import org.ajoberstar.grgit.Status

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

plugins {
	id 'java'
	id 'java-library'
	id 'application'
	id 'maven-publish'
	id 'com.github.johnrengelman.shadow' version '7.1.2'
	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()
	print "git: non-clean-build"
	if (!status.unstaged.allChanges.empty) {
		print "\ngit: unstaged changes"
		listChanges(status.unstaged)
	}
	if (!status.staged.allChanges.empty) {
		print "\ngit: staged changes"
		listChanges(status.staged)
	}
}

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

final String proj_version_base = VERSION
final String proj_version_delta = VERSION_DELTA
final boolean proj_version_use_delta = Boolean.parseBoolean(USE_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 long proj_code_time = proj_clean ? grgit.head().dateTime.toInstant().toEpochMilli() : System.currentTimeMillis()

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

String publish_local_url = null
String publish_remote_url = null
String publish_remote_username = null
String publish_remote_password = null
if (project.hasProperty("publishLocalArchiveRepoUrl")) publish_local_url = publishLocalArchiveRepoUrl
if (project.hasProperty("publishMvnRepoUrl")) {
	publish_remote_url = publishMvnRepoUrl
	publish_remote_username = publishMvnRepoUsername
	publish_remote_password = publishMvnRepoPassword
}

group proj_group
version proj_version
setArchivesBaseName proj_archive_name

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}"
	
}

application {
	mainClass = proj_application_main
}

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', "\"${proj_version}\"")
	buildConfigField('String', 'VERSION_DELTA', proj_version_use_delta ? "\"${proj_version_delta}\"" : "null")
	buildConfigField('String', 'CODENAME', "\"${proj_version_codename}\"")
	buildConfigField('long', 'CODE_TIMESTAMP', "${proj_code_time}L")
	buildConfigField('String',  'COMMIT', proj_git ? "\"${proj_commit}\"" : "null")
	buildConfigField('boolean', 'CLEAN_BUILD', "${proj_clean}")
	
}

shadowJar {
	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)
		print "\n    add: ${file}"
	for (String file in listing.modified)
		print "\n    mod: ${file}"
	for (String file in listing.removed)
		print "\n    del: ${file}"
}

publishing {
	repositories{
		if (publish_local_url != null) maven {
			name 'archives'
			url publish_local_url
		}
		if (publish_remote_url != null) maven {
			name '-ws-'
			url publish_remote_url
			credentials {
				username publish_remote_username
				password publish_remote_password
			}
		}
	}
	publications {
		main (MavenPublication) {
			from components.java
			groupId = proj_group
			artifactId = proj_archive_name
			version = proj_version
		}
	}
}