using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using DG.Tweening;
using UnityEngine.SceneManagement;
/* 游戏帮助界面（右侧方的辅助功能） */
public class GameAssistUI : MonoBehaviour
{
    [SerializeField] Material outlight;
    [SerializeField] Text text1;
    [SerializeField] Text text2;
    Button btnScaleAim;
    Button btnScaleShoot;
    public Action action_OnClickBtnIdentity;

    public static GameAssistUI ins;

    void Awake() {
        ins = this;
    }

    public void onBtnBack() {
        AudioMgr.ins.PlayBtn();
        SceneManager.LoadScene("EnterTheInfraredScene", LoadSceneMode.Single);
    }

    void Start()
    {
        this.transform.Find("Button0").GetComponent<Button>().onClick.AddListener(onBtnBack);
        this.transform.Find("Button1").GetComponent<Button>().onClick.AddListener(delegate(){
            AudioMgr.ins.PlayBtn();
            GameRuleView.Create();
        });
        btnScaleAim = this.transform.Find("Button2").GetComponent<Button>();
        btnScaleAim.onClick.AddListener(delegate(){
            AudioMgr.ins.PlayBtn();
            if (btnScaleAim.GetComponentInChildren<Image>().material == outlight) {
                closeScaleAim();
            } else {
                bool success = openScaleAim();
                if (!success) ShowOpenScaleAimFailTip();
            }
        });
        btnScaleShoot = this.transform.Find("Button3").GetComponent<Button>();
        btnScaleShoot.onClick.AddListener(delegate(){
            AudioMgr.ins.PlayBtn();
            if (btnScaleShoot.GetComponentInChildren<Image>().material == outlight) {
                closeScaleShoot();
            } else {
                bool success = openScaleShoot();
                if (!success) ShowOpenScaleShootFailTip();
            }
        });
        defaultOpenScaleShoot();
        Button btnIdentity = this.transform.Find("Button4").GetComponent<Button>();
        btnIdentity.onClick.AddListener(delegate(){
            if (btnIdentity.GetComponent<LongPressMonitor>().isLongPress) return;
            AudioMgr.ins.PlayBtn();
            AutoResetView.DoIdentity();
            action_OnClickBtnIdentity?.Invoke();
        });
        btnIdentity.gameObject.AddComponent<LongPressMonitor>().onLongPress += () => {
            AudioMgr.ins.PlayBtn();
            if (SB_EventSystem.ins) SB_EventSystem.ins.AwakenSimulateMouse(); 
        };

        // ------ 查看靶子 ------
        Transform targetView = this.transform.Find("TargetView");
        Button btnViewTarget = this.transform.Find("Button10").GetComponent<Button>();
        btnViewTarget.onClick.AddListener(delegate(){
            AudioMgr.ins.PlayBtn();
            TargetView.ins.ReverseActive();
        });
        if (GameMgr.gameType == 2 || GameMgr.gameType == 9) {
            targetView.transform.GetComponent<RectTransform>().anchoredPosition = new Vector2(45, 30);
            btnViewTarget.transform.GetComponent<RectTransform>().anchoredPosition = new Vector2(45, 195);
        }
        LoadMyRecord();
        applyPlayerRecordsWhenGameTryAgain();
    }

    void OnDestroy() {
        if (ins == null) ins = null;
        SaveMyRecord();
    }

    void Update() {
        bool autoSwitch = true;
        int myPlayerIndex = GetMyPlayerIndex();
        int curPlayerIndex = GetCurPlayerIndex();
        // if (GlobalData.pkMatchType == PKMatchType.OnlinePK) {
        //     if (myPlayerIndex == curPlayerIndex) {
        //         autoSwitch = true;
        //     } else {
        //         autoSwitch = false;
        //         //渲染别人的瞄准镜
        //         DisplayScaleAim(playerScaleAimValue_OnlinePK > 0, playerScaleAimValue_OnlinePK);             
        //     }
        // }
        if (autoSwitch) {
            if (scaleAimOn != playerScaleAimRecords[curPlayerIndex]) {
                if (playerScaleAimRecords[curPlayerIndex]) {
                    openScaleAim();
                } else {
                    closeScaleAim();
                }
            }
            if (scaleShootOn != playerScaleShootRecords[curPlayerIndex]) {
                if (playerScaleShootRecords[curPlayerIndex]) {
                    openScaleShoot();
                } else {
                    closeScaleShoot();
                }
            }
            DisplayScaleAim(scaleAimOn, aimScaleValue);
        }
    }

