using System;
using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.Video;
using Random = UnityEngine.Random;

public class GachaUI : uScrollViewMgr
{
    public GameObject[] gos_grade;
    public Slider[] slider_lucky, slider_lucky2;
    public Image[] images_slider; // 알파 슬라이더 이미지들
    public GameObject[] gos_sliderhandle;
    public TextMeshProUGUI[] texts_money; // 0 앨범 오픈 재화, 1 챗 코인, 2 가챠 코인
    public TextMeshProUGUI[] texts; // 0 럭키 %, 1 광고 충전량, 2 가챠 필요량, 3 충전 시간, 4 차징 시 획득량, 5 가챠 획득량
    public TextMeshProUGUI[] texts_luckypoint; // 획득한 럭키 포인트들
    public GameObject go_CanEnterLuckyGame, go_autocharge;
    public Image i_Chest, i_GachaReward;
    public Slider slider_charge;
    public GachaLuckyResult m_GachaLuckyResult;

    DateTime GachaAutoRefillTime;
    float fRefillTime, ToastY = -400f;
    List<(eMoney, int)> list_log = new List<(eMoney, int)>();
    Coroutine co_sliderupdate;

    private void Start()
    {
        texts[1].text = $"{table_GlobalValue.Ins.Get_Float("GachaAD_Reward")}";
        texts[2].text = $"{table_GlobalValue.Ins.Get_Int("GachaAmount")}";
        texts[4].text = $"{table_GlobalValue.Ins.Get_Int("GachaAmount")}";

        videoPlayer.loopPointReached += OnVideoEnd;
    }

    private void Update()
    {
        if (!SaveMgr.Ins.Check_Money(eMoney.Gacha, table_GlobalValue.Ins.Get_Int("GachaAmount"), false))
        {
            var cal = GachaAutoRefillTime - InternetTime.Ins.Time;
            fRefillTime -= Time.deltaTime;
            if (cal.TotalSeconds <= 0) fRefillTime = 0f;
            texts[3].text = fRefillTime > 0f ? $"{fRefillTime:F1}s" : "0s";
            var fRefillTimeMax = table_GlobalValue.Ins.Get_Float("GachaAutoRefill_DelayTime");
            if (SaveMgr.Ins.GachaChargeTime_Reduce()) fRefillTimeMax -= fRefillTimeMax * 0.9f;
            slider_charge.value = DSUtil.Get_SliderValue(fRefillTime / fRefillTimeMax);
            if (cal.TotalSeconds <= 0 && fRefillTime <= 0f)
            {
                SaveMgr.Ins.Add_Money(eMoney.Gacha, table_GlobalValue.Ins.Get_Int("GachaAutoRefill_Amount"));
                SaveMgr.Ins.Save();
                LobbyUI.Ins.m_ToastUI.Set("별 코인이 자동 충전되었습니다.", ToastY);

                Set_Money();
            }
        }
    }

    public void Set()
    {
        gameObject.SetActive(true);
        SoundInfo.Ins.Play_BGM(eBGM.b005_Gacha);
        DSUtil.InActivateGameObjects(gos_grade);
        for (int i = 0; i < texts_luckypoint.Length; i++)
            texts_luckypoint[i].alpha = 0f;
        Set_UI(false);
        Init_GachaAnim();
        Set_Video();

        var cal = GachaAutoRefillTime - InternetTime.Ins.Time;
        if (cal.TotalMilliseconds > 0f)
            fRefillTime = (float)cal.TotalMilliseconds * 0.001f;
    }

    void Set_UI(bool updateSlider)
    {
        if (updateSlider)
        {
            if (co_sliderupdate != null) StopCoroutine(co_sliderupdate);
            co_sliderupdate = StartCoroutine(Co_UpdateSlider());
        }
        else
        {
            var cal = SaveMgr.Ins.Get_Money(eMoney.Lucky) / table_GlobalValue.Ins.Get_Float("LuckyPoint");
            slider_lucky[0].value = slider_lucky[1].value = DSUtil.Get_SliderValue(cal);
            slider_lucky2[0].value = slider_lucky2[1].value = DSUtil.Get_SliderValue(cal - 1f);
            images_slider[0].color = images_slider[1].color = Color.white;
            texts[0].text = MyText.Get_PercentValueText_100_NoPoint(cal > 2f ? 2f : cal);
            Set_SliderHandle();
        }

        go_CanEnterLuckyGame.SetActive(SaveMgr.Ins.Get_Money(eMoney.Lucky) >= table_GlobalValue.Ins.Get_Float("LuckyPoint"));

