using Core.Utilities;
using System;
using System.Collections;
using System.Collections.Generic;
using TMPro;
using TowerDefense.UI.HUD;
using UnityEngine;
using UnityEngine.UI;
using MoreMountains.NiceVibrations;
using TowerDefense.Level;
using DG.Tweening;

public class UIStart : Singleton<UIStart>
{
    public BuildSidebar buildSideBar = null;
    public TextMeshProUGUI countDownTextNew = null;
    public TextMeshProUGUI timeTextNew = null;
    public TextMeshProUGUI timeStatic = null;
    public Image bossPic = null;    // 对应的Boss图片
    public Image uiStartMssk = null;// 倒计时整体的背景图片Mask

    /// <summary>
    /// 怪物刷新加速。
    /// </summary>
    public Image firstSpeedBg;
    public Image firstSpeedCent;
    public Image secondSpeedBg;
    public Image secondSpeedCent;


    public AudioSource bgMusic;
    public static float Max_GameTime = 50f;// 每一局的最长时间，用于界面显示倒计时.

    public static bool bFirstLoaded = false;
    public static bool bGameStart = false;
    protected float secToDo = 3f;

    protected float startTime = 0.0f;
    protected bool bossCreate = false;

    protected bool[] bVibrate;

    // Start is called before the first frame update
    void Start()
    {
        bVibrate = new bool[4];
        bVibrate[0] = bVibrate[1] = bVibrate[2] = bVibrate[3] = false;
        
        // 设置为顶层渲染:
        countDownTextNew.transform.SetAsLastSibling();

        if (timeStatic )
        {
            timeStatic.gameObject.SetActive(false);
            //timeTextNew.gameObject.SetActive(false);
            bossPic.gameObject.SetActive(false);
        }

        if( firstSpeedBg)
        {
            firstSpeedBg.gameObject.SetActive(false);
            secondSpeedBg.gameObject.SetActive(false);
        }
    }

    /// <summary>
    /// 当前游戏局的开始时间.
    /// </summary>
    public float gameStartTime
    {
        get { return this.startTime;  }
    }

    protected string convertSec( float sec)
    {
        if (sec < 10)
            return "0" + Math.Floor( sec ).ToString();
        else
            return Math.Floor(sec).ToString();
    }
    /// <summary>
    /// 把当前的秒数变成字符串.
    /// </summary>
    /// <param name="sec"></param>
    /// <returns></returns>
    protected string convertTime( float sec)
    {
        if( sec < 60)
        {
            return "00:" + this.convertSec( sec );
        }
        else
        {
            float min = sec / 60;
            if (min < 10)
            {
                return  "0" + Math.Floor(min).ToString() + ":" + convertSec( sec % 60 );
            }
            else
            {
                return Math.Floor(min).ToString() + ":" + convertSec( sec % 60);
            }
        }
    }

    /// <summary>
    /// 设置第一次加速.
    /// </summary>
    public void SetFirstSpeedUp()
    {
        firstSpeedBg.gameObject.SetActive(true);
        firstSpeedBg.color = new Color(1, 1, 1, 0);
        firstSpeedCent.color = new Color(1, 1, 1, 0);
        //设置一个DOTween队列
        Sequence seq = DOTween.Sequence();

        seq.Append(firstSpeedBg.DOColor(new Color(1, 1, 1, 1), 0.3f));
        seq.Join(firstSpeedCent.DOColor(new Color(1, 1, 1, 1), 0.3f));
        seq.AppendInterval(0.2f);
        seq.Append(firstSpeedBg.DOColor(new Color(1, 1, 1, 0.2f), 0.25f));
        seq.Join(firstSpeedCent.DOColor(new Color(1, 1, 1, 0.2f), 0.25f));
        seq.Append(firstSpeedBg.DOColor(new Color(1, 1, 1, 1.0f), 0.25f));
        seq.Join(firstSpeedCent.DOColor(new Color(1, 1, 1, 1.0f), 0.25f));
        seq.AppendInterval(0.2f);
        seq.Append(firstSpeedBg.DOColor(new Color(1, 1, 1, 0.2f), 0.25f));
        seq.Join(firstSpeedCent.DOColor(new Color(1, 1, 1, 0.2f), 0.25f));
        seq.Append(firstSpeedBg.DOColor(new Color(1, 1, 1, 1.0f), 0.25f));
        seq.Join(firstSpeedCent.DOColor(new Color(1, 1, 1, 1.0f), 0.25f));
        seq.AppendInterval(0.2f);
        seq.Append(firstSpeedCent.DOColor(new Color(1, 1, 1, 0), 0.5f));

