using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
/* 设备校准界面，公用（设备界面的校准、校准教程） */
public class DeviceCalibrateView : MonoBehaviour, MenuBackInterface
{
    [SerializeField] Button btnGyrCalibrate;
    [SerializeField] Text progressGyrCalibrate;
    [SerializeField] Text progressMagCalibrate;
    [SerializeField] GameObject prefab_MagInterferenceTipView;
    [SerializeField] GameObject magReset; //地磁校准按钮
    [SerializeField] GameObject magTipOk;
    [SerializeField] GameObject magTipOk2;
    [SerializeField] Button btnBack;
    [SerializeField] Button btnNext;
    [SerializeField] Button btnFinish;
    public Action action_OnDestroy; 

    public DeviceCalibrateItem deviceCalibrateItem = DeviceCalibrateItem.Guide;
    DeviceCalibrateItem[] deviceCalibrateItemForGuide = {
        DeviceCalibrateItem.Gyr,
        DeviceCalibrateItem.Mag
    };
    int guideIndex = 0;
    public bool guide = true;
    public static DeviceCalibrateView ins;
    
    public static void Create(DeviceCalibrateItem itemType = DeviceCalibrateItem.Guide) {
        GameObject o = GameObject.Instantiate(Resources.Load<GameObject>("Prefabs/Views/DeviceCalibrateView"));
        o.GetComponent<DeviceCalibrateView>().deviceCalibrateItem = itemType;
        o.GetComponent<DeviceCalibrateView>().guide = itemType == DeviceCalibrateItem.Guide;
    }

    void Awake() {
        ins = this;
        try { 
            GlobalEventCenter.ins.onDeviceCalibrateViewAwakeChanged?.Invoke(true); 
        } catch (System.Exception e) { Debug.LogError(e.Message); }
        RenderModuleCamera.Load();
    }

    void Start()
    {
        btnGyrCalibrate.GetComponent<Button>().onClick.AddListener(ClickGyrCalibrate);
        magReset.GetComponent<Button>().onClick.AddListener(ClickResetMag);
        btnBack.GetComponent<Button>().onClick.AddListener(delegate() {
            guideIndex--;
            RefreshPage();
        });
        btnNext.GetComponent<Button>().onClick.AddListener(delegate() {
            guideIndex++;
            RefreshPage();
        });
        btnFinish.GetComponent<Button>().onClick.AddListener(delegate() {
            Destroy(this.gameObject);
            if (guide && guideIndex == deviceCalibrateItemForGuide.Length - 1) {
                GameMgr.ins.FinishDeviceCalibrateGuide();
            }
        });
        if (guide) { //看看哪项没校准，就引导校准
            List<DeviceCalibrateItem> guideList = new List<DeviceCalibrateItem>();
            //九轴的需要校准引导,判断是否初始化陀螺仪和地磁计
            if (AimHandler.ins.bRuning9Axis())
            {
                if (!AimHandler.ins.IsGyrCompleted())
                {
                    guideList.Add(DeviceCalibrateItem.Gyr);
                }
                if (!AimHandler.ins.IsMagCompleted())
                {
                    guideList.Add(DeviceCalibrateItem.Mag);
                }
            }
            deviceCalibrateItemForGuide = guideList.ToArray();
            if (deviceCalibrateItemForGuide.Length == 0) {
                guideIndex = -1;
                btnFinish.GetComponent<Button>().onClick.Invoke();
                return;
            }
        }
        RefreshPage();
        if (!guide) {
            PersistenHandler.ins?.menuBackCtr.views.Add(this);
        }
    }

    void OnDestroy()
    {
        if (ins == this) ins = null;
        PersistenHandler.ins?.menuBackCtr.views.Remove(this);
        try { 
            GlobalEventCenter.ins.onDeviceCalibrateViewAwakeChanged?.Invoke(false); 
        } catch (System.Exception e) { Debug.LogError(e.Message); }
        RenderModuleCamera.Unload();
        action_OnDestroy?.Invoke();
    }

    public bool OnMenuBack() {
        var is_interactable = btnFinish.interactable;
        if (is_interactable) Destroy(gameObject);
        return is_interactable;
    }

    

    

    void Update()
    {   
        UpdateForGyr();
        UpdateForMag();
    }

    // HashSet<object> magerDebugSet = new HashSet<object>(); 
    // void OnGUI()  
    // {  
    //     if (!AimHandler.ins) return;
    //     GUIStyle labelFont = new GUIStyle();
    //     labelFont.normal.textColor = new Color(1, 0.6f, 0.6f); 
    //     labelFont.fontSize = 40; 
    //     var m = ((Axis9Handler)AimHandler.ins.m_axisHandler)._9Axis.Attitude.MagCalibrater;
    //     if (!magerDebugSet.Contains(m)) magerDebugSet.Add(m);
    //     int mid = magerDebugSet.Count;
    //     string str = $"地磁计ID：{mid}\nComplete：{m.Complete}\nVariance：{m.Variance}\nEllipsoidFitting==null?：{m.EllipsoidFitting==null}";
    //     GUI.Label(new Rect(Screen.width/20,Screen.height/20,0,0), str, labelFont);  
    // }
    

