buildscript {
    repositories {
        jcenter()
        mavenCentral()
        maven {
            name = "forge"
            url = "https://files.minecraftforge.net/maven"
        }
    }
    dependencies {
        classpath 'com.google.code.gson:gson:2.8.1'
        classpath 'net.minecraftforge.gradle:ForgeGradle:3.0.187'
        classpath 'net.sf.proguard:proguard-gradle:6.1.0beta2'
        classpath 'org.ajoberstar.grgit:grgit-gradle:3.0.0'
    }
}

plugins {
    id "checkstyle"
    id "jacoco"
    id "com.github.hierynomus.license" version "0.15.0"
    id "com.matthewprenger.cursegradle" version "1.3.0"
    id "com.github.breadmoirai.github-release" version "2.2.4"
}

apply plugin: 'net.minecraftforge.gradle'
apply plugin: 'org.ajoberstar.grgit'
apply plugin: 'maven-publish'
apply plugin: 'maven'

version = mod_version

group = "org.squiddev"
archivesBaseName = "cc-tweaked-${mc_version}"

sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = '1.8'

minecraft {
    runs {
        client {
            workingDirectory project.file('run')
            property 'forge.logging.markers', 'REGISTRIES'
            property 'forge.logging.console.level', 'debug'

            mods {
                computercraft {
                    source sourceSets.main
                }
            }
        }

        server {
            workingDirectory project.file("run/server-${mc_version}")
            property 'forge.logging.markers', 'REGISTRIES,REGISTRYDUMP'
            property 'forge.logging.console.level', 'debug'

            mods {
                computercraft {
                    source sourceSets.main
                }
            }
        }

        data {
            workingDirectory project.file('run')
            property 'forge.logging.markers', 'REGISTRIES,REGISTRYDUMP'
            property 'forge.logging.console.level', 'debug'

            args '--mod', 'computercraft', '--all', '--output', file('src/generated/resources/'), '--existing', file('src/main/resources/')
            mods {
                computercraft {
                    source sourceSets.main
                }
            }
        }
    }

    mappings channel: 'snapshot', version: "${mappings_version}".toString()

    accessTransformer file('src/main/resources/META-INF/accesstransformer.cfg')
}

sourceSets {
    main.resources {
        srcDir 'src/generated/resources'
    }
}

repositories {
    mavenCentral()
    maven {
        name "SquidDev"
        url "https://squiddev.cc/maven"
    }
}

configurations {
    shade
    compile.extendsFrom shade
    deployerJars
    cctJavadoc
}

dependencies {
    checkstyle "com.puppycrawl.tools:checkstyle:8.25"

    minecraft "net.minecraftforge:forge:${mc_version}-${forge_version}"

    compileOnly fg.deobf("mezz.jei:jei-1.15.2:6.0.0.3:api")
    compileOnly fg.deobf("com.blamejared.crafttweaker:CraftTweaker-1.15.2:6.0.0.9")

    runtimeOnly fg.deobf("mezz.jei:jei-1.15.2:6.0.0.3")

    compileOnly 'com.google.auto.service:auto-service:1.0-rc7'
    annotationProcessor 'com.google.auto.service:auto-service:1.0-rc7'

    shade 'org.squiddev:Cobalt:0.5.1-SNAPSHOT'

    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.4.2'
    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.4.2'
    testImplementation 'org.hamcrest:hamcrest:2.2'

    deployerJars "org.apache.maven.wagon:wagon-ssh:3.0.0"

    cctJavadoc 'cc.tweaked:cct-javadoc:1.2.1'
}

// Compile tasks

javadoc {
    include "dan200/computercraft/api/**/*.java"
}

task luaJavadoc(type: Javadoc) {
    description "Generates documentation for Java-side Lua functions."
    group "documentation"

    source = sourceSets.main.allJava
    destinationDir = file("${project.docsDir}/luaJavadoc")
    classpath = sourceSets.main.compileClasspath

    options.docletpath = configurations.cctJavadoc.files as List
    options.doclet = "cc.tweaked.javadoc.LuaDoclet"