        Set_Money();
    }

    void Set_SliderHandle()
    {
        gos_sliderhandle[0].SetActive(slider_lucky[0].value < 1f);
        gos_sliderhandle[1].SetActive(slider_lucky[0].value >= 1f);
    }

    IEnumerator Co_UpdateSlider()
    {
        float lucky = SaveMgr.Ins.Get_Money(eMoney.Lucky) / table_GlobalValue.Ins.Get_Float("LuckyPoint");
        float targetValue1 = Mathf.Min(lucky, 1f);        // slider_lucky 목표
        slider_lucky[1].value = targetValue1;
        float targetValue2 = Mathf.Max(lucky - 1f, 0f);   // slider_lucky2 목표
        slider_lucky2[1].value = targetValue2;

        gos_sliderhandle[0].SetActive(slider_lucky[0].value < 1f);
        gos_sliderhandle[1].SetActive(slider_lucky[0].value >= 1f);

        float duration = 0.5f; // 각 슬라이더당 시간
        float elapsed = 0f;

        // slider_lucky 먼저
        var slider = slider_lucky[0];
        var slider2 = slider_lucky2[0];
        float startValue1 = slider.value;
        while (elapsed < duration)
        {
            elapsed += Time.deltaTime;
            float t = Mathf.Clamp01(elapsed / duration);
            slider.value = Mathf.Lerp(startValue1, targetValue1, t);
            texts[0].text = MyText.Get_PercentValueText_100_NoPoint(slider.value + slider2.value);
            Set_SliderHandle();
            yield return null;
        }
        slider.value = targetValue1;
        texts[0].text = MyText.Get_PercentValueText_100_NoPoint(slider.value + slider2.value);

        // slider_lucky2 다음
        elapsed = 0f;
        float startValue2 = slider2.value;
        while (elapsed < duration)
        {
            elapsed += Time.deltaTime;
            float t = Mathf.Clamp01(elapsed / duration);
            slider2.value = Mathf.Lerp(startValue2, targetValue2, t);
            texts[0].text = MyText.Get_PercentValueText_100_NoPoint(slider.value + slider2.value);
            Set_SliderHandle();
            yield return null;
        }
        slider2.value = targetValue2;
        texts[0].text = MyText.Get_PercentValueText_100_NoPoint(slider.value + slider2.value);
    }

    void Set_Money()
    {
        texts_money[0].text = SaveMgr.Ins.Get_Money(eMoney.AlbumOpen).ToString();
        texts_money[1].text = SaveMgr.Ins.Get_Money(eMoney.Chat).ToString();
        texts_money[2].text = SaveMgr.Ins.Get_Money(eMoney.Gacha).ToString();

        go_autocharge.SetActive(!SaveMgr.Ins.Check_Money(eMoney.Gacha, table_GlobalValue.Ins.Get_Int("GachaAmount"), false));
    }

    public void OnClick_Lucky()
    {
        if (SaveMgr.Ins.Check_Money(eMoney.Lucky, table_GlobalValue.Ins.Get_Int("LuckyPoint"), true, ToastY))
        {
            Init_GachaAnim();
            SaveMgr.Ins.Add_Money(eMoney.Lucky, -table_GlobalValue.Ins.Get_Int("LuckyPoint"));
            var randomalbum = SaveMgr.Ins.Get_RandomAlbum();
            if (randomalbum != null) SaveMgr.Ins.Open_Album(randomalbum);
            else SaveMgr.Ins.Add_Money(eMoney.AlbumOpen, table_GlobalValue.Ins.Get_Int("LuckyGachaMaxHeart_Amount"));
            SaveMgr.Ins.Save();

            // 럭키가챠 UI 노출 (new)
            m_GachaLuckyResult.Set(randomalbum);

            // 기존 럭키 게임 (old)
            //LobbyUI.Ins.m_Game_Lucky.Set();

