import 'dart:convert';

import '../config/urls.dart';
import '../config/user.dart';
import '../models/label_models.dart';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;

class LabelsProvider extends ChangeNotifier {
  String searchBoxValue = '';
  bool filterOn = false;
  List<LabelResultObject>? items;
  List<LabelResultObject>? originalItems;
  List<String> packageVals = [];
  List<TextEditingController> packageValues = [];
  String initialPackageValue = '';
  String? packageId;
  int curPackageVal = 1;

  resetPackageVals() {
    packageVals = [];
    packageValues = [];
    initialPackageValue = '';
    packageId = null;
    curPackageVal = 1;
    // notifyListeners();
  }

  // addPackageVal() {
  //   curPackageVal += 1;
  //   TextEditingController lbl = new TextEditingController();
  //   lbl.text = initialPackageValue;
  //   packageValues.add(lbl);
  //   notifyListeners();
  // }

  changePackageVal(String value, int index) {
    packageValues[index].text = value;
    notifyListeners();
  }

  LabelDetailsObject? result;
  LabelFilterObject filters = LabelFilterObject(
    id: '',
    cycleNumber: '',
    sterilizerId: '',
    hospital: '',
  );
  int pageNumber = 1;

  void resetPageNumber() => pageNumber = 1;
  bool isloading = false;

  void resetLoading() {
    isloading = false;
    notifyListeners();
  }

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

  bool isloadingButton = false;

  void resetLoadingButton() {
    isloadingButton = false;
    // notifyListeners();
  }

  void setLoadingButton() {
    isloadingButton = true;
    notifyListeners();
  }

  Future<List<Map<String, String>>> getHospitalsFilters() async {
    var response = await http.get(
      Uri.parse(Url.filterItems),
      headers: {
        'Authorization': User.token,
      },
    );
    List<Map<String, String>> result = [];
    var filterDatas = json.decode(response.body);
    for (var hospital in filterDatas['data']['MedicalCenters']) {
      result.add({
        'name': hospital['name'].toString(),
        'id': hospital['id'].toString()
      });
      // print(hospital);
    }
    return result;
  }

  Future<List<String>> getPackageFilters() async {
    var response = await http.get(
      Uri.parse(Url.packageItems),
      headers: {
        'Authorization': User.token,
      },
    );
    List<String> result = [];
    var filterDatas = json.decode(response.body);
    for (var package in filterDatas['data']) {
      // result.add(
      //     "${package['name']} - ${package['package_id'] != null ? package['package_id'] : ''}");
      result.add("${package['id'].toString()} - ${package['name'].toString()}");
    }
    if (result.isEmpty) result.add("");
    packageVals = result;
    initialPackageValue = packageId ?? "";
    TextEditingController newLbl = new TextEditingController();
    newLbl.text = initialPackageValue;
    packageValues.add(newLbl);
    notifyListeners();
    return result;
  }

  Future<void> createLabelResult(lotNumber, cycleNumber, sterileDate, packageId,
      expireDate, sterilizerId) async {
    // List<Map<String, Object>> pkgs = [];
    // for (var package in packages) {
    //   pkgs.add({'name': '', 'id': package});
    // }
    var response = await http.post(Uri.parse(Url.createLabelResult),
        body: json.encode(
          {
            'sterile_date': sterileDate,
            'expire_date': expireDate,
            'sterilizer_id': sterilizerId,
            'cycle_number': cycleNumber,
            'lot_number': lotNumber,
            'package_id': packageId,
          },
        ),
        headers: {
          'Authorization': User.token,
          'X-Requested-With': 'XMLHttpRequest',
          "Content-Type": "application/json",
          "Accept": "application/json"
        });
    print(response.body);
  }

  Future<void> updateLabelResult(
    id,
    lotNumber,
    cycleNumber,
    sterileDate,
    // package,
    expireDate,
    sterilizerId,
  ) async {
    // print(labs);
    print(
      {
        'sterile_date': sterileDate,
        'expire_date': expireDate,
        'sterilizer_id': sterilizerId,
        'cycle_number': cycleNumber,
        'lot_number': lotNumber,
        // 'package_id': package['id'],
      },
    );
    var response = await http.put(Uri.parse(Url.updateLabelResult(id)),
        body: json.encode(
          {
            'sterile_date': sterileDate,
            'expire_date': expireDate,
            'sterilizer_id': sterilizerId,
            'cycle_number': cycleNumber,
            'lot_number': lotNumber,
            // 'package_id': package['id'],
            // 'package': {
            //   'id': package['id'],
            //   'name': package['name'],
            // },
          },
        ),
        headers: {
          'Authorization': User.token,
          'X-Requested-With': 'XMLHttpRequest',
          "Content-Type": "application/json",
          "Accept": "application/json"
        });

