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

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

namespace Snxxz.UI
{

    public class LaunchWin : Window
    {
        [SerializeField] UIAlphaTween m_AlphaTween;
        [SerializeField] Image m_BackGround;
        [SerializeField] RectTransform m_AndroidProgressContainer;
        [SerializeField] SmoothSlider m_ProgressSlider;
        [SerializeField] Text m_Progress;
        [SerializeField] RectTransform m_IosProgressContainer;
        [SerializeField] Text m_IosProgressTip;
        [SerializeField] Text m_BuildTime;
        [SerializeField] Text m_Version;
        [SerializeField] Button m_UserHelp;

        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()
        {
            var sprite = BuiltInLoader.LoadSprite("Launch");
            m_BackGround.overrideSprite = sprite;
        }

        protected override void AddListeners()
        {
            if (m_UserHelp)
            {
                m_UserHelp.SetListener(OpenUserHelp);
            }
        }

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

            m_Version.text = StringUtility.Contact(VersionConfig.Get().version, "_", VersionConfig.Get().buildIndex);
            m_BuildTime.text = VersionConfig.Get().debugVersion ? VersionConfig.Get().buildTime : "";

            if (m_UserHelp)
            {
                var appId = VersionConfig.Get().appId;
                var branch = VersionConfig.Get().branch;
                m_UserHelp.gameObject.SetActive(ContactConfig.GetConfig(appId, branch) != null);
            }

            if (Application.platform == RuntimePlatform.IPhonePlayer)
            {
                m_AndroidProgressContainer.gameObject.SetActive(false);
                m_IosProgressContainer.gameObject.SetActive(true);
                m_IosProgressTip.text = Language.GetFromLocal(30);
            }
            else
            {
                m_AndroidProgressContainer.gameObject.SetActive(true);
                m_IosProgressContainer.gameObject.SetActive(false);
                m_Progress.text = VersionUtility.Instance.IsShangGu() ? "" : 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

        public void FadeOut()
        {
            m_AlphaTween.Play();
        }

        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 (Application.platform == RuntimePlatform.IPhonePlayer)
            {
                m_IosProgressContainer.gameObject.SetActive(Launch.currentStage != Launch.LaunchStage.DownLoad);
                var remainder = ((int)Time.time) % 3;
                var dot = remainder == 0 ? "." : remainder == 1 ? ".." : "...";
                m_IosProgressTip.text = StringUtility.Contact(Language.GetFromLocal(30), dot);
            }
            else
            {
                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 = VersionUtility.Instance.IsShangGu() ? stepDescription :
                    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());
                }
            }

        }

        private void OpenUserHelp()
        {
            WindowCenter.Instance.OpenFromLocal<UserHelpWin>();
        }

    }
}