import 'dart:convert';

import 'package:test_sa/api/user_api_client.dart';

import '../controllers/api_routes/urls.dart';
import '../models/gas_refill/gas_refill_model.dart';
import 'api_client.dart';

class GasRefillApiClient {
  static final GasRefillApiClient _instance = GasRefillApiClient._internal();

  GasRefillApiClient._internal();

  factory GasRefillApiClient() => _instance;

  Future<List<GasRefillModel>> getRequestPages({required List items, required int pageItemNumber}) async {
    final response = await ApiClient().getJsonForResponse("${URLs.host1}${URLs.getGasRefill}", //body
        headers: {
          "Content-Type": "application/json; charset=utf-8"
        },
        queryParameters: {
          "uid": "${UserApiClient().user?.id}",
          "token": "${UserApiClient().user?.token}",
          "page": "${(items.length) ~/ pageItemNumber}",
        });

    // client's request was successfully received
    List requestsListJson = json.decode(utf8.decode(response.bodyBytes));
    return requestsListJson.map((request) => GasRefillModel.fromJson(request)).toList();
  }

  Future<GasRefillModel> createModel({
    required GasRefillModel model,
  }) async {
    Map<String, dynamic> body = {
      "uid": UserApiClient().user?.id.toString(),
      "token": UserApiClient().user?.token ?? "",
      "title": model.title ?? "",
      "status": "0", //model.status.value.toString(),
    };

    body["details"] = jsonEncode(model.details
        ?.map((model) => {
              "type": model.type?.id.toString(),
              "size": model.cylinderSize?.id.toString(),
              "requsted_qty": model.requestedQuantity.toString(),
            })
        .toList());

    final response = await ApiClient().postJsonForResponse(
      "${URLs.host1}${URLs.requestGasRefill}",
      body,
    );

    return GasRefillModel.fromJson(json.decode(utf8.decode(response.bodyBytes))[0]);
  }

  Future updateModel({
    required GasRefillModel? oldModel,
    required GasRefillModel newModel,
  }) async {
    Map<String, dynamic> body = {
      "uid": UserApiClient().user?.id.toString(),
      "token": UserApiClient().user?.token,
      "title": newModel.title,
      "status": newModel.status?.id.toString(),
    };

    body["details"] = jsonEncode(newModel.details
        ?.map((model) => {
              "type": model.type?.id.toString(),
              "size": model.cylinderSize?.id.toString(),
              "requsted_qty": model.requestedQuantity.toString(),
              "deliverd_qty": model.deliveredQuantity.toString(),
            })
        .toList());

    final reponse = await ApiClient().postJsonForResponse("${URLs.host1}${URLs.updateGasRefill}/${newModel.id}", body);

    oldModel?.fromGasRefillModel(newModel);
  }
}