    print(response.body);
  }

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

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

    notifyListeners();
    return true;
  }

  void setFilters(id, cycleNumber, sterilizerId, hospital) {
    pageNumber = 1;
    filters = LabelFilterObject(
      id: id,
      cycleNumber: cycleNumber,
      sterilizerId: sterilizerId,
      hospital: hospital,
    );
    if (filters.id == '' &&
        filters.cycleNumber == '' &&
        filters.sterilizerId == '' &&
        filters.hospital == '') {
      filterOn = false;
    } else {
      filterOn = true;
    }
    // notifyListeners();
  }

  Future<void> search(String value) async {
    items = [];
    searchBoxValue = value;

    var response = await http.get(
      Uri.parse(Url.searchLabels(value)),
      headers: {
        'Authorization': User.token,
      },
    );

    var testResultData = json.decode(response.body);
    for (var item in testResultData['data']) {
      items!.add(
        LabelResultObject(
          expireDate: item['expire_date'],
          id: item['id'].toString(),
          packageName: item['package'] != null
              ? item['package']['name'].toString()
              : ' ',
          packageId:
              item['package'] != null ? item['package']['id'].toString() : ' ',
        ),
      );
    }
    resetLoading();
    notifyListeners();
  }

  Future<void> getLabelResults() async {
    String url = Url.labelResults(pageNumber);
    if (filterOn) {
      items = [];
      // url = Url.labelResults(pNum);
      if (filters.id != '') {
        url += '&label_id=${filters.id}';
      }
      if (filters.hospital != '') {
        url += '&medical_center_id=${filters.hospital}';
      }
      if (filters.sterilizerId != '') {
        url += '&sterilizer_id=${filters.sterilizerId}';
      }
      if (filters.cycleNumber != '') {
        url += '&cycle_number=${filters.cycleNumber}';
      }
    }

    var response = await http.get(
      Uri.parse(url),
      headers: {
        'Authorization': User.token,
      },
    );

    var testResultData = json.decode(response.body);
    if (pageNumber == 1) {
      originalItems = [];
      items = [];
    }

    for (var item in testResultData['data']) {
      // print(item);
      originalItems!.add(
        LabelResultObject(
          expireDate: item['expire_date'],
          id: item['id'].toString(),
          packageName: item['package'] != null
              ? item['package']['name'].toString()
              : ' ',
          packageId:
              item['package'] != null ? item['package']['id'].toString() : ' ',
        ),
      );
    }
    pageNumber += 1;
    items = originalItems;
    notifyListeners();
  }

  Future<LabelDetailsObject> showLabelResult(String id) async {
    var response = await http.get(
      Uri.parse(Url.getLabelResult(id)),
      headers: {
        'Authorization': User.token,
      },
    );
    if (response.statusCode != 200) {
      return LabelDetailsObject(
        id: 'null',
        package: 'null',
        packageId: 'null',
        hospitalName: 'null',
        createDate: 'null',
        expireDate: 'null',
        sterileDate: 'null',
        sterileId: 'null',
        cycleNumber: 'null',
        lotNumber: 'null',
      );
    }

    var data = json.decode(response.body)['data'];
    print(data);
    result = LabelDetailsObject(
      id: data['id'].toString(),
      package: data['package'] != null ? data['package']['name'] : '',
      packageId:
          data['package'] != null ? data['package']['id'].toString() : '',
      hospitalName: data['user']['medical_center']['name'],
      createDate: data['created_at'] != null ? data['created_at'] : '',
      expireDate: data['expire_date'] != null ? data['expire_date'] : '',
      sterileDate: data['sterile_date'] != null ? data['sterile_date'] : '',
      sterileId: data['sterilizer_id'] != null ? data['sterilizer_id'] : '',
      cycleNumber: data['cycle_number'] != null ? data['cycle_number'] : '',
      lotNumber: data['lot_number'] != null ? data['lot_number'] : '',
    );
    return result!;
  }
}