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

        bool assetBuildTimeShowed = false;

        Launch.LaunchStage showStage = Launch.LaunchStage.None;
        int showStep = 0;
        string stepDescription = string.Empty;

        float backGroundTimer = 0f;
        int backGroundIndex = 0;
        List<Sprite> backGrounds = new List<Sprite>();

        #region Built-in
        protected override void BindController()
        {
            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 AddListeners()
        {
            if (m_UserHelp)
            {
                m_UserHelp.SetListener(OpenUserHelp);
            }
        }

        protected override void OnPreOpen()
        {
            backGroundTimer = 0f;
            backGroundIndex = 0;
            if (m_TotalProgressSlider != null)
            {
                m_TotalProgressSlider.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);
            }
            else
            {
                m_AndroidProgressContainer.gameObject.SetActive(true);
                m_IosProgressContainer.gameObject.SetActive(false);
            }

            if (m_StageDescription != null)
            {
                m_StageDescription.text = GetLaunchStageDescription(showStage, showStep);
            }

            UpdateProgress();
        }

        protected override void OnAfterOpen()
        {
        }

        protected override void OnPreClose()
        {
        }

        protected override void OnAfterClose()
        {

        }

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

            if (m_TotalProgressSlider == null)
            {
                m_TotalProgressSlider = this.GetComponentInChildren<SmoothSlider>(true);
            }
        }

        #endregion

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

        string GetLaunchStageDescription(Launch.LaunchStage _stage, int step)
        {
            switch (_stage)
            {
                case Launch.LaunchStage.SDKInit:
                    return Language.GetFromLocal(36);
                case Launch.LaunchStage.AssetCopy:
                    return StringUtility.Contact(Language.GetFromLocal(37), "(", step, ")");
                case Launch.LaunchStage.AssetDecompress:
                    return StringUtility.Contact(Language.GetFromLocal(38), "(", step, ")");
                case Launch.LaunchStage.ClientVersion:
                    return Language.GetFromLocal(39);
                case Launch.LaunchStage.CheckAsset:
                    return Language.GetFromLocal(40);
                case Launch.LaunchStage.DownLoad:
                    return Language.GetFromLocal(41);
                case Launch.LaunchStage.AssetBundleInit:
                    return Language.GetFromLocal(42);
                case Launch.LaunchStage.ConfigInit:
                    return StringUtility.Contact(Language.GetFromLocal(43), "(", step, ")");
                case Launch.LaunchStage.Complete:
                    return Language.GetFromLocal(44);
                default:
                    return "";
            }
        }

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

            UpdateProgress();

            backGroundTimer += Time.deltaTime;
            if (backGroundTimer >= 3f)
            {
                backGroundTimer = 0f;
                m_BackGround.overrideSprite = backGrounds[(++backGroundIndex) % backGrounds.Count];
            }
        }

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

        private void UpdateProgress()
        {
            if (Application.platform == RuntimePlatform.IPhonePlayer)
            {
                m_IosProgressContainer.gameObject.SetActive(Launch.progressInfo.stage != 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
            {
                var progressInfo = Launch.progressInfo;

                if (progressInfo.stage == Launch.LaunchStage.DownLoad)
                {
                    if (m_PartProgressSlider != null && m_PartProgressSlider.gameObject.activeInHierarchy)
                    {
                        m_PartProgressSlider.gameObject.SetActive(false);
                    }

                    if (m_TotalProgressSlider != null && m_TotalProgressSlider.gameObject.activeInHierarchy)
                    {
                        m_TotalProgressSlider.gameObject.SetActive(false);
                    }
                }
                else
                {
                    if (m_PartProgressSlider != null && !m_PartProgressSlider.gameObject.activeInHierarchy)
                    {
                        m_PartProgressSlider.gameObject.SetActive(true);
                    }

                    if (m_TotalProgressSlider != null && !m_TotalProgressSlider.gameObject.activeInHierarchy)
                    {
                        m_TotalProgressSlider.gameObject.SetActive(true);
                    }

                    if (m_TotalProgressSlider != null)
                    {
                        m_TotalProgressSlider.value = progressInfo.totalProgress;
                    }

                    if (m_PartProgressSlider != null)
                    {
                        m_PartProgressSlider.value = progressInfo.partProgress;
                    }
                }

                DisplayStageDescription(progressInfo.stage, progressInfo.step);

                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 DisplayStageDescription(Launch.LaunchStage stage, int step)
        {
            if (showStage != stage || showStep != step)
            {
                showStage = stage;
                showStep = step;
                if (m_StageDescription != null)
                {
                    m_StageDescription.text = GetLaunchStageDescription(stage, step);
                }
            }
        }


    }
}