/*
 * Copyright 2016-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
 */
sourceCompatibility = 1.8
targetCompatibility = 1.8

apply plugin: "net.ltgt.apt"
apply plugin: "com.github.johnrengelman.shadow"
apply plugin: "me.champeau.gradle.jmh"

repositories {
    maven { url "https://repo.typesafe.com/typesafe/releases/" }
}

compileJmhKotlin {
    kotlinOptions {
        jvmTarget = "1.8"
        freeCompilerArgs += ['-Xjvm-default=enable']
    }
}

/*
 * Due to a bug in the inliner it sometimes does not remove inlined symbols (that are later renamed) from unused code paths,
 * and it breaks JMH that tries to post-process these symbols and fails because they are renamed.
 */
task removeRedundantFiles(type: Delete) {
    delete "$buildDir/classes/kotlin/jmh/benchmarks/flow/scrabble/FlowPlaysScrabbleOpt\$play\$buildHistoOnScore\$1\$\$special\$\$inlined\$filter\$1\$1.class"
    delete "$buildDir/classes/kotlin/jmh/benchmarks/flow/scrabble/FlowPlaysScrabbleOpt\$play\$nBlanks\$1\$\$special\$\$inlined\$map\$1\$1.class"
    delete "$buildDir/classes/kotlin/jmh/benchmarks/flow/scrabble/FlowPlaysScrabbleOpt\$play\$score2\$1\$\$special\$\$inlined\$map\$1\$1.class"
    delete "$buildDir/classes/kotlin/jmh/benchmarks/flow/scrabble/FlowPlaysScrabbleOpt\$play\$bonusForDoubleLetter\$1\$\$special\$\$inlined\$map\$1\$1.class"
    delete "$buildDir/classes/kotlin/jmh/benchmarks/flow/scrabble/FlowPlaysScrabbleOpt\$play\$nBlanks\$1\$\$special\$\$inlined\$map\$1\$2\$1.class"
    delete "$buildDir/classes/kotlin/jmh/benchmarks/flow/scrabble/FlowPlaysScrabbleOpt\$play\$bonusForDoubleLetter\$1\$\$special\$\$inlined\$map\$1\$2\$1.class"
    delete "$buildDir/classes/kotlin/jmh/benchmarks/flow/scrabble/FlowPlaysScrabbleOpt\$play\$score2\$1\$\$special\$\$inlined\$map\$1\$2\$1.class"
    delete "$buildDir/classes/kotlin/jmh/benchmarks/flow/scrabble/FlowPlaysScrabbleOptKt\$\$special\$\$inlined\$collect\$1\$1.class"
    delete "$buildDir/classes/kotlin/jmh/benchmarks/flow/scrabble/FlowPlaysScrabbleOptKt\$\$special\$\$inlined\$collect\$2\$1.class"
    delete "$buildDir/classes/kotlin/jmh/benchmarks/flow/scrabble/FlowPlaysScrabbleOpt\$play\$histoOfLetters\$1\$\$special\$\$inlined\$fold\$1\$1.class"
    delete "$buildDir/classes/kotlin/jmh/benchmarks/flow/scrabble/FlowPlaysScrabbleBase\$play\$buildHistoOnScore\$1\$\$special\$\$inlined\$filter\$1\$1.class"
    delete "$buildDir/classes/kotlin/jmh/benchmarks/flow/scrabble/FlowPlaysScrabbleBase\$play\$histoOfLetters\$1\$\$special\$\$inlined\$fold\$1\$1.class"
    delete "$buildDir/classes/kotlin/jmh/benchmarks/flow/scrabble//SaneFlowPlaysScrabble\$play\$buildHistoOnScore\$1\$\$special\$\$inlined\$filter\$1\$1.class"

    // Primes
    delete "$buildDir/classes/kotlin/jmh/benchmarks/flow/misc/Numbers\$\$special\$\$inlined\$filter\$1\$2\$1.class"
    delete "$buildDir/classes/kotlin/jmh/benchmarks/flow/misc/Numbers\$\$special\$\$inlined\$filter\$1\$1.class"
}

jmhRunBytecodeGenerator.dependsOn(removeRedundantFiles)

// It is better to use the following to run benchmarks, otherwise you may get unexpected errors:
// ./gradlew --no-daemon cleanJmhJar jmh -Pjmh="MyBenchmark"
jmh {
    jmhVersion = '1.21'
    duplicateClassesStrategy DuplicatesStrategy.INCLUDE
    failOnError = true
    resultFormat = 'CSV'
    if (project.hasProperty('jmh')) {
        include = ".*" + project.jmh + ".*"
    }
//    includeTests = false
}

jmhJar {
    baseName 'benchmarks'
    classifier = null
    version = null
    destinationDir = file("$rootDir")
}

dependencies {
    compile "org.openjdk.jmh:jmh-core:1.21"
    compile "io.projectreactor:reactor-core:$reactor_vesion"
    compile 'io.reactivex.rxjava2:rxjava:2.1.9'
    compile "com.github.akarnokd:rxjava2-extensions:0.20.8"

    compile "org.openjdk.jmh:jmh-core:1.21"
    compile 'com.typesafe.akka:akka-actor_2.12:2.5.0'
    compile project(':kotlinx-coroutines-core')
}