    // Attempt to run under Java 11 (any Java >= 9 will work though).
    if(System.getProperty("java.version").startsWith("1.")
        && (System.getenv("JAVA_HOME_11_X64") != null || project.hasProperty("java11Home"))) {
        executable = "${System.getenv("JAVA_HOME_11_X64") ?: project.property("java11Home")}/bin/javadoc"
    }
}

jar {
    dependsOn javadoc

    manifest {
        attributes(["Specification-Title": "computercraft",
                    "Specification-Vendor": "SquidDev",
                    "Specification-Version": "1",
                    "Implementation-Title": "CC: Tweaked",
                    "Implementation-Version": "${mod_version}",
                    "Implementation-Vendor" :"SquidDev",
                    "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ")])
    }

    from (sourceSets.main.allSource) {
        include "dan200/computercraft/api/**/*.java"
    }

    from configurations.shade.collect { it.isDirectory() ? it : zipTree(it) }
}

[compileJava, compileTestJava].forEach {
    it.configure {
        options.compilerArgs << "-Xlint" << "-Xlint:-processing"
    }
}

import java.nio.charset.StandardCharsets
import java.nio.file.*
import java.util.zip.*

import com.google.gson.GsonBuilder
import com.google.gson.JsonElement
import com.hierynomus.gradle.license.tasks.LicenseCheck
import com.hierynomus.gradle.license.tasks.LicenseFormat
import org.ajoberstar.grgit.Grgit
import proguard.gradle.ProGuardTask

task proguard(type: ProGuardTask, dependsOn: jar) {
    description "Removes unused shadowed classes from the jar"
    group "compact"

    injars jar.archivePath
    outjars "${jar.archivePath.absolutePath.replace(".jar", "")}-min.jar"

    // Add the main runtime jar and all non-shadowed dependencies
    libraryjars "${System.getProperty('java.home')}/lib/rt.jar"
    libraryjars "${System.getProperty('java.home')}/lib/jce.jar"
    doFirst {
        sourceSets.main.compileClasspath
            .filter { !it.name.contains("Cobalt") }
            .each { libraryjars it }
    }

    // We want to avoid as much obfuscation as possible. We're only doing this to shrink code size.
    dontobfuscate; dontoptimize; keepattributes; keepparameternames

    // Proguard will remove directories by default, but that breaks JarMount.
    keepdirectories 'data/computercraft/lua**'

    // Preserve ComputerCraft classes - we only want to strip shadowed files.
    keep 'class dan200.computercraft.** { *; }'

    // LWJGL and Apache bundle Java 9 versions, which is great, but rather breaks Proguard
    dontwarn 'module-info'
    dontwarn 'org.apache.**,org.lwjgl.**'
}

task proguardMove(dependsOn: proguard) {
    description "Replace the original jar with the minified version"
    group "compact"

    doLast {
        Files.move(
            file("${jar.archivePath.absolutePath.replace(".jar", "")}-min.jar").toPath(),
            file(jar.archivePath).toPath(),
            StandardCopyOption.REPLACE_EXISTING
        )
    }
}

processResources {
    inputs.property "version", mod_version
    inputs.property "mcversion", mc_version

    def hash = 'none'
    Set<String> contributors = []
    try {
        def grgit = Grgit.open(dir: '.')
        hash = grgit.head().id

        def blacklist = ['GitHub', 'dan200', 'Daniel Ratcliffe']
        grgit.log().each {
            if (!blacklist.contains(it.author.name)) contributors.add(it.author.name)
            if (!blacklist.contains(it.committer.name)) contributors.add(it.committer.name)
        }
    } catch(Exception ignored) { }

    inputs.property "commithash", hash

    from(sourceSets.main.resources.srcDirs) {
        include 'META-INF/mods.toml'
        include 'data/computercraft/lua/rom/help/credits.txt'

        expand 'version': mod_version,
               'mcversion': mc_version,
               'gitcontributors': contributors.sort(false, String.CASE_INSENSITIVE_ORDER).join('\n')
    }

    from(sourceSets.main.resources.srcDirs) {
        exclude 'META-INF/mods.toml'
        exclude 'data/computercraft/lua/rom/help/credits.txt'
    }
}

task compressJson(dependsOn: jar) {
    group "compact"
    description "Minifies all JSON files, stripping whitespace"

    def jarPath = file(jar.archivePath)

    def tempPath = File.createTempFile("input", ".jar", temporaryDir)
    tempPath.deleteOnExit()

    def gson = new GsonBuilder().create()

