room/room-compiler/src/main/kotlin/androidx/room/writer/EntityUpsertionAdapterWriter.kt

/*
 * Copyright 2022 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 androidx.room.writer

import androidx.room.compiler.codegen.XCodeBlock
import androidx.room.compiler.codegen.XPropertySpec
import androidx.room.ext.RoomTypeNames
import androidx.room.vo.Pojo
import androidx.room.vo.ShortcutEntity

class EntityUpsertionAdapterWriter private constructor(
    val tableName: String,
    val pojo: Pojo
) {
    companion object {
        fun create(entity: ShortcutEntity): EntityUpsertionAdapterWriter {
            return EntityUpsertionAdapterWriter(
                tableName = entity.tableName,
                pojo = entity.pojo
            )
        }
    }

    fun createConcrete(
        entity: ShortcutEntity,
        typeWriter: TypeWriter,
        dbProperty: XPropertySpec
    ): XCodeBlock {
        val upsertionAdapter = RoomTypeNames.UPSERTION_ADAPTER.parametrizedBy(pojo.typeName)
        val insertionHelper = EntityInsertionAdapterWriter.create(entity, "")
            .createAnonymous(typeWriter, dbProperty)
        val updateHelper = EntityUpdateAdapterWriter.create(entity, "")
            .createAnonymous(typeWriter, dbProperty.name)
        return XCodeBlock.ofNewInstance(
            language = typeWriter.codeLanguage,
            typeName = upsertionAdapter,
            argsFormat = "%L, %L",
            args = arrayOf(insertionHelper, updateHelper)
        )
    }
}