import 'dart:convert';
import 'dart:developer';
import 'package:cocreate/pages/store/components/categories_list.dart';
import 'package:cocreate/shared/shared.dart';
import 'package:cocreate/utils/colors.dart';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'dart:io';
import 'package:dio/dio.dart';
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
import 'package:open_file/open_file.dart';
import 'package:path_provider/path_provider.dart';
import 'package:flutter/foundation.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:path/path.dart' as path;

class BodyStore extends StatefulWidget {
  BodyStore({Key key, this.title}) : super(key: key);

  final String title;

  @override
  _BodyStore createState() => _BodyStore();
}

class _BodyStore extends State<BodyStore> {
  //APIDATASTORE
  final String apiUrl = "https://storeapi.digi46.id/index";
  //APIAPK
  final String _fileUrl = "https://storeapi.digi46.id/index";
  final Dio _dio = Dio();
  final String _fileName = "";
  String _progress = "-";

  //progressbar

  FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin;

  @override
  void initState() {
    super.initState();

    flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();
    final android = AndroidInitializationSettings('@mipmap/ic_launcher');
    final iOS = IOSInitializationSettings();
    final initSettings = InitializationSettings(android, iOS);

    flutterLocalNotificationsPlugin.initialize(initSettings,
        onSelectNotification: _onSelectNotification);
  }

  Future<void> _onSelectNotification(String json) async {
    final obj = jsonDecode(json);

    if (obj['isSuccess']) {
      OpenFile.open(obj['filePath']);
    } else {
      showDialog(
        context: context,
        builder: (_) => AlertDialog(
          title: Text('Error'),
          content: Text('${obj['error']}'),
        ),
      );
    }
  }

  Future<void> _showNotification(Map<String, dynamic> downloadStatus) async {
    final android = AndroidNotificationDetails(
        'channel id', 'channel name', 'channel description',
        priority: Priority.High, importance: Importance.Max);
    final iOS = IOSNotificationDetails();
    final platform = NotificationDetails(android, iOS);
    final json = jsonEncode(downloadStatus);
    final isSuccess = downloadStatus['isSuccess'];

    await flutterLocalNotificationsPlugin.show(
        0, // notification id
        isSuccess ? 'Success' : 'Failure',
        isSuccess
            ? 'File has been downloaded successfully!'
            : 'There was an error while downloading the file.',
        platform,
        payload: json);
  }

  Future<Directory> _getDownloadDirectory() async {
    // if (Platform.isAndroid) {
    //   return await DownloadsPathProvider.downloadsDirectory;
    // }

    // in this example we are using only Android and iOS so I can assume
    // that you are not trying it for other platforms and the if statement
    // for iOS is unnecessary

    // iOS directory visible to user
    return await getApplicationDocumentsDirectory();
  }

  Future<bool> _requestPermissions() async {
    var permission = await PermissionHandler()
        .checkPermissionStatus(PermissionGroup.storage);

    if (permission != PermissionStatus.granted) {
      await PermissionHandler().requestPermissions([PermissionGroup.storage]);
      permission = await PermissionHandler()
          .checkPermissionStatus(PermissionGroup.storage);
    }

    return permission == PermissionStatus.granted;
  }

  void _onReceiveProgress(int received, int total) {
    if (total != -1) {
      setState(() {
        _progress = (received / total * 100).toStringAsFixed(0) + "%";
      });
    }
  }

  Future<void> _startDownload(String savePath, String tipeApk) async {
    Map<String, dynamic> result = {
      'isSuccess': false,
      'filePath': null,
      'error': null,
    };
    print("tipe apk : " + tipeApk);
    try {
      final response = await _dio.download(_fileUrl + tipeApk, savePath,
          onReceiveProgress: _onReceiveProgress);

      result['isSuccess'] = response.statusCode == 200;
      result['filePath'] = savePath;
    } catch (ex) {
      result['error'] = ex.toString();
    } finally {
      await _showNotification(result);
    }
    log("$result");
    print("$result");
  }

  Future<void> _download(String tipeApk) async {
    final dir = await _getDownloadDirectory();
    final isPermissionStatusGranted = await _requestPermissions();

    if (isPermissionStatusGranted) {
      final savePath = path.join(dir.path, _fileName);
      await _startDownload(savePath, tipeApk);
    } else {
      // handle the scenario when user declines the permissions
    }
  }

  Future<List<dynamic>> fetchDataStore() async {
    var data = await http.get(apiUrl);
    return json.decode(data.body)['Data'];
  }

  String _idApps(dynamic datastore) {
    return datastore['Idapps'];
  }

  String _appImg(dynamic datastore) {
    return datastore['Appimg'];
  }

  String _name(dynamic datastore) {
    return datastore['Apsname'];
  }

  String _appversion(dynamic datastore) {
    return datastore['Appversion'];
  }

  String _description(dynamic datastore) {
    return datastore['Description'];
  }

