plugins {
    id 'idea'
}

String getReleaseVersion() {
    def releaseVersion
    file("core/java/src/net/i2p/CoreVersion.java").readLines().findAll({ line ->
        line.contains("public final static String VERSION")
    }).first().eachMatch('.*"([^"]+)";', {
        releaseVersion = it[1]
    })
    releaseVersion
}

String getBuildVersion() {
    def buildVersion
    file("router/java/src/net/i2p/router/RouterVersion.java").readLines().findAll({ line ->
        line.contains("public final static long BUILD")
    }).first().eachMatch('.*=\\s+([0-9]+);', {
        buildVersion = it[1]
    })
    buildVersion
}

String getBuildExtra() {
    def buildExtra
    file("router/java/src/net/i2p/router/RouterVersion.java").readLines().findAll({ line ->
        line.contains("public final static String EXTRA")
    }).first().eachMatch('.*"(.*)";', {
        buildExtra = it[1]
    })
    buildExtra
}

String compat(String src) {
    if (src.contains('.')) {
        src.substring(src.lastIndexOf('.') + 1)
    } else {
        src
    }
}

def releaseVersion = getReleaseVersion()
def buildVersion = getBuildVersion()
def buildExtra = getBuildExtra()
def fullVersion = "$releaseVersion-$buildVersion$buildExtra"

// Exclude apps/ dir itself, but include its subdirs
def javaProjects = subprojects - project(':apps')

configure(javaProjects) {
    apply plugin: 'java'
    apply plugin: 'jacoco'
    apply plugin: 'eclipse'
    apply plugin: 'idea'

    repositories {
        jcenter()
    }

    dependencies {
        testCompile 'junit:junit:4.+'
        testCompile 'org.hamcrest:hamcrest-library:1.3'
        testCompile 'org.mockito:mockito-core:2.11.0'
    }

    jar {
        manifest {
            attributes 'Implementation-Version': "$fullVersion"
        }
    }

    sourceCompatibility = 1.7
    targetCompatibility = 1.7

    def i2pBootClasspath
    // Set java7BootClasspath=/path/to/rt.jar:/path/to/jce.jar in ~/.gradle/gradle.properties if needed
    if (java7BootClasspath) {
        i2pBootClasspath = java7BootClasspath
    } else {
        def java7Home = System.getenv("JAVA7_HOME")
        if (java7Home) {
            i2pBootClasspath = "${java7Home}/jre/lib/jce.jar:${java7Home}/jre/lib/rt.jar"
        }
    }

    if (i2pBootClasspath) {
        tasks.withType(AbstractCompile, { AbstractCompile ac ->
            ac.options.bootstrapClasspath = files(i2pBootClasspath)
        })
    } else {
        if (JavaVersion.current().java8Compatible && !JavaVersion.current().java9Compatible) {
            throw new GradleException("Set java7BootClasspath property or JAVA7_HOME environment variable to enable cross-compilation, or run Gradle with JDK 9+")
        }
        tasks.withType(JavaCompile) {
            def version = compat(sourceCompatibility)
            logger.info("Configuring $name to use --release $version")
            options.compilerArgs.addAll(['--release', version])
        }
    }
}

task codeCoverageReport(type: JacocoReport) {
    dependsOn(javaProjects.test)

    jacocoClasspath = project(':core').configurations.jacocoAnt
    additionalSourceDirs = files(javaProjects.sourceSets.main.allSource.srcDirs)
    sourceDirectories = files(javaProjects.sourceSets.main.allSource.srcDirs)
    classDirectories = files(javaProjects.sourceSets.main.output)
    executionData = files(javaProjects.jacocoTestReport.executionData)

    doFirst {
        executionData = files(executionData.findAll { it.exists() })
    }

    reports {
        xml.enabled true
        xml.destination file("${buildDir}/reports/jacoco/report.xml")
        html.enabled true
        html.destination file("${buildDir}/reports/jacoco/html")
    }
}

//apply from: file('gradle/update.gradle')