import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
import org.gradle.api.JavaVersion
import org.gradle.api.Project
import org.gradle.api.plugins.JavaPluginConvention
import org.gradle.api.plugins.quality.CheckstyleExtension
import org.gradle.api.tasks.bundling.Jar
import org.gradle.api.tasks.javadoc.Javadoc
import org.gradle.api.tasks.testing.Test
import org.gradle.external.javadoc.CoreJavadocOptions
import org.gradle.external.javadoc.StandardJavadocDocletOptions
import org.gradle.kotlin.dsl.apply
import org.gradle.kotlin.dsl.configure
import org.gradle.kotlin.dsl.dependencies
import org.gradle.kotlin.dsl.get
import org.gradle.kotlin.dsl.getByName
import org.gradle.kotlin.dsl.named
import org.gradle.kotlin.dsl.register
import org.gradle.kotlin.dsl.withType

fun Project.applyPlatformAndCoreConfiguration() {
    applyCommonConfiguration()
    apply(plugin = "java")
    apply(plugin = "idea")
    apply(plugin = "maven")
    //apply(plugin = "checkstyle")
    apply(plugin = "com.github.johnrengelman.shadow")

    ext["internalVersion"] = "$version;${rootProject.ext["gitCommitHash"]}"

    configure<JavaPluginConvention> {
        sourceCompatibility = JavaVersion.VERSION_1_8
        targetCompatibility = JavaVersion.VERSION_1_8
    }

//    configure<CheckstyleExtension> {
//        configFile = rootProject.file("config/checkstyle/checkstyle.xml")
//        toolVersion = "7.6.1"
//    }

    tasks.withType<Test>().configureEach {
        useJUnitPlatform()
    }

    dependencies {
        "compileOnly"("org.jetbrains:annotations:19.0.0")
        "testImplementation"("org.junit.jupiter:junit-jupiter-api:${Versions.JUNIT}")
        "testImplementation"("org.junit.jupiter:junit-jupiter-params:${Versions.JUNIT}")
        "testImplementation"("org.mockito:mockito-core:${Versions.MOCKITO}")
        "testImplementation"("org.mockito:mockito-junit-jupiter:${Versions.MOCKITO}")
        "testRuntime"("org.junit.jupiter:junit-jupiter-engine:${Versions.JUNIT}")
    }

    // Java 8 turns on doclint which we fail
    tasks.withType<Javadoc>().configureEach {
        //delete("docs/javadoc")
        //setDestinationDir(file("docs/javadoc"))
        //title = "${project.name} ${project.version} API"
        //(options as StandardJavadocDocletOptions).addStringOption("author", "true")
        (options as CoreJavadocOptions).addStringOption("Xdoclint:none", "-quiet")
//        subprojects.forEach { proj ->
//            proj.tasks.withType<Javadoc>().forEach { javadocTask ->
//                source += javadocTask.source
//                classpath += javadocTask.classpath
//                excludes += javadocTask.excludes
//                includes += javadocTask.includes
//            }
//        }
    }

    tasks.register<Jar>("javadocJar") {
        dependsOn("javadoc")
        archiveClassifier.set("javadoc")
        from(tasks.getByName<Javadoc>("javadoc").destinationDir)
    }

    tasks.named("assemble").configure {
        dependsOn("javadocJar")
    }

    artifacts {
        add("archives", tasks.named("jar"))
        add("archives", tasks.named("javadocJar"))
    }

    if (name == "worldedit-core" || name == "worldedit-bukkit") {
        tasks.register<Jar>("sourcesJar") {
            dependsOn("classes")
            archiveClassifier.set("sources")
            from(sourceSets["main"].allSource)
        }

        artifacts {
            add("archives", tasks.named("sourcesJar"))
        }
        tasks.named("assemble").configure {
            dependsOn("sourcesJar")
        }
    }

//    tasks.named("check").configure {
//        dependsOn("checkstyleMain", "checkstyleTest")
//    }

}

fun Project.applyShadowConfiguration() {
    tasks.named<ShadowJar>("shadowJar") {
//        archiveClassifier.set("dist")
        dependencies {
            include(project(":worldedit-libs:core"))
            include(project(":worldedit-libs:${project.name.replace("worldedit-", "")}"))
            include(project(":worldedit-core"))
        }
        archiveFileName.set("FastAsyncWorldEdit-${project.version}.jar")
        exclude("GradleStart**")
        exclude(".cache")
        exclude("LICENSE*")
        exclude("META-INF/maven/**")
        minimize()
    }
}

private val CLASSPATH = listOf("truezip", "truevfs", "js")
        .map { "$it.jar" }
        .flatMap { listOf(it, "WorldEdit/$it") }
        .joinToString(separator = " ")

fun Project.addJarManifest(includeClasspath: Boolean = false) {
    tasks.named<Jar>("jar") {
        val attributes = mutableMapOf(
                "WorldEdit-Version" to project(":worldedit-core").version
        )
        if (includeClasspath) {
            attributes["Class-Path"] = CLASSPATH
        }
        manifest.attributes(attributes)
    }
}