package com.dayu.henanlibrary.activity;

/**
 * Created by zuo on 2018/12/2.
 */


import android.app.Activity;
import android.app.PendingIntent;
import android.content.Intent;
import android.nfc.NfcAdapter;
import android.os.Handler;
import android.provider.Settings;

import com.dayu.baselibrary.activity.BaseActivity;
import com.dayu.baselibrary.utils.TipUtil;
import com.dayu.baselibrary.utils.ToastUtil;
import com.dayu.henanlibrary.card.UserCard;


/**
 * Author:Created by Ricky on 2017/8/25.
 * Email:584182977@qq.com
 * Description:
 * 子类在onNewIntent方法中进行NFC标签相关操作。
 * launchMode设置为singleTop或singelTask，保证Activity的重用唯一
 * 在onNewIntent方法中执行intent传递过来的Tag数据
 * 将NFC标签卡靠近手机后部（NFC标签卡可网上自行购买）
 */
public class BaseNfcActivity extends HNBaseActivity {

    /**
     * 该卡已写入用户信息
     */
    public final static int HAS_USER = 1;
    /**
     * 该卡未写入用户信息
     */
    public final static int NO_USER = 2;
    /**
     * 充值
     */
    public final static int RECHARGE = 3;

    public final static int ERROR = -1;

    protected NfcAdapter mNfcAdapter;
    private PendingIntent mPendingIntent;

    Handler handler;

    volatile UserCard userCard;
    /**
     * onCreat->onStart->onResume->onPause->onStop->onDestroy
     * 启动Activity，界面可见时.
     */


    public static int READER_FLAGS =
            NfcAdapter.FLAG_READER_NFC_A | NfcAdapter.FLAG_READER_SKIP_NDEF_CHECK;

    @Override
    protected void onStart() {
        super.onStart();
        //此处adapter需要重新获取，否则无法获取message
        mNfcAdapter = NfcAdapter.getDefaultAdapter(this);
        Intent intent = new Intent(this, getClass());

        //一旦截获NFC消息，就会通过PendingIntent调用窗口
        mPendingIntent = PendingIntent.getActivity(this, 0, intent, 0);

//        mLoyaltyCardReader = new LoyaltyCardReader(this);
//        if (mNfcAdapter != null) {
//            mNfcAdapter.enableReaderMode(this, mLoyaltyCardReader, READER_FLAGS, null);
//        }

    }

    /**
     * 获得焦点，按钮可以点击
     */
    @Override
    public void onResume() {
        super.onResume();
        if (!ifNFCUse(this)) {
            this.finish();
        }
        //设置处理优于所有其他NFC的处理
        if (mNfcAdapter != null)
            mNfcAdapter.enableForegroundDispatch(this, mPendingIntent, null, null);
    }

    /**
     * 暂停Activity，界面获取焦点，按钮可以点击
     */
    @Override
    public void onPause() {
        super.onPause();
        //恢复默认状态
        if (mNfcAdapter != null)
            mNfcAdapter.disableForegroundDispatch(this);
//            mNfcAdapter.disableReaderMode(this);

    }

//    @Override
//    protected void onDestroy() {
//        super.onDestroy();
//        if (mNfcAdapter != null)
//            mNfcAdapter.disableReaderMode(this);
//    }

    /**
     * 检测工作,判断设备的NFC支持情况
     *
     * @return
     */
    protected Boolean ifNFCUse(Activity context) {
        if (mNfcAdapter == null) {
            TipUtil.show(context, "设备不支持NFC！");
            return false;
        }
        if (mNfcAdapter != null && !mNfcAdapter.isEnabled()) {
            startActivity(new Intent(Settings.ACTION_NFC_SETTINGS));
            ToastUtil.showLong("请在系统设置中先启用NFC功能！");
            return false;
        }
        return true;
    }

}