import 'dart:convert';

import 'package:cssd/models/my_package_model.dart';
import 'package:flutter/foundation.dart';

import '../config/urls.dart';
import '../config/user.dart';
import 'package:http/http.dart' as http;

class MyPackageProvider extends ChangeNotifier {
  String searchBoxValue = '';
  bool filterOn = false;
  List<MyPackageResultObject>? myPackages;
  List<MyPackageResultObject>? hospitalPackages;

  List<MyPackageResultObject>? originalMyPackages;
  List<MyPackageResultObject>? originalHospitalPackages;

  List<MyPackageResultObject>? originalMyPackagesRequests;
  List<MyPackageResultObject>? originalHospitalPackagesRequests;

  MyPackageFilterObject? filters = MyPackageFilterObject(
    id: '',
    name: '',
    udi: '',
  );
  int pageNumber = 1;
  void resetPageNumber() => pageNumber = 1;
  bool isloading = false;
  void resetLoading() {
    isloading = false;
    notifyListeners();
  }

  void setLoading() {
    isloading = true;
    // notifyListeners();
  }

  void searchMyPackages(String value) {
    myPackages = [];
    searchBoxValue = value;
    originalMyPackages!.forEach((result) {
      if (result.id.toString().contains(searchBoxValue)) {
        myPackages!.add(result);
      }
    });
    notifyListeners();
  }

  void searchHospitalPackages(String value) {
    hospitalPackages = [];
    searchBoxValue = value;
    originalHospitalPackages!.forEach((result) {
      if (result.id.toString().contains(searchBoxValue)) {
        hospitalPackages!.add(result);
      }
    });
    notifyListeners();
  }

  void setFilters(
    id,
    name,
    udi,
  ) {
    pageNumber = 1;
    filters = MyPackageFilterObject(
      id: id,
      name: name,
      udi: udi,
    );
    if (filters!.id == '' && filters!.name == '' && filters!.udi == '') {
      filterOn = false;
    } else {
      filterOn = true;
    }
    notifyListeners();
  }

  Future<void> getMyPackages() async {
    String url = Url.getMyItems(pageNumber);
    if (filterOn) {
      if (filters!.id != '') {
        url += '&package_id=${filters!.id}';
      }
      if (filters!.name != '') {
        url += '&name=${filters!.name}';
      }
      if (filters!.udi != '') {
        url += '&udi=${filters!.udi}';
      }
    }
    var response = await http.get(
      Uri.parse(url),
      headers: {'Authorization': User.token, "Accept": "application/json"},
    );

    var packagesData = json.decode(response.body);

    if (pageNumber == 1) {
      originalMyPackages = [];
    }

    for (var package in packagesData['data']) {
      originalMyPackages!.add(
        MyPackageResultObject(
          name: package['name'],
          id: package['id'].toString(),
          fromDate: package['transfers']['from_date'],
          toDate: package['transfers']['to_date'],
        ),
      );
    }
    pageNumber += 1;
    searchMyPackages('');
  }

  Future<void> getHospitalPackages() async {
    String url = Url.getHospitalItems(pageNumber);
    if (filterOn) {
      if (filters!.id != '') {
        url += '&package_id=${filters!.id}';
      }
      if (filters!.name != '') {
        url += '&name=${filters!.name}';
      }
      if (filters!.udi != '') {
        url += '&udi=${filters!.udi}';
      }
    }
    var response = await http.get(
      Uri.parse(url),
      headers: {'Authorization': User.token, "Accept": "application/json"},
    );

    var packagesData = json.decode(response.body);

    if (pageNumber == 1) {
      originalHospitalPackages = [];
    }

    for (var package in packagesData['data']) {
      originalHospitalPackages!.add(
        MyPackageResultObject(
          name: package['name'],
          id: package['id'].toString(),
          userName: package['user'] != null ? package['user']['name'] : '',
          fromDate: package['transfers']['from_date'],
          toDate: package['transfers']['to_date'],
        ),
      );
    }
    pageNumber += 1;
    searchHospitalPackages('');
  }

  Future<void> getMyPackageRequests() async {
    String url = Url.getMyItemRequests;
    var response = await http.get(
      Uri.parse(url),
      headers: {'Authorization': User.token, "Accept": "application/json"},
    );

    var packagesData = json.decode(response.body);

    originalMyPackagesRequests = [];

    for (var package in packagesData['data']) {
      originalMyPackagesRequests!.add(
        MyPackageResultObject(
          name: package['name'],
          id: package['id'].toString(),
        ),
      );
    }
  }

  Future<void> getHospitalPackageRequests() async {
    String url = Url.getHospitalItemRequests;
    var response = await http.get(
      Uri.parse(url),
      headers: {'Authorization': User.token, "Accept": "application/json"},
    );

    var packagesData = json.decode(response.body);

    originalHospitalPackagesRequests = [];

    for (var package in packagesData['data']) {
      originalHospitalPackagesRequests!.add(
        MyPackageResultObject(
          name: package['name'],
          id: package['id'].toString(),
          userName: package['user'] != null ? package['user']['name'] : '',
        ),
      );
    }
  }

  Future<void> transferPackage(String packageId, String userId) async {
    var response = await http.post(
      Uri.parse(Url.transferItems(packageId)),
      body: json.encode(
        {
          'user_id': userId,
        },
      ),
      headers: {
        'Authorization': User.token,
        'X-Requested-With': 'XMLHttpRequest',
        "Content-Type": "application/json",
        "Accept": "application/json"
      },
    );

    var packageData = json.decode(response.body);
    print(packageData);
  }

  Future<bool> verifyPackageRequests(String id, String value) async {
    var response = await http.post(
      Uri.parse(Url.verifyItemRequests(id, value)),
      body: json.encode({'status': value}),
      headers: {
        'Authorization': User.token,
        'X-Requested-With': 'XMLHttpRequest',
        "Content-Type": "application/json",
        "Accept": "application/json"
      },
    );

    var packageData = json.decode(response.body);

    try {
      if (packageData['data']['transfers']['status'] == 'approved') {
        return true;
      } else {
        return false;
      }
    } catch (e) {
      return false;
    }
  }
}