/*
 * Copyright 2018 the original author or authors.
 *
 * 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 org.gradle.buildinit.plugins.internal;

import org.gradle.buildinit.plugins.internal.modifiers.BuildInitTestFramework;
import org.gradle.buildinit.plugins.internal.modifiers.ComponentType;
import org.gradle.buildinit.plugins.internal.modifiers.Language;

import java.util.Collections;
import java.util.Set;

public class KotlinLibraryProjectInitDescriptor extends JvmProjectInitDescriptor {
    private final TemplateLibraryVersionProvider libraryVersionProvider;

    public KotlinLibraryProjectInitDescriptor(TemplateLibraryVersionProvider libraryVersionProvider) {
        this.libraryVersionProvider = libraryVersionProvider;
    }

    @Override
    public String getId() {
        return "kotlin-library";
    }

    @Override
    public ComponentType getComponentType() {
        return ComponentType.LIBRARY;
    }

    @Override
    public BuildInitTestFramework getDefaultTestFramework() {
        return BuildInitTestFramework.KOTLINTEST;
    }

    @Override
    public Set<BuildInitTestFramework> getTestFrameworks() {
        return Collections.singleton(BuildInitTestFramework.KOTLINTEST);
    }

    @Override
    public Language getLanguage() {
        return Language.KOTLIN;
    }

    @Override
    public void generate(InitSettings settings, BuildScriptBuilder buildScriptBuilder, TemplateFactory templateFactory) {
        super.generate(settings, buildScriptBuilder, templateFactory);

        String kotlinVersion = libraryVersionProvider.getVersion("kotlin");
        buildScriptBuilder
            .fileComment("This generated file contains a sample Kotlin library project to get you started.")
            .plugin("Apply the Kotlin JVM plugin to add support for Kotlin on the JVM.", "org.jetbrains.kotlin.jvm", kotlinVersion)
            .implementationDependency("Use the Kotlin JDK 8 standard library.", "org.jetbrains.kotlin:kotlin-stdlib-jdk8")
            .testImplementationDependency("Use the Kotlin test library.", "org.jetbrains.kotlin:kotlin-test")
            .testImplementationDependency("Use the Kotlin JUnit integration.", "org.jetbrains.kotlin:kotlin-test-junit");

        TemplateOperation kotlinSourceTemplate = templateFactory.fromSourceTemplate("kotlinlibrary/Library.kt.template", "main");
        TemplateOperation kotlinTestTemplate = templateFactory.fromSourceTemplate("kotlinlibrary/LibraryTest.kt.template", "test");
        templateFactory.whenNoSourcesAvailable(kotlinSourceTemplate, kotlinTestTemplate).generate();
    }
}
