'use client';

import { useState, useEffect } from 'react';
import {
  FileText, Search, Filter, Bike, User, Calendar, DollarSign, Clock, MoreVertical,
  Eye, Plus, Phone, MessageCircle, X, CreditCard, Wallet, Building, Download,
  Printer, ChevronLeft, ChevronRight, CheckCircle, AlertTriangle
} from 'lucide-react';
import Link from 'next/link';
import {
  canRentalCreate, canRentalCancel, canRentalEdit, canRentalLock, canRentalUnlock
} from '../../../lib/auth';

type RentalStatus = 'pending' | 'accepted' | 'active' | 'completed' | 'cancelled' | 'locked' | 'disputed';
type RentalType = 'single' | 'shared' | 'rent-to-own';
type PaymentMethod = 'cash' | 'bank' | 'wallet';
type PaymentStatus = 'paid' | 'partial' | 'overdue' | 'unpaid';
type PenaltyLevel = 'none' | 'day1' | 'day2' | 'day3';

interface BikeImage {
  id: string;
  url: string;
  type: 'front' | 'back' | 'left' | 'right' | 'battery';
  approved?: boolean;
}

interface Rental {
  id: string;
  bikeId: string;
  userId: string;
  userName: string;
  userPhone: string;
  bikeModel: string;
  bikePlate: string;
  bikeBattery: number;
  batteryId?: string;
  batteryName?: string;
  batteryRent?: number;
  type: RentalType;
  status: RentalStatus;
  startDate: string;
  endDate?: string;
  contractMonths?: number;
  subscriptionType: 'daily' | 'weekly' | 'monthly';
  deposit: number;
  depositPaymentMethod: PaymentMethod;
  depositPaid: boolean;
  dailyRate: number;
  weeklyRate: number;
  monthlyRate: number;
  totalPaid: number;
  dueRental: number;
  pendingRent?: number;
  pendingRentDays?: number;
  paymentStatus: PaymentStatus;
  penaltyLevel: PenaltyLevel;
  penaltyAmount: number;
  lockedAt?: string;
  lockedReason?: string;
  hubId: string;
  hubName: string;
  initialImages?: BikeImage[];
  imagesApproved: boolean;
  bikerNote?: string;
  rejectNote?: string;
  createdAt: string;
  acceptedAt?: string;
  activatedAt?: string;
  batteryHistory?: {
    id: string;
    batteryId: string;
    batteryName: string;
    assignedAt: string;
    returnedAt?: string;
    monthlyRent: number;
    status: 'active' | 'returned';
  }[];
}

interface Bike {
  id: string;
  model: string;
  plate: string;
  battery: number;
  status: 'available' | 'rented' | 'maintenance';
}

interface UserData {
  id: string;
  name: string;
  phone: string;
  kycStatus: 'approved' | 'pending' | 'rejected';
  hasActiveRental: boolean;
}

const mockBikes: Bike[] = [
  { id: 'BIKE-001', model: 'AIMA Lightning', plate: 'Dhaka Metro Cha-9012', battery: 87, status: 'available' },
  { id: 'BIKE-002', model: 'Yadea DT3', plate: 'Dhaka Metro Ba-5521', battery: 65, status: 'available' },
  { id: 'BIKE-003', model: 'AIMA EM5', plate: 'Dhaka Metro Ko-1234', battery: 92, status: 'available' },
  { id: 'BIKE-005', model: 'Yadea G5', plate: 'Dhaka Metro Ha-5678', battery: 45, status: 'available' },
];

const mockUsers: UserData[] = [
  { id: 'USR-001', name: 'Rahim Ahmed', phone: '+8801712345678', kycStatus: 'approved', hasActiveRental: false },
  { id: 'USR-002', name: 'Karim Hasan', phone: '+8801812345678', kycStatus: 'approved', hasActiveRental: false },
  { id: 'USR-003', name: 'Jamal Uddin', phone: '+8801912345678', kycStatus: 'approved', hasActiveRental: true },
  { id: 'USR-004', name: 'Rafiq Islam', phone: '+8801512345678', kycStatus: 'pending', hasActiveRental: false },
  { id: 'USR-005', name: 'Farid Ahmed', phone: '+8801612345678', kycStatus: 'approved', hasActiveRental: false },
];

const mockHubs = [
  { id: 'HUB-001', name: 'Gulshan Hub' },
  { id: 'HUB-002', name: 'Banani Hub' },
  { id: 'HUB-003', name: 'Uttara Hub' },
  { id: 'HUB-004', name: 'Mirpur Hub' },
];

interface Battery {
  id: string;
  brand: string;
  model: string;
  soc: number;
  monthlyRent: number;
  status: 'available' | 'in-use' | 'maintenance';
}

const mockBatteries: Battery[] = [
  { id: 'BAT-DH-001', brand: 'Galaxy', model: '72V 45Ah', soc: 85, monthlyRent: 1500, status: 'available' },
  { id: 'BAT-DH-002', brand: 'Titan', model: '72V 50Ah', soc: 92, monthlyRent: 1800, status: 'available' },
  { id: 'BAT-DH-003', brand: 'PowerMax', model: '60V 40Ah', soc: 78, monthlyRent: 1200, status: 'available' },
  { id: 'BAT-DH-004', brand: 'UltraCell', model: '72V 55Ah', soc: 88, monthlyRent: 2000, status: 'available' },
  { id: 'BAT-DH-005', brand: 'EcoVolt', model: '48V 30Ah', soc: 65, monthlyRent: 800, status: 'available' },
];

const rentalSettings = {
  single: {
    Premium: { deposit: 5000, contractMonths: [1, 3, 6, 12], dailyRate: 200, weeklyRate: 1200, monthlyRate: 5000 },
    Standard: { deposit: 3000, contractMonths: [1, 3, 6, 12], dailyRate: 150, weeklyRate: 900, monthlyRate: 3500 },
    Economy: { deposit: 2000, contractMonths: [1, 3, 6, 12], dailyRate: 100, weeklyRate: 600, monthlyRate: 2500 },
  },
  shared: {
    Premium: { deposit: 4000, contractMonths: [1, 3, 6], dailyRate: 150, weeklyRate: 900, monthlyRate: 3500 },
    Standard: { deposit: 2500, contractMonths: [1, 3, 6], dailyRate: 100, weeklyRate: 600, monthlyRate: 2200 },
    Economy: { deposit: 2000, contractMonths: [1, 3, 6], dailyRate: 80, weeklyRate: 500, monthlyRate: 1800 },
  },
  'rent-to-own': {
    Premium: { deposit: 15000, contractMonths: [12, 18, 24, 36], dailyRate: 350, weeklyRate: 2450, monthlyRate: 10500 },
    Standard: { deposit: 12000, contractMonths: [12, 18, 24, 36], dailyRate: 250, weeklyRate: 1750, monthlyRate: 7000 },
    Economy: { deposit: 10000, contractMonths: [12, 18, 24, 36], dailyRate: 200, weeklyRate: 1400, monthlyRate: 6000 },
  },
};

