using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Playables;
using UnityEngine.Serialization;

public class Book_M : MonoBehaviour
{
    [SerializeField]
    private PlayableDirector playable;
    [SerializeField]
    List<float > times=new List<float>();
    [SerializeField]
    int number=0;
    
    
    public List<Renderer> renders = new List<Renderer>();
    
    public Renderer[] insideRenders;
    public Renderer box5;

    // Update is called once per frame
    void Update()
    {
#if UNITY_EDITOR
        if (Input.GetKeyDown(KeyCode.A))
        {
            // Next();
        }
        if (Input.GetKeyDown(KeyCode.D))
        {
         //   Last();
        }
#endif
    }

    public void SetIndex(int ind)
    {
        StopAllCoroutines();
        if (number==4&&(ind==2||ind==1))
        {
            this.number = ind;
            StartCoroutine(PlayNext(1));
            return;
        }
        if (this.number<ind)// 1 3 4
        {
            this.number = ind;
            if (ind == 4)
                StartCoroutine(PlayCloseBook());
            else if(ind==3)
                StartCoroutine(PlayNext(2));
            else if(ind==1)
                StartCoroutine(PlayNext(1));
        }
        else if(this.number>ind)// 0 2 3
        {
            this.number = ind;
            if (ind == 3)
                StartCoroutine(PlayOpenBook());
            else if(ind==2||ind==1)
                StartCoroutine(PlayLast(1));
            else if(ind==0)
                StartCoroutine(PlayLast(0));
        }
    }
    // public void Next()
    // {
    //     StopAllCoroutines();
    //     StartCoroutine(PlayNext());
    // }
    //
    // public void Last()
    // {
    //     StopAllCoroutines();
    //     StartCoroutine(PlayLast());
    // }
    //
    // public void CloseBook()
    // {
    //     StopAllCoroutines();
    //     StartCoroutine(PlayCloseBook());
    // }
    
    public void ChangeTexture(Texture tex)
    {
        foreach(var rend in renders)
        {
            rend.material.mainTexture = tex;
        }
        //mainModel.material.mainTexture = tex;
    }

    public void ChangeLineTexture(Texture tex)
    {
        foreach (var rend in insideRenders)
        {
            rend.material.mainTexture = tex;
        }
        //mainModel.material.mainTexture = tex;
    }

    float currentTime=0;
    IEnumerator PlayNext(int index)
    {
        if(index==2)
            box5.enabled=false;
        playable.timeUpdateMode = DirectorUpdateMode.Manual;
        while (currentTime<times[index])
        {
            playable.time+=Time.deltaTime;
            playable.DeferredEvaluate();
            currentTime=(float)playable.time;
            yield return null;
        }
    }

    IEnumerator PlayLast(int index)
    {
        playable.timeUpdateMode = DirectorUpdateMode.Manual;
        while (currentTime>times[index])
        {
            playable.time-=Time.deltaTime;
            playable.DeferredEvaluate();
            currentTime=(float)playable.time;
            yield return null;
        }
        // EventManager.Instance.FireNow(this,new OpenDecalUIArgs());
    }
    
    IEnumerator PlayCloseBook()
    {
        playable.timeUpdateMode = DirectorUpdateMode.Manual;
        while (currentTime>times[0])
        {
            playable.time-=Time.deltaTime;
            playable.DeferredEvaluate();
            currentTime=(float)playable.time;
            yield return null;
        }
        box5.enabled=true;
    }

    IEnumerator PlayOpenBook()
    {
        box5.enabled=false;
        playable.timeUpdateMode = DirectorUpdateMode.Manual;
        while (currentTime<times[2])
        {
            playable.time+=Time.deltaTime;
            playable.DeferredEvaluate();
            currentTime=(float)playable.time;
            yield return null;
        }
    }
}