//import org.gradle.api.internal.artifacts.publish.ArchivePublishArtifact
//import org.gradle.api.internal.file.copy.CopyAction
//import org.gradle.api.internal.java.JavaLibrary
import org.ultramine.gradle.task.ReobfTask
import org.ultramine.gradle.task.SideSplitTask
import org.ultramine.gradle.task.SpeicialClassTransformTask

apply plugin: 'java'
apply plugin: 'maven-publish'
apply plugin: 'eclipse'

sourceCompatibility = '1.8'
targetCompatibility = '1.8'

compileJava.options.encoding = 'UTF-8'
if(compile_incremental == "true")
	compileJava.options.incremental = true

ext.commit = null
ext.previousCommit = null
ext.versionFile = null
ext.revision = 0
group = project_group
version = (concat_mc_version_to=='version' ? (minecraft_version+'-') : '') + computeVersion()

repositories {
	maven {
		name 'forge'
		url 'http://files.minecraftforge.net/maven'
	}
	mavenCentral()
	maven {
		name 'sonatypeSnapshot'
		url 'https://oss.sonatype.org/content/repositories/snapshots/'
	}
	maven {
		name 'minecraft'
		url 'https://libraries.minecraft.net/'
	}
}

configurations {
	compileCommon
	compileClient
	compileServer
	runtimeCommon
	runtimeClient
	runtimeServer
	compile.extendsFrom compileCommon, compileClient, compileServer
	packageClient.extendsFrom compileCommon, compileClient, runtimeCommon, runtimeClient
	packageServer.extendsFrom compileCommon, compileServer, runtimeCommon, runtimeServer
	packageAll.extendsFrom compileCommon, compileClient, compileServer, runtimeCommon, runtimeClient, runtimeServer
	runtime.setExtendsFrom([packageAll])
	//packageClient, packageServer & packageAll is not linking to IDE and must not be used for adding dependencies
}

dependencies {
	compileCommon 'net.minecraft:launchwrapper:1.11'
	compileCommon 'com.google.code.findbugs:jsr305:1.3.9'
	compileCommon 'org.ow2.asm:asm-debug-all:5.0.3'
	compileCommon 'com.typesafe.akka:akka-actor_2.11:2.3.3'
	compileCommon 'com.typesafe:config:1.2.1'
	compileCommon 'org.scala-lang:scala-actors-migration_2.11:1.1.0'
	compileCommon 'org.scala-lang:scala-compiler:2.11.1'
	compileCommon 'org.scala-lang.plugins:scala-continuations-library_2.11:1.0.2'
	compileCommon 'org.scala-lang.plugins:scala-continuations-plugin_2.11.1:1.0.2'
	compileCommon 'org.scala-lang:scala-library:2.11.1'
	compileCommon 'org.scala-lang:scala-parser-combinators:2.11.0-M4'
	compileCommon 'org.scala-lang:scala-reflect:2.11.1'
	compileCommon 'org.scala-lang:scala-swing:2.11.0-M4'
	compileCommon 'org.scala-lang:scala-xml:2.11.0-M4'
	compileCommon 'net.sf.jopt-simple:jopt-simple:4.5'
	compileCommon 'lzma:lzma:0.0.1'
	compileClient 'com.mojang:realms:1.3.5'
	compileCommon 'org.apache.commons:commons-compress:1.8.1'
	compileCommon 'org.apache.httpcomponents:httpclient:4.3.3'
	compileCommon 'commons-logging:commons-logging:1.1.3'
	compileCommon 'org.apache.httpcomponents:httpcore:4.3.2'
	compileCommon 'java3d:vecmath:1.3.1'
	compileCommon 'net.sf.trove4j:trove4j:3.0.3'
	compileCommon 'com.ibm.icu:icu4j-core-mojang:51.2'
	compileClient 'com.paulscode:codecjorbis:20101023'
	compileClient 'com.paulscode:codecwav:20101023'
	compileClient 'com.paulscode:libraryjavasound:20101123'
	compileClient 'com.paulscode:librarylwjglopenal:20100824'
	compileClient 'com.paulscode:soundsystem:20120107'
	compileCommon 'io.netty:netty-all:4.0.10.Final'
	compileCommon 'com.google.guava:guava:17.0'
	compileCommon 'org.apache.commons:commons-lang3:3.3.2'
	compileCommon 'commons-io:commons-io:2.4'
	compileCommon 'commons-codec:commons-codec:1.9'
	compileClient 'net.java.jinput:jinput:2.0.5'
	compileClient 'net.java.jutils:jutils:1.0.0'
	compileCommon 'com.google.code.gson:gson:2.2.4'
	compileCommon 'com.mojang:authlib:1.5.16'
	compileCommon 'org.apache.logging.log4j:log4j-api:2.0-beta9'
	compileCommon 'org.apache.logging.log4j:log4j-core:2.0-beta9'
	compileClient 'org.lwjgl.lwjgl:lwjgl:2.9.1'
	compileClient 'org.lwjgl.lwjgl:lwjgl_util:2.9.1'
	compileClient 'tv.twitch:twitch:5.16'

