import 'dart:convert';

import 'package:http/http.dart' as http;
import 'package:pointycastle/export.dart';
import 'package:sqflite/sqflite.dart';

import '/database/models/friends.dart';
import '/database/models/my_profile.dart';
import '/utils/storage/database.dart';
import '/utils/storage/session_cookie.dart';

class FriendsService {
  static Future<void> updateFriends() async {
    RSAPrivateKey privKey = await MyProfile.getPrivateKey();

    var resp = await http.get(
        await MyProfile.getServerUrl('api/v1/auth/friend_requests'),
        headers: {
          'cookie': await getSessionCookie(),
        }
    );

    if (resp.statusCode != 200) {
      throw Exception(resp.body);
    }

    final db = await getDatabaseConnection();

    List<dynamic> friendsRequestJson = jsonDecode(resp.body);

    for (var i = 0; i < friendsRequestJson.length; i++) {
      Friend friend = Friend.fromJson(
        friendsRequestJson[i] as Map<String, dynamic>,
        privKey,
      );

      await db.insert(
        'friends',
        friend.toMap(),
        conflictAlgorithm: ConflictAlgorithm.replace,
      );
    }
  }
}