import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:gymlink_module_web/interfaces/items.dart';
import 'package:gymlink_module_web/providers/main.dart';
import 'package:http/http.dart' as http;
import 'package:provider/provider.dart';

Future<List<GymItem>> getItems(BuildContext context,
    {String searchText = '', String categoryId = ''}) async {
  final token = context.read<GymLinkProvider>().token;
  if (token != '') {
    final Uri url = Uri.https('gymlink.freemyip.com', 'api/product/get-list');
    try {
      final response = await http.post(url,
          headers: {
            'Authorization': 'Bearer $token',
            'Content-Type': 'application/json'
          },
          body: jsonEncode({
            "search": searchText,
            "page": 0,
            "pageSize": 0,
            "filter": categoryId,
            "direction": 1
          }));
      if (response.statusCode == 201) {
        final items = ItemsDataResponse.fromRawJson(response.body).rows;
        return items;
      }
      throw response.body;
    } catch (e) {
      debugPrint('error: $e');
      return await Future.delayed(
          const Duration(seconds: 5), () => getItems(context));
    }
  }
  context.read<GymLinkProvider>().onError();
  return [];
}

Future<List<GymItem>> getItemsByIds(
    BuildContext context, List<String> ids) async {
  final token = context.read<GymLinkProvider>().token;
  if (token != '') {
    if (ids.isEmpty) {
      return [];
    }
    final Uri url =
        Uri.https('gymlink.freemyip.com', 'api/product/get-products');
    try {
      final response = await http.post(url,
          headers: {
            'Authorization': 'Bearer $token',
            'Content-Type': 'application/json'
          },
          body: jsonEncode({"ids": ids}));
      if (response.statusCode == 201) {
        final data =
            jsonDecode(utf8.decode(response.bodyBytes)) as List<dynamic>;
        final items = data.map((e) => GymItem.fromJson(e)).toList();
        return items;
      }
      throw response.body;
    } catch (e) {
      debugPrint('error: $e');
      return await Future.delayed(
          const Duration(seconds: 5), () => getItemsByIds(context, ids));
    }
  }
  context.read<GymLinkProvider>().onError();
  return [];
}

Future<List<GymCategory>> getCategories(BuildContext context) async {
  final token = context.read<GymLinkProvider>().token;
  if (token != '') {
    final Uri url = Uri.https(
        'gymlink.freemyip.com', 'api/category/get-internal-categories');
    try {
      final response = await http.get(url, headers: {
        'Authorization': 'Bearer $token',
      });
      if (response.statusCode == 200) {
        final categories = CategoryDataResponse.fromRawJson(response.body).rows;
        return categories;
      }
      throw response.body;
    } catch (e) {
      debugPrint('error: $e');
      return await Future.delayed(
          const Duration(seconds: 5), () => getCategories(context));
    }
  }
  context.read<GymLinkProvider>().onError();
  return [];
}