const mockRentals: Rental[] = [
  {
    id: 'RNT-001',
    bikeId: 'BIKE-001',
    userId: 'USR-003',
    userName: 'Jamal Uddin',
    userPhone: '+8801912345678',
    bikeModel: 'AIMA Lightning',
    bikePlate: 'Dhaka Metro Cha-9012',
    bikeBattery: 87,
    type: 'single',
    status: 'active',
    startDate: '2024-01-15',
    contractMonths: 12,
    subscriptionType: 'monthly',
    deposit: 3000,
    depositPaymentMethod: 'cash',
    depositPaid: true,
    dailyRate: 150,
    weeklyRate: 900,
    monthlyRate: 3500,
    batteryRent: 1500,
    totalPaid: 38500,
    dueRental: 0,
    pendingRent: 0,
    pendingRentDays: 0,
    paymentStatus: 'paid',
    penaltyLevel: 'none',
    penaltyAmount: 0,
    hubId: 'HUB-001',
    hubName: 'Gulshan Hub',
    imagesApproved: true,
    createdAt: '2024-01-15',
    acceptedAt: '2024-01-15',
    activatedAt: '2024-01-16',
  },
  {
    id: 'RNT-002',
    bikeId: 'BIKE-002',
    userId: 'USR-002',
    userName: 'Karim Hasan',
    userPhone: '+8801812345678',
    bikeModel: 'Yadea DT3',
    bikePlate: 'Dhaka Metro Ba-5521',
    bikeBattery: 65,
    type: 'single',
    status: 'pending',
    startDate: '2024-02-10',
    contractMonths: 3,
    subscriptionType: 'monthly',
    deposit: 3000,
    depositPaymentMethod: 'bank',
    depositPaid: true,
    dailyRate: 150,
    weeklyRate: 900,
    monthlyRate: 3500,
    totalPaid: 3000,
    dueRental: 3500,
    pendingRent: 3500,
    pendingRentDays: 5,
    paymentStatus: 'partial',
    penaltyLevel: 'none',
    penaltyAmount: 0,
    hubId: 'HUB-002',
    hubName: 'Banani Hub',
    imagesApproved: false,
    createdAt: '2024-02-10',
  },
  {
    id: 'RNT-003',
    bikeId: 'BIKE-003',
    userId: 'USR-001',
    userName: 'Rahim Ahmed',
    userPhone: '+8801712345678',
    bikeModel: 'AIMA EM5',
    bikePlate: 'Dhaka Metro Ko-1234',
    bikeBattery: 92,
    type: 'rent-to-own',
    status: 'completed',
    startDate: '2023-06-01',
    endDate: '2023-12-01',
    contractMonths: 6,
    subscriptionType: 'monthly',
    deposit: 10000,
    depositPaymentMethod: 'wallet',
    depositPaid: true,
    dailyRate: 500,
    weeklyRate: 3000,
    monthlyRate: 12000,
    totalPaid: 82000,
    dueRental: 0,
    pendingRent: 0,
    pendingRentDays: 0,
    paymentStatus: 'paid',
    penaltyLevel: 'none',
    penaltyAmount: 0,
    hubId: 'HUB-001',
    hubName: 'Gulshan Hub',
    imagesApproved: true,
    createdAt: '2023-06-01',
    acceptedAt: '2023-06-01',
    activatedAt: '2023-06-02',
  },
  {
    id: 'RNT-004',
    bikeId: 'BIKE-005',
    userId: 'USR-005',
    userName: 'Farid Ahmed',
    userPhone: '+8801612345678',
    bikeModel: 'Yadea G5',
    bikePlate: 'Dhaka Metro Ha-5678',
    bikeBattery: 45,
    type: 'shared',
    status: 'locked',
    startDate: '2024-01-20',
    contractMonths: 1,
    subscriptionType: 'weekly',
    deposit: 2000,
    depositPaymentMethod: 'cash',
    depositPaid: true,
    dailyRate: 100,
    weeklyRate: 600,
    monthlyRate: 2200,
    batteryRent: 1500,
    totalPaid: 2600,
    dueRental: 600,
    pendingRent: 600,
    pendingRentDays: 3,
    paymentStatus: 'overdue',
    penaltyLevel: 'day3',
    penaltyAmount: 1000,
    lockedAt: '2024-02-05',
    lockedReason: 'Payment overdue - bike locked',
    hubId: 'HUB-003',
    hubName: 'Uttara Hub',
    imagesApproved: true,
    createdAt: '2024-01-20',
    acceptedAt: '2024-01-20',
    activatedAt: '2024-01-21',
  },
];

export default function RentalsPage() {
  const [rentals, setRentals] = useState<Rental[]>(mockRentals);
  const [showCreateModal, setShowCreateModal] = useState(false);
  const [statusFilter, setStatusFilter] = useState<string>('all');
  const [searchQuery, setSearchQuery] = useState('');
  const [hubFilter, setHubFilter] = useState<string>('all');
  const [createPermission, setCreatePermission] = useState(false);
  const [cancelPermission, setCancelPermission] = useState(false);
  const [editPermission, setEditPermission] = useState(false);
  const [lockPermission, setLockPermission] = useState(false);
  const [unlockPermission, setUnlockPermission] = useState(false);
  const [lockUnlockRental, setLockUnlockRental] = useState<{ id: string; action: 'lock' | 'unlock' } | null>(null);
  const [planConditions, setPlanConditions] = useState<{
    single: { name: string; deposit: number; dailyRate: number; weeklyRate: number; monthlyRate: number; contractMonths: number[]; evModels: string[] }[];
    shared: { name: string; deposit: number; dailyRate: number; weeklyRate: number; monthlyRate: number; contractMonths: number[]; evModels: string[] }[];
    'rent-to-own': { name: string; deposit: number; dailyRate: number; weeklyRate: number; monthlyRate: number; contractMonths: number[]; evModels: string[] }[];
  }>({
    single: [
      { name: 'Single Rent - Premium', deposit: 25000, dailyRate: 400, weeklyRate: 2800, monthlyRate: 12000, contractMonths: [1, 3, 6, 12], evModels: ['Yadea G5', 'Yadea C1S', 'Himiwa 400', 'Himiwa 500', 'Himiwa 600', 'TVS iQube', 'Bexly 1S', 'Bexly 3S', 'Bexly 5E', 'Bolan E-Bike', 'Nova E-Bike', 'Super Eco', 'Other'] },
      { name: 'Single Rent - Standard', deposit: 20000, dailyRate: 300, weeklyRate: 2100, monthlyRate: 9000, contractMonths: [1, 3, 6, 12], evModels: ['Yadea G5', 'Yadea C1S', 'Himiwa 400', 'Himiwa 500', 'Himiwa 600', 'TVS iQube', 'Bexly 1S', 'Bexly 3S', 'Bexly 5E', 'Bolan E-Bike', 'Nova E-Bike', 'Super Eco', 'Other'] },
      { name: 'Single Rent - Economy', deposit: 15000, dailyRate: 250, weeklyRate: 1750, monthlyRate: 7500, contractMonths: [1, 3, 6, 12], evModels: ['Yadea G5', 'Yadea C1S', 'Himiwa 400', 'Himiwa 500', 'Himiwa 600', 'TVS iQube', 'Bexly 1S', 'Bexly 3S', 'Bexly 5E', 'Bolan E-Bike', 'Nova E-Bike', 'Super Eco', 'Other'] },
    ],
    shared: [
      { name: 'Share an EV - Premium', deposit: 20000, dailyRate: 300, weeklyRate: 2100, monthlyRate: 8400, contractMonths: [1, 3, 6, 12], evModels: ['Yadea G5', 'Yadea C1S', 'Himiwa 400', 'Himiwa 500', 'Himiwa 600', 'TVS iQube', 'Bexly 1S', 'Bexly 3S', 'Bexly 5E', 'Bolan E-Bike', 'Nova E-Bike', 'Super Eco', 'Other'] },
      { name: 'Share an EV - Standard', deposit: 15000, dailyRate: 200, weeklyRate: 1400, monthlyRate: 5600, contractMonths: [1, 3, 6, 12], evModels: ['Yadea G5', 'Yadea C1S', 'Himiwa 400', 'Himiwa 500', 'Himiwa 600', 'TVS iQube', 'Bexly 1S', 'Bexly 3S', 'Bexly 5E', 'Bolan E-Bike', 'Nova E-Bike', 'Super Eco', 'Other'] },
      { name: 'Share an EV - Economy', deposit: 12000, dailyRate: 150, weeklyRate: 1050, monthlyRate: 4200, contractMonths: [1, 3, 6, 12], evModels: ['Yadea G5', 'Yadea C1S', 'Himiwa 400', 'Himiwa 500', 'Himiwa 600', 'TVS iQube', 'Bexly 1S', 'Bexly 3S', 'Bexly 5E', 'Bolan E-Bike', 'Nova E-Bike', 'Super Eco', 'Other'] },
    ],
    'rent-to-own': [
      { name: 'Rent to Own - Premium', deposit: 25000, dailyRate: 350, weeklyRate: 2450, monthlyRate: 10500, contractMonths: [12, 18, 24, 36], evModels: ['Yadea G5', 'Yadea C1S', 'Himiwa 400', 'Himiwa 500', 'Himiwa 600', 'TVS iQube', 'Bexly 1S', 'Bexly 3S', 'Bexly 5E', 'Bolan E-Bike', 'Nova E-Bike', 'Super Eco', 'Other'] },
      { name: 'Rent to Own - Standard', deposit: 18000, dailyRate: 250, weeklyRate: 1750, monthlyRate: 7000, contractMonths: [12, 18, 24, 36], evModels: ['Yadea G5', 'Yadea C1S', 'Himiwa 400', 'Himiwa 500', 'Himiwa 600', 'TVS iQube', 'Bexly 1S', 'Bexly 3S', 'Bexly 5E', 'Bolan E-Bike', 'Nova E-Bike', 'Super Eco', 'Other'] },
      { name: 'Rent to Own - Economy', deposit: 15000, dailyRate: 200, weeklyRate: 1400, monthlyRate: 6000, contractMonths: [12, 18, 24, 36], evModels: ['Yadea G5', 'Yadea C1S', 'Himiwa 400', 'Himiwa 500', 'Himiwa 600', 'TVS iQube', 'Bexly 1S', 'Bexly 3S', 'Bexly 5E', 'Bolan E-Bike', 'Nova E-Bike', 'Super Eco', 'Other'] },
    ],
  });

