/// Data Source: Quotes Local Data Source
///
/// Handles local storage operations for quotes using Hive.
library;

import 'package:hive_ce/hive.dart';
import 'package:worker/core/constants/storage_constants.dart';
import 'package:worker/core/database/models/enums.dart';
import 'package:worker/features/quotes/data/models/quote_model.dart';

/// Quotes Local Data Source
///
/// Provides methods to interact with locally stored quote data.
class QuotesLocalDataSource {
  Box<QuoteModel>? _quotesBox;

  /// Get Hive box for quotes
  Future<Box<QuoteModel>> get quotesBox async {
    _quotesBox ??= await Hive.openBox<QuoteModel>(HiveBoxNames.quotes);
    return _quotesBox!;
  }

  /// Get all quotes
  Future<List<QuoteModel>> getAllQuotes() async {
    final box = await quotesBox;
    return box.values.toList();
  }

  /// Get quote by ID
  Future<QuoteModel?> getQuoteById(String quoteId) async {
    final box = await quotesBox;
    return box.values.firstWhere(
      (quote) => quote.quoteId == quoteId,
      orElse: () => throw Exception('Quote not found'),
    );
  }

  /// Save quote
  Future<void> saveQuote(QuoteModel quote) async {
    final box = await quotesBox;
    await box.put(quote.quoteId, quote);
  }

  /// Save multiple quotes
  Future<void> saveQuotes(List<QuoteModel> quotes) async {
    final box = await quotesBox;
    final Map<String, QuoteModel> quotesMap = {
      for (var quote in quotes) quote.quoteId: quote,
    };
    await box.putAll(quotesMap);
  }

  /// Delete quote
  Future<void> deleteQuote(String quoteId) async {
    final box = await quotesBox;
    await box.delete(quoteId);
  }

  /// Clear all quotes
  Future<void> clearQuotes() async {
    final box = await quotesBox;
    await box.clear();
  }

  /// Get quotes by status
  Future<List<QuoteModel>> getQuotesByStatus(QuoteStatus status) async {
    final quotes = await getAllQuotes();
    return quotes.where((quote) => quote.status == status).toList();
  }

  /// Search quotes
  Future<List<QuoteModel>> searchQuotes(String query) async {
    final quotes = await getAllQuotes();
    final lowerQuery = query.toLowerCase();

    return quotes.where((quote) {
      final matchesNumber = quote.quoteNumber.toLowerCase().contains(
        lowerQuery,
      );
      final matchesProject =
          quote.projectName?.toLowerCase().contains(lowerQuery) ?? false;
      return matchesNumber || matchesProject;
    }).toList();
  }

  /// Seed mock data for development
  Future<void> seedMockQuotes() async {
    final mockQuotes = [
      QuoteModel(
        quoteId: 'quote_001',
        quoteNumber: 'YC001234',
        userId: 'user_001',
        status: QuoteStatus.viewed,
        totalAmount: 45000000,
        discountAmount: 2250000,
        finalAmount: 42750000,
        projectName: 'Villa Thủ Đức - Giai đoạn 2',
        notes: 'Khách hàng yêu cầu giảm giá 5%',
        validUntil: DateTime.now().add(const Duration(days: 30)),
        createdAt: DateTime(2023, 8, 5),
      ),
      QuoteModel(
        quoteId: 'quote_002',
        quoteNumber: 'YC001233',
        userId: 'user_001',
        status: QuoteStatus.accepted,
        totalAmount: 125500000,
        discountAmount: 0,
        finalAmount: 125500000,
        projectName: 'Chung cư Landmark Center',
        notes: 'Tổng giá trị: 125.500.000 VND',
        validUntil: DateTime.now().add(const Duration(days: 45)),
        createdAt: DateTime(2023, 8, 3),
      ),
      QuoteModel(
        quoteId: 'quote_003',
        quoteNumber: 'YC001232',
        userId: 'user_001',
        status: QuoteStatus.converted,
        totalAmount: 32500000,
        discountAmount: 500000,
        finalAmount: 32000000,
        projectName: 'Nhà phố Bình Thạnh',
        notes: 'Mã đơn hàng: #DH005432',
        convertedOrderId: 'order_005432',
        validUntil: DateTime.now().subtract(const Duration(days: 5)),
        createdAt: DateTime(2023, 8, 1),
      ),
      QuoteModel(
        quoteId: 'quote_004',
        quoteNumber: 'YC001231',
        userId: 'user_001',
        status: QuoteStatus.sent,
        totalAmount: 78000000,
        discountAmount: 3000000,
        finalAmount: 75000000,
        projectName: 'Văn phòng Quận 7',
        notes: 'Chờ khách hàng phản hồi',
        validUntil: DateTime.now().add(const Duration(days: 20)),
        createdAt: DateTime(2023, 7, 31),
      ),
      QuoteModel(
        quoteId: 'quote_005',
        quoteNumber: 'YC001230',
        userId: 'user_001',
        status: QuoteStatus.draft,
        totalAmount: 185000000,
        discountAmount: 5000000,
        finalAmount: 180000000,
        projectName: 'Resort Vũng Tàu',
        notes: 'Yêu cầu báo giá cho khu vực pool và spa',
        validUntil: DateTime.now().add(const Duration(days: 60)),
        createdAt: DateTime(2023, 7, 29),
      ),
      QuoteModel(
        quoteId: 'quote_006',
        quoteNumber: 'YC001229',
        userId: 'user_001',
        status: QuoteStatus.cancelled,
        totalAmount: 56000000,
        discountAmount: 1000000,
        finalAmount: 55000000,
        projectName: 'Showroom Quận 1',
        notes: 'Khách hàng hủy dự án',
        validUntil: DateTime.now().subtract(const Duration(days: 10)),
        createdAt: DateTime(2023, 7, 25),
      ),
    ];

    await saveQuotes(mockQuotes);
  }
}