group 'asmble'
version '0.2.0'

buildscript {
    ext.kotlin_version = '1.2.51'
    ext.asm_version = '5.2'

    repositories {
        mavenCentral()
        maven {
            url "https://plugins.gradle.org/m2/"
        }
    }
    dependencies {
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        classpath 'me.champeau.gradle:jmh-gradle-plugin:0.4.5'
    }
}

allprojects {
    apply plugin: 'java'
    group 'com.github.cretz.asmble'
    version '0.4.0-SNAPSHOT'

    repositories {
        mavenCentral()
    }
}

project(':annotations') {
    javadoc {
        options.links 'https://docs.oracle.com/javase/8/docs/api/'
        // TODO: change when https://github.com/gradle/gradle/issues/2354 is fixed
        options.addStringOption 'Xdoclint:all', '-Xdoclint:-missing'
    }

    publishSettings(project, 'asmble-annotations', 'Asmble WASM Annotations', true)
}

project(':compiler') {
    apply plugin: 'kotlin'
    apply plugin: 'application'

    applicationName = "asmble"
    mainClassName = "asmble.cli.MainKt"

    distTar.archiveName = 'asmble.tar'
    distZip.archiveName = 'asmble.zip'

    dependencies {
        compile project(':annotations')
        compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
        compile "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
        compile "org.ow2.asm:asm-tree:$asm_version"
        compile "org.ow2.asm:asm-util:$asm_version"
        testCompile 'junit:junit:4.12'
        testCompile "org.jetbrains.kotlin:kotlin-test-junit:$kotlin_version"
        testCompile "org.ow2.asm:asm-debug-all:$asm_version"
    }

    publishSettings(project, 'asmble-compiler', 'Asmble WASM Compiler', false)
}

project(':examples') {
    subprojects {
        dependencies {
            compileOnly project(':compiler')
        }

        // Rust example helpers

        ext.rustBuildRelease = true

        task rustToWasm(type: Exec) {
            if (rustBuildRelease) {
                commandLine 'cargo', 'build', '--release'
            } else {
                commandLine 'cargo', 'build'
            }
        }

        ext.rustWasmFileName = { ->
            def buildType = rustBuildRelease ? 'release' : 'debug'
            def wasmFiles = fileTree(dir: "target/wasm32-unknown-unknown/$buildType", includes: ['*.wasm']).files
            if (wasmFiles.size() != 1) throw new GradleException('Expected single WASM file, got ' + wasmFiles.size())
            return wasmFiles.iterator().next()
        }

        task rustWasmFile() {
            dependsOn rustToWasm
            doFirst {
                println 'File: ' + rustWasmFileName()
            }
        }

        task showRustWast(type: JavaExec) {
            dependsOn rustToWasm
            classpath configurations.compileClasspath
            main = 'asmble.cli.MainKt'
            doFirst {
                args 'translate', rustWasmFileName()
            }
        }

        task compileRustWasm(type: JavaExec) {
            dependsOn rustToWasm
            classpath configurations.compileClasspath
            main = 'asmble.cli.MainKt'
            doFirst {
                // args 'help', 'compile'
                def outFile = 'build/wasm-classes/' + wasmCompiledClassName.replace('.', '/') + '.class'
                file(outFile).parentFile.mkdirs()
                args 'compile', rustWasmFileName(), wasmCompiledClassName, '-out', outFile
            }
        }
    }
}

// todo temporary disable Rust regex, because some strings in wasm code exceed the size in 65353 bytes.

//project(':examples:rust-regex') {
//    apply plugin: 'application'
//    apply plugin: 'me.champeau.gradle.jmh'
//    ext.wasmCompiledClassName = 'asmble.generated.RustRegex'
//    dependencies {
//        compile files('build/wasm-classes')
//        testCompile 'junit:junit:4.12'
//    }
//    compileJava {
//        dependsOn compileRustWasm
//    }
//    mainClassName = 'asmble.examples.rustregex.Main'
//    test {
//        testLogging.showStandardStreams = true
//        testLogging.events 'PASSED', 'SKIPPED'
//    }
//    jmh {
//        iterations = 5
//        warmupIterations = 5
//        fork = 3
//    }
//}

project(':examples:rust-simple') {
    apply plugin: 'application'
    ext.wasmCompiledClassName = 'asmble.generated.RustSimple'
    dependencies {
        compile files('build/wasm-classes')
    }
    compileJava {
        dependsOn compileRustWasm
    }
    mainClassName = 'asmble.examples.rustsimple.Main'
}

project(':examples:rust-string') {
    apply plugin: 'application'
    ext.wasmCompiledClassName = 'asmble.generated.RustString'
    dependencies {
        compile files('build/wasm-classes')
    }
    compileJava {
        dependsOn compileRustWasm
    }
    mainClassName = 'asmble.examples.ruststring.Main'
}

def publishSettings(project, projectName, projectDescription, includeJavadoc) {
    project.with {
        if (!project.hasProperty('ossrhUsername')) return
        apply plugin: 'maven'
        apply plugin: 'signing'

        archivesBaseName = projectName

        task packageSources(type: Jar) {
            classifier = 'sources'
            from sourceSets.main.allSource
        }

        if (includeJavadoc) {
            task packageJavadoc(type: Jar, dependsOn: 'javadoc') {
                from javadoc.destinationDir
                classifier = 'javadoc'
            }
        } else {
            task packageJavadoc(type: Jar) {
                // Empty to satisfy Sonatype's javadoc.jar requirement
                classifier 'javadoc'
            }
        }

        artifacts {
            archives packageSources, packageJavadoc
        }

        signing {
            sign configurations.archives
        }

        uploadArchives {
            repositories {
                mavenDeployer {
                    beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
                    repository(url: 'https://oss.sonatype.org/service/local/staging/deploy/maven2/') {
                        authentication(userName: ossrhUsername, password: ossrhPassword)
                    }
                    snapshotRepository(url: 'https://oss.sonatype.org/content/repositories/snapshots/') {
                        authentication(userName: ossrhUsername, password: ossrhPassword)
                    }
                    pom.project {
                        name projectName
                        packaging 'jar'
                        description projectDescription
                        url 'https://github.com/cretz/asmble'
                        scm {
                            connection 'scm:git:git@github.com:cretz/asmble.git'
                            developerConnection 'scm:git:git@github.com:cretz/asmble.git'
                            url 'git@github.com:cretz/asmble.git'
                        }
                        licenses {
                            license {
                                name 'MIT License'
                                url 'https://opensource.org/licenses/MIT'
                            }
                        }
                        developers {
                            developer {
                                id 'cretz'
                                name 'Chad Retz'
                                url 'https://github.com/cretz'
                            }
                        }
                    }
                }
            }
        }
    }
}