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

public class LoadingWin : UIBase
{
    protected int currentProgress = 0;
    protected int targetProgress = 0;

    // [SerializeField] UIAlphaTween m_AlphaTween;
    [SerializeField] Image m_BackGround;
    [SerializeField] RectTransform m_AndroidProgressContainer;
    [SerializeField] RectTransform m_NetworkContainer;
    [SerializeField] SmoothSlider m_PartProgressSlider;
    [SerializeField] SmoothSlider m_TotalProgressSlider;
    [SerializeField] Text m_StageDescription;
    [SerializeField] Text m_BuildTime;
    [SerializeField] Text m_Version;
    // [SerializeField] Button m_UserHelp;

    protected List<Sprite> backGrounds = new List<Sprite>();

    protected float backGroundTimer = 0f;
    protected int backGroundIndex = 0;

    protected override void InitComponent()
    {
        base.InitComponent();

        if (Application.isEditor)
        {
            if (m_BackGround.overrideSprite == null)
            {
                var sprite = BuiltInLoader.LoadSprite("Launch_1");
                m_BackGround.overrideSprite = sprite;
            }
        }
        else
        {
            if (backGrounds.Count <= 0)
            {
                for (var i = 0; i < 3; i++)
                {
                    var sprite = BuiltInLoader.LoadSprite(StringUtility.Contact("Launch_", i + 1));
                    if (sprite != null)
                    {
                        backGrounds.Add(sprite);
                    }
                }

                m_BackGround.overrideSprite = backGrounds[0];
            }
        }
    }

    protected override void OnPreOpen()
    {
        base.OnPreOpen();
        currentProgress = targetProgress = 0;
        Refresh();
        //打包版本 + 功能版本 + 语言ID
        m_Version.text = LoginManager.Instance.GetVersionStr();
    }

    protected override void OnPreClose()
    {
        base.OnPreClose();
    }

    public override void Refresh()
    {
        base.Refresh();
        UpdateProgress();
    }

    public void SetProgress(float value, bool directly = false)
    {
        if (directly)
        {
            currentProgress = targetProgress = Mathf.Min((int)(value * 100), 100);
            UpdateProgress();
        }
        else
        {
            targetProgress = Mathf.Min((int)(value * 100), 100);
        }
    }

    protected void UpdateProgress()
    {
        // Debug.LogErrorFormat("cur : {0}  /  target {1}", currentProgress, targetProgress);
        if (currentProgress < targetProgress)
        {
            currentProgress = (int)Mathf.Lerp(currentProgress, targetProgress, 0.1f);
            m_TotalProgressSlider.value = currentProgress / 100f;
            m_PartProgressSlider.value = currentProgress / 100f;
        }
        else
        {
            m_TotalProgressSlider.value = currentProgress / 100f;
            m_PartProgressSlider.value = currentProgress / 100f;
        }
        CopiedLogic_UpdateProgress();
    }

    private void CopiedLogic_UpdateProgress()
    {
        //  暂留接口

        //  好像都不应该在这里写东西了
        //  m_TotalProgressSlider跟m_PartProgressSlider都有自己新的逻辑
        //  m_StageDescription有固定的文字

        //  iOS如果不是download那也都是隐藏的 这里肯定不会有download的 所以就不搬了
    }

    protected void LateUpdate()
    {
        UpdateProgress();
        CopiedLogic_LateUpdate();
    }

    private void CopiedLogic_LateUpdate()
    {
        backGroundTimer += Time.deltaTime;
        if (backGroundTimer >= 3f)
        {
            backGroundTimer -= 3f;
            if (backGrounds.Count > 1)
            {
                m_BackGround.overrideSprite = backGrounds[(++backGroundIndex) % backGrounds.Count];
            }

            //  考虑在这里做这个描述的切换 或者根据图片来做提示词
            // m_StageDescription.text = "";
        }
    }

    public void SetData(LaunchWinData _launchWinData)
    {
        backGroundTimer = _launchWinData.backGroundTimer;
        backGroundIndex = _launchWinData.backGroundIndex;
        m_BackGround.overrideSprite = _launchWinData.sprite;
        backGrounds = _launchWinData.sprites;
        m_StageDescription.text = Language.GetFromLocal(44);//最后Completed一定是这个 考虑要不要塞入LaunchWinData..
    }
}