/*
 * AndFHEM - Open Source Android application to control a FHEM home automation
 * server.
 *
 * Copyright (c) 2011, Matthias Klass or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU GENERAL PUBLIC LICENSE, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU GENERAL PUBLIC LICENSE
 * for more details.
 *
 * You should have received a copy of the GNU GENERAL PUBLIC LICENSE
 * along with this distribution; if not, write to:
 *   Free Software Foundation, Inc.
 *   51 Franklin Street, Fifth Floor
 *   Boston, MA  02110-1301  USA
 */

package li.klass.fhem.appwidget.view.widget.medium;

import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.support.annotation.NonNull;
import android.widget.RemoteViews;

import com.google.common.collect.ImmutableList;

import li.klass.fhem.R;
import li.klass.fhem.adapter.devices.genericui.AvailableTargetStatesDialogUtil;
import li.klass.fhem.adapter.devices.genericui.availableTargetStates.OnTargetStateSelectedCallback;
import li.klass.fhem.appwidget.WidgetConfiguration;
import li.klass.fhem.appwidget.WidgetConfigurationCreatedCallback;
import li.klass.fhem.appwidget.view.WidgetType;
import li.klass.fhem.appwidget.view.widget.activity.TargetStateAdditionalInformationActivity;
import li.klass.fhem.appwidget.view.widget.base.DeviceAppWidgetView;
import li.klass.fhem.constants.Actions;
import li.klass.fhem.constants.BundleExtraKeys;
import li.klass.fhem.dagger.ApplicationComponent;
import li.klass.fhem.domain.core.FhemDevice;
import li.klass.fhem.service.intent.DeviceIntentService;

import static android.app.PendingIntent.FLAG_UPDATE_CURRENT;
import static li.klass.fhem.domain.core.DeviceStateRequiringAdditionalInformation.requiresAdditionalInformation;

public class TargetStateWidgetView extends DeviceAppWidgetView {
    @Override
    public int getWidgetName() {
        return R.string.widget_targetstate;
    }

    @Override
    protected int getContentView() {
        return R.layout.appwidget_targetstate;
    }

    @Override
    protected void fillWidgetView(Context context, RemoteViews view, FhemDevice<?> device, WidgetConfiguration widgetConfiguration) {
        String payload = widgetConfiguration.payload.get(1);
        String state = device.getEventMapStateFor(payload);

        view.setTextViewText(R.id.button, state);

        PendingIntent pendingIntent;
        if (requiresAdditionalInformation(state)) {
            Intent actionIntent = new Intent(context, TargetStateAdditionalInformationActivity.class)
                    .putExtra(BundleExtraKeys.DEVICE_TARGET_STATE, payload)
                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

            pendingIntent = PendingIntent.getActivity(context, widgetConfiguration.widgetId,
                    actionIntent, FLAG_UPDATE_CURRENT);
        } else {
            Intent actionIntent = new Intent(Actions.DEVICE_SET_STATE)
                    .setClass(context, DeviceIntentService.class)
                    .putExtra(BundleExtraKeys.DEVICE_NAME, device.getName())
                    .putExtra(BundleExtraKeys.DEVICE_TARGET_STATE, payload)
                    .putExtra(BundleExtraKeys.CONNECTION_ID, widgetConfiguration.connectionId.orNull());

            pendingIntent = PendingIntent.getService(context, widgetConfiguration.widgetId, actionIntent,
                    FLAG_UPDATE_CURRENT);
        }

        view.setOnClickPendingIntent(R.id.button, pendingIntent);

        openDeviceDetailPageWhenClicking(R.id.main, view, device, widgetConfiguration, context);
    }


    @Override
    protected void createDeviceWidgetConfiguration(Context context, final WidgetType widgetType,
                                                   final int appWidgetId, FhemDevice device,
                                                   final WidgetConfigurationCreatedCallback callback) {
        //noinspection unchecked
        AvailableTargetStatesDialogUtil.showSwitchOptionsMenu(context, device, widgetCreatingCallback(widgetType, appWidgetId, callback, context));
    }

    @NonNull
    private OnTargetStateSelectedCallback widgetCreatingCallback(final WidgetType widgetType, final int appWidgetId, final WidgetConfigurationCreatedCallback callback, final Context context) {
        return new OnTargetStateSelectedCallback() {
            @Override
            public void onStateSelected(FhemDevice device, String targetState) {
                callback.widgetConfigurationCreated(new WidgetConfiguration(appWidgetId,
                        widgetType, getCurrentConnectionId(context), ImmutableList.of(device.getName(), targetState)));
            }

            @Override
            public void onSubStateSelected(FhemDevice device, String state, String subState) {
                callback.widgetConfigurationCreated(new WidgetConfiguration(appWidgetId,
                        widgetType, getCurrentConnectionId(context), ImmutableList.of(device.getName(), state + " " + subState)));
            }

            @Override
            public void onNothingSelected(FhemDevice device) {
            }
        };
    }

    @Override
    public boolean supports(FhemDevice<?> device) {
        return !device.getSetList().getEntries().isEmpty();
    }

    @Override
    protected void inject(ApplicationComponent applicationComponent) {
        applicationComponent.inject(this);
    }
}