//--------------------------------------------------------
//    [Author]:           第二世界
//    [  Date ]:           Tuesday, September 05, 2017
//--------------------------------------------------------

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

namespace Snxxz.UI
{

    public class LaunchWin : Window
    {
        [SerializeField] SmoothSlider m_ProgressSlider;
        [SerializeField] Text m_Progress;
        [SerializeField] Text m_BuildTime;
        [SerializeField] Text m_Version;

        bool assetBuildTimeShowed = false;

        string stepDescription = string.Empty;

        float refProgress = 0f;
        float behaviourProgress = 0f;
        float trueProgress = 0f;

        float timer = 0.1f;
        float interval = 0.1f;

        #region Built-in
        protected override void BindController()
        {
        }

        protected override void AddListeners()
        {
        }

        protected override void OnPreOpen()
        {
            refProgress = 0f;
            behaviourProgress = 0f;
            trueProgress = 0f;
            m_ProgressSlider.ResetValue(0f);

            m_Version.text = StringUtility.Contact(VersionConfig.Get().version, "_", VersionConfig.Get().buildIndex);
            if (VersionConfig.Get().debugVersion)
            {
                m_BuildTime.text = VersionConfig.Get().buildTime;
            }
            else
            {
                m_BuildTime.text = "";
            }

            m_Progress.text = StringUtility.Contact(0, "%");

            UpdateLoadingProgress(Launch.currentStage, Launch.progress);

            Launch.progressEvent += UpdateLoadingProgress;
        }

        protected override void OnAfterOpen()
        {
        }

        protected override void OnPreClose()
        {
            Launch.progressEvent -= UpdateLoadingProgress;
        }

        protected override void OnAfterClose()
        {
        }
        #endregion

        void UpdateLoadingProgress(Launch.LaunchStage _stage, float _progress)
        {
            trueProgress = Mathf.Max(_progress, behaviourProgress);
            switch (_stage)
            {
                case Launch.LaunchStage.AssetCopy:
                    stepDescription = Language.GetFromLocal(14);
                    break;
                case Launch.LaunchStage.ClientVersion:
                    stepDescription = Language.GetFromLocal(15);
                    break;
                case Launch.LaunchStage.DownLoad:
                    stepDescription = Language.GetFromLocal(16);
                    break;
                case Launch.LaunchStage.ConfigLoad:
                    stepDescription = Language.GetFromLocal(17);
                    break;
            }

        }

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

            if (trueProgress > 0.9599f)
            {
                behaviourProgress = Mathf.Clamp01(behaviourProgress + Time.deltaTime * 0.2f);
            }
            else
            {
                behaviourProgress = Mathf.SmoothDamp(behaviourProgress, trueProgress, ref refProgress, 0.2f);
            }

            m_ProgressSlider.value = behaviourProgress;
            m_Progress.text = StringUtility.Contact(stepDescription, Mathf.RoundToInt(behaviourProgress * 100), "%");

            if (!assetBuildTimeShowed && AssetVersionUtility.assetsBuildTime != DateTime.MinValue)
            {
                assetBuildTimeShowed = true;
                var totalMinute = (int)(AssetVersionUtility.assetsBuildTime - new DateTime(2018, 1, 1)).TotalMinutes;
                m_Version.text = StringUtility.Contact(VersionConfig.Get().version, "_", VersionConfig.Get().buildIndex, "_", totalMinute.ToString());
            }
        }


    }
}