//--------------------------------------------------------
//    [Author]:           第二世界
//    [  Date ]:           Wednesday, May 23, 2018
//--------------------------------------------------------
using UnityEngine;
using System.Collections;
using UnityEngine.UI;
using vnxbqy.UI;

namespace vnxbqy.UI
{

    public class InGameDownLoadProgress : MonoBehaviour
    {
        [SerializeField] Image m_ProgressSlider;
        [SerializeField] Text m_ProgressText;
        [SerializeField] Button m_ViewDownLoad;

        private void Awake()
        {
            if (!InGameDownLoad.Instance.hasReward
                   && InGameDownLoad.Instance.completeDownLoadAccount == PlayerDatas.Instance.baseData.AccID)
            {
                m_ProgressText.SetActive(true);
                m_ProgressText.text = "100%";
                this.SetActive(true);
            }
            else if (InGameDownLoad.Instance.dominantState != InGameDownLoad.Dominant.None)
            {
                this.SetActive(true);
                m_ProgressText.SetActive(true);
                if (InGameDownLoad.Instance.state != InGameDownLoad.State.Completed)
                {
                    m_ProgressText.text = "100%";
                }
                else
                {
                    var progress = Mathf.RoundToInt(InGameDownLoad.Instance.progress * 100);
                    m_ProgressText.text = StringUtility.Contact(progress, "%");
                }
            }
            else
            {
                this.SetActive(false);
            }

            InGameDownLoad.Instance.downLoadStateChangeEvent += OnDownLoadStateChange;
            InGameDownLoad.Instance.dominantDownLoadEvent += OnDownLoadDominantStateChange;
            m_ViewDownLoad.AddListener(OpenInGameDownloadWin);
        }

        private void OnEnable()
        {
            UpdateDownLoadProgress();
            GlobalTimeEvent.Instance.secondEvent += OnPerSecond;
        }

        private void OnDisable()
        {
            GlobalTimeEvent.Instance.secondEvent -= OnPerSecond;
        }

        private void OnDestroy()
        {
            m_ViewDownLoad.RemoveAllListeners();
        }

        private void OnDownLoadDominantStateChange(InGameDownLoad.Dominant _dominant)
        {
            UpdateDownLoadProgress();
            this.SetActive(InGameDownLoad.Instance.dominantState != InGameDownLoad.Dominant.None);
        }

        private void OnDownLoadStateChange(InGameDownLoad.State _step)
        {
            switch (_step)
            {
                case InGameDownLoad.State.Completed:
                    this.SetActive(false);
                    break;
                case InGameDownLoad.State.None:
                case InGameDownLoad.State.Prepared:
                case InGameDownLoad.State.DownLoad:
                    if (InGameDownLoad.Instance.dominantState != InGameDownLoad.Dominant.None)
                    {
                        UpdateDownLoadProgress();
                        this.SetActive(true);
                    }
                    else
                    {
                        this.SetActive(false);
                    }

                    m_ProgressText.SetActive(true);
                    break;
                case InGameDownLoad.State.Award:
                    this.SetActive(true);
                    m_ProgressText.SetActive(true);
                    m_ProgressText.text = "100%";
                    break;
            }
        }

        private void OnPerSecond()
        {
            UpdateDownLoadProgress();
        }

        private void UpdateDownLoadProgress()
        {
            m_ProgressSlider.fillAmount = InGameDownLoad.Instance.progress;
            if (m_ProgressText != null)
            {
                if (InGameDownLoad.Instance.state == InGameDownLoad.State.Award)
                {
                    m_ProgressText.text = "100%";
                }
                else
                {
                    var progress = Mathf.RoundToInt(InGameDownLoad.Instance.progress * 100);
                    m_ProgressText.text = StringUtility.Contact(Mathf.Clamp(progress, 0, 99), "%");
                }
            }
        }

        private void OpenInGameDownloadWin()
        {
            switch (InGameDownLoad.Instance.state)
            {
                case InGameDownLoad.State.DownLoad:
                case InGameDownLoad.State.None:
                case InGameDownLoad.State.Pause:
                case InGameDownLoad.State.Prepared:
                    WindowCenter.Instance.Open<InGameDownLoadWin>();
                    break;
                case InGameDownLoad.State.Award:
                    WindowCenter.Instance.Open<InGameDownLoadWin>();
                    break;
                case InGameDownLoad.State.Completed:
                    break;
            }

        }

    }

}