build.gradle

buildscript {
	repositories {
		mavenCentral()
		maven {
			url 'https://jitpack.io'
		}
	}
	dependencies {
		classpath group: 'com.github.HurricaneGamesOrg', name: 'ManualGradleDependencySupplier', version: '4f4893da88'
	}
}

plugins {
	id 'java'
	id 'maven'
	id 'com.github.johnrengelman.shadow' version '5.0.0'
}

apply plugin: 'org.hurricanegames.ManualGradleDependencySupplier'


defaultTasks 'build'


group 'protocolsupport'
version '1.16.3-1'


import java.nio.file.Path
import java.nio.file.Paths
import java.nio.file.Files

import org.hurricanegames.manualgradledependencysupplier.DependencySupplier
import org.hurricanegames.manualgradledependencysupplier.BuildDependencySupplier
import org.hurricanegames.manualgradledependencysupplier.ManualGradleDependencySupplier


Path projectDirectoryPath = projectDir.toPath().toAbsolutePath()
Path projectBuildDirectoryPath = getBuildDir().toPath()


Path generatedResourcesDirectoryPath = projectDirectoryPath.resolve('gen')
String resourcesDirectoryName = 'resources';
Path generatedResourcesResourcesDirectoryPath = generatedResourcesDirectoryPath.resolve(resourcesDirectoryName)

task setupFolders(type: DefaultTask) {doLast{
	generatedResourcesDirectoryPath.toFile().deleteDir()
	Files.createDirectories(generatedResourcesDirectoryPath)
	Files.createDirectories(generatedResourcesResourcesDirectoryPath)
}}


sourceCompatibility = JavaVersion.VERSION_1_8

sourceSets {
	main {
		java {
			srcDirs = ['src']
		}
		resources {
			srcDirs = ['resources']
		}
	}
	test {
		java {
			srcDirs = ['tests']
		}
	}
}

repositories {
	mavenCentral()
	jcenter()
	maven {
		url 'https://oss.sonatype.org/content/repositories/snapshots/'
	}
	maven {
		url 'https://papermc.io/repo/repository/maven-public/'
	}
}

dependencies {
	Path spigotBuildDirectoryPath = projectBuildDirectoryPath.resolve('spigot')
	FileCollection runtimeLibraries = ManualGradleDependencySupplier.supplyDependecies(
		projectDirectoryPath.resolve('libraries_runtime'),
		[
			new BuildDependencySupplier(
				'spigot-1.16.3-1.jar',
				new URL('https://hub.spigotmc.org/jenkins/job/BuildTools/120/artifact/target/BuildTools.jar'),
				spigotBuildDirectoryPath,
				'BuildTools.jar',
				['java', '-jar', 'BuildTools.jar', '--rev', '1.16.3'],
				['spigot-1.16.3.jar']
			).setBuildEnv([
				"MAVEN_OPTS": "-Dmaven.repo.local=" + spigotBuildDirectoryPath.resolve("m2").toString() + " -Xmx1024M"
			])
		],
		true
	)

	FileCollection annotationProcessors = fileTree(dir: projectDirectoryPath.resolve('processors'), include: '*.jar')

	compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.8.1'
	compile group: 'it.unimi.dsi', name: 'fastutil', version: '8.2.2'
	compile group: 'com.google.code.gson', name: 'gson', version: '2.8.5'
	compileOnly group: 'com.destroystokyo.paper', name: 'paper-api', version: '1.16.2-R0.1-SNAPSHOT'
	compileOnly annotationProcessors
	compileOnly runtimeLibraries

	annotationProcessor annotationProcessors

	testCompile group: 'com.destroystokyo.paper', name: 'paper-api', version: '1.16.2-R0.1-SNAPSHOT'
	testCompile runtimeLibraries
	testCompile annotationProcessors
	testCompile 'org.junit.jupiter:junit-jupiter-api:5.2.0'
	testRuntime 'org.junit.jupiter:junit-jupiter-engine:5.2.0'
}

compileJava {
	doFirst {
	    classpath -= configurations.compileOnly
	    classpath += configurations.compileOnly
	}

	options.encoding = 'UTF-8'
	options.incremental = false
	options.compilerArgs << ("-Aprotocolsupportbuildprocessor.generatedresourcesdirectory=" + generatedResourcesResourcesDirectoryPath.resolve("preload").toString())
}


test {
	useJUnitPlatform()
}


task generateLocaleList(type: DefaultTask) {doLast{
	Path i18nDirectory = generatedResourcesResourcesDirectoryPath.resolve("i18n")
	Files.createDirectories(i18nDirectory)
	new PrintWriter(Files.newBufferedWriter(i18nDirectory.resolve("languages"))).withCloseable({
		writer ->
			Files.list(sourceSets.main.resources.srcDirs[0].toPath().resolve(resourcesDirectoryName).resolve("i18n"))
			.forEach({
				String[] split = it.getFileName().toString().split("[.]");
				if (split.length == 2 && split[1].equals("json")) {
					writer.println(split[0])
				}
			})
	})
}}

task generateInfo(type: DefaultTask) {doLast{
	Properties properties = new Properties()
	properties.setProperty("buildtime", new Date().format("yyyy.MM.dd 'at' HH:mm:ss z"))
	properties.setProperty("buildhost", System.getProperty("protocolsupport.buildhost", "unknown"))
	properties.setProperty("buildnumber", System.getProperty("protocolsupport.buildnumber", "unknown"))
	properties.setProperty("buildgit", System.getProperty("protocolsupport.buildgit", "unknown"))
	Files.newBufferedWriter(generatedResourcesResourcesDirectoryPath.resolve("buildinfo")).withCloseable({ properties.store(it, "Build info") })
}}

String relocatePrefix = "protocolsupport.libs."

shadowJar {
	from sourceSets.main.java.srcDirs
	from 'LICENSE'
	from generatedResourcesDirectoryPath

	archiveName = jar.archiveName

	exclude 'META-INF/**'
	relocate 'org.apache', relocatePrefix + 'org.apache'
	relocate 'it.unimi.dsi.fastutil', relocatePrefix + 'it.unimi.dsi.fastutil'
	relocate 'com.google.gson', relocatePrefix + 'com.google.gson'

	minimize()
}


task copyFinalJarToTarget(type: DefaultTask) {doLast{
	Path targetJarDirectory = projectDirectoryPath.resolve("target")
	Files.createDirectories(targetJarDirectory)
	Files.copy(
		shadowJar.archivePath.toPath().toAbsolutePath(),
		targetJarDirectory.resolve(shadowJar.baseName + '.jar'),
		java.nio.file.StandardCopyOption.REPLACE_EXISTING
	)
}}


compileJava.dependsOn(clean)
compileJava.dependsOn(setupFolders)
compileJava.finalizedBy(test)
jar.enabled = false
jar.finalizedBy(shadowJar)
shadowJar.dependsOn(generateInfo)
shadowJar.dependsOn(generateLocaleList)
shadowJar.finalizedBy(copyFinalJarToTarget)