  const [createStep, setCreateStep] = useState(1);
  const [newRental, setNewRental] = useState<{
    userId: string;
    type: RentalType;
    planConditionName: string;
    evModel: string;
    subscriptionType: 'daily' | 'weekly' | 'monthly';
    contractMonths: number;
    bikeId: string;
    batteryId: string;
    batteryRent: number;
    startDate: string;
    hubId: string;
    depositAmount: number;
    depositPaymentMethod: PaymentMethod;
  }>({
    userId: '',
    type: 'single',
    planConditionName: '',
    evModel: '',
    subscriptionType: 'daily',
    contractMonths: 0,
    bikeId: '',
    batteryId: '',
    batteryRent: 0,
    startDate: new Date().toISOString().split('T')[0],
    hubId: '',
    depositAmount: 0,
    depositPaymentMethod: 'cash',
  });

  const availableBatteries = mockBatteries.filter(b => b.status === 'available');

  const [showJournalPreview, setShowJournalPreview] = useState(false);

  useEffect(() => {
    setCreatePermission(canRentalCreate());
    setCancelPermission(canRentalCancel());
    setEditPermission(canRentalEdit());
    setLockPermission(canRentalLock());
    setUnlockPermission(canRentalUnlock());
  }, []);



  const getStatusBadge = (status: RentalStatus) => {
    const styles: Record<RentalStatus, string> = {
      active: 'bg-green-100 text-green-700',
      pending: 'bg-amber-100 text-amber-700',
      accepted: 'bg-blue-100 text-blue-700',
      completed: 'bg-indigo-100 text-indigo-700',
      cancelled: 'bg-slate-100 text-slate-600',
      locked: 'bg-red-100 text-red-700',
      disputed: 'bg-orange-100 text-orange-700',
    };
    const labels: Record<RentalStatus, string> = {
      active: 'Active',
      pending: 'Pending',
      accepted: 'Accepted',
      completed: 'Completed',
      cancelled: 'Cancelled',
      locked: 'Locked',
      disputed: 'Disputed',
    };
    return { style: styles[status], label: labels[status] || status };
  };

  const getPaymentStatusBadge = (status: PaymentStatus, pendingRent?: number, pendingRentDays?: number) => {
    const styles: Record<PaymentStatus, string> = {
      paid: 'bg-green-100 text-green-700',
      partial: 'bg-amber-100 text-amber-700',
      overdue: 'bg-red-100 text-red-700',
      unpaid: 'bg-slate-100 text-slate-600',
    };
    const labels: Record<PaymentStatus, string> = {
      paid: 'Paid',
      partial: 'Partial',
      overdue: 'Overdue',
      unpaid: 'Unpaid',
    };
    return { style: styles[status], label: labels[status] || status, pendingRent: pendingRent || 0, pendingRentDays: pendingRentDays || 0 };
  };

  const getPenaltyBadge = (level: PenaltyLevel) => {
    const styles: Record<PenaltyLevel, string> = {
      none: 'bg-slate-100 text-slate-500',
      day1: 'bg-amber-100 text-amber-700',
      day2: 'bg-orange-100 text-orange-700',
      day3: 'bg-red-100 text-red-700',
    };
    const labels: Record<PenaltyLevel, string> = {
      none: 'None',
      day1: '1st Day',
      day2: '2nd Day',
      day3: 'Bike Lock',
    };
    return { style: styles[level], label: labels[level] || level };
  };

  const getTypeBadge = (type: RentalType) => {
    const styles: Record<RentalType, string> = {
      single: 'bg-blue-100 text-blue-700',
      shared: 'bg-purple-100 text-purple-700',
      'rent-to-own': 'bg-emerald-100 text-emerald-700',
    };
    const labels: Record<RentalType, string> = {
      single: 'Single Rent',
      shared: 'Share EV',
      'rent-to-own': 'Rent to Own',
    };
    return { style: styles[type], label: labels[type] || type };
  };

  const filteredRentals = rentals.filter(r => {
    if (statusFilter !== 'all' && r.status !== statusFilter) return false;
    if (hubFilter !== 'all' && r.hubId !== hubFilter) return false;
    if (searchQuery) {
      const query = searchQuery.toLowerCase();
      return (
        r.id.toLowerCase().includes(query) ||
        r.userName.toLowerCase().includes(query) ||
        r.userPhone.includes(query) ||
        r.bikeModel.toLowerCase().includes(query) ||
        r.bikePlate.toLowerCase().includes(query)
      );
    }
    return true;
  });

  const eligibleUsers = mockUsers.filter(u => u.kycStatus === 'approved' && !u.hasActiveRental);
  const availableBikes = mockBikes.filter(b => b.status === 'available');

  const selectedPlan = planConditions[newRental.type]?.find(p => p.name === newRental.planConditionName) || planConditions[newRental.type]?.[0];

  const stats = {
    active: rentals.filter(r => r.status === 'active').length,
    pending: rentals.filter(r => r.status === 'pending').length,
    overdue: rentals.filter(r => r.paymentStatus === 'overdue' || r.paymentStatus === 'partial').length,
    locked: rentals.filter(r => r.status === 'locked').length,
  };

  const handleCreateRental = () => {
    if (!newRental.userId || !newRental.bikeId || !newRental.hubId) return;
    setShowJournalPreview(true);
  };

  const confirmCreateRental = () => {
    const bike = mockBikes.find(b => b.id === newRental.bikeId);
    const user = mockUsers.find(u => u.id === newRental.userId);
    const hub = mockHubs.find(h => h.id === newRental.hubId);
    const battery = mockBatteries.find(b => b.id === newRental.batteryId);
    const settings = planConditions[newRental.type]?.find(p => p.name === newRental.planConditionName) || planConditions[newRental.type]?.[0];

    const rental: Rental = {
      id: `RNT-${String(rentals.length + 1).padStart(3, '0')}`,
      bikeId: newRental.bikeId,
      userId: newRental.userId,
      userName: user?.name || '',
      userPhone: user?.phone || '',
      bikeModel: bike?.model || '',
      bikePlate: bike?.plate || '',
      bikeBattery: bike?.battery || 0,
      batteryId: newRental.batteryId || undefined,
      batteryName: battery ? `${battery.brand} ${battery.model}` : undefined,
      batteryRent: newRental.batteryRent || undefined,
      type: newRental.type,
      status: 'pending',
      startDate: newRental.startDate,
      endDate: newRental.contractMonths > 0
        ? new Date(new Date(newRental.startDate).setMonth(new Date(newRental.startDate).getMonth() + newRental.contractMonths)).toISOString().split('T')[0]
        : undefined,
      contractMonths: newRental.contractMonths > 0 ? newRental.contractMonths : undefined,
      subscriptionType: newRental.subscriptionType,
      deposit: newRental.depositAmount > 0 ? newRental.depositAmount : settings.deposit,
      depositPaymentMethod: newRental.depositPaymentMethod,
      depositPaid: newRental.depositAmount > 0 || settings.deposit > 0,
      dailyRate: settings.dailyRate,
      weeklyRate: settings.weeklyRate,
      monthlyRate: settings.monthlyRate,
      totalPaid: settings.deposit,
      dueRental: 0,
      paymentStatus: settings.deposit > 0 ? 'paid' : 'unpaid',
      penaltyLevel: 'none',
      penaltyAmount: 0,
      hubId: newRental.hubId,
      hubName: hub?.name || '',
      imagesApproved: false,
      createdAt: new Date().toISOString().split('T')[0],
      batteryHistory: newRental.batteryId ? [{
        id: `BAT-RENT-${Date.now()}`,
        batteryId: newRental.batteryId,
        batteryName: battery ? `${battery.brand} ${battery.model}` : '',
        assignedAt: new Date().toISOString().split('T')[0],
        monthlyRent: newRental.batteryRent,
        status: 'active' as const,
      }] : undefined,
    };