    doLast {
        // Copy over all files in the current jar to the new one, running json files from GSON. As pretty printing
        // is turned off, they should be minified.
        new ZipFile(jarPath).withCloseable { inJar ->
            tempPath.getParentFile().mkdirs()
            new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(tempPath))).withCloseable { outJar ->
                inJar.entries().each { entry ->
                    if(entry.directory) {
                        outJar.putNextEntry(entry)
                    } else if(!entry.name.endsWith(".json")) {
                        outJar.putNextEntry(entry)
                        inJar.getInputStream(entry).withCloseable { outJar << it }
                    } else {
                        ZipEntry newEntry = new ZipEntry(entry.name)
                        newEntry.setTime(entry.time)
                        outJar.putNextEntry(newEntry)

                        def element = inJar.getInputStream(entry).withCloseable { gson.fromJson(it.newReader("UTF8"), JsonElement.class) }
                        outJar.write(gson.toJson(element).getBytes(StandardCharsets.UTF_8))
                    }
                }

            }
        }

        // And replace the original jar again
        Files.move(tempPath.toPath(), jarPath.toPath(), StandardCopyOption.REPLACE_EXISTING)
    }
}

assemble.dependsOn compressJson

// Web tasks

import org.apache.tools.ant.taskdefs.condition.Os

List<String> mkCommand(String command) {
    return Os.isFamily(Os.FAMILY_WINDOWS) ? ["cmd", "/c", command] : ["sh", "-c", command]
}

task rollup(type: Exec) {
    group = "build"
    description = "Bundles JS into rollup"

    inputs.files(fileTree("src/web")).withPropertyName("sources")
    inputs.file("package-lock.json").withPropertyName("package-lock.json")
    inputs.file("tsconfig.json").withPropertyName("Typescript config")
    inputs.file("rollup.config.js").withPropertyName("Rollup config")
    outputs.file("$buildDir/rollup/index.js").withPropertyName("output")

    commandLine mkCommand('"node_modules/.bin/rollup" --config rollup.config.js')
}

task minifyWeb(type: Exec, dependsOn: rollup) {
    group = "build"
    description = "Bundles JS into rollup"

    inputs.file("$buildDir/rollup/index.js").withPropertyName("sources")
    inputs.file("package-lock.json").withPropertyName("package-lock.json")
    outputs.file("$buildDir/rollup/index.min.js").withPropertyName("output")

    commandLine mkCommand('"node_modules/.bin/terser"' + " -o $buildDir/rollup/index.min.js $buildDir/rollup/index.js")
}

task illuaminateDocs(type: Exec, dependsOn: [minifyWeb, luaJavadoc]) {
    group = "build"
    description = "Bundles JS into rollup"

    inputs.files(fileTree("doc")).withPropertyName("sources")
    inputs.file("illuaminate.sexp").withPropertyName("illuaminate.sexp")
    inputs.file("$buildDir/rollup/index.min.js").withPropertyName("scripts")
    inputs.file("src/web/styles.css").withPropertyName("styles")
    outputs.dir("$buildDir/docs/lua")

    commandLine mkCommand('"bin/illuaminate" doc-gen')
}

task docWebsite(type: Copy, dependsOn: [illuaminateDocs]) {
    from 'doc/logo.png'
    into "${project.docsDir}/lua"
}

// Check tasks

test {
    useJUnitPlatform()
    testLogging {
        events "skipped", "failed"
    }
}

jacocoTestReport {
    reports {
        xml.enabled true
        html.enabled true
    }
}

check.dependsOn jacocoTestReport

license {
    mapping("java", "SLASHSTAR_STYLE")
    strictCheck true

    ext.year = Calendar.getInstance().get(Calendar.YEAR)
}

[licenseMain, licenseFormatMain].forEach {
    it.configure {
        include("**/*.java")
        exclude("dan200/computercraft/api/**")
        header rootProject.file('config/license/main.txt')
    }
}

[licenseTest, licenseFormatTest].forEach {
    it.configure {
        include("**/*.java")
        header rootProject.file('config/license/main.txt')
    }
}

gradle.projectsEvaluated {
    tasks.withType(LicenseFormat) {
        outputs.upToDateWhen { false }
    }
}


task licenseAPI(type: LicenseCheck);
task licenseFormatAPI(type: LicenseFormat);
[licenseAPI, licenseFormatAPI].forEach {
    it.configure {
        source = sourceSets.main.java
        include("dan200/computercraft/api/**")
        header rootProject.file('config/license/api.txt')
    }
}

