package com.alfeye.powerdemo;

import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.support.v7.app.AppCompatActivity;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.EditText;
import android.widget.SeekBar;
import android.widget.TextView;

import com.alfeye.a1io.A1IoDevBaseUtil;
import com.alfeye.a1io.A1IoDevManager;
import com.alfeye.seriallib.Listener.OnRadarDistanceListener;
import com.alfeye.seriallib.SerialDevice.RadarDistanceSensor;

import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;

public class TestDistanceActivitys extends AppCompatActivity {
    private static final String TAG = TestDistanceActivitys.class.getSimpleName();

    @BindView(R.id.ev_value)
    EditText evValue;
    @BindView(R.id.btn_set_TH)
    Button btnSetTH;
    @BindView(R.id.btn_get_TH)
    Button btnGetTH;
    @BindView(R.id.tv_TH_value)
    TextView tvTHValue;
    @BindView(R.id.btn_clear)
    Button btnClear;
    @BindView(R.id.tv_dis_txt)
    TextView tvDisTxt;
    @BindView(R.id.tv_set_result_txt)
    TextView tvSetResultTxt;
    @BindView(R.id.seekbar)
    SeekBar seekbar;
    @BindView(R.id.tv_seekbar_progress)
    TextView tvSeekbarProgress;
    @BindView(R.id.ev_dl_value)
    EditText evDlValue;
    @BindView(R.id.btn_set_DL)
    Button btnSetDL;
    @BindView(R.id.btn_get_DL)
    Button btnGetDL;
    @BindView(R.id.cbox_gpio_hled)
    CheckBox cboxGpioHled;
    private RadarDistanceSensor distanceSensor;
    private StringBuffer stringBuffer;

    private static final int WHAT_CLOSE_LED = 100;
    private boolean flag_gpio_HLed = true;       //高电平亮灯

    private Handler mHandler = new Handler(Looper.getMainLooper()) {
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            Log.d(TAG, "onRevData_distance:WHAT_CLOSE_LED>>> " + WHAT_CLOSE_LED);
            if (msg.what == WHAT_CLOSE_LED) {
                closeLED();
            }
        }
    };
    private A1IoDevBaseUtil basUtil;

    @Override
    protected void onResume() {
        super.onResume();
        basUtil.openDIST();
    }


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_test_distance);
        ButterKnife.bind(this);
        stringBuffer = new StringBuffer();

        tvSeekbarProgress.setText("PP阈值: " + seekbar.getProgress());

        seekbar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
            @Override
            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                distanceSensor.setSignalThreshold(progress);
                tvSeekbarProgress.setText("PP阈值: " + progress);
            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {

            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {

            }
        });
        cboxGpioHled.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                flag_gpio_HLed = isChecked;
                Log.d(TAG, "onRevData_distance: " + flag_gpio_HLed);
            }
        });


        distanceSensor = new RadarDistanceSensor("/dev/ttyUSB0", new OnRadarDistanceListener() {
            @Override
            public void onRevData(final int data) {
                Log.d(TAG, "onRevData_distance: " + data);

                openLED();

                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        stringBuffer.insert(0, "雷达测距: " + data + "\n");
                        if (stringBuffer.length() > 1200) {
                            stringBuffer.delete(800, stringBuffer.length());
                        }
                        tvDisTxt.setText(stringBuffer.toString());
                    }
                });
            }

            @Override
            public void onCmdResult(final String result) {
                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        if (result.contains("OK") || result.contains("TH")) {
                            tvSetResultTxt.append(result);
                        }
                    }
                });
            }
        });
        distanceSensor.open();

        basUtil = A1IoDevManager.initIOManager();
    }

    private void openLED() {
        if (flag_gpio_HLed) {
            //高电平亮灯
            basUtil.openLED(100);
        } else {
            //低电平亮灯
            basUtil.closeLED();
        }

        if (mHandler.hasMessages(WHAT_CLOSE_LED)) {
            mHandler.removeMessages(WHAT_CLOSE_LED);
        }
        mHandler.sendEmptyMessageDelayed(WHAT_CLOSE_LED, 2000);
    }

    private void closeLED() {
        if (flag_gpio_HLed) {
            //低电平亮灯
            basUtil.closeLED();
        } else {
            //高电平亮灯
            basUtil.openLED(100);
        }
    }

    @Override
    public void onBackPressed() {
        super.onBackPressed();
        finish();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();

        distanceSensor.close();

        mHandler.removeMessages(WHAT_CLOSE_LED);
        closeLED();
        basUtil.closeDIST();
        basUtil.closeLED();  //低电平亮灯
    }

    @OnClick({R.id.btn_set_TH, R.id.btn_get_TH, R.id.btn_set_DL, R.id.btn_get_DL, R.id.btn_clear})
    public void onViewClicked(View view) {
        switch (view.getId()) {
            case R.id.btn_set_TH:
                String value = evValue.getText().toString();
                if (!TextUtils.isEmpty(value)) {
                    distanceSensor.sendSetTH(Integer.valueOf(value.trim()));
                }
                break;

            case R.id.btn_get_TH:
                distanceSensor.sendGetTH();
                break;

            case R.id.btn_set_DL:
                String dlValue = evDlValue.getText().toString();
                if (!TextUtils.isEmpty(dlValue)) {
                    distanceSensor.sendSetDL(Integer.valueOf(dlValue.trim()));
                }
                break;

            case R.id.btn_get_DL:
                distanceSensor.sendGetDL();
                break;

            case R.id.btn_clear:
                tvDisTxt.setText("");
                stringBuffer.delete(0, stringBuffer.length());

                tvSetResultTxt.setText("");
                break;
            default:
                break;
        }
    }

}