    setRentals([...rentals, rental]);
    setShowJournalPreview(false);
    setShowCreateModal(false);
    setCreateStep(1);
    setNewRental({
      userId: '',
      type: 'single',
      planConditionName: planConditions.single[1]?.name || '',
      subscriptionType: 'daily',
      contractMonths: 0,
      bikeId: '',
      batteryId: '',
      batteryRent: 0,
      evModel: '',
      startDate: new Date().toISOString().split('T')[0],
      hubId: '',
      depositAmount: 0,
      depositPaymentMethod: 'cash',
    });
  };

  const selectedBike = mockBikes.find(b => b.id === newRental.bikeId);
  const selectedUser = mockUsers.find(u => u.id === newRental.userId);

  return (
    <div className="p-4 lg:p-6">
      <div className="flex flex-col lg:flex-row lg:items-center lg:justify-between gap-4 mb-6">
        <div>
          <h1 className="text-2xl lg:text-3xl font-extrabold text-slate-800">Rentals</h1>
          <p className="text-sm text-slate-500 mt-1">Manage rental transactions</p>
        </div>
        <div className="grid grid-cols-2 gap-2 sm:flex sm:items-center sm:gap-2">
          {createPermission && (
            <button
              onClick={() => setShowCreateModal(true)}
              className="py-2 px-4 bg-emerald-600 text-white rounded-lg text-sm font-semibold hover:bg-emerald-700 flex items-center justify-center gap-2"
            >
              <Plus className="w-4 h-4" /> New Rental
            </button>
          )}
          <button className="py-2 px-4 border border-slate-200 rounded-lg text-sm font-medium text-slate-600 hover:bg-slate-50 flex items-center justify-center gap-2">
            <Download className="w-4 h-4" /> Export
          </button>
        </div>
      </div>

      <div className="grid grid-cols-2 lg:grid-cols-4 gap-4 mb-6">
        <button onClick={() => setStatusFilter(statusFilter === 'active' ? 'all' : 'active')} className={`text-left bg-white rounded-xl p-4 shadow-sm border transition-all ${statusFilter === 'active' ? 'border-emerald-500 ring-2 ring-emerald-100' : 'border-slate-100 hover:border-emerald-200'}`}>
          <p className="text-2xl font-extrabold text-emerald-600">{stats.active}</p>
          <p className="text-sm text-slate-500">Active Rentals</p>
        </button>
        <button onClick={() => setStatusFilter(statusFilter === 'pending' ? 'all' : 'pending')} className={`text-left bg-white rounded-xl p-4 shadow-sm border transition-all ${statusFilter === 'pending' ? 'border-amber-500 ring-2 ring-amber-100' : 'border-slate-100 hover:border-amber-200'}`}>
          <p className="text-2xl font-extrabold text-amber-600">{stats.pending}</p>
          <p className="text-sm text-slate-500">Payment Due (Day1)</p>
        </button>
        <button onClick={() => setStatusFilter(statusFilter === 'overdue' ? 'all' : 'overdue')} className={`text-left bg-white rounded-xl p-4 shadow-sm border transition-all ${statusFilter === 'overdue' ? 'border-orange-500 ring-2 ring-orange-100' : 'border-slate-100 hover:border-orange-200'}`}>
          <p className="text-2xl font-extrabold text-orange-600">{stats.overdue}</p>
          <p className="text-sm text-slate-500">Payment Due (Day2)</p>
        </button>
        <button onClick={() => setStatusFilter(statusFilter === 'locked' ? 'all' : 'locked')} className={`text-left bg-white rounded-xl p-4 shadow-sm border transition-all ${statusFilter === 'locked' ? 'border-red-500 ring-2 ring-red-100' : 'border-slate-100 hover:border-red-200'}`}>
          <p className="text-2xl font-extrabold text-red-600">{stats.locked}</p>
          <p className="text-sm text-slate-500">EV Locked</p>
        </button>
      </div>

      <div className="flex flex-col lg:flex-row gap-3 mb-4">
        <select
          value={statusFilter}
          onChange={(e) => setStatusFilter(e.target.value)}
          className="py-2 px-4 border border-slate-200 rounded-lg text-sm font-medium text-slate-600 hover:bg-slate-50"
        >
          <option value="all">All Status</option>
          <option value="pending">Pending</option>
          <option value="accepted">Accepted</option>
          <option value="active">Active</option>
          <option value="completed">Completed</option>
          <option value="cancelled">Cancelled</option>
          <option value="locked">Locked</option>
          <option value="disputed">Disputed</option>
        </select>
        <div className="relative flex-1">
          <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-slate-400" />
          <input
            type="text"
            placeholder="Search by ID, user, bike..."
            value={searchQuery}
            onChange={(e) => setSearchQuery(e.target.value)}
            className="w-full pl-10 pr-4 py-2 border border-slate-200 rounded-lg text-sm text-slate-600"
          />
        </div>
        <select
          value={hubFilter}
          onChange={(e) => setHubFilter(e.target.value)}
          className="py-2 px-4 border border-slate-200 rounded-lg text-sm font-medium text-slate-600 hover:bg-slate-50"
        >
          <option value="all">All Hubs</option>
          {mockHubs.map(hub => (
            <option key={hub.id} value={hub.id}>{hub.name}</option>
          ))}
        </select>
      </div>

