/*
 * Copyright (C) 2019 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.
 */
import org.gradle.api.Plugin
import org.gradle.api.Project
import java.io.File
import com.android.build.api.dsl.ApplicationExtension
import com.android.build.api.variant.AndroidComponentsExtension

abstract class ProviderPlugin: Plugin<Project> {

    override fun apply(project: Project) {
        val objects = project.getObjects();

        val android = project.extensions.getByType(ApplicationExtension::class.java)
        android.buildTypes.forEach {
            it.extensions.add(
                "exampleDsl",
                BuildTypeExtension::class.java)
        }


        val androidComponents = project.extensions.getByType(AndroidComponentsExtension::class.java)
        androidComponents.beforeVariants { variantBuilder ->
            val variantExtension = objects.newInstance(VariantExtension::class.java)

            val debug = android.buildTypes.getByName(variantBuilder.name)
            val buildTypeExtension = debug.extensions.findByName("exampleDsl")
                as BuildTypeExtension
            variantExtension.parameters.set(
                buildTypeExtension.invocationParameters ?: ""
            )

            variantBuilder.registerExtension(
                VariantExtension::class.java,
                variantExtension
            )
        }
    }
}