package de.rumpold.androiddsky.ui;

import android.os.Bundle;
import android.os.Handler;
import android.support.annotation.IdRes;
import android.support.v7.app.AppCompatActivity;
import android.view.HapticFeedbackConstants;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import de.rumpold.androiddsky.DSKY;
import de.rumpold.androiddsky.R;

/**
 * An example full-screen activity that shows and hides the system UI (i.e.
 * status bar and navigation/system bar) with user interaction.
 */
public class DSKYActivity extends AppCompatActivity {
    /**
     * Some older devices needs a small delay between UI widget updates
     * and a change of the status and navigation bar.
     */
    private static final int UI_ANIMATION_DELAY = 300;

    private final Handler mViewHandler = new Handler();

    private final DSKY dsky = new DSKY(this);
    private int rightActiveColor;
    private int activeColor;
    private int passiveColor;
    private int compActyColor;

    public void updateIndicator(@IdRes final int id, final boolean state) {
        mViewHandler.post(new Runnable() {
            @Override
            public void run() {
                TextView indicator = (TextView) findViewById(id);
                if (indicator == null) {
                    return;
                }

                if (state) {
                    final int color;
                    if ("right".equals(indicator.getTag())) {
                        color = rightActiveColor;
                    } else if ("comp acty".equals(indicator.getTag())) {
                        color = compActyColor;
                    } else {
                        color = activeColor;
                    }
                    indicator.setBackgroundColor(color);
                } else {
                    indicator.setBackgroundColor(passiveColor);
                }
            }
        });
    }

    public void updateDisplay(@IdRes final int id, final String value) {
        mViewHandler.post(new Runnable() {
            @Override
            public void run() {
                TextView display = (TextView) findViewById(id);
                display.setText(value);
            }
        });
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_dsky);

        // Colors
        rightActiveColor = getResources().getColor(R.color.indicatorRightActive);
        activeColor = getResources().getColor(R.color.indicatorActive);
        passiveColor = getResources().getColor(R.color.indicatorPassive);
        compActyColor = getResources().getColor(R.color.compActy);

        createButtonListeners();
    }

    private void createButtonListeners() {
        final View.OnClickListener buttonListener = new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                final Button button = (Button) view;
                button.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY,
                        HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING);
                dsky.buttonPressed(button.getText().toString());
            }
        };

        findViewById(R.id.btn_verb).setOnClickListener(buttonListener);
        findViewById(R.id.btn_noun).setOnClickListener(buttonListener);
        findViewById(R.id.btn_plus).setOnClickListener(buttonListener);
        findViewById(R.id.btn_minus).setOnClickListener(buttonListener);
        findViewById(R.id.btn_0).setOnClickListener(buttonListener);
        findViewById(R.id.btn_1).setOnClickListener(buttonListener);
        findViewById(R.id.btn_2).setOnClickListener(buttonListener);
        findViewById(R.id.btn_3).setOnClickListener(buttonListener);
        findViewById(R.id.btn_4).setOnClickListener(buttonListener);
        findViewById(R.id.btn_5).setOnClickListener(buttonListener);
        findViewById(R.id.btn_6).setOnClickListener(buttonListener);
        findViewById(R.id.btn_7).setOnClickListener(buttonListener);
        findViewById(R.id.btn_8).setOnClickListener(buttonListener);
        findViewById(R.id.btn_9).setOnClickListener(buttonListener);
        findViewById(R.id.btn_clr).setOnClickListener(buttonListener);
        findViewById(R.id.btn_pro).setOnClickListener(buttonListener);
        findViewById(R.id.btn_key_rel).setOnClickListener(buttonListener);
        findViewById(R.id.btn_entr).setOnClickListener(buttonListener);
        findViewById(R.id.btn_rset).setOnClickListener(buttonListener);
    }

    @Override
    protected void onPostCreate(Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);
        dsky.connect();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        dsky.disconnect();
    }
}