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

/// <summary>
/// 起重机屏幕控制（场景跳转、视频播放）
/// </summary>
public class DisplayScreenController : MonoBehaviour
{
    public GameObject[] AllRawImage;
    [Header("视频播放")]
    public Button SPBFRetrueBtn; //视频播放返回按钮
    public VideoPlayer player; //音频
    private bool isMute = false; //是否静音
    public List<Sprite> sprites; //用到的精灵图片
    public Button SoundBtn; //音量按钮图标
    public bool Ismute //是否静音
    {
        get => isMute;
        set
        {
            isMute = value;
            SoundBtn.GetComponent<Image>().sprite = isMute ? sprites[0] : sprites[1];
            player.GetTargetAudioSource(0).mute = isMute;
        }
    }
    public Button MidlePlayBtn; //中间暂停按钮
    public Button PlayBtn; //中间暂停按钮
    private bool isPause = false; //是否暂停
    public bool IsPause //是否暂停
    {
        get => isPause;
        set
        {
            isPause = value;
            PlayBtn.GetComponent<Image>().sprite = isPause ? sprites[2] : sprites[3];
            if (isPause)
            {
                player.Pause();
                MidlePlayBtn.gameObject.SetActive(true);
            }
            else
            {
                player.Play();
                MidlePlayBtn.gameObject.SetActive(false);
            }
        }
    }

    [Header("模式选择")]
    public Button JGZCBtn; // 结构组成
    public Button GNYLBtn; // 功能原理
    public Button MNCZBtn; // 模拟操作

    [Header("设备拆解返回按钮")]
    public Button SBCJRetrueBtn; //设备拆解返回按钮

    [Header("操作界面")]
    public GameObject CZJMCanvas; //起重机操作界面
    public Button CZJMRetrueBtn; //起重机操作界面返回按钮

    public void Init()
    {
        for (int i = 0; i < AllRawImage.Length; i++)
        {
            AllRawImage[i].SetActive(i == 0);
        }
    }

    private void Awake()
    {
        Init();
    }
    void Start()
    {
        JGZCBtn.onClick.AddListener(() =>
        {
            Debug.Log("JGZCBtn");
            for (int i = 0; i < AllRawImage.Length; i++)
            {
                AllRawImage[i].SetActive(i == 3);
            }
        });
        GNYLBtn.onClick.AddListener(() =>
        {
            Debug.Log("GNYLBtn");
            for (int i = 0; i < AllRawImage.Length; i++)
            {
                AllRawImage[i].SetActive(i == 1);
            }
        });
        MNCZBtn.onClick.AddListener(() =>
        {
            Debug.Log("模拟操作");
            for (int i = 0; i < AllRawImage.Length; i++)
            {
                AllRawImage[i].SetActive(i == 2);
            }
            CZJMCanvas.SetActive(true);
        });
        SBCJRetrueBtn.onClick.AddListener(() =>
        {
            Debug.Log("设备拆解返回按钮");
            for (int i = 0; i < AllRawImage.Length; i++)
            {
                AllRawImage[i].SetActive(i == 0);
            }
        });
        CZJMRetrueBtn.onClick.AddListener(() =>
        {
            Debug.Log("起重机操作界面返回按钮");
            for (int i = 0; i < AllRawImage.Length; i++)
            {
                AllRawImage[i].SetActive(i == 0);
            }
            CZJMCanvas.SetActive(false);
        });
        SPBFRetrueBtn.onClick.AddListener(() =>
        {
            Debug.Log("视频播放界面返回按钮");
            for (int i = 0; i < AllRawImage.Length; i++)
            {
                AllRawImage[i].SetActive(i == 0);
            }
        });
        PlayBtn.onClick.AddListener(() =>
        {
            IsPause = !IsPause;
        });
        MidlePlayBtn.onClick.AddListener(() =>
        {
            IsPause = !IsPause;
        });
        SoundBtn.onClick.AddListener(() =>
        {
            Ismute = !Ismute;
        });
    }

    // Update is called once per frame
    void Update()
    {
        
    }
}