// ignore_for_file: invalid_return_type_for_catch_error

import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:encrypt/encrypt.dart';
import 'device_info.dart';

class Database {
  final _firestore = FirebaseFirestore.instance;
  bool shareSecurely(
    String deviceId,
    String receptentDeviceId,
    String validty,
    List<String> urls,
    String key,
    List<String> types,
  ) {
    List<String> sharedItem = [];

    for (String url in urls) {
      final encrypter = Encrypter(AES(Key.fromUtf8(key.substring(0, 32))));
      final iv = IV.fromUtf8(key.substring(0, 16));
      final encrypted = encrypter.encrypt(url, iv: iv);
      sharedItem.add(encrypted.base64);
    }

    _firestore.collection('Device IDs').doc(deviceId).collection('Shared').add({
      "receptentDeviceId": receptentDeviceId,
      "validity": validty,
      "sharedItem": sharedItem,
      "key": key,
      "types": types,
    }).then((value) {
      // print("Data Sent Sucessfully");

      _firestore
          .collection('Device IDs')
          .doc(receptentDeviceId)
          .collection('Received')
          .doc(value.id)
          .set({
        'senderDeviceId': deviceId,
        "validity": validty,
        "sharedItem": sharedItem,
        "key": key,
        "types": types,
      }).then((_) {
        // print("Data Received Sucessfully");
        return true;
      }).catchError((e) {
        // print(e);
        return false;
      });
    }).catchError((e) {
      // print(e);
      return false;
    });
    return true;
  }

  void createDeviceId(String deviceId) {
    _firestore.collection('Device IDs').doc(deviceId).set({
      "deviceId": deviceId,
    });
  }

  Future<List<String>> getDeviceIds() async {
    late List<String> deviceIds = [];
    await _firestore.collection('Device IDs').get().then((value) {
      for (var i in value.docs) {
        deviceIds.add(i.id.toString());
      }
    });
    return deviceIds;
  }

  void upDateFiles(String docId, List<String> urls, List<String> types,
      String receiverId, String key) {
    List<String> sharedItem = [];

    for (String url in urls) {
      final encrypter = Encrypter(AES(Key.fromUtf8(key.substring(0, 32))));
      final iv = IV.fromUtf8(key.substring(0, 16));
      final encrypted = encrypter.encrypt(url, iv: iv);
      sharedItem.add(encrypted.base64);
    }
    // print(urls);
    if (urls.isEmpty) {
      // print("deleting empty");
      _firestore
          .collection('Device IDs')
          .doc(DeviceInfo().deviceID)
          .collection('Shared')
          .doc(docId)
          .delete()
          .then((value) {
        _firestore
            .collection('Device IDs')
            .doc(receiverId)
            .collection('Received')
            .doc(docId)
            .delete();
      });
      return;
    }

    _firestore
        .collection('Device IDs')
        .doc(DeviceInfo().deviceID)
        .collection('Shared')
        .doc(docId)
        .update({"sharedItem": sharedItem, "types": types}).then((value) {
      _firestore
          .collection('Device IDs')
          .doc(receiverId)
          .collection('Received')
          .doc(docId)
          .update({"sharedItem": sharedItem, "types": types});
    });
  }

  // Future<List<String>> senderDeviceIDs()async{
  //   String deviceId = DeviceInfo().deviceID;

  // }
}