using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;
/* 设备断线重连界面（同时也检测进入游戏时是否已经连接所需设备） */
public class DeviceReconnectView : MonoBehaviour
{
    [SerializeField] GameObject btnConnectBow;
    [SerializeField] GameObject btnConnectArrow;
    [SerializeField] Button btnClose;
    static DeviceReconnectView ins;
    public Action onComplete = null;

    public static GameObject Show() {
        string sceneName = SceneManager.GetActiveScene().name;
        if (!sceneName.StartsWith("Game")) return null;
        try {
            GameObject view = Resources.Load<GameObject>("Prefabs/Views/DeviceReconnectView");
            return GameObject.Instantiate(view);
        } catch (Exception) {}
        return null;
    }

    void Awake() 
    {
        if (ins)
        {
            Destroy(this.gameObject);
        } else {
            ins = this;
        }
    }
    
    void Start()
    {
        InitBtnForConnect();
        RenderDeviceNames();
        GameMgr.ins.addLockerForGamePause(this);

        //用于测试阶段，暂时屏蔽该页面
        Destroy(this.gameObject); if (onComplete != null) onComplete();
    }

    void OnDestroy()
    {
        if (ins == this) ins = null;
        if (GameMgr.ins) GameMgr.ins.removeLockerForGamePause(this);
    }

    void Update()
    {
        UpdateBtnForConnect();
        btnClose.interactable = BluetoothStatus.IsAllConnected();
    }

    void RenderDeviceNames()
    {
        try {
            (DeviceInfo bowInfo, DeviceInfo arrowInfo) = DeviceMgr.ins.GetCurrentBowArrowInfo();
            this.transform.Find("ShowBow/Text").GetComponent<TextAutoLanguage>().SetText(bowInfo.config.name);
            this.transform.Find("ShowArrow/Text").GetComponent<TextAutoLanguage>().SetText(arrowInfo.config.name);
        } catch (System.Exception) {}
    }

    void InitBtnForConnect()
    {
        btnConnectBow.GetComponent<Button>().onClick.AddListener(delegate() {
            BluetoothAim.ins.DoConnect();
        });
        btnConnectArrow.GetComponent<Button>().onClick.AddListener(delegate() {
            BluetoothShoot.ins.DoConnect();
        });
    }

    BluetoothStatusEnum bowStatus;
    BluetoothStatusEnum arrowStatus;

    void UpdateBtnForConnect() {
        if (BluetoothAim.ins && bowStatus != BluetoothAim.ins.status) {
            bowStatus = BluetoothAim.ins.status;
            (int textID, Color color) = BluetoothStatus.GetStatusInfo(BluetoothAim.ins.status);
            btnConnectBow.GetComponentInChildren<TextAutoLanguage>().SetText(textID);
            btnConnectBow.GetComponentInChildren<Text>().color = color;
        }
        if (BluetoothShoot.ins && arrowStatus != BluetoothShoot.ins.status) {
            arrowStatus = BluetoothShoot.ins.status;
            (int textID, Color color) = BluetoothStatus.GetStatusInfo(BluetoothShoot.ins.status);
            btnConnectArrow.GetComponentInChildren<TextAutoLanguage>().SetText(textID);
            btnConnectArrow.GetComponentInChildren<Text>().color = color;
        }
    }

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

    public void Close() {
        AudioMgr.ins.PlayBtn();
        Destroy(this.gameObject);
        if (onComplete != null) {
            onComplete();   
        }
    }
}