    void RefreshPage() {
        if (guide) {
            deviceCalibrateItem = deviceCalibrateItemForGuide[guideIndex];
            if (deviceCalibrateItemForGuide.Length == 1) {
                btnBack.gameObject.SetActive(false);
                btnNext.gameObject.SetActive(false);
                btnFinish.gameObject.SetActive(true); 
            } else {
                if (guideIndex == 0) {
                    btnBack.gameObject.SetActive(false);
                    btnNext.gameObject.SetActive(true);
                    btnFinish.gameObject.SetActive(false);
                } else if (guideIndex == deviceCalibrateItemForGuide.Length - 1) {
                    btnBack.gameObject.SetActive(true);
                    btnNext.gameObject.SetActive(false);
                    btnFinish.gameObject.SetActive(true);    
                } else {
                    btnBack.gameObject.SetActive(true);
                    btnNext.gameObject.SetActive(true);
                    btnFinish.gameObject.SetActive(false);
                }
            }
        } else {
            btnBack.gameObject.SetActive(false);
            btnNext.gameObject.SetActive(false);
            btnFinish.gameObject.SetActive(true);
        }
        this.transform.Find("Gyr").gameObject.SetActive(deviceCalibrateItem == DeviceCalibrateItem.Gyr);
        this.transform.Find("Mag").gameObject.SetActive(deviceCalibrateItem == DeviceCalibrateItem.Mag);
        RefreshResetMagBtn();
        RefreshGyrBtn();
        if (deviceCalibrateItem == DeviceCalibrateItem.Gyr)
            RenderModuleCamera.ins?.SetMode(0);
        else 
            RenderModuleCamera.ins?.SetMode(1);
    }

    /* ------ 新地磁计校准（2022-10-3） ------ */
    [NonSerialized] public bool calibrateMagDoing = false;
    float calibrateMagStartTime = 0; //地磁校准开始时刻
    void RefreshResetMagBtn() 
    {
        if (calibrateMagDoing) {
            magReset.GetComponentInChildren<Text>().color = Color.red;
            magReset.GetComponentInChildren<TextAutoLanguage>().SetText(121);
            return;
        }
        Color outColor;
        ColorUtility.TryParseHtmlString("#005AB6", out outColor);
        magReset.GetComponentInChildren<Text>().color = outColor;
        if (AimHandler.ins.IsMagCompleted()) {
            magReset.GetComponentInChildren<TextAutoLanguage>().SetText(116);
        } else {
            magReset.GetComponentInChildren<TextAutoLanguage>().SetText(85);
        }
    }
    //在当前页面中，用户是否点击了开始校准并校准成功；有则flag=1
    [NonSerialized] public int flag_MagCalibarateOperateAndFinish = -1;
    public Action action_MagCalibarateOperateAndFinish;
    public Func<bool> action_OnClickMagCalibrateInterceptor;
    void ClickResetMag() 
    {
        if (action_OnClickMagCalibrateInterceptor != null) {
            if (action_OnClickMagCalibrateInterceptor.Invoke()) return;
        }
        if (!calibrateMagDoing && BluetoothAim.ins.status != BluetoothStatusEnum.ConnectSuccess) {
            PopupMgr.ins.ShowTipTop(TextAutoLanguage2.GetTextByKey("device-calibrate_n-connect"));
            return;
        }
        calibrateMagDoing = !calibrateMagDoing;
        if (calibrateMagDoing) {
            calibrateMagStartTime = Time.realtimeSinceStartup;
            AimHandler.ins.ResetMag();
            flag_MagCalibarateOperateAndFinish = 0;
        } else {
            Axis9CalibrateRecord.ResumeCalibrateRecord(LoginMgr.myUserInfo.mac);
            Axis9CalibrateRecord.SetCalibrateOkRecord(LoginMgr.myUserInfo.mac, false);
        }
        interactableAllSkipBtns(!calibrateMagDoing);
        RefreshResetMagBtn();
    }
    //取消地磁计校准（仅用在UpdateForMag中）
    void CancelResetMag() {
        calibrateMagDoing = false;
        interactableAllSkipBtns(!calibrateMagDoing);
        RefreshResetMagBtn();
    }
    void UpdateForMag() {
        if (deviceCalibrateItem == DeviceCalibrateItem.Mag) {
            if (!AimHandler.ins.IsMagCompleted()) {
                progressMagCalibrate.gameObject.SetActive(true);
                magTipOk.SetActive(false);
                magTipOk2.SetActive(false);
                //地磁校准超时提示
                if (calibrateMagDoing) {
                    float doingTime = Time.realtimeSinceStartup - calibrateMagStartTime;
                    float progress = Mathf.FloorToInt(doingTime / 20 * 100);
                    if (progress >= 100) {
                        CancelResetMag();
                        //地磁干扰提示页面-start
                        GameObject o = Instantiate(prefab_MagInterferenceTipView);
                        var nug = FindObjectOfType<NewUserGuider>(); //判断是否处于引导界面
                        if (nug && nug.gameObject && nug.gameObject.activeSelf) {
                            JCUnityLib.CanvasUtils.PlusSortOrder(nug.gameObject, o, 1);     
                        } else {
                            JCUnityLib.CanvasUtils.PlusSortOrder(gameObject, o, 1);
                        }
                        //地磁干扰提示页面-end
                        PopupMgr.ins.ShowTipTop(TextAutoLanguage2.GetTextByKey("tip_mag-calibrate_please-leave-interfere"));
                    } else {
                        progressMagCalibrate.text = progress + "%";       
                    }
                } else {
                    progressMagCalibrate.text = "0%";
                }
            } else {
                progressMagCalibrate.gameObject.SetActive(false);
                magTipOk.SetActive(true);
                //bool hasOkRecord = Axis9CalibrateRecord.HasCalibrateOkRecord(LoginMgr.myUserInfo.mac);
                //magTipOk.SetActive(hasOkRecord);
                //magTipOk2.SetActive(!hasOkRecord);
                if (calibrateMagDoing) {
                    CancelResetMag();
                }
                if (flag_MagCalibarateOperateAndFinish == 0) {
                    flag_MagCalibarateOperateAndFinish = 1;
                    action_MagCalibarateOperateAndFinish?.Invoke();
                }
            }
        }
    }