    // bool IsOnLinePkAndNotMyTime() {
    //     if (GlobalData.pkMatchType != PKMatchType.OnlinePK) return false;
    //     int myPlayerIndex = GetMyPlayerIndex();
    //     int curPlayerIndex = GetCurPlayerIndex();
    //     return myPlayerIndex != curPlayerIndex;
    // }

    [System.NonSerialized] public int playerScaleAimValue_OnlinePK = 0;
    bool[] playerScaleAimRecords = {false, false};
    bool[] playerScaleShootRecords = {false, false};

    int GetMyPlayerIndex() {
        if (GlobalData.pkMatchType == PKMatchType.OnlinePK) {
            // return GlobalData.playerIndexInRoom;
            return 0;
        }
        return 0;
    }

    int GetCurPlayerIndex() {
        if (GlobalData.pkMatchType == PKMatchType.OnlinePK) {
            // GameMode gm = GameMgr.ins.gameMode;
            // if (GameMgr.gameType == 9) return ((PKGameMode_OnlinePK) gm).gameLogic.currentPlayerIndex;
            return 0;
        } else if (GlobalData.pkMatchType == PKMatchType.LocalPK) {
            GameMode gm = GameMgr.ins.gameMode;
            if (GameMgr.gameType == 2) return ((PKGameMode) gm).currentPlayerIndex;
        }
        return 0;
    }

    void SaveMyRecord() {
        int gameType = 0; //多种模式共用记录
        int myPlayerIndex = GetMyPlayerIndex();
        bool isScaleAimOpen = playerScaleAimRecords[myPlayerIndex];
        bool isScaleShootOpen = playerScaleShootRecords[myPlayerIndex];
    }

    void LoadMyRecord() {
        int gameType = 0; //多种模式共用记录
  
        bool isScaleAimOpen = true;
        bool isScaleShootOpen = true;
        if (isScaleAimOpen && GetPropScaleAimValue() == 0) {
            isScaleAimOpen = false;
        }
        if (isScaleShootOpen) {
            isScaleShootOpen = false;
        }
        int myPlayerIndex = GetMyPlayerIndex();
        playerScaleAimRecords[myPlayerIndex] = isScaleAimOpen;
        playerScaleShootRecords[myPlayerIndex] = isScaleShootOpen;
        if (isLocalPK()) {
            playerScaleAimRecords[(myPlayerIndex + 1) % 2] = isScaleAimOpen;
            playerScaleShootRecords[(myPlayerIndex + 1) % 2] = isScaleShootOpen;
        }
    }

    #region 本地双人PK，再来时保存记录
        private static bool[] playerRecords = null; 
        private bool isLocalPK() {
            int[] gameTypes = {2, 6, 7, 8};
            if (System.Array.IndexOf(gameTypes, GameMgr.gameType) > -1) {
                return true;
            }
            return false;
        }
        public void recordPlayerRecordsWhenGameTryAgain() {
            if (!isLocalPK()) return;
            playerRecords = new bool[] {
                playerScaleAimRecords[0], playerScaleAimRecords[1],  
                playerScaleShootRecords[0], playerScaleShootRecords[1]  
            };
        }
        private void applyPlayerRecordsWhenGameTryAgain() {
            if (playerRecords != null) {
                playerScaleAimRecords[0] = playerRecords[0];
                playerScaleAimRecords[1] = playerRecords[1];
                playerScaleShootRecords[0] = playerRecords[2];
                playerScaleShootRecords[1] = playerRecords[3];
                playerRecords = null;
            }
        }
    #endregion

    #region 道具开关监听
        private void onOpenScaleAimSuccess() {
            playerScaleAimRecords[GetCurPlayerIndex()] = true;
        }
        private void onCloseScaleAimSuccess() {
            playerScaleAimRecords[GetCurPlayerIndex()] = false;
        }
        private void onOpenScaleShootSuccess() {
            playerScaleShootRecords[GetCurPlayerIndex()] = true;
        }
        private void onCloseScaleShootSuccess() {
            playerScaleShootRecords[GetCurPlayerIndex()] = false;
        }
    #endregion
    
