/*
 * Copyright (C) 2012 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.build.gradle

import com.android.SdkConstants
import com.android.annotations.NonNull
import com.android.build.gradle.api.AndroidSourceSet
import com.android.build.gradle.api.TestVariant
import com.android.build.gradle.internal.CompileOptions
import com.android.build.gradle.internal.dsl.AaptOptionsImpl
import com.android.build.gradle.internal.dsl.AndroidSourceSetFactory
import com.android.build.gradle.internal.dsl.DexOptionsImpl
import com.android.build.gradle.internal.dsl.ProductFlavorDsl
import com.android.build.gradle.internal.test.TestOptions
import com.android.builder.BuilderConstants
import com.android.builder.DefaultProductFlavor
import com.android.builder.testing.api.DeviceProvider
import com.android.builder.testing.api.TestServer
import com.android.sdklib.repository.FullRevision
import com.android.utils.ILogger
import com.google.common.collect.Lists
import org.gradle.api.Action
import org.gradle.api.NamedDomainObjectContainer
import org.gradle.api.artifacts.Configuration
import org.gradle.api.artifacts.ConfigurationContainer
import org.gradle.api.internal.DefaultDomainObjectSet
import org.gradle.api.internal.project.ProjectInternal
import org.gradle.internal.reflect.Instantiator

/**
 * Base android extension for all android plugins.
 */
public abstract class BaseExtension {

    private String target
    private FullRevision buildToolsRevision

    final DefaultProductFlavor defaultConfig
    final AaptOptionsImpl aaptOptions
    final DexOptionsImpl dexOptions
    final TestOptions testOptions
    final CompileOptions compileOptions

    private final DefaultDomainObjectSet<TestVariant> testVariantList =
        new DefaultDomainObjectSet<TestVariant>(TestVariant.class)

    private final List<DeviceProvider> deviceProviderList = Lists.newArrayList();
    private final List<TestServer> testServerList = Lists.newArrayList();

    protected final BasePlugin plugin


    /**
     * The source sets container.
     */
    final NamedDomainObjectContainer<AndroidSourceSet> sourceSetsContainer

    BaseExtension(BasePlugin plugin, ProjectInternal project, Instantiator instantiator) {
        this.plugin = plugin

        defaultConfig = instantiator.newInstance(ProductFlavorDsl.class, BuilderConstants.MAIN,
                project.fileResolver)

        aaptOptions = instantiator.newInstance(AaptOptionsImpl.class)
        dexOptions = instantiator.newInstance(DexOptionsImpl.class)
        testOptions = instantiator.newInstance(TestOptions.class)
        compileOptions = instantiator.newInstance(CompileOptions.class)

        sourceSetsContainer = project.container(AndroidSourceSet,
                new AndroidSourceSetFactory(instantiator, project.fileResolver))

        sourceSetsContainer.whenObjectAdded { AndroidSourceSet sourceSet ->
            ConfigurationContainer configurations = project.getConfigurations()

            Configuration compileConfiguration = configurations.findByName(
                    sourceSet.getCompileConfigurationName())
            if (compileConfiguration == null) {
                compileConfiguration = configurations.create(sourceSet.getCompileConfigurationName())
            }
            compileConfiguration.setVisible(false);
            compileConfiguration.setDescription(
                    String.format("Classpath for compiling the %s sources.", sourceSet.getName()))

            Configuration packageConfiguration = configurations.findByName(
                    sourceSet.getPackageConfigurationName())
            if (packageConfiguration == null) {
                packageConfiguration = configurations.create(sourceSet.getPackageConfigurationName())
            }
            packageConfiguration.setVisible(false)
            packageConfiguration.extendsFrom(compileConfiguration)
            packageConfiguration.setDescription(
                    String.format("Classpath packaged with the compiled %s classes.",
                            sourceSet.getName()));

            sourceSet.setRoot(String.format("src/%s", sourceSet.getName()))
        }
    }

    void compileSdkVersion(int apiLevel) {
        this.target = "android-" + apiLevel
    }

    void setCompileSdkVersion(int apiLevel) {
        plugin.checkTasksAlreadyCreated();
        compileSdkVersion(apiLevel)
    }

    void compileSdkVersion(String target) {
        plugin.checkTasksAlreadyCreated();
        this.target = target
    }

    void setCompileSdkVersion(String target) {
        plugin.checkTasksAlreadyCreated();
        compileSdkVersion(target)
    }

    void buildToolsVersion(String version) {
        plugin.checkTasksAlreadyCreated();
        buildToolsRevision = FullRevision.parseRevision(version)
    }

    void setBuildToolsVersion(String version) {
        plugin.checkTasksAlreadyCreated();
        buildToolsVersion(version)
    }

    void sourceSets(Action<NamedDomainObjectContainer<AndroidSourceSet>> action) {
        plugin.checkTasksAlreadyCreated();
        action.execute(sourceSetsContainer)
    }

    NamedDomainObjectContainer<AndroidSourceSet> getSourceSets() {
        sourceSetsContainer
    }

    void defaultConfig(Action<DefaultProductFlavor> action) {
        plugin.checkTasksAlreadyCreated();
        action.execute(defaultConfig)
    }

    void aaptOptions(Action<AaptOptionsImpl> action) {
        plugin.checkTasksAlreadyCreated();
        action.execute(aaptOptions)
    }

    void dexOptions(Action<DexOptionsImpl> action) {
        plugin.checkTasksAlreadyCreated();
        action.execute(dexOptions)
    }

    void testOptions(Action<TestOptions> action) {
        plugin.checkTasksAlreadyCreated();
        action.execute(testOptions)
    }

    void compileOptions(Action<CompileOptions> action) {
        plugin.checkTasksAlreadyCreated();
        action.execute(compileOptions)
    }

    void deviceProvider(DeviceProvider deviceProvider) {
        plugin.checkTasksAlreadyCreated();
        deviceProviderList.add(deviceProvider)
    }

    @NonNull
    List<DeviceProvider> getDeviceProviders() {
        return deviceProviderList
    }

    void testServer(TestServer testServer) {
        plugin.checkTasksAlreadyCreated();
        testServerList.add(testServer)
    }

    @NonNull
    List<TestServer> getTestServers() {
        return testServerList
    }

    @NonNull
    public DefaultDomainObjectSet<TestVariant> getTestVariants() {
        return testVariantList
    }

    void addTestVariant(TestVariant testVariant) {
        testVariantList.add(testVariant)
    }

    public String getCompileSdkVersion() {
        return target
    }

    public FullRevision getBuildToolsRevision() {
        return buildToolsRevision
    }

    public File getAdbExe() {
        return plugin.sdkParser.adb
    }

    public ILogger getLogger() {
        return plugin.logger
    }

    public File getDefaultProguardFile(String name) {
        return new File(plugin.sdkDirectory,
                SdkConstants.FD_TOOLS + File.separatorChar
                        + SdkConstants.FD_PROGUARD + File.separatorChar
                        + name);
    }
}