import org.ajoberstar.grgit.Status

import java.nio.charset.Charset
import java.nio.charset.StandardCharsets

plugins {
	id 'java'
	id 'java-library'
	id 'maven-publish'
	id 'application'
	id 'com.github.johnrengelman.shadow' version '7.1.0'
	id 'com.github.gmazzo.buildconfig' version '3.1.0'
	id 'org.ajoberstar.grgit' version '5.0.0'
}

final boolean proj_git = grgit!=null
final String proj_commit = proj_git ? grgit.head().id : null
final boolean proj_clean = isCleanBuild()
if (!proj_git)
	print "[MornyBuild] git repository not available for current working space! git version tag will be disabled."
else if (isCleanBuild()) {
	print "git: clean build at ${grgit.head().id}"
} else {
	final Status status = grgit.status()
	println "git: non-clean-build"
	if (!status.unstaged.allChanges.empty) {
		println "git: unstaged changes"
		listChanges(status.unstaged)
	}
	if (!status.staged.allChanges.empty) {
		println "[MornyBuild] git: staged changes"
		listChanges(status.staged)
	}
}

final String proj_group = 'cc.sukazyo'
final String proj_package = "${proj_group}.cono.morny"
final String proj_archive_name = MORNY_ARCHIVE_NAME

final String proj_version_base = VERSION
final String proj_version_delta = VERSION_DELTA
final String proj_version_use_delta = Boolean.parseBoolean(VERSION_DELTA)
String proj_version = proj_version_base
if (proj_version_use_delta) proj_version += "-δ${proj_version_delta}"
if (proj_git) proj_version += "+git.${proj_commit.substring(0, 8)}" + (proj_clean?"":".δ")
final String proj_version_codename = CODENAME

final JavaVersion proj_java = JavaVersion.VERSION_17
final Charset proj_file_encoding = StandardCharsets.UTF_8

group proj_group
version proj_version
project.ext.archiveBaseName = proj_archive_name
project.ext.artifactId = proj_archive_name
mainClassName = "${proj_package}.ServerMain"

repositories {
	mavenCentral()
	maven { name '-ws'; url 'https://mvn.sukazyo.cc/releases' }
}

dependencies {
	
	compileOnlyApi "com.github.spotbugs:spotbugs-annotations:${libSpotbugsVersion}"
	
	api "cc.sukazyo:messiva:${libMessivaVersion}"
	
	implementation "com.github.pengrad:java-telegram-bot-api:${libJavaTelegramBotApiVersion}"
	
	testImplementation "org.junit.jupiter:junit-jupiter-api:${libJunitVersion}"
	testImplementation "org.junit.jupiter:junit-jupiter-params:${libJunitVersion}"
	testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:${libJunitVersion}"
	
}

test {
	useJUnitPlatform()
}

java {
	
	sourceCompatibility proj_java
	targetCompatibility proj_java
	
	withSourcesJar()
	
}

tasks.withType(JavaCompile) {
	options.encoding = proj_file_encoding.name()
}

tasks.withType(Javadoc) {
	options.encoding = proj_file_encoding.name()
	options.docEncoding = proj_file_encoding.name()
	options.charSet = proj_file_encoding.name()
}

tasks.test {
	useJUnitPlatform()
}

buildConfig {
	
	packageName(proj_package)
	
	buildConfigField('String', 'VERSION', "\"${proj_version}\"")
	buildConfigField('String', 'VERSION_DELTA', "\"${proj_version_delta}\"")
	buildConfigField('String', 'CODENAME', "\"${proj_version_codename}\"")
	buildConfigField('long', 'COMPILE_TIMESTAMP', "${System.currentTimeMillis()}L")
	buildConfigField('String',  'COMMIT', proj_git ? "\"${proj_commit}\"" : "null")
	buildConfigField('boolean', 'CLEAN_BUILD', "${proj_clean}")
	
}

shadowJar {
	archiveBaseName.set("${project.ext.archiveBaseName}")
	archiveVersion.set("${project.version}")
	archiveClassifier.set("fat")
}

@SuppressWarnings("all")
boolean isCleanBuild () {
	if (grgit == null) return false
	Set<String> changes = grgit.status().unstaged.allChanges + grgit.status().staged.allChanges
	for (String file in changes) {
		if (file.startsWith("src/")) return false
		if (file == "build.gradle") return false
		if (file == "gradle.properties") return false
	}
	return true
}

void listChanges (Status.Changes listing) {
	for (String file in listing.added)
		println "    add: ${file}"
	for (String file in listing.modified)
		println "    mod: ${file}"
	for (String file in listing.removed)
		println "    del: ${file}"
}

publishing {
	repositories{
		maven {
			name 'builds'
			url publishLocalArchiveRepoUrl
		}
		maven {
			name '-ws-'
			url publishMvnRepoUrl
			credentials {
				username publishMvnRepoUsername
				password publishMvnRepoPassword
			}
		}
	}
	publications {
		main (MavenPublication) {
			from components.java
			groupId = project.group
			artifactId = project.ext.artifactId
			version = project.version
		}
	}
}