    }

    /// <summary>
    /// 设置第二次加速
    /// </summary>
    public void SetSecondSpeedUp()
    {
        firstSpeedBg.gameObject.SetActive(false);
        secondSpeedBg.gameObject.SetActive(true);

        secondSpeedBg.gameObject.SetActive(true);
        secondSpeedBg.color = new Color(1, 1, 1, 0);
        secondSpeedCent.color = new Color(1, 1, 1, 0);
        //设置一个DOTween队列
        Sequence seq = DOTween.Sequence();

        seq.Append(secondSpeedBg.DOColor(new Color(1, 1, 1, 1), 0.3f));
        seq.Join(secondSpeedCent.DOColor(new Color(1, 1, 1, 1), 0.3f));
        seq.AppendInterval(0.2f);
        seq.Append(secondSpeedBg.DOColor(new Color(1, 1, 1, 0.2f), 0.25f));
        seq.Join(secondSpeedCent.DOColor(new Color(1, 1, 1, 0.2f), 0.25f));
        seq.Append(secondSpeedBg.DOColor(new Color(1, 1, 1, 1.0f), 0.25f));
        seq.Join(secondSpeedCent.DOColor(new Color(1, 1, 1, 1.0f), 0.25f));
        seq.AppendInterval(0.2f);
        seq.Append(secondSpeedBg.DOColor(new Color(1, 1, 1, 0.2f), 0.25f));
        seq.Join(secondSpeedCent.DOColor(new Color(1, 1, 1, 0.2f), 0.25f));
        seq.Append(secondSpeedBg.DOColor(new Color(1, 1, 1, 1.0f), 0.25f));
        seq.Join(secondSpeedCent.DOColor(new Color(1, 1, 1, 1.0f), 0.25f));
        seq.AppendInterval(0.2f);
        seq.Append(secondSpeedCent.DOColor(new Color(1, 1, 1, 0), 0.5f));

    }

    // Update is called once per frame
    void Update()
    {
        if( bGameStart)
        {
            
            startTime += Time.deltaTime;
            float finalTime = startTime; // Max_GameTime - startTime;
            /*if (finalTime <= 0)
            {
                if( !bossCreate)
                {
                    bossCreate = true;
                    AgentInsManager.instance.moveAllAgentToCenter();
                }
                finalTime = 0;
            }*/
            this.timeTextNew.text = this.convertTime( (float)Math.Ceiling( finalTime ) );
            
        }

        if ((!bFirstLoaded)&&(!bGameStart))
        {
            bFirstLoaded = true;
            secToDo = 4;
        }
        if(bFirstLoaded && (!bGameStart))
        {
            secToDo -= (Time.deltaTime * 1.0f); // 放慢时间用于调试
            if (secToDo >= 3)
            {
                countDownTextNew.text = "3";
                if( !bVibrate[3])
                {
                    bVibrate[3] = true;
                    MMVibrationManager.Haptic(HapticTypes.SoftImpact);
                }
            }
            else if (secToDo >= 2)
            {
                countDownTextNew.text = "2";
                if( !bVibrate[2])
                {
                    bVibrate[2] = true;
                    MMVibrationManager.Haptic(HapticTypes.MediumImpact);
                }
            }
            else if (secToDo >= 1)
            {
                countDownTextNew.text = "1";
                if( !bVibrate[1])
                {
                    bVibrate[1] = true;
                    MMVibrationManager.Haptic(HapticTypes.HeavyImpact);
                }
            }
            else if (secToDo < 1)
            {
                countDownTextNew.text = "GO!";
                if( !bVibrate[0])
                {
                    bVibrate[0] = true;
                    MMVibrationManager.Haptic(HapticTypes.HeavyImpact);
                }
                uiStartMssk.gameObject.SetActive(false);
            }
            // 开启游戏，且隐藏中间的数字.
            if( secToDo <= 0)
            {
                if (this.buildSideBar)
                {
                    buildSideBar.StartWaveButtonPressed();
                }
                countDownTextNew.text = "";

                // 双方兵线都开始出兵.
                LevelManager.instance.BuildingCompleted();
                OpponentMgr.instance.StartWaves();
                
                timeTextNew.gameObject.SetActive(true);
                //timeStatic.gameObject.SetActive(true);
                //bossPic.gameObject.SetActive(true);

                bGameStart = true;

                // 开始播放背景音乐.
                if (bgMusic != null)
                    bgMusic.Play();
            }
        }
    }
}