import 'dart:convert';

import 'package:cssd/config/urls.dart';
import 'package:cssd/config/user.dart';
import 'package:cssd/models/test_result_models.dart';
// import 'package:cssd/providers/test_result.dart';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;

class TestResultsProvider with ChangeNotifier {
  String searchBoxValue = '';
  bool filterOn = false;
  List<TestResultObject> items;
  List<TestResultObject> originalItems;
  // List<TestResult> items = [];
  Map<String, dynamic> result;

  TestResultFilterObject _filters = TestResultFilterObject(
    id: '',
    labelID: '',
    userName: '',
    hospital: '',
    testType: '',
    fDate: '',
    uDate: '',
  );

  void resetFilters() {
    filterOn = false;
    _filters = TestResultFilterObject(
      id: '',
      labelID: '',
      userName: '',
      hospital: '',
      testType: '',
      fDate: '',
      uDate: '',
    );
  }

  int pageNumber = 1;
  void resetPageNumber() => pageNumber = 1;
  bool isloading = false;
  void resetLoading() {
    isloading = false;
    notifyListeners();
  }

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

  TestResultFilterObject get filters {
    return _filters;
  }

  void search(String value) {
    print(value);
    items = [];
    searchBoxValue = value;
    originalItems.forEach((result) {
      if (result.name.toString().contains(searchBoxValue)) {
        items.add(result);
      }
    });
    notifyListeners();
  }

  void setFilters(id, labelId, username, testType, hospital, fDate, uDate) {
    pageNumber = 1;
    _filters = TestResultFilterObject(
        id: id,
        labelID: labelId,
        userName: username,
        hospital: hospital,
        testType: testType,
        fDate: fDate,
        uDate: uDate);
    if (_filters.id == '' &&
        _filters.labelID == '' &&
        _filters.testType == '' &&
        _filters.hospital == '' &&
        _filters.userName == '' &&
        _filters.fDate == '' &&
        _filters.uDate == '') {
      filterOn = false;
    } else {
      filterOn = true;
    }
    notifyListeners();
  }

  Future<List<Map<String, String>>> getFilterItems() async {
    var response = await http.get(
      Url.filterItems,
      headers: {
        'Authorization': User.token,
      },
    );
    List<Map<String, String>> result = [];
    Map<String, String> hospitals = {};
    Map<String, String> testTypes = {};

    var filterDatas = json.decode(response.body);
    for (var hospital in filterDatas['data']['MedicalCenters']) {
      hospitals.addAll({hospital['name']: hospital['id'].toString()});
    }
    result.add(hospitals);
    for (var testType in filterDatas['data']['TestTypes']) {
      testTypes.addAll({testType['name']: testType['id'].toString()});
    }
    result.add(testTypes);

    return result;
  }

  Future<void> getTestResults() async {
    String url = Url.testResults(pageNumber);
    if (filterOn) {
      items = [];
      if (_filters.id != '') {
        url += '&device_id=${_filters.id}';
      }
      if (_filters.labelID != '') {
        url += '&device_label=${_filters.labelID}';
      }
      if (_filters.hospital != '') {
        url += '&medicalCenter_id=${_filters.hospital}';
      }
      if (_filters.testType != '') {
        url += '&testType_id=${_filters.testType}';
      }
      if (_filters.userName != '') {
        url += '&user_name=${_filters.userName}';
      }
      if (_filters.fDate != '') {
        url += '&fromPicker=${_filters.fDate}';
      }
      if (_filters.uDate != '') {
        url += '&upToPicker=${_filters.uDate}';
      }
      print(url);
    }
    //'device_id=3526&testType_id=107&medicalCenter_id=2&user_name=erfan&fromPicker=2020-05-12&upToPicker=2020-05-19&device_label=Instrument%20ID&page=1'
    var response = await http.get(
      url,
      headers: {
        'Authorization': User.token,
      },
    );

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

    if (pageNumber == 1) {
      originalItems = [];
      items = [];
    }
    for (var item in testResultData['data']['data']) {
      originalItems.add(
        TestResultObject(
          id: item['id'].toString(),
          name: item['test_type']['name'],
          deviceId: item['device_id'].toString(),
          result: item['verified'] == 'Verified' ? 'Verified' : 'Not Verified',
          date: item['date'],
          hospital: item['user']['medical_center']['name'],
        ),
      );
    }
    pageNumber += 1;
    search('');
    notifyListeners();
  }

  static Future<void> updateTestResult(String id, values) async {
    var response = await http.post(
      Url.updateTestResult(id),
      body: json.encode(values),
      headers: {
        'Authorization': User.token,
        'X-Requested-With': 'XMLHttpRequest',
        "Content-Type": "application/json",
        "Accept": "application/json"
      },
    );
    print(response.body);
  }

  static Future<void> createTestResult(values) async {
    var response = await http
        .post(Url.createTestResult, body: json.encode(values), headers: {
      'Authorization': User.token,
      'X-Requested-With': 'XMLHttpRequest',
      "Content-Type": "application/json",
      "Accept": "application/json"
    });

    print(response.body);
  }

  Future<Map<String, dynamic>> showTestResult(String id) async {
    var response = await http.get(Url.getTestResult(id), headers: {
      'Authorization': User.token,
    });

    var data = json.decode(response.body)['data'];
    // print(data);
    result = {
      'id': data['id'],
      'auto_cleave_id': data['inputs']['Autoclave ID'] != null
          ? data['inputs']['Autoclave ID']
          : '',
      'test_code': data['test_type_id'] != null ? data['test_type_id'] : '',
      'date': data['created_at'] != null ? data['created_at'] : '',
      'verified': data['verified'] != null ? data['verified'] : '',
      'description':
          data['inputs']['Note'] != null ? data['inputs']['Note'] : '',
      'test_type_name':
          data['test_type']['name'] != null ? data['test_type']['name'] : '',
    };
    return result;
  }

  Future<bool> removeTestResult(String id) async {
    var response = await http.post(Url.removeTestResult(id), body: {
      '_method': 'delete'
    }, headers: {
      'Authorization': User.token,
    });

    if (response.statusCode == 200) {
      items.removeWhere((item) {
        return item.id.toString() == id;
      });
    }

    notifyListeners();
    return true;
  }
}