/*
 * Copyright 2011 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.api.plugins.quality;

import org.gradle.api.Plugin;
import org.gradle.api.artifacts.Configuration;
import org.gradle.api.file.FileTree;
import org.gradle.api.file.ProjectLayout;
import org.gradle.api.file.RegularFile;
import org.gradle.api.file.SourceDirectorySet;
import org.gradle.api.internal.ConventionMapping;
import org.gradle.api.model.ObjectFactory;
import org.gradle.api.plugins.GroovyBasePlugin;
import org.gradle.api.plugins.quality.internal.AbstractCodeQualityPlugin;
import org.gradle.api.provider.Provider;
import org.gradle.api.provider.ProviderFactory;
import org.gradle.api.tasks.SourceSet;

import javax.inject.Inject;
import java.io.File;

import static org.gradle.api.internal.lambdas.SerializableLambdas.action;

/**
 * CodeNarc Plugin.
 *
 * @see <a href="https://docs.gradle.org/current/userguide/codenarc_plugin.html">CodeNarc plugin reference</a>
 */
public class CodeNarcPlugin extends AbstractCodeQualityPlugin<CodeNarc> {

    public static final String DEFAULT_CODENARC_VERSION = "2.0.0";
    private CodeNarcExtension extension;

    @Override
    protected String getToolName() {
        return "CodeNarc";
    }

    @Override
    protected Class<CodeNarc> getTaskType() {
        return CodeNarc.class;
    }

    @Override
    protected Class<? extends Plugin> getBasePlugin() {
        return GroovyBasePlugin.class;
    }

    @Override
    protected CodeQualityExtension createExtension() {
        extension = project.getExtensions().create("codenarc", CodeNarcExtension.class, project);
        extension.setToolVersion(DEFAULT_CODENARC_VERSION);
        extension.setConfig(project.getResources().getText().fromFile(project.getRootProject().file("config/codenarc/codenarc.xml")));
        extension.setMaxPriority1Violations(0);
        extension.setMaxPriority2Violations(0);
        extension.setMaxPriority3Violations(0);
        extension.setReportFormat("html");
        return extension;
    }

    @Override
    protected void configureConfiguration(Configuration configuration) {
        configureDefaultDependencies(configuration);
    }

    @Override
    protected void configureTaskDefaults(CodeNarc task, String baseName) {
        Configuration configuration = project.getConfigurations().getAt(getConfigurationName());
        configureTaskConventionMapping(configuration, task);
        configureReportsConventionMapping(task, baseName);
    }

    private void configureDefaultDependencies(Configuration configuration) {
        configuration.defaultDependencies(dependencies ->
            dependencies.add(project.getDependencies().create("org.codenarc:CodeNarc:" + extension.getToolVersion()))
        );
    }

    private void configureTaskConventionMapping(Configuration configuration, CodeNarc task) {
        ConventionMapping taskMapping = task.getConventionMapping();
        taskMapping.map("codenarcClasspath", () -> configuration);
        taskMapping.map("config", () -> extension.getConfig());
        taskMapping.map("maxPriority1Violations", () -> extension.getMaxPriority1Violations());
        taskMapping.map("maxPriority2Violations", () -> extension.getMaxPriority2Violations());
        taskMapping.map("maxPriority3Violations", () -> extension.getMaxPriority3Violations());
        taskMapping.map("ignoreFailures", () -> extension.isIgnoreFailures());
    }

    private void configureReportsConventionMapping(CodeNarc task, final String baseName) {
        ProjectLayout layout = project.getLayout();
        ProviderFactory providers = project.getProviders();
        Provider<String> reportFormat = providers.provider(() -> extension.getReportFormat());
        Provider<RegularFile> reportsDir = layout.file(providers.provider(() -> extension.getReportsDir()));
        task.getReports().all(action(report -> {
            report.getRequired().convention(providers.provider(() -> report.getName().equals(reportFormat.get())));
            report.getOutputLocation().convention(layout.getProjectDirectory().file(providers.provider(() -> {
                String fileSuffix = report.getName().equals("text") ? "txt" : report.getName();
                return new File(reportsDir.get().getAsFile(), baseName + "." + fileSuffix).getAbsolutePath();
            })));
        }));
    }

    @Override
    protected void configureForSourceSet(final SourceSet sourceSet, CodeNarc task) {
        task.setDescription("Run CodeNarc analysis for " + sourceSet.getName() + " classes");
        SourceDirectorySet groovy = (SourceDirectorySet) sourceSet.getExtensions().getByName("groovy");
        task.setSource(groovy.matching(filter -> filter.include("**/*.groovy")));
    }

    @Inject
    public ObjectFactory getObjectFactory() {
        throw new UnsupportedOperationException();
    }
}

@@ -731,45 +731,8 @@
 on;%0A
-import org.gradle.api.file.FileTree;%0A
 impo
@@ -769,16 +769,16 @@
 Layout;%0A
+
 import o
@@ -910,51 +910,8 @@
 ng;%0A
-import org.gradle.api.model.ObjectFactory;%0A
 impo
@@ -1117,16 +1117,70 @@
 actory;%0A
+import org.gradle.api.tasks.GroovySourceDirectorySet;%0A
 import o
@@ -1215,36 +1215,8 @@
 t;%0A%0A
-import javax.inject.Inject;%0A
 impo
@@ -5071,31 +5071,20 @@
 oovy
- = (
 Source
-DirectorySet)
+Set = 
  sou
@@ -5115,21 +5115,43 @@
 etBy
-Name(%22groovy%22
+Type(GroovySourceDirectorySet.class
 );%0A 
@@ -5178,16 +5178,25 @@
 e(groovy
+SourceSet
 .matchin
@@ -5249,123 +5249,7 @@
    %7D
-%0A%0A    @Inject%0A    public ObjectFactory getObjectFactory() %7B%0A        throw new UnsupportedOperationException();%0A    %7D
 %0A%7D%0A

Simplify groovy source set access in CodeNarc