/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.cts.verifier.audio;

import android.graphics.Color;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.widget.TextView;

import com.android.cts.verifier.audio.peripheralprofile.PeripheralProfile;
import com.android.cts.verifier.audio.peripheralprofile.ProfileButtonAttributes;

import com.android.cts.verifier.R;  // needed to access resource in CTSVerifier project namespace.

public class USBAudioPeripheralButtonsActivity extends USBAudioPeripheralActivity {
    private static final String TAG = "USBAudioPeripheralButtonsActivity";

    // State
    private boolean mHasBtnA;
    private boolean mHasBtnB;
    private boolean mHasBtnC;

    // Widgets
    private TextView mBtnALabelTxt;
    private TextView mBtnBLabelTxt;
    private TextView mBtnCLabelTxt;

    private TextView mBtnAStatusTxt;
    private TextView mBtnBStatusTxt;
    private TextView mBtnCStatusTxt;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.uap_buttons_panel);

        connectPeripheralStatusWidgets();

        mBtnALabelTxt = (TextView)findViewById(R.id.uap_buttonsBtnALabelTx);
        mBtnBLabelTxt = (TextView)findViewById(R.id.uap_buttonsBtnBLabelTx);
        mBtnCLabelTxt = (TextView)findViewById(R.id.uap_buttonsBtnCLabelTx);

        mBtnAStatusTxt = (TextView)findViewById(R.id.uap_buttonsBtnAStatusTx);
        mBtnBStatusTxt = (TextView)findViewById(R.id.uap_buttonsBtnBStatusTx);
        mBtnCStatusTxt = (TextView)findViewById(R.id.uap_buttonsBtnCStatusTx);

        setPassFailButtonClickListeners();
        setInfoResources(R.string.usbaudio_buttons_test, R.string.usbaudio_buttons_info, -1);
    }

    private void showButtonsState() {
        if (mIsPeripheralAttached && mSelectedProfile != null) {
            ProfileButtonAttributes mButtonAttributes = mSelectedProfile.getButtonAttributes();
            if (mButtonAttributes != null) {
                if (!mButtonAttributes.mHasBtnA) {
                    mBtnALabelTxt.setTextColor(Color.GRAY);
                    mBtnAStatusTxt.setTextColor(Color.GRAY);
                } else {
                    mBtnALabelTxt.setTextColor(Color.WHITE);
                    mBtnAStatusTxt.setTextColor(Color.WHITE);
                }
                if (!mButtonAttributes.mHasBtnB) {
                    mBtnBLabelTxt.setTextColor(Color.GRAY);
                    mBtnBStatusTxt.setTextColor(Color.GRAY);
                } else {
                    mBtnBLabelTxt.setTextColor(Color.WHITE);
                    mBtnBStatusTxt.setTextColor(Color.WHITE);
                }
                if (!mButtonAttributes.mHasBtnC) {
                    mBtnCLabelTxt.setTextColor(Color.GRAY);
                    mBtnCStatusTxt.setTextColor(Color.GRAY);
                } else {
                    mBtnCLabelTxt.setTextColor(Color.WHITE);
                    mBtnCStatusTxt.setTextColor(Color.WHITE);
                }
            } else {
                mBtnALabelTxt.setTextColor(Color.GRAY);
                mBtnAStatusTxt.setTextColor(Color.GRAY);
                mBtnBLabelTxt.setTextColor(Color.GRAY);
                mBtnBStatusTxt.setTextColor(Color.GRAY);
                mBtnCLabelTxt.setTextColor(Color.GRAY);
                mBtnCStatusTxt.setTextColor(Color.GRAY);
            }
        }

        mBtnAStatusTxt.setText(getString(
            mHasBtnA ? R.string.uapButtonsRecognized : R.string.uapButtonsNotRecognized));
        mBtnBStatusTxt.setText(getString(
            mHasBtnB ? R.string.uapButtonsRecognized : R.string.uapButtonsNotRecognized));
        mBtnCStatusTxt.setText(getString(
            mHasBtnC ? R.string.uapButtonsRecognized : R.string.uapButtonsNotRecognized));
    }

    private void calculateMatch() {
        if (mIsPeripheralAttached && mSelectedProfile != null) {
            ProfileButtonAttributes mButtonAttributes = mSelectedProfile.getButtonAttributes();
            boolean match = mButtonAttributes != null;
            if (match && mButtonAttributes.mHasBtnA != mHasBtnA) {
                match = false;
            }
            if (match && mButtonAttributes.mHasBtnB != mHasBtnB) {
                match = false;
            }
            if (match && mButtonAttributes.mHasBtnC != mHasBtnC) {
                match = false;
            }
            Log.i(TAG, "match:" + match);
            getPassButton().setEnabled(match);
        } else {
            // Headset not publicly available, violates CTS Verifier additional equipment
            // guidelines. Allow skipping test. See b/67777923 for details.
            getPassButton().setEnabled(true /*false*/);
        }
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        Log.i(TAG, "onKeyDown(" + keyCode + ")");
        switch (keyCode) {
        // Function A control event
        case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
            mHasBtnA = true;
            break;

        // Function B control event
        case KeyEvent.KEYCODE_VOLUME_UP:
            mHasBtnB = true;
            break;

        // Function C control event
        case KeyEvent.KEYCODE_VOLUME_DOWN:
            mHasBtnC = true;
            break;
        }

        showButtonsState();
        calculateMatch();

        return super.onKeyDown(keyCode, event);
    }

    //
    // USBAudioPeripheralActivity
    //
    public void updateConnectStatus() {
        mHasBtnA = mHasBtnB = mHasBtnC = false;
        showButtonsState();
        calculateMatch();
    }
}