package com.hdl.photovoltaic.other;

import android.Manifest;
import android.bluetooth.BluetoothDevice;

import androidx.annotation.RequiresPermission;

import com.hdl.photovoltaic.HDLApp;
import com.hdl.photovoltaic.utils.BleWifiConfiguratorUtils;

/**
 * 蓝牙逻辑
 */
public class HdlBluetoothLogic {
    private static volatile HdlBluetoothLogic sHdlBluetoothLogic;
    private BleWifiConfiguratorUtils configurator;

    /**
     * 获取当前对象
     *
     * @return HdlAccountLogic
     */
    public static synchronized HdlBluetoothLogic getInstance() {
        if (sHdlBluetoothLogic == null) {
            synchronized (HdlBluetoothLogic.class) {
                if (sHdlBluetoothLogic == null) {
                    sHdlBluetoothLogic = new HdlBluetoothLogic();
                    // 在构造方法中初始化configurator
                    sHdlBluetoothLogic.initConfigurator();
                }
            }

        }
        return sHdlBluetoothLogic;
    }

    /**
     * 实例方法，初始化configurator
     */
    private void initConfigurator() {
        this.configurator = new BleWifiConfiguratorUtils(HDLApp.getInstance());
    }

    /**
     * 扫描设备
     */
    @RequiresPermission(Manifest.permission.BLUETOOTH_SCAN)
    public void scanDevices() {
        if (this.configurator == null) {
            return;
        }
        this.configurator.startScan(new BleWifiConfiguratorUtils.ScanListener() {
            @Override
            public void onDeviceFound(BluetoothDevice device, int rssi, byte[] scanRecord) {

            }

            @Override
            public void onScanFailed(int errorCode) {

            }
        });
    }

    /**
     * 连接设备
     */
    @RequiresPermission(Manifest.permission.BLUETOOTH_CONNECT)
    public void connect() {
        if (this.configurator == null) {
            return;
        }
        this.configurator.connect("", new BleWifiConfiguratorUtils.ConnectListener() {
            @Override
            public void onConnected() {

            }

            @Override
            public void onDisconnected() {

            }

            @Override
            public void onConnectionFailed(String reason) {

            }
        });
    }

    /**
     * 发送配置信息
     */
    @RequiresPermission(Manifest.permission.BLUETOOTH_CONNECT)
    public void sendConfig() {
        if (this.configurator == null) {
            return;
        }
        this.configurator.writeCredentials("", "", new BleWifiConfiguratorUtils.WriteListener() {
            @Override
            public void onSsidWriteSuccess() {

            }

            @Override
            public void onPasswordWriteSuccess() {

            }

            @Override
            public void onWriteComplete(boolean success) {

            }

            @Override
            public void onWriteFailed(int status) {

            }

            @Override
            public void onDeviceResponse(String response) {

            }
        });
    }

    /**
     * 停止扫描
     */
    @RequiresPermission(Manifest.permission.BLUETOOTH_SCAN)
    public void stopScan() {
        if (this.configurator == null) {
            return;
        }
        this.configurator.stopScan();
    }

    /**
     * 断开设备连接
     */
    public void disconnect() {
        if (this.configurator == null) {
            return;
        }
        this.configurator.disconnect();
    }

    /**
     * 释放资源（在 Activity/Fragment 销毁时调用）
     */
    @RequiresPermission(Manifest.permission.BLUETOOTH_SCAN)
    public void release() {
        if (this.configurator == null) {
            return;
        }
        this.configurator.release();
    }
}