import 'dart:convert';
import 'dart:io';
import 'package:http/http.dart' as http;
import 'package:wordpress/providers/api_const.dart';
import 'package:wordpress/viewmodel/all_product_model.dart';
import 'package:wordpress/viewmodel/cart_model.dart';
import 'package:wordpress/viewmodel/detail_model.dart';
import 'package:wordpress/viewmodel/product_home_page_model.dart';

class ApiRepository {
  static const String cartToken = "cart_66fa27d8d44e4";
  static const String secretKey = "my_secret_key_ecom2025";
  static const String baseUrl =
      "https://project2022.amrithaa.com/ecomdemo/wp-json/custom-cart/v1";

  // Fetch homepage data
  Future<ProductHomePageModel> fetchHomePage(String url) async {
    final response = await http.get(
      Uri.parse(url),
      headers: {
        'x-api-key': 's8f7g6h5j4k3l2m1n0p9q8r7s6t5u4v3',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      final Map<String, dynamic> decoded = json.decode(response.body);
      final Map<String, dynamic> jsonData = decoded.containsKey('data')
          ? decoded['data']
          : decoded;
      return ProductHomePageModel.fromJson(jsonData);
    } else {
      throw Exception('Failed to load home page data: ${response.statusCode}');
    }
  }

  Future<List<AllProductModel>> fetchAllProducts(String url) async {
    final uri = Uri.parse(url).replace(
      queryParameters: {
        'consumer_key': 'ck_f9a199c7fdeb13e3c052578361f4d238c6199fec',
        'consumer_secret': 'cs_50688e7371ca6071a9d60ceb862477522b4e3b84',
      },
    );

    final response = await http.get(
      uri,
      headers: {
        'x-api-key': 's8f7g6h5j4k3l2m1n0p9q8r7s6t5u4v3',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      final List decoded = json.decode(response.body);
      return decoded.map((json) => AllProductModel.fromJson(json)).toList();
    } else {
      throw Exception('Failed to load products: ${response.statusCode}');
    }
  }

  Future<CartResponse> fetchCart(String url) async {
    final uri = Uri.parse(url);

    final response = await http.get(
      uri,
      headers: {'X-CART-SECRET': secretKey, 'Content-Type': 'application/json'},
    );

    if (response.statusCode == 200) {
      final Map<String, dynamic> decoded = json.decode(response.body);
      return CartResponse.fromJson(decoded);
    } else {
      throw Exception('Failed to load cart: ${response.statusCode}');
    }
  }

  Future<DetailModel> fetchProductDetail(int id) async {
    final uri = Uri.parse("${ConstsApi.allproduct}/$id").replace(
      queryParameters: {
        'consumer_key': 'ck_f9a199c7fdeb13e3c052578361f4d238c6199fec',
        'consumer_secret': 'cs_50688e7371ca6071a9d60ceb862477522b4e3b84',
      },
    );

    final response = await http.get(
      uri,
      headers: {
        'x-api-key': 's8f7g6h5j4k3l2m1n0p9q8r7s6t5u4v3',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      final decoded = json.decode(response.body);
      return DetailModel.fromJson(decoded);
    } else {
      throw Exception('Failed to load product detail: ${response.statusCode}');
    }
  }

  /// ✅ Add Item
  Future<void> addItem({required int productId, required int quantity}) async {
    final url = Uri.parse("$baseUrl/add");

    final body = {
      "cart_token": cartToken,
      "product_id": productId,
      "quantity": quantity,
    };

    final headers = {
      HttpHeaders.contentTypeHeader: 'application/json',
      'X-CART-SECRET': secretKey,
    };

    print('🔗 Add URL: $url');
    print('📦 Add Body: $body');

    try {
      final response = await http.post(
        url,
        headers: headers,
        body: jsonEncode(body),
      );
      print('📡 Add Status: ${response.statusCode}');
      print('📡 Add Body: ${response.body}');
    } catch (e) {
      print('💥 Add Exception: $e');
      rethrow;
    }
  }