    // ------ 开镜瞄准功能 ------
    [System.NonSerialized] public int aimScaleValue = 1;
    float[] scaleAimFieldOfViews = {30, 20, 12, 6, 3};
    float[] scaleAimScopeScales = {150, 98, 58, 29, 14.5f};
    Sequence seq1 = null;
    [System.NonSerialized] public bool scaleAimOn = false; //该功能是否处于打开状态
    bool openScaleAim()
    {   
        int scaleValue = GetPropScaleAimValue();
        if (scaleValue > 0) 
        {
            btnScaleAim.GetComponentInChildren<Image>().material = outlight;
            aimScaleValue = scaleValue;
            scaleAimOn = false;
            onOpenScaleAimSuccess();
            return true;
        }
        return false;
    }
    bool isScaleAimDisplaying = false;
    int aimScaleDisplayValue = -1;
    void DisplayScaleAim(bool open, int scaleValue) { //渲染
        if (isScaleAimDisplaying == open && aimScaleDisplayValue == scaleValue) return;
        isScaleAimDisplaying = open;
        aimScaleDisplayValue = scaleValue;

        BowCamera bowCamera = BowCamera.ins;
        Transform scope = bowCamera.transform.Find("Scope");

        CrossHair.ins.gameObject.GetComponent<RectTransform>().sizeDelta =  
            open ? new Vector2(500, 500) : new Vector2(260, 260);
        if (open) CrossHair.ins.transform.localPosition = Vector3.zero;

        bowCamera.banCameraFieldOfView = open;
        bowCamera.SetScaleAimDisplaying(isScaleAimDisplaying);
        if (open) {
            bowCamera.SetCameraFieldOfView(scaleAimFieldOfViews[scaleValue - 1]);
        }

        Vector3 localPosition = ArmBow.ins.transform.localPosition;
        localPosition.z = open ? -2 : ArmBow.localPosZ;
        ArmBow.ins.transform.localPosition = localPosition;
        
        if (open) {
            float scopeScale = scaleAimScopeScales[scaleValue - 1];
            scope.localScale = new Vector3(scopeScale, scopeScale, scopeScale);
        } else {
            scope.localScale = new Vector3(0, 0, 0);
        }   
    }
    void ShowOpenScaleAimFailTip() {
        if (seq1 != null && !seq1.IsComplete()) {
            seq1.Complete();
        }
        seq1 = DOTween.Sequence();
        seq1.Append(text1.DOFade(1, 0.5f));
        seq1.AppendInterval(2);
        seq1.Append(text1.DOFade(0, 0.5f));
    }
    void closeScaleAim()
    {
        btnScaleAim.GetComponentInChildren<Image>().material = null;
        scaleAimOn = false;
        onCloseScaleAimSuccess();
    }
    int GetPropScaleAimValue()
    {
        return 1;
    }

    // ------ 发射加速功能 ------
    [System.NonSerialized] public int shootScaleValue = 1;
    Sequence seq2 = null;
    bool scaleShootOn = false; //该功能是否处于打开状态
    void defaultOpenScaleShoot()
    {
        btnScaleShoot.GetComponentInChildren<Image>().material = outlight;
        shootScaleValue = 5;
    }
    bool openScaleShoot()
    {
        btnScaleShoot.GetComponentInChildren<Image>().material = outlight;
        shootScaleValue = 5;
        return true;
    }
    void ShowOpenScaleShootFailTip() {
        if (seq2 != null && !seq2.IsComplete()) {
            seq2.Complete();
        }
        seq2 = DOTween.Sequence();
        seq2.Append(text2.DOFade(1, 0.5f));
        seq2.AppendInterval(2);
        seq2.Append(text2.DOFade(0, 0.5f));
    }
    void closeScaleShoot()
    {
        btnScaleShoot.GetComponentInChildren<Image>().material = null;
        shootScaleValue = 1;
        scaleShootOn = false;
        onCloseScaleShootSuccess();
    }
   
}