using UnityEngine;
using System.Collections;
using Snxxz.UI;
using UnityEngine.Video;
using System;

public class MoviePlayer : MonoBehaviour
{
    static MoviePlayer m_Instance;
    public static MoviePlayer Instance {
        get {
            if (m_Instance == null)
            {
                var prefab = VideoLoader.LoadPlayer();
                var go = Instantiate(prefab);
                go.name = "MoviePlayer";
                go.transform.position = new Vector3(1000, 4000, 1000);
                m_Instance = go.GetComponent<MoviePlayer>();
                m_Instance.m_VideoCamera.enabled = false;
            }

            return m_Instance;
        }
    }

    [SerializeField] VideoPlayer m_VideoPlayer;
    [SerializeField] AudioSource m_AudioSource;
    [SerializeField] Camera m_VideoCamera;

    public bool isPlaying { get; private set; }
    Action onComplete;

    public void Play(string name, Action onComplete)
    {
        var clip = VideoLoader.Load(name);
        if (clip == null)
        {
            return;
        }

        this.onComplete = onComplete;

        m_VideoPlayer.clip = clip;
        m_VideoPlayer.SetTargetAudioSource(0, m_AudioSource);
        m_VideoPlayer.Play();

        m_VideoCamera.enabled = true;
        SoundPlayer.Instance.mute = true;

        isPlaying = true;
    }

    public void Stop()
    {
        isPlaying = false;
        m_VideoCamera.enabled = false;
        SoundPlayer.Instance.mute = false;
        if (m_VideoPlayer.isPlaying)
        {
            m_VideoPlayer.Stop();
            m_VideoPlayer.clip = null;
        }

        if (onComplete != null)
        {
            onComplete();
            onComplete = null;
        }
    }

    void Update()
    {
        if (isPlaying && !m_VideoPlayer.isPlaying)
        {
            Stop();
        }
    }

}