            Set_UI(false);
            LobbyUI.Ins.m_LobbyCenterProfileUI.Set(false);
        }
    }

    public void OnClick_AD()
    {
        if (SaveMgr.Ins.CanShowGachaAD())
        {
            ADInfo.Ins.Show_AD(false, () =>
            {
                SaveMgr.Ins.Add_Money(eMoney.Gacha, table_GlobalValue.Ins.Get_Int("GachaAD_Reward"));
                SaveMgr.Ins.Save();
                LobbyUI.Ins.m_ToastUI.Set($"뽑기 재화 {table_GlobalValue.Ins.Get_Int("GachaAD_Reward")}개를 획득했습니다.", ToastY);
                Set_Money();
            });
        }
    }

    public void OnClick_Gacha()
    {
        if (!isGacha && SaveMgr.Ins.Check_Money(eMoney.Gacha, table_GlobalValue.Ins.Get_Int("GachaAmount"), true, ToastY))
        {
            isGacha = true;
            Init_GachaAnim();
            PlayVideo();
        }
    }

    public GameObject[] gos_effect;
    bool isGacha = false;

    void Init_GachaAnim()
    {
        DSUtil.InActivateGameObjects(gos_effect);
        DSUtil.InActivateGameObjects(gos_grade);
        i_Chest.gameObject.SetActive(false);
        i_GachaReward.transform.parent.parent.gameObject.SetActive(false);
    }

    IEnumerator Co_Gacha()
    {
        isGacha = true;
        Init_GachaAnim();
        i_Chest.sprite = UIAtlasMgr.Ins.Get_Sprite($"GameBox-{Random.Range(0, 20)}");
        gos_effect[5].SetActive(true); // 바닥 컬라이더

        SoundInfo.Ins.Play_OneShot((eSound)Random.Range(12, 14));

        i_Chest.gameObject.SetActive(true);
        var rb2d = i_Chest.GetComponent<Rigidbody2D>();
        rb2d.linearVelocity = Vector2.zero;          // 이동 속도 초기화
        rb2d.angularVelocity = 0f;                  // 회전 속도 초기화
        rb2d.transform.rotation = Quaternion.identity; // 회전 초기화
        i_Chest.GetComponent<RectTransform>().anchoredPosition = Vector2.up * 2000f;

        yield return new WaitForSeconds(1.1f);

        // 바닥에 상자 부딪혔을 때 이펙트
        gos_effect[0].SetActive(true);

        yield return new WaitForSeconds(1.1f);

        i_Chest.gameObject.SetActive(false);
        yield return StartCoroutine(GachaReward());
    }

    IEnumerator GachaReward()
    {
        yield return new WaitForSeconds(4f);
        yield return GachaReward2();
    }
    IEnumerator GachaReward2()
    {
        SaveMgr.Ins.Add_Money(eMoney.Gacha, -table_GlobalValue.Ins.Get_Int("GachaAmount"));
        var gradedata = table_gacharateconfig.Ins.Get_RadomData();
        var reward = table_gachareward.Ins.Get_Reward(gradedata.n_GachaGrade);
        i_GachaReward.transform.parent.parent.gameObject.SetActive(true);
        i_GachaReward.sprite = UIAtlasMgr.Ins.Get_Sprite(reward.Item1);
        switch (reward.Item1)
        {
            case eMoney.AlbumOpen:
                SoundInfo.Ins.Play_OneShot(eSound.s006_MiniGameGetHeart);
                break;
            case eMoney.Chat:
                SoundInfo.Ins.Play_OneShot(eSound.s007_MiniGameGetChatCoint);
                break;
            case eMoney.Gacha:
                SoundInfo.Ins.Play_OneShot(eSound.s008_MiniGameGetGachaCoin);
                break;
        }
        SaveMgr.Ins.Add_Money(reward.Item1, reward.Item2);
        texts[5].text = reward.Item2.ToString();
        SaveMgr.Ins.Add_Money(eMoney.Lucky, reward.Item3);
        SaveMgr.Ins.Save();
        list_log.Add((reward.Item1, reward.Item2));
        if (reward.Item3 > 0)
            for (int i = 0; i < texts_luckypoint.Length; i++)
            {
                if (texts_luckypoint[i].alpha <= 0f)
                {
                    texts_luckypoint[i].text = $"+{reward.Item3}";
                    texts_luckypoint[i].GetComponent<Animator>().Play("Gacha_LuckyPoint");
                    break;
                }
            }
        //list_log.Add((eMoney.Lucky, reward.Item3));
        Set_ScrollView(list_log);
        Set_Vertical_ScrollEnd(0);
        Set_UI(true);

        fRefillTime = table_GlobalValue.Ins.Get_Float("GachaAutoRefill_DelayTime");
        if (SaveMgr.Ins.GachaChargeTime_Reduce()) fRefillTime -= fRefillTime * 0.9f;
        GachaAutoRefillTime = InternetTime.Ins.Time.AddSeconds(fRefillTime);