      <div className="bg-white rounded-xl shadow-sm border border-slate-100 overflow-hidden">
        <div className="hidden md:block overflow-x-auto">
          <table className="w-full">
            <thead className="bg-slate-50">
              <tr>
                <th className="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">ID</th>
                <th className="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">Bike</th>
                <th className="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">User</th>
                <th className="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">Type</th>
                <th className="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">Hub</th>
                <th className="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">Deposit</th>
                {/* <th className="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">Subscription</th> */}
                <th className="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">Rent Payment</th>
                <th className="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">Status</th>
                <th className="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">Actions</th>
              </tr>
            </thead>
            <tbody className="divide-y divide-slate-50">
              {filteredRentals.map(rental => {
                const statusBadge = getStatusBadge(rental.status);
                const paymentBadge = getPaymentStatusBadge(rental.paymentStatus, rental.pendingRent, rental.pendingRentDays);
                const typeBadge = getTypeBadge(rental.type);
                return (
                  <tr key={rental.id} className="hover:bg-slate-50 transition-colors">
                    <td className="px-4 py-3">
                      <Link href={`/admin/rentals/${rental.id}`} className="text-sm font-medium text-emerald-600 hover:text-emerald-700">
                        {rental.id}
                      </Link>
                    </td>
                    <td className="px-4 py-3">
                      <div className="flex items-center gap-2">
                        <Bike className="w-4 h-4 text-slate-400" />
                        <div>
                          <span className="text-sm text-slate-600">{rental.bikeModel}</span>
                          <p className="text-xs text-slate-400">{rental.bikePlate}</p>
                        </div>
                      </div>
                    </td>
                    <td className="px-4 py-3">
                      <div className="flex items-center gap-2">
                        <User className="w-4 h-4 text-slate-400" />
                        <div>
                          <span className="text-sm text-slate-600">{rental.userName}</span>
                          <p className="text-xs text-slate-400">{rental.userPhone}</p>
                        </div>
                      </div>
                    </td>
                    <td className="px-4 py-3">
                      <span className={`inline-flex items-center gap-1 text-xs font-medium px-2.5 py-1 rounded-full ${typeBadge.style}`}>
                        {typeBadge.label}
                      </span>
                    </td>
                    <td className="px-4 py-3">
                      <span className="text-sm text-slate-600">{rental.hubName}</span>
                    </td>
                    <td className="px-4 py-3">
                      <div>
                        <span className="text-sm font-medium text-slate-700">৳{rental.deposit.toLocaleString()}</span>
                        <span className={`ml-2 text-xs px-1.5 py-0.5 rounded ${rental.depositPaid ? 'bg-green-100 text-green-700' : 'bg-red-100 text-red-700'}`}>
                          {rental.depositPaid ? 'Paid' : 'Unpaid'}
                        </span>
                      </div>
                    </td>
                    {/* <td className="px-4 py-3">
                      <span className="text-sm text-slate-600 capitalize">{rental.subscriptionType}</span>
                    </td> */}
                    <td className="px-4 py-3">
                      {(() => {
                        const bikeRent = rental[rental.subscriptionType === 'daily' ? 'dailyRate' : rental.subscriptionType === 'weekly' ? 'weeklyRate' : 'monthlyRate'];
                        const batteryRent = rental.batteryRent || 0;
                        const batteryRentAdjusted = rental.subscriptionType === 'daily'
                          ? Math.round(batteryRent / 30)
                          : rental.subscriptionType === 'weekly'
                            ? Math.round(batteryRent / 4)
                            : batteryRent;
                        const totalRent = bikeRent + batteryRentAdjusted;
                        const due = rental.pendingRent + rental.batteryRentPending || 0;
                        const penalty = rental.penaltyAmount || 0;
                        const totalDue = due + penalty;
                        const periodLabel = rental.subscriptionType === 'daily' ? 'day' : rental.subscriptionType === 'weekly' ? 'wk' : 'mo';
                        if (totalDue > 0) {
                          return (
                            <div className="space-y-1">
                              <span className="text-sm font-medium text-amber-600">৳{totalDue.toLocaleString()}</span>
                              {batteryRent > 0 ? (
                                <p className="text-xs text-slate-500">
                                  {rental.subscriptionType} ৳{bikeRent}{periodLabel} +Battery: ৳{batteryRentAdjusted}{periodLabel}
                                </p>
                              ) : (
                                <p className="text-xs text-red-400">{rental.subscriptionType} ৳{totalRent}{periodLabel} +৳{penalty} penalty</p>
                              )}
                            </div>
                          );
                        }
                        return (
                          <div className="space-y-1">
                            <span className="text-sm font-medium text-slate-700">৳{totalRent.toLocaleString()}</span>
                            {batteryRent > 0 ? (
                              <p className="text-xs text-slate-500">
                                {rental.subscriptionType} ৳{bikeRent}{periodLabel} +Battery: ৳{batteryRentAdjusted}{periodLabel}
                              </p>
                            ) : (
                              <p className="text-xs text-slate-400 capitalize">{rental.subscriptionType}</p>
                            )}
                          </div>
                        );
                      })()}
                    </td>
                    <td className="px-4 py-3">
                      <span className={`inline-flex items-center gap-1 text-xs font-medium px-2.5 py-1 rounded-full ${statusBadge.style}`}>
                        {statusBadge.label}
                      </span>
                    </td>
                    <td className="px-4 py-3">
                      <div className="flex items-center gap-1">
                        <Link href={`/admin/rentals/${rental.id}`} className="p-1.5 hover:bg-slate-100 rounded-lg" title="View">
                          <Eye className="w-4 h-4 text-slate-500" />
                        </Link>
                        {lockPermission && rental.status === 'active' && (
                          <button onClick={() => setLockUnlockRental({ id: rental.id, action: 'lock' })} className="p-1.5 hover:bg-red-100 rounded-lg" title="Lock">
                            <Lock className="w-4 h-4 text-red-500" />
                          </button>
                        )}
                        {unlockPermission && rental.status === 'locked' && (
                          <button onClick={() => setLockUnlockRental({ id: rental.id, action: 'unlock' })} className="p-1.5 hover:bg-green-100 rounded-lg" title="Unlock">
                            <Unlock className="w-4 h-4 text-green-500" />
                          </button>
                        )}
                        <a href={`tel:${rental.userPhone}`} className="p-1.5 hover:bg-green-100 rounded-lg" title="Call">
                          <Phone className="w-4 h-4 text-green-500" />
                        </a>
                        <a href={`sms:${rental.userPhone}`} className="p-1.5 hover:bg-blue-100 rounded-lg" title="Message">
                          <MessageCircle className="w-4 h-4 text-blue-500" />
                        </a>
                      </div>
                    </td>
                  </tr>
                );
              })}
            </tbody>
          </table>
        </div>

        <div className="md:hidden p-3 space-y-3">
          {filteredRentals.map(rental => {
            const statusBadge = getStatusBadge(rental.status);
            const typeBadge = getTypeBadge(rental.type);
            const rent = rental[rental.subscriptionType === 'daily' ? 'dailyRate' : rental.subscriptionType === 'weekly' ? 'weeklyRate' : 'monthlyRate'];
            const due = rental.pendingRent || 0;
            const penalty = rental.penaltyAmount || 0;
            const totalDue = due + penalty;
            return (
              <div key={rental.id} className="bg-slate-50 rounded-lg p-3 space-y-2">
                <div className="flex items-center justify-between">
                  <Link href={`/admin/rentals/${rental.id}`} className="text-sm font-medium text-emerald-600">
                    {rental.id}
                  </Link>
                  <span className={`inline-flex items-center gap-1 text-xs font-medium px-2 py-0.5 rounded-full ${statusBadge.style}`}>
                    {statusBadge.label}
                  </span>
                </div>

                <div className="flex items-center gap-2">
                  <Bike className="w-4 h-4 text-slate-400" />
                  <div className="flex-1 min-w-0">
                    <p className="text-sm text-slate-700 font-medium truncate">{rental.bikeModel}</p>
                    <p className="text-xs text-slate-400">{rental.bikePlate}</p>
                  </div>
                </div>

                <div className="flex items-center gap-2">
                  <User className="w-4 h-4 text-slate-400" />
                  <div className="flex-1 min-w-0">
                    <p className="text-sm text-slate-700 truncate">{rental.userName}</p>
                    <p className="text-xs text-slate-400">{rental.userPhone}</p>
                  </div>
                </div>

                <div className="flex items-center gap-2 flex-wrap">
                  <span className={`inline-flex items-center gap-1 text-xs font-medium px-2 py-0.5 rounded-full ${typeBadge.style}`}>
                    {typeBadge.label}
                  </span>
                  <span className="text-xs text-slate-500 capitalize">{rental.subscriptionType}</span>
                  <span className="text-xs text-slate-400">•</span>
                  <span className="text-xs text-slate-500 truncate">{rental.hubName}</span>
                </div>

                <div className="flex items-center justify-between pt-1 border-t border-slate-100">
                  <div>
                    <span className="text-xs text-slate-500">Deposit: </span>
                    <span className="text-sm font-medium text-slate-700">৳{rental.deposit.toLocaleString()}</span>
                    <span className={`ml-1.5 text-xs px-1 py-0.5 rounded ${rental.depositPaid ? 'bg-green-100 text-green-700' : 'bg-red-100 text-red-700'}`}>
                      {rental.depositPaid ? 'Paid' : 'Unpaid'}
                    </span>
                  </div>
                  {(() => {
                    const batteryRent = rental.batteryRent || 0;
                    const batteryRentAdjusted = rental.subscriptionType === 'daily'
                      ? Math.round(batteryRent / 30)
                      : rental.subscriptionType === 'weekly'
                        ? Math.round(batteryRent / 4)
                        : batteryRent;
                    const totalRent = rent + batteryRentAdjusted;
                    const periodLabel = rental.subscriptionType === 'daily' ? 'day' : rental.subscriptionType === 'weekly' ? 'wk' : 'mo';
                    return totalDue > 0 ? (
                      <div className="text-right">
                        <span className="text-sm font-medium text-amber-600">৳{totalDue.toLocaleString()}</span>
                        {batteryRent > 0 ? (
                          <p className="text-xs text-slate-500">
                            {rental.subscriptionType} ৳{rent}{periodLabel} +Battery: ৳{batteryRentAdjusted}{periodLabel} +৳{penalty} penalty
                          </p>
                        ) : (
                          <p className="text-xs text-slate-400">{rental.subscriptionType} ৳{totalRent}{periodLabel} +৳{penalty} penalty</p>
                        )}
                      </div>
                    ) : (
                      <div className="text-right">
                        <span className="text-sm font-medium text-slate-700">৳{totalRent.toLocaleString()}</span>
                        {batteryRent > 0 ? (
                          <p className="text-xs text-slate-500">
                            {rental.subscriptionType} ৳{rent}{periodLabel} +Battery: ৳{batteryRentAdjusted}{periodLabel}
                          </p>
                        ) : (
                          <p className="text-xs text-slate-400 capitalize">{rental.subscriptionType}</p>
                        )}
                      </div>
                    );
                  })()}
                </div>