	compileCommon 'org.yaml:snakeyaml:1.16'
	compileCommon 'com.lmax:disruptor:3.2.1'
	compileCommon 'org.apache.commons:commons-dbcp2:2.1.1'
	compileCommon 'net.openhft:koloboke-api-jdk8:0.6.8'
	compileServer 'jline:jline:2.13', {transitive = false}

	runtimeCommon 'net.openhft:koloboke-impl-jdk8:0.6.8'
	runtimeServer 'mysql:mysql-connector-java:5.1.31'

	testCompile "org.spockframework:spock-core:1.1-groovy-2.4-rc-1"
}

task injectVersion(type: SpeicialClassTransformTask) {
	dependsOn tasks.compileJava
	inputDir = tasks.compileJava.destinationDir
	replace {
		replaceIn 'org.ultramine.server.UltramineServerModContainer'
		replace '@version@', version
	}
}

task reobf(type: ReobfTask) {
	dependsOn tasks.compileJava, tasks.injectVersion
	classpath = sourceSets.main.compileClasspath;
	srg = 'conf/mcp2notch.srg'
	inputDir = tasks.compileJava.destinationDir
	overrideInputDir = tasks.injectVersion.outputDir
}

task sidesplit(type: SideSplitTask) {
	dependsOn tasks.reobf
	inputDir = tasks.reobf.outputDir
}

task processServerResources(type: ProcessResources) {
	from sourceSets.main.resources.srcDirs
	into new File(buildDir, 'resources_server')
	exclude 'assets/minecraft/font'
	exclude 'assets/minecraft/shaders'
	exclude 'assets/minecraft/texts'
	exclude 'assets/minecraft/textures'
	exclude 'assets/fml/textures'
}

task processClientResources(type: ProcessResources) {
	from sourceSets.main.resources.srcDirs
	into new File(buildDir, 'resources_client')
	exclude 'org/ultramine/defaults'
}

task jar_server(type: Jar) {
	dependsOn(tasks.sidesplit, tasks.processServerResources)
	from fileTree(tasks.sidesplit.getServerClasses()), tasks.processServerResources
	classifier = 'server'
	manifest {
		attributes(
			'Main-Class': 'cpw.mods.fml.relauncher.ServerLaunchWrapper',
			'TweakClass': 'cpw.mods.fml.common.launcher.FMLTweaker',
			'Class-Path': configurations.packageServer.collect { 'libraries/' + it.getName() }.join(' ')
		)
	}
}

task jar_client(type: Jar) {
	dependsOn(tasks.sidesplit, tasks.processClientResources)
	from fileTree(tasks.sidesplit.getClientClasses()), tasks.processClientResources
	classifier = 'client'
}

task jar_universal(type: Jar) {
	dependsOn(tasks.reobf, tasks.processResources)
	from tasks.reobf.getOutputDir(), tasks.processResources
	classifier = 'universal'
}

jar {
	classifier = 'dev'
}

task jar_source(type: Jar) {
	from sourceSets.main.allSource
	classifier = 'sources'
}

task storeLastRevision {
	inputs.property("version", version)
	outputs.dir file("$buildDir/versions")
	doLast {
		doStoreLastRevision()
	}
}
tasks.build.dependsOn tasks.storeLastRevision

task changelog {
	inputs.property("prev_commit", previousCommit)
	inputs.property("commit", commit)
	ext.changelogFile = file("$buildDir/libs/$project.name-$version-changelog.txt")
	outputs.file changelogFile
	doLast {
		doGenerateChangelog(changelogFile);
	}
}

artifacts {
	if(produce_universal_jar == 'true')	archives jar_universal
	if(produce_server_jar == 'true')	archives jar_server
	if(produce_client_jar == 'true')	archives jar_client
}

