/*
 * This file is part of Breezy Weather.
 *
 * Breezy Weather is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * Breezy Weather 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 Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Breezy Weather. If not, see <https://www.gnu.org/licenses/>.
 */

package breezyweather.data

import app.cash.sqldelight.ExecutableQuery
import app.cash.sqldelight.Query
import kotlinx.coroutines.flow.Flow

interface DatabaseHandler {

    suspend fun <T> await(inTransaction: Boolean = false, block: suspend Database.() -> T): T

    suspend fun <T : Any> awaitList(
        inTransaction: Boolean = false,
        block: suspend Database.() -> Query<T>,
    ): List<T>

    suspend fun <T : Any> awaitOne(
        inTransaction: Boolean = false,
        block: suspend Database.() -> Query<T>,
    ): T

    suspend fun <T : Any> awaitOneExecutable(
        inTransaction: Boolean = false,
        block: suspend Database.() -> ExecutableQuery<T>,
    ): T

    suspend fun <T : Any> awaitOneOrNull(
        inTransaction: Boolean = false,
        block: suspend Database.() -> Query<T>,
    ): T?

    suspend fun <T : Any> awaitOneOrNullExecutable(
        inTransaction: Boolean = false,
        block: suspend Database.() -> ExecutableQuery<T>,
    ): T?

    fun <T : Any> subscribeToList(block: Database.() -> Query<T>): Flow<List<T>>

    fun <T : Any> subscribeToOne(block: Database.() -> Query<T>): Flow<T>

    fun <T : Any> subscribeToOneOrNull(block: Database.() -> Query<T>): Flow<T?>
}