                <div className="flex items-center gap-1.5 pt-1">
                  <Link href={`/admin/rentals/${rental.id}`} className="flex-1 flex items-center justify-center gap-1 p-2 bg-white hover:bg-slate-100 rounded-lg text-xs font-medium text-slate-600">
                    <Eye className="w-3.5 h-3.5" /> View
                  </Link>
                  {lockPermission && rental.status === 'active' && (
                    <button onClick={() => setLockUnlockRental({ id: rental.id, action: 'lock' })} className="flex-1 flex items-center justify-center gap-1 p-2 bg-white hover:bg-red-50 rounded-lg text-xs font-medium text-red-600">
                      <Lock className="w-3.5 h-3.5" /> Lock
                    </button>
                  )}
                  {unlockPermission && rental.status === 'locked' && (
                    <button onClick={() => setLockUnlockRental({ id: rental.id, action: 'unlock' })} className="flex-1 flex items-center justify-center gap-1 p-2 bg-white hover:bg-green-50 rounded-lg text-xs font-medium text-green-600">
                      <Unlock className="w-3.5 h-3.5" /> Unlock
                    </button>
                  )}
                  <a href={`tel:${rental.userPhone}`} className="flex-1 flex items-center justify-center gap-1 p-2 bg-white hover:bg-green-50 rounded-lg text-xs font-medium text-green-600">
                    <Phone className="w-3.5 h-3.5" /> Call
                  </a>
                  <a href={`sms:${rental.userPhone}`} className="flex-1 flex items-center justify-center gap-1 p-2 bg-white hover:bg-blue-50 rounded-lg text-xs font-medium text-blue-600">
                    <MessageCircle className="w-3.5 h-3.5" /> SMS
                  </a>
                </div>
              </div>
            );
          })}
        </div>
      </div>

      {showCreateModal && (
        <div className="fixed inset-0 bg-black/50 flex items-center justify-center z-50 p-4">
          <div className="bg-white rounded-xl shadow-xl w-full max-w-2xl max-h-[90vh] overflow-y-auto">
            <div className="p-4 border-b border-slate-100 flex justify-between items-center">
              <h3 className="font-semibold text-slate-800">Create New Rental - Step {createStep} of 4</h3>
              <button onClick={() => { setShowCreateModal(false); setCreateStep(1); }} className="text-slate-400 hover:text-slate-600">
                <X className="w-5 h-5" />
              </button>
            </div>

            <div className="p-4 space-y-4">
              {createStep === 1 && (
                <div className="space-y-4">
                  <h4 className="font-medium text-slate-700 mb-3">Step 1: Start Date & Hub</h4>
                  <div className="grid grid-cols-2 gap-3">
                    <div>
                      <label className="text-xs font-semibold text-slate-500 uppercase tracking-wide mb-1.5 block">Start Date</label>
                      <input type="date" value={newRental.startDate} onChange={(e) => setNewRental({ ...newRental, startDate: e.target.value })} className="w-full px-3 py-2 border border-slate-200 rounded-lg text-sm" />
                    </div>
                    <div>
                      <label className="text-xs font-semibold text-slate-500 uppercase tracking-wide mb-1.5 block">Hub</label>
                      <select value={newRental.hubId} onChange={(e) => setNewRental({ ...newRental, hubId: e.target.value })} className="w-full px-3 py-2 border border-slate-200 rounded-lg text-sm">
                        <option value="">Select Hub...</option>
                        {mockHubs.map(hub => (
                          <option key={hub.id} value={hub.id}>{hub.name}</option>
                        ))}
                      </select>
                    </div>
                  </div>
                  <div>
                    <label className="text-xs font-semibold text-slate-500 uppercase tracking-wide mb-1.5 block">Select User</label>
                    <p className="text-xs text-slate-400 mb-2">Only KYC-approved users without active rentals are shown.</p>
                    <select value={newRental.userId} onChange={(e) => setNewRental({ ...newRental, userId: e.target.value })} className="w-full px-3 py-2 border border-slate-200 rounded-lg text-sm">
                      <option value="">Select User...</option>
                      {eligibleUsers.map(user => (
                        <option key={user.id} value={user.id}>{user.name} ({user.phone})</option>
                      ))}
                    </select>
                  </div>
                </div>
              )}

              {createStep === 2 && (
                <div className="space-y-4">
                  <div>
                    <label className="text-sm text-slate-600">Rental Type</label>
                    <select
                      value={newRental.type}
                      onChange={(e) => setNewRental({ ...newRental, type: e.target.value as RentalType, planConditionName: planConditions[e.target.value as RentalType]?.[1]?.name || planConditions[e.target.value as RentalType]?.[0]?.name || '', subscriptionType: 'daily', contractMonths: 0 })}
                      className="w-full px-3 py-2 border border-slate-200 rounded-lg text-sm mt-1"
                    >
                      <option value="single">Single Rent</option>
                      <option value="shared">Share EV</option>
                      <option value="rent-to-own">Rent to Own</option>
                    </select>
                  </div>
                  <div>
                    <label className="text-sm text-slate-600">Plan Condition</label>
                    <select
                      value={newRental.planConditionName}
                      onChange={(e) => setNewRental(prev => {
                        const selectedPlan = planConditions[prev.type]?.find(p => p.name === e.target.value);
                        return { ...prev, planConditionName: e.target.value, depositAmount: selectedPlan?.deposit || prev.depositAmount, contractMonths: 0, subscriptionType: 'daily' };
                      })}
                      className="w-full px-3 py-2 border border-slate-200 rounded-lg text-sm mt-1"
                    >
                      <option value="">Select Plan...</option>
                      {planConditions[newRental.type]?.map(plan => (
                        <option key={plan.name} value={plan.name}>{plan.name}</option>
                      ))}
                    </select>
                  </div>
                  <div>
                    <label className="text-sm text-slate-600">EV Model</label>
                    <select
                      value={newRental.evModel}
                      onChange={(e) => setNewRental({ ...newRental, evModel: e.target.value })}
                      className="w-full px-3 py-2 border border-slate-200 rounded-lg text-sm mt-1"
                    >
                      <option value="">Select EV Model...</option>
                      {selectedPlan?.evModels.map(model => (
                        <option key={model} value={model}>{model}</option>
                      ))}
                    </select>
                  </div>
                  <div>
                    <label className="text-sm text-slate-600">Contract Duration</label>
                    <select
                      value={newRental.contractMonths}
                      onChange={(e) => setNewRental({ ...newRental, contractMonths: Number(e.target.value) })}
                      className="w-full px-3 py-2 border border-slate-200 rounded-lg text-sm mt-1"
                    >
                      <option value={0}>Daily Basis</option>
                      {selectedPlan?.contractMonths.map(m => (
                        <option key={m} value={m}>{m} Months</option>
                      ))}
                    </select>
                    {newRental.contractMonths > 0 && (
                      <p className="text-xs text-emerald-600 mt-1">
                        End Date: {new Date(new Date(newRental.startDate).setMonth(new Date(newRental.startDate).getMonth() + newRental.contractMonths)).toISOString().split('T')[0]}
                      </p>
                    )}
                  </div>
                  <div>
                    <label className="text-sm text-slate-600 mb-2 block">Subscription Type</label>
                    <div className="flex gap-2">
                      {(['daily', 'weekly', 'monthly'] as const).map(sub => (
                        <button
                          key={sub}
                          type="button"
                          onClick={() => setNewRental({ ...newRental, subscriptionType: sub })}
                          className={`flex-1 py-2 px-3 rounded-lg text-sm border ${newRental.subscriptionType === sub
                            ? 'bg-emerald-100 border-emerald-300 text-emerald-700'
                            : 'border-slate-200 text-slate-600 hover:bg-slate-50'
                            }`}
                        >
                          {sub === 'daily' ? 'Daily' : sub === 'weekly' ? 'Weekly' : 'Monthly'}
                        </button>
                      ))}
                    </div>
                  </div>
                  <div className="bg-emerald-50 p-3 rounded-lg border border-emerald-100">
                    <div className="flex items-center justify-between mb-1">
                      <span className="text-xs text-emerald-600 font-medium uppercase tracking-wide">{newRental.planConditionName}</span>
                    </div>
                    <p className="text-sm text-slate-600">Deposit: <span className="font-semibold text-slate-800">৳{selectedPlan?.deposit.toLocaleString()}</span></p>
                    <div className="text-sm text-slate-600">
                      <span>Rate: </span>
                      {(() => {
                        const bikeRate = newRental.subscriptionType === 'daily' ? selectedPlan?.dailyRate : newRental.subscriptionType === 'weekly' ? selectedPlan?.weeklyRate : selectedPlan?.monthlyRate;
                        const batteryRent = newRental.batteryRent || 0;
                        const batteryRate = batteryRent > 0 ? (newRental.subscriptionType === 'daily' ? Math.round(batteryRent / 30) : newRental.subscriptionType === 'weekly' ? Math.round(batteryRent / 4) : batteryRent) : 0;
                        const totalRate = bikeRate + batteryRate;
                        return (
                          <span className="font-semibold text-slate-800">
                            ৳{totalRate.toLocaleString()}/{newRental.subscriptionType === 'daily' ? 'day' : newRental.subscriptionType === 'weekly' ? 'week' : 'month'}
                            {batteryRent > 0 && <span className="text-xs text-amber-600 ml-1">(Bike: ৳{bikeRate} + Battery: ৳{batteryRate})</span>}
                          </span>
                        );
                      })()}
                    </div>
                  </div>
                </div>
              )}

