import org.gradle.util.GradleVersion
import org.javamodularity.moduleplugin.tasks.ModularJavaExec
import org.javamodularity.moduleplugin.tasks.ModularCreateStartScripts

plugins {
    id 'application'
}

dependencies {
    implementation project(':greeter.api')
    runtimeOnly project(':greeter.provider')
}

modularity {
    patchModule('java.annotation', 'jsr250-api-1.0.jar')
    patchModule('java.annotation', 'jsr305-3.0.2.jar')
}

application {
    if(GradleVersion.current().compareTo(GradleVersion.version("6.4")) < 0) {
        mainClassName = 'greeter.startscripts/startscripts.MainDemo'
    } else {
        mainClass = 'startscripts.MainDemo'
        mainModule = 'greeter.startscripts'
    }
    applicationName = 'demo'
    applicationDefaultJvmArgs = ['-Xmx128m']
}

new File("$projectDir/src/main/java/startscripts").eachFileMatch(~/Demo.*\.java/) { file ->
    def demoClassName = file.name - '.java'

    def runDemo = task("run$demoClassName", type: ModularJavaExec) {
        group = 'Demo'
        description = "Run the $demoClassName program"
        main = "greeter.startscripts/startscripts.$demoClassName"
        jvmArgs = ['-Xmx128m']
    }

    def createScripts = task("createStartScripts$demoClassName", type: ModularCreateStartScripts) {
        runTask = runDemo
        applicationName = demoClassName.uncapitalize()
    }

    installDist.finalizedBy createScripts
}