using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;
using System.Linq;
using Photon;
using Photon.Pun;
using System.IO;

public class GManager : MonoBehaviour
{
    [Header("あなた")]
    public Player You;

    [Header("対戦相手")]
    public Player Opponent;

    [Header("CardSourceプレハブ")]
    public CardSource CardPrefab;

    [Header("場のポケモンカードプレハブ")]
    public FieldPermanentCard fieldCardPrefab;

    [Header("手札のカードプレハブ")]
    public HandCard handCardPrefab;

    [Header("読み込み中オブジェクト")]
    public LoadingObject LoadingObject;

    [Header("コマンド選択パネル")]
    public SelectCommandPanel selectCommandPanel;

    [Header("戻るボタン")]
    public SelectCommand BackButton;

    [Header("結果表示オブジェクト")]
    public ResultObject resultObject;

    [Header("メッセージテキスト")]
    public CommandText commandText;

    [Header("ターンプレイヤー表示")]
    public ShowTurnPlayerObject showTurnPlayerObject;

    [Header("フェイズ通知")]
    public ShowPhaseNotificationObject showPhaseNotificationObject;

    [Header("キャンバス")]
    public Canvas canvas;

    [Header("キャンバス2")]
    public Canvas canvas2;

    [Header("カード詳細")]
    public CardDetail cardDetail;

    [Header("パーマネント詳細")]
    public PermanentDetail pokemonDetail;

    [Header("カード選択パネル")]
    public SelectCardPanel selectCardPanel;

    [Header("カード確認パネル")]
    public CheckCardPanel checkCardPanel;

    [Header("次のフェイズに進むボタン")]
    public NextPhaseButton nextPhaseButton;

    [Header("設定パネル")]
    public OptionPanel optionPanel;

    [Header("ターゲット矢印プレハブ")]
    public TargetArrow targetArrowPrefab;

    [Header("ターゲット矢印親")]
    public Transform targetArrowParent;

    [Header("Camera")]
    public Camera camara;

    [Header("StartBattleSE")]
    public AudioClip StartBattleSE;

    [Header("自動処理チェック")]
    public AutoProcessing autoProcessing;

    [Header("プレイログ")]
    public PlayLog playLog;

    [Header("メモリー")]
    public MemoryObject memoryObject;

    [Header("背景")]
    public Image BackgroundImage;

    [Header("背景")]
    public SpriteRenderer BackgroundSpriteRenderer;

    [Header("攻撃処理")]
    public AttackProcess attackProcess;

    [Header("ジョグレス選択")]
    public SelectJogressEffect selectJogressEffect;

    [Header("バースト進化選択")]
    public SelectBurstDigivolutionEffect selectBurstDigivolutionEffect;

    [Header("自動処理チェック(割り込み処理)")]
    public AutoProcessing autoProcessing_CutIn;
    [Header("ユーザー選択")]
    public UserSelectionManager userSelectionManager;

    [Header("選択可能なものだけ表示")]
    public HideCannotSelectObject hideCannotSelectObject;

    [Header("サイドバー")]
    public SideBar sideBar;

    [Header("UseSkillSE")]
    public AudioClip UseSkillSE;

    [Header("サイド取得SE")]
    public AudioClip GetSideSE;

    [Header("DeleteHandSE")]
    public AudioClip DeleteHandSE;

    [Header("エネルギー追加SE")]
    public AudioClip AddEnergySE;

    [Header("ShowPlayCardSE")]
    public AudioClip ShowPlayCardSE;

    [Header("ポケモンプレイ時SE")]
    public AudioClip PlayPokemonSE;

    [Header("ShuffleSE")]
    public AudioClip ShuffleSE;

    [Header("DrawSE")]
    public AudioClip DrawSE;

    [Header("TargetArrowSE")]
    public AudioClip TargetArrowSE;

    [Header("MoveSE")]
    public AudioClip MoveSE;

    [Header("気絶SE")]
    public AudioClip KnockOutSE;

    [Header("ダメージSE")]
    public AudioClip DamageSE;

    [Header("コイントスSE")]
    public AudioClip CointTossSE;

    [Header("回復SE")]
    public AudioClip HealSE;

    [Header("毒SE")]
    public AudioClip PoisonSE;

    [Header("火傷SE")]
    public AudioClip BurnedSE;

    [Header("WinSE")]
    public AudioClip WinSE;

    [Header("LoseSE")]
    public AudioClip LoseSE;

    [Header("DecisionSE")]
    [SerializeField] AudioClip DecisionSE;

    [Header("CancelSE")]
    [SerializeField] AudioClip CancelSE;

    [Header("BGM")]
    public List<AudioClip> bgms;

    [Header("BGMObject")]
    public BGMObject BattleBGM;

    [Header("オートモード")]
    public bool isAuto;

    [Header("進化演出")]
    public EvolutionEffectObject EvolutionEffectObject;

    [Header("ジョグレス進化演出")]
    public JogressEffectObject jogressEffectObject;

    [Header("デジクロス演出")]
    public DigiXrosEffectObject digiXrosEffectObject;

    [Header("バースト進化演出")]
    public BurstEffectObject burstEffectObject;
    [Header("Background Particle effects")]
    [SerializeField] List<ParticleSystem> _backgroundParticles = new List<ParticleSystem>();
    [Header("Photon wait controller")]
    public PhotonWaitController photonWaitController;
    [Header("Gameobjects closed when ending game")]
    public List<GameObject> CloseWhenEndingGameObjects = new List<GameObject>();

