/*
 * Copyright (C) 2021 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.launcher3.model;

import androidx.room.Dao;
import androidx.room.Database;
import androidx.room.Insert;
import androidx.room.OnConflictStrategy;
import androidx.room.Query;
import androidx.room.RoomDatabase;
import androidx.room.Update;

import java.util.List;

/**
 * This database maintains a collection of AppShareabilityStatus items
 * In its intended use case, there will be one entry for each app installed on the device
 */
@Database(entities = {AppShareabilityStatus.class}, exportSchema = false, version = 1)
public abstract class AppShareabilityDatabase extends RoomDatabase {
    /**
     * Data Access Object for this database
     */
    @Dao
    public interface ShareabilityDao {
        /** Add an AppShareabilityStatus to the database */
        @Insert(onConflict = OnConflictStrategy.REPLACE)
        void insertAppStatus(AppShareabilityStatus status);

        /** Add a collection of AppShareabilityStatus objects to the database */
        @Insert(onConflict = OnConflictStrategy.REPLACE)
        void insertAppStatuses(AppShareabilityStatus... statuses);

        /**
         * Update an AppShareabilityStatus in the database
         * @return The number of entries successfully updated
         */
        @Update
        int updateAppStatus(AppShareabilityStatus status);

        /** Retrieve all entries from the database */
        @Query("SELECT * FROM AppShareabilityStatus")
        List<AppShareabilityStatus> getAllEntries();
    }

    protected abstract ShareabilityDao shareabilityDao();
}