import 'dart:convert';
import 'dart:math';

import "package:dart_vlc/dart_vlc.dart";
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

import 'api/api.dart';
import 'api/token.dart';
import 'platform.dart';

class VideoScreen extends StatefulWidget {
  const VideoScreen({Key? key, required this.videoID}) : super(key: key);
  final int videoID;

  @override
  State<VideoScreen> createState() => _VideoScreenState();
}

class _VideoScreenState extends State<VideoScreen> {
  Player player = Player(id: Random().nextInt(0x7fffffff));

  void loadData() async {
    final data = await API.query("video", "loadVideo", {'MovieId': widget.videoID});

    final d = jsonDecode(data);

    final url = d["MovieUrl"];
    final token = await Token.getInstance().getToken();
    if (token == null) return;

    final baseurl = token.domain;
    // todo not static middle path
    final path = baseurl + "/videos/vids/" + url;

    if (isDesktop()) {
      final media2 = Media.network(path);

      player.open(
        media2,
        autoStart: true, // default
      );
    } else {
      // todo do mobile web stuff
    }
  }

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

    RawKeyboard.instance.addListener((value) {
      if(value.logicalKey == LogicalKeyboardKey.arrowRight){
        player.seek(player.position.position! +const Duration(seconds: 5));
      }else if(value.logicalKey == LogicalKeyboardKey.arrowLeft){
        player.seek(player.position.position! + const Duration(seconds: -5));
      }
    });

    loadData();

    // todo hide appbar after some seonds
  }

  @override
  void dispose() {
    super.dispose();
    player.pause();
    player.stop();
    player.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Second Route'),
      ),
      body: Center(
        child: Video(
          player: player,
          scale: 1.0, // default
          showControls: true,
          playlistLength: 1, // default
        ),
      ),
    );
  }
}