  String _operats(dynamic datastore) {
    return datastore['Operats'];
  }

  String _appName(dynamic datastore) {
    return datastore['Appname'];
  }

  String _createdAt(dynamic datastore) {
    return datastore['CreatedAt'];
  }

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        Row(
          children: [
            Container(
              margin: EdgeInsets.all(kDefaultPadding),
              child: Align(
                alignment: Alignment.centerLeft,
                child: Text(
                  "Store",
                  style: TextStyle(fontSize: 30, fontWeight: FontWeight.bold),
                ),
              ),
            ),
            Container(
              margin: EdgeInsets.fromLTRB(250.0, 30.0, 10.0, 10.0),
              child: Align(
                alignment: Alignment.center,
                child: Text(
                  '$_progress',
                ),
              ),
            ),
          ],
        ),
        CategoriesList(),
        Expanded(
          child: Stack(
            children: [
              Container(
                decoration: BoxDecoration(
                  color: Colors.white,
                ),
              ),
              // Text(
              //   '$_progress',
              //   style: Theme.of(context).textTheme.display1,
              // ),
              // ListView.builder(
              //   itemCount: 7,
              //   itemBuilder: (context, index) => AppCard(),
              // )
              Container(
                child: FutureBuilder<List<dynamic>>(
                  future: fetchDataStore(),
                  builder: (BuildContext context, AsyncSnapshot snapshot) {
                    if (snapshot.hasData) {
                      // print(_age(snapshot.data[0]));
                      return ListView.builder(
                          padding: EdgeInsets.all(2),
                          itemCount: snapshot.data.length,
                          itemBuilder: (BuildContext context, int index) {
                            Size size = MediaQuery.of(context).size;
                            return Container(
                              margin: EdgeInsets.symmetric(
                                  horizontal: kDefaultPadding, vertical: 10),
                              // color: Colors.lightBlue,
                              height: 100,
                              child: Stack(
                                alignment: AlignmentDirectional.topCenter,
                                children: [
                                  Container(
                                    height: 100,
                                    decoration: BoxDecoration(
                                        borderRadius: BorderRadius.circular(10),
                                        color: Colors.white,
                                        boxShadow: [
                                          BoxShadow(
                                              blurRadius: 6,
                                              offset: Offset(1, 3),
                                              color:
                                                  Colors.black.withOpacity(0.2))
                                        ]),
                                  ),
                                  Positioned(
                                      left: 5,
                                      top: 8,
                                      child: Row(
                                        children: [
                                          Container(
                                            margin: EdgeInsets.all(5),
                                            height: 60,
                                            width: 60,
                                            // child: Image.asset(
                                            //   "assets/apklogo2.png",
                                            //   fit: BoxFit.cover,
                                            // ),
                                            child: Image.network(
                                              // "https://ulummudin.xyz/files/images/5fb202b53f48c20001968243.png",
                                              _appImg(snapshot.data[index]),
                                              fit: BoxFit.contain,
                                            ),
                                          ),
                                          Container(
                                            padding: EdgeInsets.all(8),
                                            margin: EdgeInsets.only(left: 10),
                                            child: Column(
                                              crossAxisAlignment:
                                                  CrossAxisAlignment.start,
                                              children: [
                                                Text(
                                                  _name(snapshot.data[index]),
                                                  overflow:
                                                      TextOverflow.ellipsis,
                                                  style:
                                                      TextStyle(fontSize: 16),
                                                ),
                                                Text(
                                                  _appversion(
                                                      snapshot.data[index]),
                                                  style: TextStyle(
                                                      color: kAccentColor4),
                                                ),
                                                Text(
                                                    _operats(
                                                        snapshot.data[index]),
                                                    style: TextStyle(
                                                        color: kAccentColor4)),
                                                // Text(
                                                //   '$_progress',
                                                // ),
                                              ],
                                            ),
                                          )
                                        ],
                                      )),
                                  Positioned(
                                      right: 0,
                                      child: SizedBox(
                                        height: 100,
                                        width: size.width - 330,
                                        child: Container(
                                          padding: EdgeInsets.symmetric(
                                              horizontal: kDefaultPadding),
                                          child: Image.asset(
                                            "assets/icon-download.png",
                                          ),
                                        ),
                                      )),
                                  InkWell(
                                    onTap: () => _download(
                                      _appName(snapshot.data[index]),
                                    ),

                                    // handle your onTap here
                                    child: Container(height: 200, width: 200),
                                  ),
                                ],
                              ),
                            );
                          });
                    } else {
                      return Center(
                          child: CircularProgressIndicator(
                        valueColor:
                            new AlwaysStoppedAnimation<Color>(COLOR_GREEN),
                      ));
                    }
                  },
                ),
              ),
            ],
          ),
        )
      ],
    );
  }
}