build.gradle

/*
 * This file was generated by the Gradle 'init' task.
 */

plugins {
    id 'java'
    id 'maven-publish'
    id 'application'
    id "org.panteleyev.jpackageplugin" version "1.3.1"
}

repositories {
    mavenLocal()
    maven { url 'https://repo.maven.apache.org/maven2' }
}

project.ext {
    lwjglVersion = '3.2.3'
    log4jVersion = '2.17.1'
    gsonVersion  = '2.10.1'

    majorVersion = '0'
    minorVersion = '5'
}

version = "${majorVersion}.${minorVersion}.${getBuildId()}" + ""
group = "Bob-Rust-Java"
description = "Bob-Rust-Java"
java.sourceCompatibility = JavaVersion.VERSION_16

// Make sure our project knows it's own version
writeVersion()

application {
    mainClass = 'com.bobrust.main.Main'
}

import org.gradle.internal.os.OperatingSystem

switch (OperatingSystem.current()) {
    case OperatingSystem.LINUX:
        def osArch = System.getProperty("os.arch")
        project.ext.lwjglNatives = osArch.startsWith("arm") || osArch.startsWith("aarch64")
            ? "natives-linux-${osArch.contains("64") || osArch.startsWith("armv8") ? "arm64" : "arm32"}"
            : "natives-linux"
        break
    case OperatingSystem.MAC_OS:
        project.ext.lwjglNatives = natives-macos
        break
    case OperatingSystem.WINDOWS:
        def osArch = System.getProperty("os.arch")
        project.ext.lwjglNatives = osArch.contains("64")
            ? "natives-windows${osArch.startsWith("aarch64") ? "-arm64" : ""}"
            : "natives-windows-x86"
        break
}

configurations {
    packImpl {
        canBeResolved = true
        transitive = false
    }
    
    implementation.extendsFrom(packImpl)
}

dependencies {
    packImpl "org.lwjgl:lwjgl:$lwjglVersion"
    packImpl "org.lwjgl:lwjgl-tinyfd:$lwjglVersion"
    packImpl "org.lwjgl:lwjgl:$lwjglVersion:$lwjglNatives"
    packImpl "org.lwjgl:lwjgl-tinyfd:$lwjglVersion:$lwjglNatives"
    
    packImpl "org.apache.logging.log4j:log4j-api:$log4jVersion"
    packImpl "org.apache.logging.log4j:log4j-core:$log4jVersion"

    packImpl "com.google.code.gson:gson:$gsonVersion"

    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.1'
    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1'
}

test {
    useJUnitPlatform()
}


def incrementBuildId() {
    def versionPropsFile = file('version.properties')
    if (versionPropsFile.canRead()) {
        def Properties versionProps = new Properties()
        
        versionProps.load(new FileInputStream(versionPropsFile))
        def code = versionProps['build_id'].toInteger() + 1
        versionProps['build_id'] = code.toString()
        versionProps.store(versionPropsFile.newWriter(), null)
    }
}

def writeVersion() {
	def versionFile = file('src/main/resources/version')
	FileOutputStream stream = new FileOutputStream(versionFile)
	stream.write("$version".getBytes())
	stream.close()
}

def getBuildId() {
    def versionPropsFile = file('version.properties')
    if (versionPropsFile.canRead()) {
        def Properties versionProps = new Properties()
        
        versionProps.load(new FileInputStream(versionPropsFile))
        return versionProps['build_id'].toInteger()
    }
    return 0
}

task clearDist {
    doLast {
        println "Cleaning dist"
        project.delete(files("${buildDir}/distributions"))
        def jpackageTemp = file("${buildDir}/jpackagetemp");
        project.delete(jpackageTemp)
        jpackageTemp.mkdirs()
    }
}

task assembleRelease {
    doFirst {
        println "AutoIncrement"
        incrementBuildId()
    }
}

task copyRuntimeLibs(type: Copy) {
    into "${buildDir}/$libsDirName"
    from configurations.packImpl
}

task assembleProject {
    doFirst {
        // Clean the libs folder such that the release doesn't contain old files
        println "Cleaning libs"
        project.delete(files("${buildDir}/libs"))
    }
    
    dependsOn("assembleRelease")
    dependsOn("jpackage")
}

/**
 * https://github.com/petr-panteleyev/jpackage-gradle-plugin
 * https://docs.oracle.com/en/java/javase/16/jpackage/override-jpackage-resources.html#GUID-1B718F8B-B68D-4D46-B1DB-003D7729AAB6
 */
tasks.jpackage {
    dependsOn("copyRuntimeLibs")
    dependsOn("clearDist")
    dependsOn("build")
    
    // autoincrement version
    dependsOn("assembleRelease")

    appName = "Bob Rust"
    temp = "${buildDir}/jpackagetemp"
    type = "MSI"
    input = "$buildDir/$libsDirName"
    destination = "$buildDir/$distsDirName"
    mainClass = "com.bobrust.main.Main"
    verbose = true

    mainJar = jar.archiveFileName.get()

    windows {
        resourceDir = "$projectDir/jpackage"
        winMenu = true
        winDirChooser = true
        winPerUserInstall = true // Use AppData
        winShortcut = true
        winUpgradeUuid = "2a3ea308-884a-4d37-81ce-9899b022d9ef"
        icon = "$projectDir/jpackage/assets/icon.ico"
    }
}