import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;

import '../config/urls.dart';
import '../config/user.dart';

class Inputs with ChangeNotifier {
  List<Map<String, dynamic>> inputItems = [];

  Future<bool> getInputs({
    required String testResultId,
    required String testTypeId,
    required bool isId,
  }) async {
    var url = isId == true
        ? "${Url.getInputs}/$testTypeId"
        : "${Url.getInputs}/$testTypeId?by=code";
    var response = await http.get(
      Uri.parse(url),
      headers: {
        'Authorization': User.token,
        'X-Requested-With': 'XMLHttpRequest',
      },
    );
    if (response.statusCode != 200) {
      inputItems = [];
      notifyListeners();
      return false;
    }
    final responseData = json.decode(response.body);

    Map<String, dynamic>? values;
    if (testResultId.isNotEmpty) {
      response = await http.get(
          Uri.parse(Url.testResultFormValues(testResultId)),
          headers: {'Authorization': User.token});
      values = json.decode(response.body)['data'];
    }

    var inputs = responseData['data']['inputs'] as List<dynamic>;
    var general = responseData['data']['testType'] as Map<String, dynamic>;

    clearInputs();
    bool result = false;
    DateTime dateTime = DateTime.now();
    String? deviceLabel;
    if (values != null && values.isNotEmpty) {
      result = values['result'] == 'Accept' ? true : false;
      dateTime = values['date'] == null
          ? DateTime.now()
          : DateTime.parse(values['date']);
      deviceLabel = values['device_id'] ?? '';
    }

    inputItems.add({
      'type': 'Label',
      'key': 'test_type_id',
      'name': general['name'],
      'value': general['id']
    });

    inputItems.add({
      'type': 'Text',
      'key': 'device_id',
      'name': general['device_label'],
      'value': deviceLabel,
    });
    inputItems.add(
        {'type': 'Date', 'key': 'date', 'name': 'date', 'value': dateTime});
    inputItems.add(
        {'type': 'Switch', 'key': 'result', 'name': 'Result', 'value': result});

    setValues(inputs, values);
    for (var input in inputs) {
      inputItems.add(input as Map<String, dynamic>);
    }
    inputItems.add({
      'type': 'Image',
      'key': 'test_type_id',
      'name': general['name'],
      'value': general['id']
    });

    notifyListeners();
    return true;
  }

  void setValues(inputs, values) {
    for (var input in inputs) {
      if (input.containsKey('children')) {
        setValues(input['children'], values);
      }
      var key = "${input['name']}_${input['id']}";
      input['key'] = key;
      if (values != null && values.isNotEmpty && values.containsKey(key)) {
        if (input['type'] == 'Range' ||
            input['type'] == 'Temperature' ||
            input['type'] == 'Pressure') {
          input['value'] = double.parse(values[key]);
        } else if (input['type'] == 'Switch') {
          input['value'] = values[key] == "1" ? true : false;
        } else if (input['type'] == 'Time') {
          input['value'] = values[key] == null
              ? ''
              : values[key].substring(0, 2) + ":" + values[key].substring(2, 4);
        } else {
          input['value'] = values[key];
        }
      }
    }
  }

  void clearInputs() {
    inputItems.clear();
  }
}