        switch (gradedata.n_GachaGrade)
        {
            case 1: case 2: case 3: gos_effect[1].SetActive(true); break;
            case 4: case 5: gos_effect[2].SetActive(true); break;
            case 6: case 7: gos_effect[3].SetActive(true); break;
            case 8: case 9: gos_effect[4].SetActive(true); break;
        }

        yield return new WaitForSeconds(0.5f);

        switch (gradedata.n_GachaGrade)
        {
            case 1: case 2: gos_grade[0].SetActive(true); break;
            case 3: break;
            default:
                DSUtil.InActivateGameObjects(gos_grade, gradedata.n_GachaGrade - 2);
                break;
        }
        isGacha = false;

        if (gradedata.n_GachaGrade == 9)
        { // 가챠 9등급 스페셜 앨범 지급
            var tdata = table_album.Ins.Get_SpecialAlbum(SaveMgr.Ins.Get_SelectGirlID(), eCollectionMethod.Gacha);
            if (!SaveMgr.Ins.IsOpenAlbum(tdata))
            {
                SaveMgr.Ins.Open_Album(tdata);
                SaveMgr.Ins.Save();
            }
        }
    }

    public void OnClick_Skip()
    {
        if (!isGacha) return;

        StopAllCoroutines();

        //AnimationState state = m_GachaAnim["Gacha"];
        //state.normalizedTime = 0.8f; // 지점 이동
        //m_GachaAnim.Sample();        // 즉시 반영

        Init_GachaAnim();
        StartCoroutine(GachaReward2());
        ulong lastFrame = videoPlayer.frameCount - 1;
        videoPlayer.frame = (long)lastFrame;
    }

    public void OnClick_GachaRate()
    {
        Application.OpenURL("https://mergehero.notion.site/2a7e9deec1718038bae6dbce1a91f4c4");
    }

    #region 동영상
    public RawImage rawImage;
    public VideoPlayer videoPlayer;
    public GameObject[] gos_off_isPlaying;

    void Set_Video()
    {
        StartCoroutine(PrepareVideo());
    }

    // 1. 비디오 준비 및 첫 프레임 보여주기
    IEnumerator PrepareVideo()
    {
        videoPlayer.Prepare();

        // 준비가 될 때까지 대기
        while (!videoPlayer.isPrepared)
            yield return null;

        // RawImage에 비디오 텍스처 연결
        rawImage.texture = videoPlayer.texture;

        // 첫 프레임을 그리기 위해 아주 잠깐 재생했다가 멈춤
        videoPlayer.Play();

        // 1프레임만 기다림 (화면에 그려질 시간 확보)
        yield return null;

        videoPlayer.Pause();
        videoPlayer.time = 0; // 혹시 시간이 흘렀다면 0초로 강제 고정
    }

    // 2. 외부에서 이 함수를 호출하여 재생 시작
    public void PlayVideo()
    {
        if (videoPlayer.isPrepared)
        {
            DSUtil.InActivateGameObjects(gos_off_isPlaying);
            videoPlayer.Play();
            StartCoroutine(GachaReward());
        }
    }

    // 3. 동영상 재생이 끝났을 때 호출되는 이벤트
    void OnVideoEnd(VideoPlayer vp)
    {
        DSUtil.ActivateGameObjects(gos_off_isPlaying);
    }

    // 4. 다시 첫 프레임으로 리셋하는 함수
    void ResetToFirstFrame()
    {
        // Stop()을 쓰지 않고, 시간만 0으로 돌립니다.
        videoPlayer.time = 0;

        // 강제로 한 프레임을 업데이트하기 위해 Play -> 바로 Pause가 아니라
        // VideoPlayer는 시간을 바꾸면 자동으로 그 프레임을 찾아서 보여줍니다.
        // 다만 반영될 시간을 조금 벌어주기 위해 코루틴을 씁니다.
        StartCoroutine(SeekAndPause());
    }

    IEnumerator SeekAndPause()
    {
        // 시간을 0으로 맞춤
        videoPlayer.time = 0;

        // 재생을 해서 0초의 화면을 갱신하게 함
        videoPlayer.Play();

        // 프레임이 갱신될 때까지 안전하게 대기 (0.1초 정도 여유를 둠)
        // 혹은 위의 방법1처럼 while(videoPlayer.frame < 1)을 써도 되지만, 
        // 이미 재생했던 영상은 time=0으로 가면 frame이 초기화 안 될 수도 있어서 시간 대기가 안전할 수 있음
        yield return new WaitForSeconds(0.1f);

        videoPlayer.Pause();
    }
    #endregion
}