import 'package:flutter/material.dart';
import 'package:openmediacentermobile/db/settings_db.dart';

import '../api/token.dart';
import '../db/database.dart';
import '../drawer/my_drawer.dart';
import '../login/login_context.dart';
import '../utils/file_formatter.dart';

class SettingsScreen extends StatefulWidget {
  const SettingsScreen({Key? key}) : super(key: key);

  @override
  State<SettingsScreen> createState() => _SettingsScreenState();
}

class _SettingsScreenState extends State<SettingsScreen> {
  int dbsize = 0;
  String serverUrl = "";

  @override
  void initState() {
    super.initState();
    Db().getDbSize().then((v) => setState(() {
          dbsize = v;
        }));

    getToken().then((value) => setState(() {
          serverUrl = value?.domain ?? "unknown";
        }));
  }

  @override
  Widget build(BuildContext context) {
    final loginCtx = LoginContext.of(context);

    return Scaffold(
        appBar: AppBar(
          title: Text("Settings"),
        ),
        body: Column(
          children: [
            Text("Current server: $serverUrl"),
            ElevatedButton(
                onPressed: () async {
                  await Db().clear();
                  Db().getDbSize().then((v) => setState(() {
                        dbsize = v;
                      }));
                },
                child: const Text("Delete cache!")),
            Text(
                "DB size: ${dbsize.readableFileSize()} / ${dbsize.readableFileSize(base1024: false)}"),
            ElevatedButton(
                onPressed: () {
                  loginCtx.onLoggin(false);
                  SettingsDB.getInstance()
                      .setSettings(SettingsT("", "", "", 0));
                  Db().clear();
                },
                child: Text("Logout"))
          ],
        ),
        drawer: MyDrawer());
  }
}