              {createStep === 3 && (
                <div className="space-y-4">
                  <h4 className="font-medium text-slate-700 mb-3">Step 3: Select Bike & Battery</h4>

                  <div>
                    <label className="text-sm text-slate-600 mb-1 block">Select Bike</label>
                    <select
                      value={newRental.bikeId}
                      onChange={(e) => setNewRental({ ...newRental, bikeId: e.target.value })}
                      className="w-full px-3 py-2 border border-slate-200 rounded-lg text-sm"
                    >
                      <option value="">Select Bike...</option>
                      {availableBikes.map(bike => (
                        <option key={bike.id} value={bike.id}>{bike.model} - {bike.plate}</option>
                      ))}
                    </select>
                    {selectedBike && (
                      <div className="mt-2 flex items-center gap-2">
                        <span className="text-sm text-slate-600">Battery:</span>
                        <span className={`text-sm px-2 py-1 rounded-full ${selectedBike.battery > 70 ? 'bg-green-100 text-green-700' : selectedBike.battery > 40 ? 'bg-amber-100 text-amber-700' : 'bg-red-100 text-red-700'}`}>
                          {selectedBike.battery}%
                        </span>
                      </div>
                    )}
                  </div>

                  <div>
                    <label className="text-sm text-slate-600 mb-1 block">Request Battery (Optional)</label>
                    <p className="text-xs text-slate-500 mb-2">Biker can request for battery. It will be added to their rental.</p>
                    <select
                      value={newRental.batteryId}
                      onChange={(e) => {
                        const bat = availableBatteries.find(b => b.id === e.target.value);
                        setNewRental({ ...newRental, batteryId: e.target.value, batteryRent: bat?.monthlyRent || 0 });
                      }}
                      className="w-full px-3 py-2 border border-slate-200 rounded-lg text-sm"
                    >
                      <option value="">No Battery - Use Bike's Battery</option>
                      {availableBatteries.map(bat => (
                        <option key={bat.id} value={bat.id}>{bat.brand} {bat.model} - SOC: {bat.soc}% - Rent: ৳{bat.monthlyRent}/month</option>
                      ))}
                    </select>
                    {newRental.batteryId && (
                      <div className="mt-2 p-3 bg-amber-50 border border-amber-200 rounded-lg space-y-1">
                        <p className="text-sm text-amber-700">Battery Monthly Rent: <span className="font-bold">৳{newRental.batteryRent}/month</span></p>
                        <div className="text-xs text-amber-600 pt-1 border-t border-amber-100">
                          <p>Calculated Rate by Subscription:</p>
                          <p>• Daily: ৳{Math.round(newRental.batteryRent / 30)}/day (৳{newRental.batteryRent}/30)</p>
                          <p>• Weekly: ৳{Math.round(newRental.batteryRent / 4)}/week (৳{newRental.batteryRent}/4)</p>
                          <p>• Monthly (30 days): ৳{newRental.batteryRent}/month</p>
                          <p>• Monthly (31 days): ৳{newRental.batteryRent}/month</p>
                        </div>
                      </div>
                    )}
                  </div>
                </div>
              )}


              {createStep === 4 && (
                <div className="space-y-4">
                  <h4 className="font-medium text-slate-700 mb-3">Step 4: Deposit Payment</h4>
                  <div className="bg-slate-50 p-3 rounded-lg">
                    <p className="text-sm text-slate-600">Deposit Amount: ৳{selectedPlan?.deposit.toLocaleString()}</p>
                    <p className="text-sm text-slate-600">User: {selectedUser?.name}</p>
                    <p className="text-sm text-slate-600">Bike: {selectedBike?.model} ({selectedBike?.plate})</p>
                    {newRental.batteryId && (
                      <p className="text-sm text-slate-600">Battery: {availableBatteries.find(b => b.id === newRental.batteryId)?.brand} {availableBatteries.find(b => b.id === newRental.batteryId)?.model} (Monthly Rent: ৳{newRental.batteryRent})</p>
                    )}
                    <p className="text-sm text-slate-600">Hub: {mockHubs.find(h => h.id === newRental.hubId)?.name}</p>
                    {newRental.batteryId && (
                      <div className="mt-3 pt-3 border-t border-slate-200">
                        <p className="text-sm font-medium text-emerald-700 mb-2">Total Rental Payment (Bike + Battery):</p>
                        {(() => {
                          const bikeRate = newRental.subscriptionType === 'daily' ? selectedPlan?.dailyRate : newRental.subscriptionType === 'weekly' ? selectedPlan?.weeklyRate : selectedPlan?.monthlyRate;
                          const batteryMonthlyRent = newRental.batteryRent || 0;
                          const dailyRate = bikeRate + Math.round(batteryMonthlyRent / 30);
                          const weeklyRate = bikeRate + Math.round(batteryMonthlyRent / 4);
                          const monthly30Rate = bikeRate + batteryMonthlyRent;
                          const monthly31Rate = bikeRate + batteryMonthlyRent;
                          return (
                            <div className="space-y-1 text-xs">
                              <p className="text-slate-600">
                                <span className="font-medium">Daily:</span> ৳{dailyRate}/day
                                <span className="text-amber-600"> (Bike: ৳{bikeRate} + Battery: ৳{Math.round(batteryMonthlyRent / 30)})</span>
                              </p>
                              <p className="text-slate-600">
                                <span className="font-medium">Weekly:</span> ৳{weeklyRate}/week
                                <span className="text-amber-600"> (Bike: ৳{bikeRate} + Battery: ৳{Math.round(batteryMonthlyRent / 4)})</span>
                              </p>
                              <p className="text-slate-600">
                                <span className="font-medium">Monthly (30 days):</span> ৳{monthly30Rate}/month
                                <span className="text-amber-600"> (Bike: ৳{bikeRate} + Battery: ৳{batteryMonthlyRent})</span>
                              </p>
                              <p className="text-slate-600">
                                <span className="font-medium">Monthly (31 days):</span> ৳{monthly31Rate}/month
                                <span className="text-amber-600"> (Bike: ৳{bikeRate} + Battery: ৳{batteryMonthlyRent})</span>
                              </p>
                            </div>
                          );
                        })()}
                      </div>
                    )}
                  </div>
                  <div className="grid grid-cols-2 gap-4">