    // ------ 陀螺仪校准 ------
    //在当前页面中，用户是否点击了开始校准并校准成功；有则flag=1
    [NonSerialized] public int flag_GyrCalibarateOperateAndFinish = -1;
    public Action action_GyrCalibarateOperateAndFinish;
    public Func<bool> action_OnClickGyrCalibrateInterceptor;
    [NonSerialized] public bool gyrCalibrating = false;
    void ClickGyrCalibrate() 
    {
        if (action_OnClickGyrCalibrateInterceptor != null) {
            if (action_OnClickGyrCalibrateInterceptor.Invoke()) return;
        }
        if (!gyrCalibrating && BluetoothAim.ins.status != BluetoothStatusEnum.ConnectSuccess) {
            PopupMgr.ins.ShowTipTop(TextAutoLanguage2.GetTextByKey("device-calibrate_n-connect"));
            return;
        }
        gyrCalibrating = !gyrCalibrating;
        interactableAllSkipBtns(!gyrCalibrating);
        if (gyrCalibrating) {
            AimHandler.ins.gyrCalibrateCompleteCount = 0;
            canUpdateGyrCalibrateProgress = true;
            flag_GyrCalibarateOperateAndFinish = 0;
        } else {
            canUpdateGyrCalibrateProgress = false;
        }
        AimHandler.ins.ResetGyr();
        AimHandler.ins.CalibrateGyr(gyrCalibrating);
        RefreshGyrBtn();
    }

    void FinishGyrCalibrate()
    {   
        gyrCalibrating = false;
        interactableAllSkipBtns(true);
        canUpdateGyrCalibrateProgress = false;
        AimHandler.ins.CalibrateGyr(false);
        StartCoroutine(AimHandler.ins.SaveGyr());
        RefreshGyrBtn();
    }

    bool canUpdateGyrCalibrateProgress = false;
    void UpdateForGyr()
    {
        if (deviceCalibrateItem != DeviceCalibrateItem.Gyr) return;
        if (canUpdateGyrCalibrateProgress) {
            int progress = AimHandler.ins.gyrCalibrateCompleteCount * 100 / AimHandler.ins.gyrCalibrateTotalCount;
            progressGyrCalibrate.text = progress + "%";
            if (progress >= 100) {
                FinishGyrCalibrate();
                if (flag_GyrCalibarateOperateAndFinish == 0) {
                    flag_GyrCalibarateOperateAndFinish = 1;
                    action_GyrCalibarateOperateAndFinish?.Invoke();
                }
            }
        } else {
            if (AimHandler.ins.IsGyrCompleted()) progressGyrCalibrate.text = "100%";
            else progressGyrCalibrate.text = "0%";
        }
    }

    void RefreshGyrBtn() {
        Button btn = btnGyrCalibrate.GetComponent<Button>();
        if (guide) {
            if (AimHandler.ins.IsGyrCompleted()) {
                btn.enabled = false;
                btn.GetComponent<Image>().sprite = Resources.Load<Sprite>("Textures/Common/ButtonGray");
                btn.GetComponentInChildren<Text>().color = Color.gray;
            }
        } else {
            if (gyrCalibrating) {
                btn.GetComponentInChildren<TextAutoLanguage>().SetText(121);
                btn.GetComponentInChildren<Text>().color = Color.red;
            } else {
                btn.GetComponentInChildren<TextAutoLanguage>().SetText(AimHandler.ins.IsGyrCompleted() ? 116 : 85);
                Color outColor;
                ColorUtility.TryParseHtmlString("#005AB6", out outColor);
                btn.GetComponentInChildren<Text>().color = outColor;
            }
        }
    }

    //设置所有跳转按钮是否可交互
    private void interactableAllSkipBtns(bool value) {
        this.btnBack.interactable = value;
        this.btnNext.interactable = value;
        this.btnFinish.interactable = value;
    }
}
public enum  DeviceCalibrateItem
{
    Guide, Gyr, Mag
}