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/*
 * Copyright 2012-2023 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
 *
 *      https://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.grails.cli.compiler.autoconfigure;

import groovy.lang.GroovyClassLoader;
import org.codehaus.groovy.ast.AnnotationNode;
import org.codehaus.groovy.ast.ClassHelper;
import org.codehaus.groovy.ast.ClassNode;
import org.codehaus.groovy.ast.expr.ClassExpression;
import org.codehaus.groovy.classgen.GeneratorContext;
import org.codehaus.groovy.control.CompilationFailedException;
import org.codehaus.groovy.control.SourceUnit;
import org.codehaus.groovy.control.customizers.ImportCustomizer;

import org.grails.cli.compiler.AstUtils;
import org.grails.cli.compiler.CompilerAutoConfiguration;
import org.grails.cli.compiler.DependencyCustomizer;
import org.grails.cli.compiler.GroovyCompilerConfiguration;

/**
 * {@link CompilerAutoConfiguration} for Spring Test.
 *
 * @author Dave Syer
 * @since 2022.1.0
 */
public class SpringTestCompilerAutoConfiguration extends CompilerAutoConfiguration {

    @Override
    public boolean matches(ClassNode classNode) {
        return AstUtils.hasAtLeastOneAnnotation(classNode, "SpringBootTest");
    }

    @Override
    public void applyDependencies(DependencyCustomizer dependencies) {
        dependencies.ifAnyMissingClasses("org.springframework.http.HttpHeaders").add("spring-boot-starter-web");
    }

    @Override
    public void apply(GroovyClassLoader loader, GroovyCompilerConfiguration configuration,
            GeneratorContext generatorContext, SourceUnit source, ClassNode classNode)
            throws CompilationFailedException {
        if (!AstUtils.hasAtLeastOneAnnotation(classNode, "RunWith")) {
            AnnotationNode runWith = new AnnotationNode(ClassHelper.make("RunWith"));
            runWith.addMember("value", new ClassExpression(ClassHelper.make("SpringRunner")));
            classNode.addAnnotation(runWith);
        }
    }

    @Override
    public void applyImports(ImportCustomizer imports) throws CompilationFailedException {
        imports
                .addStarImports("org.junit.runner", "org.springframework.boot.test",
                        "org.springframework.boot.test.context", "org.springframework.boot.test.web.client",
                        "org.springframework.http", "org.springframework.test.context.junit4",
                        "org.springframework.test.annotation")
                .addImports("org.springframework.boot.test.context.SpringBootTest.WebEnvironment",
                        "org.springframework.boot.test.web.client.TestRestTemplate");
    }

}