    //Turn progression management state machine
    public TurnStateMachine turnStateMachine { get; set; }

    public static GManager instance = null;

    public bool IsAI { get; private set; } = false;

    public int CardIndex { get; set; } = 0;

    private async void Awake()
    {
        //return;

        if (Opening.instance != null)
        {
            if (Opening.instance.OpeningBGM != null)
            {
                Opening.instance.OpeningBGM.StopPlayBGM();
            }
        }

        instance = this;

        StartCoroutine(AwakeCoroutine());
    }

    IEnumerator AwakeCoroutine()
    {
#if UNITY_EDITOR

#endif
        if (!PhotonNetwork.IsConnected)
        {
            IsAI = true;
        }

        if (ContinuousController.instance != null)
        {
            if (ContinuousController.instance.isAI)
            {
                IsAI = true;
            }
        }

        if (!IsAI)
        {
            isAuto = false;
        }

        turnStateMachine = gameObject.AddComponent<TurnStateMachine>();

        GetComponent<Effects>().Init();

        playLog.Init();

        hideCannotSelectObject.Init();

        ChangeBackground();

        yield return StartCoroutine(Init());

        StartCoroutine(turnStateMachine.Init());

        StartCoroutine(CheckDisconnect());

        if (Opening.instance != null)
        {
            Opening.instance.openingObject.SetActive(false);
        }

        Debug.Log("Battle Initialization");

        yield return new WaitWhile(() => ContinuousController.instance == null);

        ContinuousController.instance.CanSetRandom = true;
    }

    protected virtual void OnDestroy()
    {
        if (instance == this)
        {
            instance = null;
        }
    }

    public void PlayDecisionSE()
    {
        ContinuousController.instance.PlaySE(DecisionSE);
    }

    public void PlayCancelSE()
    {
        ContinuousController.instance.PlaySE(CancelSE);
    }

    public async void ChangeBackground()
    {
        Sprite backgroundSprite = await StreamingAssetsUtility.GetSprite("Background_battle");

        if (backgroundSprite != null)
        {
            BackgroundImage.sprite = backgroundSprite;
            BackgroundSpriteRenderer.sprite = backgroundSprite;
            BackgroundImage.gameObject.SetActive(true);

            BackgroundSpriteRenderer.transform.localPosition = new Vector3(-134, BackgroundSpriteRenderer.transform.localPosition.y, -77f);
            BackgroundSpriteRenderer.gameObject.SetActive(true);
        }

        else
        {
            BackgroundImage.gameObject.SetActive(false);
            BackgroundSpriteRenderer.gameObject.SetActive(false);
        }
    }

    IEnumerator CheckDisconnect()
    {
        if (IsAI)
        {
            yield break;
        }

        yield return new WaitWhile(() => turnStateMachine == null);

        yield return new WaitForSeconds(5f);

        while (true)
        {
            if (!PhotonNetwork.IsConnected)
            {
                break;
            }

            else
            {
                if (!PhotonNetwork.InRoom)
                {
                    break;
                }

                else
                {
                    if (PhotonNetwork.CurrentRoom != null)
                    {
                        if (PhotonNetwork.PlayerList.Length < 2)
                        {
                            break;
                        }
                    }
                }
            }

            yield return null;
        }

        if (!turnStateMachine.endGame)
        {
            turnStateMachine.EndGame(null, false);
        }
    }

    public IEnumerator Init()
    {
        yield return StartCoroutine(LoadingObject.StartLoading("Now Loading"));

        selectCommandPanel.Off();

        BackButton.CloseSelectCommandButton();

        resultObject.Init();

        commandText.Init();

        sideBar.Init();

        showTurnPlayerObject.Init();

        showPhaseNotificationObject.Init();

        OffTargetArrow();

        cardDetail.CloseCardDetail();

        pokemonDetail.CloseUnitDetail();

        selectCardPanel.CloseSelectCardPanel();

        yield return StartCoroutine(checkCardPanel.CloseSelectCardPanelCoroutine());

        optionPanel.Init();

        EvolutionEffectObject.Init();

        jogressEffectObject.Init();

        digiXrosEffectObject.Init();

        burstEffectObject.Init();
    }

    public void ReturnToTitle()
    {
        ContinuousController.instance.EndBattle();
    }

    public void OnClickSurrenderButton()
    {
        if (turnStateMachine != null)
        {
            if (turnStateMachine.endGame)
            {
                return;
            }

            turnStateMachine.OnClickSurrenderButton();
        }
    }

    public TargetArrow CreateTargetArrow()
    {
        TargetArrow targetArrow = Instantiate(targetArrowPrefab, targetArrowParent);

        return targetArrow;
    }

    public Coroutine OnTargetArrow(Vector3 InitialPosition, Vector3 targetPosition, FieldPermanentCard StartFieldUnitCard, FieldPermanentCard EndFieldUnitCard)
    {
        TargetArrow targetArrow = CreateTargetArrow();

        return targetArrow.OnTargetArrow(InitialPosition, targetPosition, StartFieldUnitCard, EndFieldUnitCard);
    }

    public void OffTargetArrow()
    {
        if (targetArrowParent.childCount > 0)
        {
            if (targetArrowParent.GetChild(targetArrowParent.childCount - 1).GetComponent<TargetArrow>() != null)
            {
                targetArrowParent.GetChild(targetArrowParent.childCount - 1).GetComponent<TargetArrow>().Destroyed = true;
            }

            Destroy(targetArrowParent.GetChild(targetArrowParent.childCount - 1).gameObject);
        }
    }

    void Update()
    {
        if (ContinuousController.instance != null)
        {
            foreach (ParticleSystem particleSystem in _backgroundParticles)
            {
                if (particleSystem != null)
                {
                    particleSystem.gameObject.SetActive(ContinuousController.instance.showBackgroundParticle);
                }
            }
        }
    }
}