/*
 * Copyright 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
 *
 *      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.kotlin.dsl.tooling.builders.r81

import org.gradle.integtests.tooling.fixture.TargetGradleVersion
import org.gradle.kotlin.dsl.tooling.builders.AbstractKotlinScriptModelCrossVersionTest
import org.gradle.kotlin.dsl.tooling.models.KotlinBuildScriptTemplateModel
import org.gradle.util.GradleVersion

@TargetGradleVersion(">=8.1")
class KotlinBuildScriptTemplateModelCrossVersionSpec extends AbstractKotlinScriptModelCrossVersionTest {

    def "can load script template using classpath model"() {

        if (targetVersion.baseVersion >= GradleVersion.version("9.1")) {
            GradleVersion tapiVersion = GradleVersion.version(toolingApi.distribution.version.baseVersion.version)
            def replacementType = tapiVersion.baseVersion >= GradleVersion.version("9.2") ? "org.gradle.tooling.model.dsl.GradleDslBaseScriptModel" : "org.gradle.tooling.model.kotlin.dsl.KotlinDslBaseScriptModel"
            expectDocumentedDeprecationWarning(
                "The org.gradle.kotlin.dsl.tooling.models.KotlinBuildScriptTemplateModel type has been deprecated. " +
                    "This will fail with an error in Gradle 10. " +
                    "Please use the " + replacementType + " type instead."
            )
        }

        when:
        def model = loadToolingModel(KotlinBuildScriptTemplateModel)

        then:
        loadClassesFrom(
            model.classPath,
            // Script templates for IDE support
            "org.gradle.kotlin.dsl.KotlinGradleScriptTemplate",
            "org.gradle.kotlin.dsl.KotlinSettingsScriptTemplate",
            "org.gradle.kotlin.dsl.KotlinProjectScriptTemplate",
            // Legacy script templates for IDE support
            "org.gradle.kotlin.dsl.KotlinInitScript",
            "org.gradle.kotlin.dsl.KotlinSettingsScript",
            "org.gradle.kotlin.dsl.KotlinBuildScript",
            // Legacy script dependencies resolver for IDE support
            "org.gradle.kotlin.dsl.resolver.KotlinBuildScriptDependenciesResolver"
        )
    }

    private static void loadClassesFrom(List<File> classPath, String... classNames) {
        classLoaderFor(classPath).withCloseable { loader ->
            classNames.each {
                loader.loadClass(it)
            }
        }
    }

    private static URLClassLoader classLoaderFor(List<File> classPath) {
        new URLClassLoader(classPath.collect { it.toURI().toURL() } as URL[])
    }
}
