/*
 * 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.example.sleepcodelab.data.db

import androidx.room.Dao
import androidx.room.Delete
import androidx.room.Insert
import androidx.room.OnConflictStrategy
import androidx.room.Query
import kotlinx.coroutines.flow.Flow

/**
 * Defines [SleepClassifyEventEntity] database operations.
 */
@Dao
interface SleepClassifyEventDao {
    @Query("SELECT * FROM sleep_classify_events_table ORDER BY time_stamp_seconds DESC")
    fun getAll(): Flow<List<SleepClassifyEventEntity>>

    @Insert(onConflict = OnConflictStrategy.REPLACE)
    suspend fun insert(sleepClassifyEventEntity: SleepClassifyEventEntity)

    @Insert(onConflict = OnConflictStrategy.REPLACE)
    suspend fun insertAll(sleepClassifyEventEntities: List<SleepClassifyEventEntity>)

    @Delete
    suspend fun delete(sleepClassifyEventEntity: SleepClassifyEventEntity)

    @Query("DELETE FROM sleep_classify_events_table")
    suspend fun deleteAll()
}
