import art.arcane.volmit.packaging.PackagingMode
import org.gradle.api.file.CopySpec
import org.gradle.api.file.DeleteSpec
import org.gradle.api.file.FileSystemOperations
import org.gradle.api.file.FileTree
import org.gradle.api.plugins.JavaPlugin
import org.gradle.api.tasks.Copy
import org.gradle.api.tasks.compile.JavaCompile
import org.gradle.jvm.tasks.Jar
import org.gradle.jvm.toolchain.JavaLanguageVersion

import javax.inject.Inject

/*
 * Iris is a World Generator for Minecraft Bukkit Servers
 * Copyright (c) 2021 Arcane Arts (Volmit Software)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

buildscript {
    repositories {
        maven {
            url = uri('https://jitpack.io')
        }
    }
    dependencies {
        classpath('com.github.VolmitSoftware:NMSTools:c88961416f')
    }
}

buildscript {
    repositories {
        mavenCentral()
        maven { url = uri('https://jitpack.io') }
    }
    dependencies {
        String volmLibRevision = providers.gradleProperty('volmLibCoordinate').get().tokenize(':').last()
        classpath("com.github.VolmitSoftware.VolmLib:packaging:${volmLibRevision}")
    }
}

plugins {
    id 'java'
    id 'java-library'
}

apply plugin: 'art.arcane.volmit-packaging'
apply from: file('gradle/runtime-relocations.gradle')

interface IrisFileOperations {
    @Inject
    FileSystemOperations getFileSystemOperations()
}

IrisFileOperations irisFileOperations = objects.newInstance(IrisFileOperations)

group = 'art.arcane'
version = providers.gradleProperty('irisVersion').getOrElse('4.1.1-26.2')

project(':core') {
    group = 'art.arcane'
    version = rootProject.version
}
String minecraftVersion = providers.gradleProperty('minecraftVersion').getOrElse('26.2')
// The Bukkit jar runs Paper 26.1.2 through 26.2 (compile-low pins); the loader jars stay 26.2-only.
String bukkitMinecraftRange = providers.gradleProperty('bukkitMinecraftRange').getOrElse('26.1.2-26.2')
String fabricLoaderVersion = providers.gradleProperty('fabricLoaderVersion').getOrElse('0.19.3')
String forgeVersion = providers.gradleProperty('forgeVersion').getOrElse('26.2-65.1.1')
String neoForgeVersion = providers.gradleProperty('neoForgeVersion').getOrElse('26.2.0.59')
String volmLibCoordinate = providers.gradleProperty('volmLibCoordinate')
    .orElse('com.github.VolmitSoftware:VolmLib:master-SNAPSHOT')
    .get()
String useLocalVolmLib = providers.gradleProperty('useLocalVolmLib').getOrElse('true')
String localVolmLibDirectory = providers.gradleProperty('localVolmLibDirectory').getOrNull()
boolean useMavenLocal = providers.gradleProperty('useMavenLocal')
    .orElse(useLocalVolmLib.equalsIgnoreCase('true') ? 'false' : 'true')
    .map { String value -> value.equalsIgnoreCase('true') }
    .get()
Closure<String> loaderDisplayVersion = { String loaderVersion ->
    String coordinatePrefix = "${minecraftVersion}-"
    if (loaderVersion.startsWith(coordinatePrefix)) {
        return loaderVersion.substring(coordinatePrefix.length())
    }

    return loaderVersion
}
Closure<String> irisArtifactName = { String platform, String targetVersion ->
    return "Iris v${project.version} [${platform}] ${targetVersion}.jar"
}
String bukkitArtifactName = irisArtifactName('CraftBukkit', bukkitMinecraftRange)
String fabricArtifactName = irisArtifactName('Fabric', "${minecraftVersion}+${loaderDisplayVersion(fabricLoaderVersion)}")
String forgeArtifactName = irisArtifactName('Forge', "${minecraftVersion}+${loaderDisplayVersion(forgeVersion)}")
String neoForgeArtifactName = irisArtifactName('NeoForge', "${minecraftVersion}+${loaderDisplayVersion(neoForgeVersion)}")
Map<String, String> runtimeDownloadRelocations = (Map<String, String>) ext.runtimeDownloadRelocations
List<String> runtimeDownloadedPrefixes = (List<String>) ext.runtimeDownloadedPrefixes
File pluginOutDirectory = layout.projectDirectory.dir('../PluginOuts').asFile
File legacyBukkitJar = layout.buildDirectory.file("libs/Iris-${project.version}.jar").get().asFile
File bukkitArtifact = layout.buildDirectory.file("libs/${bukkitArtifactName}").get().asFile
File consumerBukkitArtifact = layout.buildDirectory.file("consumer/${bukkitArtifactName}").get().asFile
File fabricArtifact = layout.projectDirectory.file("adapters/fabric/build/libs/${fabricArtifactName}").asFile
File forgeArtifact = layout.projectDirectory.file("adapters/forge/build/libs/${forgeArtifactName}").asFile
File neoForgeArtifact = layout.projectDirectory.file("adapters/neoforge/build/libs/${neoForgeArtifactName}").asFile
File consumerDirectory = layout.buildDirectory.dir('consumer').get().asFile
FileTree staleConsumerBukkitJars = fileTree(consumerDirectory) {
    include('Iris v* [CraftBukkit] *.jar')
}
Map<String, FileTree> staleOutJars = [
    CraftBukkit: 'Iris v* [CraftBukkit] *.jar',
    Fabric     : 'Iris v* [Fabric] *.jar',
    Forge      : 'Iris v* [Forge] *.jar',
    NeoForge   : 'Iris v* [NeoForge] *.jar'
].collectEntries { String platform, String pattern ->
    [(platform): fileTree(pluginOutDirectory) { include(pattern) }]
}
apply plugin: ApiGenerator