  /// ✅ Remove Item
  Future<void> removeItem({
    required int productId,
    required int quantity,
  }) async {
    final url = Uri.parse("$baseUrl/remove");

    final body = {
      "cart_token": cartToken,
      "product_id": productId,
      "quantity": quantity,
    };

    final headers = {
      HttpHeaders.contentTypeHeader: 'application/json',
      'X-CART-SECRET': secretKey,
    };

    print('🔗 Remove URL: $url');
    print('📦 Remove Body: $body');

    try {
      final response = await http.post(
        url,
        headers: headers,
        body: jsonEncode(body),
      );
      print('📡 Remove Status: ${response.statusCode}');
      print('📡 Remove Body: ${response.body}');
    } catch (e) {
      print('💥 Remove Exception: $e');
      rethrow;
    }
  }
}

class WooCartHelper {
  final String baseUrl =
      'https://project2022.amrithaa.com/ecomdemo/wp-json/wc/v3';
  final String consumerKey = 'ck_f9a199c7fdeb13e3c052578361f4d238c6199fec';
  final String consumerSecret = 'cs_50688e7371ca6071a9d60ceb862477522b4e3b84';

  // Helper: build URL with credentials
  Uri buildUrl(String endpoint, [Map<String, String>? extraParams]) {
    final params = {
      'consumer_key': consumerKey,
      'consumer_secret': consumerSecret,
      ...?extraParams,
    };
    return Uri.parse('$baseUrl$endpoint').replace(queryParameters: params);
  }

  // Create a new cart (pending order)
  Future<int> createCart() async {
    final url = buildUrl('/orders');
    final response = await http.post(
      url,
      headers: {'Content-Type': 'application/json'},
      body: jsonEncode({
        "customer_id": 0,
        "payment_method": "bacs",
        "payment_method_title": "Bank Transfer",
        "set_paid": false,
        "status": "pending",
        "line_items": [],
      }),
    );

    if (response.statusCode == 201) {
      final data = jsonDecode(response.body);
      return data['id'];
    } else {
      throw Exception('Error creating cart: ${response.body}');
    }
  }

  // Get cart items
  Future<List<CartItem>> getCartItems() async {
    final url = buildUrl(
      'https://project2022.amrithaa.com/ecomdemo/wp-json/custom-cart/v1/get?cart_token=my_secret_key_ecom2025',
    );
    final response = await http.get(url);

    if (response.statusCode == 200) {
      final data = jsonDecode(response.body);
      final lineItems = data['line_items'] as List;
      return lineItems.map((item) => CartItem.fromJson(item)).toList();
    } else {
      throw Exception('Error getting cart: ${response.body}');
    }
  }

  // Add item to cart
  Future<void> addToCart({
    required int productId,
    required int quantity,
  }) async {
    final url = Uri.parse(
      'https://project2022.amrithaa.com/ecomdemo/wp-json/custom-cart/v1/add',
    );

    final body = {
      "cart_token": "cart_66fa27d8d44e4",
      "product_id": productId,
      "quantity": quantity,
    };

    final headers = {
      HttpHeaders.contentTypeHeader: 'application/json',
      'X-CART-SECRET': 'my_secret_key_ecom2025', // 🔑 replace this
    };

    print('🔗 URL: $url');
    print('📋 Headers: $headers');
    print('📦 Body: $body');

    try {
      final response = await http.post(
        url,
        headers: headers,
        body: jsonEncode(body),
      );

      print('📡 Status Code: ${response.statusCode}');
      print('📡 Response Body: ${response.body}');
    } catch (e) {
      print('💥 Exception: $e');
      rethrow;
    }
  }

  // Remove cart item

  // Get cart total
  Future<Map<String, dynamic>> getCartTotal(int cartId) async {
    final url = buildUrl('/orders/$cartId');
    final response = await http.get(url);

    if (response.statusCode == 200) {
      final data = jsonDecode(response.body);
      return {
        'subtotal': data['total'] ?? '0',
        'tax': data['total_tax'] ?? '0',
        'shipping': data['shipping_total'] ?? '0',
        'total': data['total'] ?? '0',
      };
    } else {
      throw Exception('Error getting cart total: ${response.body}');
    }
  }
}