/**
 * Copyright 2015 ArcBees Inc.
 *
 * 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.arcbees.gaestudio.client.application.visualizer.columnfilter;

import javax.inject.Inject;

import com.arcbees.gaestudio.client.application.event.ColumnVisibilityChangedEvent;
import com.google.inject.assistedinject.Assisted;
import com.google.web.bindery.event.shared.EventBus;
import com.gwtplatform.mvp.client.HasUiHandlers;
import com.gwtplatform.mvp.client.PresenterWidget;
import com.gwtplatform.mvp.client.View;

import static com.arcbees.gaestudio.client.application.visualizer.columnfilter.ColumnNamePresenterFactory.APP_ID;
import static com.arcbees.gaestudio.client.application.visualizer.columnfilter.ColumnNamePresenterFactory.COLUMN_NAME;
import static com.arcbees.gaestudio.client.application.visualizer.columnfilter.ColumnNamePresenterFactory.KIND;
import static com.arcbees.gaestudio.client.application.visualizer.columnfilter.ColumnNamePresenterFactory.NAMESPACE;

public class ColumnNamePresenter extends PresenterWidget<ColumnNamePresenter.MyView> implements ColumnNameUiHandlers {
    interface MyView extends View, HasUiHandlers<ColumnNameUiHandlers> {
        void setColumnName(String columnName);

        void setChecked(boolean checked);
    }

    private final String appId;
    private final String namespace;
    private final String kind;
    private final String columnName;
    private final ColumnVisibilityConfigHelper columnVisibilityConfigHelper;

    @Inject
    ColumnNamePresenter(
            EventBus eventBus,
            MyView myView,
            ColumnVisibilityConfigHelper columnVisibilityConfigHelper,
            @Assisted(APP_ID) String appId,
            @Assisted(NAMESPACE) String namespace,
            @Assisted(KIND) String kind,
            @Assisted(COLUMN_NAME) String columnName) {
        super(eventBus, myView);

        this.appId = appId;
        this.namespace = namespace;
        this.kind = kind;
        this.columnName = columnName;
        this.columnVisibilityConfigHelper = columnVisibilityConfigHelper;

        getView().setUiHandlers(this);
    }

    @Override
    public void onValueChange(Boolean value) {
        columnVisibilityConfigHelper.setColumnVisible(appId, namespace, kind, columnName, value);

        ColumnVisibilityChangedEvent.fire(this);
    }

    public void setChecked(boolean checked) {
        getView().setChecked(checked);

        onValueChange(checked);
    }

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

        getView().setColumnName(columnName);
        getView().setChecked(columnVisibilityConfigHelper.getColumnVisibility(appId, namespace, kind, columnName));
    }
}