tasks.publish.dependsOn changelog
//publishing {
//	publications {
//		if(publish_jars.contains('dev'))
//			mavenDevJar(MavenPublication) {
//				from new JavaLibrary(new ArchivePublishArtifact(tasks.jar), configurations.packageAll.getAllDependencies())
//				artifacts.matching({it.classifier == "dev"}).all({it.classifier = null})
//				artifact tasks.jar_source
//				artifact tasks.changelog.getProperty('changelogFile'), {classifier = 'changelog'}
//			}
//		if(publish_jars.contains('universal'))
//			mavenUnivarsalJar(MavenPublication) {
//				from new JavaLibrary(new ArchivePublishArtifact(tasks.jar_universal), configurations.packageAll.getAllDependencies())
//				artifacts.matching({it.classifier == "universal"}).all({it.classifier = null})
//				artifactId = project.name + '-universal'
//			}
//		if(publish_jars.contains('server'))
//			mavenServerJar(MavenPublication) {
//				from new JavaLibrary(new ArchivePublishArtifact(tasks.jar_server), configurations.packageServer.getAllDependencies())
//				artifacts.matching({it.classifier == "server"}).all({it.classifier = null})
//				artifactId = project.name + '-server'
//			}
//		if(publish_jars.contains('client'))
//			mavenClientJar(MavenPublication) {
//				from new JavaLibrary(new ArchivePublishArtifact(tasks.jar_client), configurations.packageClient.getAllDependencies())
//				artifacts.matching({it.classifier == "client"}).all({it.classifier = null})
//				artifactId = project.name + '-client'
//			}
//	}
//	repositories {
//		if(project.hasProperty('publish_url') && !publish_url.isEmpty())
//			maven {
//				url publish_url
//			}
//	}
//}

task dumpLibs(type: Copy) {
	into "$buildDir/libs/libraries"
	from configurations.runtime
}

String getGitDesc() {
	def stdout = new ByteArrayOutputStream()
	exec {
		commandLine 'git', 'describe', '--tags', '--long'
		standardOutput = stdout
		errorOutput = stdout
	}.rethrowFailure().assertNormalExitValue()
	return stdout.toString().trim()
}

String computeVersion() {
	if(project.hasProperty('override_version'))
		return override_version

	String mmversion; // major.minor
	try {
		String[] parts = getGitDesc().split('-')
		if(parts.length != 3) throw new GradleException('no git tags found')
		if(!parts[0].startsWith('v')) throw new GradleException('last git tag is not a version')
		mmversion = parts[0].substring(1) //removing 'v'
		commit = parts[2].substring(1) //removing 'g'
	} catch (Exception e) {
		if(release_type != 'indev') throw e
		return 'indev'
	}

	if(release_type != 'stable') {
		int ind = mmversion.lastIndexOf('.')
		mmversion = mmversion.substring(0, ind+1) + ((mmversion.substring(ind+1) as int) + 1) + '.0-' + release_type
	}

	if(project.hasProperty('override_revision')) {
		revision = override_revision as int
	} else if(release_type != 'indev' || project.hasProperty('increment_revision')) {
		File verfile = versionFile = file("$buildDir/versions/$mmversion")
		String filetext;
		if(verfile.exists() && !(filetext = verfile.getText().trim()).isEmpty()) {
			String[] fileparts = filetext.split(':')
			if(fileparts.length != 2) throw new GradleException('Version file is corrupted: ' + verfile.getAbsolutePath())
			revision = fileparts[1] as int;
			previousCommit = fileparts[0];
			if(!commit.equals(fileparts[0]) || project.hasProperty('increment_revision')) {
				revision++;
			}
		}
	}

	return (revision > 0 || release_type == 'stable') ? (mmversion+'.'+revision) : mmversion;
}

void doStoreLastRevision() {
	if(versionFile != null) {
		versionFile.getParentFile().mkdirs()
		versionFile.write(commit+':'+revision)
		file("$buildDir/versions/versions").append(commit+':'+version+'\n');
	}
}

void doGenerateChangelog(File file) {
	BufferedWriter writer = file.newWriter();
	writer.writeLine("Changelog for $name-$version");
	if(previousCommit == null) {
		writer.writeLine('\tempty');
	} else {
		def stdout = new ByteArrayOutputStream()
		exec {
			commandLine 'git', 'log', '--abbrev-commit', '--pretty=short', previousCommit + '..HEAD'
			standardOutput = stdout
			errorOutput = stdout
		}.rethrowFailure().assertNormalExitValue()
		for(String s : stdout.toString().trim().split('\n')) {
			s = s.trim();
			if(s.isEmpty() || s.startsWith('Author'))
				continue;
			if(s.startsWith('commit'))
				writer.writeLine('\t' + s.substring(7) + ':');
			else
				writer.writeLine('\t\t' + s);
		}
	}
	writer.close();
}