                    <div>
                      <label className="text-sm text-slate-600 mb-2 block">Payment Method</label>
                      <div className="flex gap-2">
                        {(['cash', 'bank', 'wallet'] as const).map(method => (
                          <button
                            key={method}
                            type="button"
                            onClick={() => setNewRental({ ...newRental, depositPaymentMethod: method })}
                            className={`flex-1 py-2 px-3 rounded-lg text-sm border flex items-center justify-center gap-2 ${newRental.depositPaymentMethod === method
                              ? 'bg-emerald-100 border-emerald-300 text-emerald-700'
                              : 'border-slate-200 text-slate-600 hover:bg-slate-50'
                              }`}
                          >
                            {method === 'cash' && <Wallet className="w-4 h-4" />}
                            {method === 'bank' && <Building className="w-4 h-4" />}
                            {method === 'wallet' && <CreditCard className="w-4 h-4" />}
                            {method === 'cash' ? 'Cash' : method === 'bank' ? 'Bank' : 'Wallet'}
                          </button>
                        ))}
                      </div>
                    </div>
                  </div>
                  {(newRental.depositAmount > 0 || selectedPlan?.deposit > 0) && (
                    <div className="bg-white border border-slate-200 rounded-lg overflow-hidden">
                      <div className="bg-slate-100 px-4 py-2 border-b border-slate-200">
                        <p className="text-sm font-semibold text-slate-700">Proforma Invoice</p>
                      </div>
                      <div className="p-3 space-y-1 text-xs">
                        <div className="flex justify-between"><span className="text-slate-500">Invoice No:</span><span className="text-slate-700">PI-{Date.now().toString().slice(-8)}</span></div>
                        <div className="flex justify-between"><span className="text-slate-500">Date:</span><span className="text-slate-700">{new Date().toLocaleDateString()}</span></div>
                        <div className="flex justify-between"><span className="text-slate-500">Customer:</span><span className="text-slate-700">{selectedUser?.name}</span></div>
                        <div className="flex justify-between"><span className="text-slate-500">Bike:</span><span className="text-slate-700">{selectedBike?.model} ({selectedBike?.plate})</span></div>
                      </div>
                      <table className="w-full text-xs">
                        <thead className="bg-slate-50 border-t border-slate-200">
                          <tr>
                            <th className="px-3 py-2 text-left text-slate-500 font-medium">Description</th>
                            <th className="px-3 py-2 text-right text-slate-500 font-medium">Debit (৳)</th>
                            <th className="px-3 py-2 text-right text-slate-500 font-medium">Credit (৳)</th>
                          </tr>
                        </thead>
                        <tbody>
                          <tr className="border-t border-slate-100">
                            <td className="px-3 py-2">
                              {newRental.depositPaymentMethod === 'cash' && '1000 - Cash'}
                              {newRental.depositPaymentMethod === 'bank' && '1100 - Bank'}
                              {newRental.depositPaymentMethod === 'wallet' && '1200 - Biker Wallet'}
                            </td>
                            <td className="px-3 py-2 text-right">{newRental.depositAmount > 0 ? newRental.depositAmount.toLocaleString() : selectedPlan?.deposit.toLocaleString()}</td>
                            <td className="px-3 py-2 text-right">-</td>
                          </tr>
                          <tr className="border-t border-slate-100">
                            <td className="px-3 py-2">2100 - Deposit Received</td>
                            <td className="px-3 py-2 text-right">-</td>
                            <td className="px-3 py-2 text-right">{newRental.depositAmount > 0 ? newRental.depositAmount.toLocaleString() : selectedPlan?.deposit.toLocaleString()}</td>
                          </tr>
                        </tbody>
                        <tfoot className="bg-slate-50 border-t border-slate-200">
                          <tr>
                            <td className="px-3 py-2 font-semibold text-slate-700">Total</td>
                            <td className="px-3 py-2 text-right font-semibold">{newRental.depositAmount > 0 ? newRental.depositAmount.toLocaleString() : selectedPlan?.deposit.toLocaleString()}</td>
                            <td className="px-3 py-2 text-right font-semibold">{newRental.depositAmount > 0 ? newRental.depositAmount.toLocaleString() : selectedPlan?.deposit.toLocaleString()}</td>
                          </tr>
                        </tfoot>
                      </table>
                    </div>
                  )}
                </div>
              )}
            </div>

            <div className="p-4 border-t border-slate-100 flex justify-between">
              <div className="flex gap-2">
                {createStep > 1 && (
                  <button
                    onClick={() => setCreateStep(createStep - 1)}
                    className="px-4 py-2 border border-slate-200 text-slate-600 rounded-lg text-sm flex items-center gap-2"
                  >
                    <ChevronLeft className="w-4 h-4" /> Back
                  </button>
                )}
              </div>
              <div className="flex gap-2">
                {createStep < 4 ? (
                  <button
                    onClick={() => setCreateStep(createStep + 1)}
                    disabled={
                      (createStep === 1 && (!newRental.userId || !newRental.hubId)) ||
                      (createStep === 3 && !newRental.bikeId)
                    }
                    className="px-4 py-2 bg-emerald-600 text-white rounded-lg text-sm disabled:opacity-50 flex items-center gap-2"
                  >
                    Next <ChevronRight className="w-4 h-4" />
                  </button>
                ) : (
                  <>
                    {(newRental.depositAmount > 0 || selectedPlan?.deposit > 0) && (
                      <button onClick={() => window.print()} className="px-4 py-2 bg-blue-600 text-white rounded-lg text-sm flex items-center gap-2">
                        <Printer className="w-4 h-4" /> Print Invoice
                      </button>
                    )}
                    <button
                      onClick={confirmCreateRental}
                      className="px-4 py-2 bg-emerald-600 text-white rounded-lg text-sm hover:bg-emerald-700"
                    >
                      Confirm & Create
                    </button>
                  </>
                )}
              </div>
            </div>
          </div>
        </div>
      )}

      {lockUnlockRental && (
        <div className="fixed inset-0 bg-black/50 flex items-center justify-center z-50 p-4">
          <div className="bg-white rounded-xl shadow-xl w-full max-w-sm">
            <div className="p-6 text-center">
              <div className={`w-16 h-16 mx-auto mb-4 rounded-full flex items-center justify-center ${lockUnlockRental.action === 'lock' ? 'bg-red-100' : 'bg-green-100'}`}>
                {lockUnlockRental.action === 'lock' ? <Lock className="w-8 h-8 text-red-600" /> : <Unlock className="w-8 h-8 text-green-600" />}
              </div>
              <h3 className="text-lg font-semibold text-slate-800 mb-2">
                {lockUnlockRental.action === 'lock' ? 'Lock EV?' : 'Unlock EV?'}
              </h3>
              <p className="text-sm text-slate-500 mb-6">
                {lockUnlockRental.action === 'lock'
                  ? 'This will lock the EV and prevent the rider from starting it. Are you sure?'
                  : 'This will unlock the EV and allow the rider to start it. Are you sure?'}
              </p>
              <div className="flex gap-3">
                <button
                  onClick={() => setLockUnlockRental(null)}
                  className="flex-1 py-2.5 px-4 border border-slate-200 rounded-lg text-sm font-medium text-slate-600 hover:bg-slate-50"
                >
                  Cancel
                </button>
                <button
                  onClick={() => {
                    setRentals(prev => prev.map(r => r.id === lockUnlockRental.id ? { ...r, status: lockUnlockRental.action === 'lock' ? 'locked' : 'active' } : r));
                    setLockUnlockRental(null);
                  }}
                  className={`flex-1 py-2.5 px-4 rounded-lg text-sm font-semibold text-white ${lockUnlockRental.action === 'lock' ? 'bg-red-600 hover:bg-red-700' : 'bg-green-600 hover:bg-green-700'}`}
                >
                  Confirm
                </button>
              </div>
            </div>
          </div>
        </div>
      )}
    </div>
  );
}

function Lock({ className }: { className?: string }) {
  return (
    <svg className={className} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
      <rect x="3" y="11" width="18" height="11" rx="2" ry="2" />
      <path d="M7 11V7a5 5 0 0 1 10 0v4" />
    </svg>
  );
}

function Unlock({ className }: { className?: string }) {
  return (
    <svg className={className} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
      <rect x="3" y="11" width="18" height="11" rx="2" ry="2" />
      <path d="M7 11V7a5 5 0 0 1 9.9-1" />
    </svg>
  );
}