using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Video;

public class VideoUtility : MonoBehaviour
{
    [SerializeField] private VideoPlayer player;
    [SerializeField] private AudioSource audioSource;
    [SerializeField] private VideoClip fon, ads, ending;
    [SerializeField] private Canvas canvas;

    public static float adsLength => (float)instance.ads.length;
    public static float victoryLength => (float)instance.ending.length;

    private static VideoUtility instance;
    public void Initialize()
    {
        if (instance == null) instance = this;
        PlayFon();
    }

    public static void PlayFon() 
    {
        instance.player.renderMode = VideoRenderMode.CameraFarPlane;
        instance.player.isLooping = true;
        instance.player.clip = instance.fon;

    }
    public static void PlayAds() 
    {
        var v = instance;
        v.player.renderMode = VideoRenderMode.CameraNearPlane;

        v.player.Stop();
        v.player.isLooping = false;
        v.player.clip = v.ads;

        // ВАЖНО: убедимся, что аудио трек включён и привязан к источнику
        v.player.audioOutputMode = VideoAudioOutputMode.AudioSource;
        v.player.EnableAudioTrack(0, true);
        v.player.SetTargetAudioSource(0, v.audioSource);
        v.audioSource.Stop();

        v.StartCoroutine(v.PrepareAndPlay());


    }
    private IEnumerator PrepareAndPlay()
    {
        player.Prepare();
        while (!player.isPrepared) yield return null;

        // Для AudioSource-режима часто помогает запускать оба
        audioSource.Play();
        player.Play();
    }
    public static void PlayEnding() 
    {
        var v = instance;
        v.player.renderMode = VideoRenderMode.CameraNearPlane;

        v.player.Stop();
        v.player.isLooping = false;
        v.player.clip = v.ending;

        // Те же аудио-настройки, что и в PlayAds
        v.player.audioOutputMode = VideoAudioOutputMode.AudioSource;
        v.player.EnableAudioTrack(0, true);
        v.player.SetTargetAudioSource(0, v.audioSource);
        v.audioSource.Stop();

        v.StartCoroutine(v.PrepareAndPlay());

    }


    private void Update()
    {
        if (Input.GetKeyDown(KeyCode.Alpha5)) PlayFon();
        if (Input.GetKeyDown(KeyCode.Alpha6)) PlayAds();
        if (Input.GetKeyDown(KeyCode.Alpha7)) PlayEnding();
    }

}