/*
 * 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.car.settings.bluetooth;

import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothProfile;
import android.content.Context;

import com.android.car.settings.common.CheckBoxLineItem;

import com.android.settingslib.bluetooth.CachedBluetoothDevice;
import com.android.settingslib.bluetooth.LocalBluetoothProfile;
import com.android.settingslib.bluetooth.PanProfile;

/**
 * Represents a line item for a Bluetooth mProfile.
 */
public class BluetoothProfileLineItem extends CheckBoxLineItem {
    private static final String TAG = "BTProfileLineItem";
    private final LocalBluetoothProfile mProfile;
    private final CachedBluetoothDevice mCachedDevice;
    private CheckboxLineItemViewHolder mViewHolder;
    private DataChangedListener mDataChangedListener;
    private final Context mContext;

    public interface DataChangedListener {
        void onDataChanged();
    }

    public BluetoothProfileLineItem(Context context, LocalBluetoothProfile profile,
            CachedBluetoothDevice cachedBluetoothDevice, DataChangedListener listener) {
        super(context.getText(profile.getNameResource(cachedBluetoothDevice.getDevice())));
        mContext = context;
        mCachedDevice = cachedBluetoothDevice;
        mProfile = profile;
        mDataChangedListener = listener;
    }

    @Override
    public void onClick(boolean isChecked) {
        if (isChecked) {
            mCachedDevice.disconnect(mProfile);
            mProfile.setPreferred(mCachedDevice.getDevice(), false);
        } else if (mProfile.isPreferred(mCachedDevice.getDevice())) {
            if (mProfile instanceof PanProfile) {
                mCachedDevice.connectProfile(mProfile);
            } else {
                mProfile.setPreferred(mCachedDevice.getDevice(), false);
            }
        } else {
            mProfile.setPreferred(mCachedDevice.getDevice(), true);
            mCachedDevice.connectProfile(mProfile);
        }
        mDataChangedListener.onDataChanged();
    }

    @Override
    public boolean isExpandable() {
        return false;
    }

    @Override
    public boolean isEnabled() {
        return true;
    }

    @Override
    public void bindViewHolder(CheckboxLineItemViewHolder holder) {
        super.bindViewHolder(holder);
        mViewHolder = holder;
    }

    @Override
    public boolean isChecked() {
        BluetoothDevice device = mCachedDevice.getDevice();
        if (mProfile instanceof PanProfile) {
            return mProfile.getConnectionStatus(device) == BluetoothProfile.STATE_CONNECTED;
        } else {
            return mProfile.isPreferred(device);
        }
    }
}