// Upload tasks

task checkRelease {
    group "upload"
    description "Verifies that everything is ready for a release"

    inputs.property "version", mod_version
    inputs.file("src/main/resources/data/computercraft/lua/rom/help/changelog.txt")
    inputs.file("src/main/resources/data/computercraft/lua/rom/help/whatsnew.txt")

    doLast {
        def ok = true

        // Check we're targetting the current version
        def whatsnew = new File("src/main/resources/data/computercraft/lua/rom/help/whatsnew.txt").readLines()
        if (whatsnew[0] != "New features in CC: Tweaked $mod_version") {
            ok = false
            project.logger.error("Expected `whatsnew.txt' to target $mod_version.")
        }

        // Check "read more" exists and trim it
        def idx = whatsnew.findIndexOf { it == 'Type "help changelog" to see the full version history.' }
        if (idx == -1) {
            ok = false
            project.logger.error("Must mention the changelog in whatsnew.txt")
        } else {
            whatsnew = whatsnew.getAt(0 ..< idx)
        }

        // Check whatsnew and changelog match.
        def versionChangelog = "# " + whatsnew.join("\n")
        def changelog = new File("src/main/resources/data/computercraft/lua/rom/help/changelog.txt").getText()
        if (!changelog.startsWith(versionChangelog)) {
            ok = false
            project.logger.error("whatsnew and changelog are not in sync")
        }

        if (!ok) throw new IllegalStateException("Could not check release")
    }
}
check.dependsOn checkRelease

curseforge {
    apiKey = project.hasProperty('curseForgeApiKey') ? project.curseForgeApiKey : ''
    project {
        id = '282001'
        releaseType = 'release'
        changelog = "Release notes can be found on the GitHub repository (https://github.com/SquidDev-CC/CC-Tweaked/releases/tag/v${mc_version}-${mod_version})."

        relations {
            incompatible "computercraft"
        }
    }
}

publishing {
    publications {
        mavenJava(MavenPublication) {
            from components.java
            // artifact sourceJar
        }
    }
}

uploadArchives {
    repositories {
        if(project.hasProperty('mavenUploadUrl')) {
            mavenDeployer {
                configuration = configurations.deployerJars

                repository(url: project.property('mavenUploadUrl')) {
                    authentication(
                        userName: project.property('mavenUploadUser'),
                        privateKey: project.property('mavenUploadKey'))
                }

                pom.project {
                    name 'CC: Tweaked'
                    packaging 'jar'
                    description 'CC: Tweaked is a fork of ComputerCraft, adding programmable computers, turtles and more to Minecraft.'
                    url 'https://github.com/SquidDev-CC/CC-Tweaked'

                    scm {
                        url 'https://github.com/SquidDev-CC/CC-Tweaked.git'
                    }

                    issueManagement {
                        system 'github'
                        url 'https://github.com/SquidDev-CC/CC-Tweaked/issues'
                    }

                    licenses {
                        license {
                            name 'ComputerCraft Public License, Version 1.0'
                            url 'https://github.com/SquidDev-CC/CC-Tweaked/blob/master/LICENSE'
                            distribution 'repo'
                        }
                    }
                }

                pom.whenConfigured { pom ->
                    pom.dependencies.clear()
                }
            }
        }
    }
}

githubRelease {
    token project.hasProperty('githubApiKey') ? project.githubApiKey : ''
    owner 'SquidDev-CC'
    repo 'CC-Tweaked'
    try {
        targetCommitish = Grgit.open(dir: '.').branch.current().name
    } catch(Exception ignored) { }

    tagName "v${mc_version}-${mod_version}"
    releaseName "[${mc_version}] ${mod_version}"
    body {
        "## " + new File("src/main/resources/data/computercraft/lua/rom/help/whatsnew.txt")
            .readLines()
            .takeWhile { it != 'Type "help changelog" to see the full version history.' }
            .join("\n").trim()
    }
    prerelease false
}

def uploadTasks = ["uploadArchives", "curseforge", "githubRelease"]
uploadTasks.forEach { tasks.getByName(it).dependsOn checkRelease }

task uploadAll(dependsOn: uploadTasks) {
    group "upload"
    description "Uploads to all repositories (Maven, Curse, GitHub release)"
}