// Where `buildAll` drops the per-platform jars for a local test server. Use the approved sibling
// Multiplexor workspace when it exists, with a repo-local fallback for fresh clones.
File multiplexorConsumerLocation = new File(rootDir, '../../[Minecraft Server]/consumers').canonicalFile
String defaultConsumerLocation = multiplexorConsumerLocation.isDirectory()
    ? multiplexorConsumerLocation.absolutePath
    : layout.buildDirectory.dir('consumers').get().asFile.absolutePath
String consumerLocation = providers.gradleProperty('location')
    .getOrElse(defaultConsumerLocation)
String bukkitConsumerPath = "${consumerLocation}/plugin-consumers/dropins/plugins"
String fabricConsumerPath = "${consumerLocation}/fabric-mod-consumers/dropins/mods"
String forgeConsumerPath = "${consumerLocation}/forge-mod-consumers/dropins/mods"
String neoForgeConsumerPath = "${consumerLocation}/neoforge-mod-consumers/dropins/mods"

def nmsBindings = [
    v26_2_R1: '26.1.2.build.74-stable',
]
Class nmsTypeClass = Class.forName('NMSBinding$Type')
nmsBindings.each { key, value ->
    project(":adapters:bukkit:nms:${key}") {
        apply plugin: JavaPlugin

        def nmsConfig = new Config()
        nmsConfig.jvm = 25
        nmsConfig.version = value
        nmsConfig.type = Enum.valueOf(nmsTypeClass, 'USER_DEV')
        extensions.extraProperties.set('nms', nmsConfig)
        plugins.apply(NMSBinding)

        sourceSets.main.java.srcDir(rootProject.file('adapters/minecraft-common/src/main/java'))

        dependencies {
            compileOnly(project(':core'))
            compileOnly(volmLibCoordinate) {
                transitive = false
            }
            compileOnly(rootProject.libs.annotations)
            compileOnly(rootProject.libs.byteBuddy.core)
            testImplementation('junit:junit:4.13.2')
            testImplementation('org.mockito:mockito-core:5.23.0')
            testImplementation(project(':core'))
            testImplementation(testFixtures(project(':core')))
            testCompileOnly(volmLibCoordinate) {
                transitive = false
            }
            testRuntimeOnly(project(':core'))
            testRuntimeOnly(rootProject.libs.caffeine)
        }
    }
}

def included = configurations.create('included')
def jarJar = configurations.create('jarJar')
dependencies {
    nmsBindings.keySet().each { key ->
        add('included', project(path: ":adapters:bukkit:nms:${key}", configuration: 'runtimeElements'))
    }
    add('included', project(path: ':core', configuration: 'shadow'))
    add('included', project(path: ':adapters:bukkit:plugin', configuration: 'runtimeElements'))
    add('jarJar', project(':core:agent'))
}

tasks.named('jar', Jar).configure {
    inputs.files(included)
    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
    includeEmptyDirs = false
    from(jarJar)
    from(provider { included.resolve().collect { zipTree(it) } }) {
        exclude('languages/**')
    }
    doFirst {
        irisFileOperations.fileSystemOperations.delete { DeleteSpec spec -> spec.delete(legacyBukkitJar) }
    }
    archiveFileName.set(bukkitArtifactName)
}

tasks.register('iris', Copy) {
    group = 'iris'
    dependsOn('jar')
    from(layout.buildDirectory.file("libs/${bukkitArtifactName}"))
    into(layout.buildDirectory.dir('consumer'))
    doFirst {
        irisFileOperations.fileSystemOperations.delete { DeleteSpec spec -> spec.delete(staleConsumerBukkitJars) }
    }
}

tasks.register('buildSwiftSwamp') {
    group = 'iris'
    description = 'Builds every platform jar and drops them in the local BUILDS output directory.'
    outputs.upToDateWhen { false }
    dependsOn('iris', 'verifyModdedArtifacts')
    File swiftSwampOut = file('C://VolmitSoftware/BUILDS')
    Map<String, File> swiftSwampSources = [
        'Iris.jar'         : consumerBukkitArtifact,
        'Iris-Fabric.jar'  : fabricArtifact,
        'Iris-Forge.jar'   : forgeArtifact,
        'Iris-Neoforge.jar': neoForgeArtifact
    ]
    doLast {
        swiftSwampSources.each { String target, File source ->
            irisFileOperations.fileSystemOperations.copy { CopySpec spec ->
                spec.from(source)
                spec.into(swiftSwampOut)
                spec.rename { String ignored -> target }
            }
        }
        println('')
        println('=== Iris buildSwiftSwamp -> ' + swiftSwampOut + ' ===')
        ['Iris.jar', 'Iris-Fabric.jar', 'Iris-Forge.jar', 'Iris-Neoforge.jar'].each { String jar ->
            File produced = new File(swiftSwampOut, jar)
            println(String.format('  %-24s %8d KB', jar, (long) (produced.length() / 1024)))
        }
    }
}

tasks.register('buildBukkit', Copy) {
    group = 'iris'
    dependsOn('jar')
    from(layout.buildDirectory.file("libs/${bukkitArtifactName}"))
    into(pluginOutDirectory)
    File legacyOutJar = new File(pluginOutDirectory, "Iris-${project.version}+mc${minecraftVersion}.jar")
    doFirst {
        irisFileOperations.fileSystemOperations.delete { DeleteSpec spec ->
            spec.delete(staleOutJars['CraftBukkit'], legacyOutJar)
        }
    }
}

// The three loader jars come out of nested standalone Gradle builds driven through Exec. The outer
// task therefore has to carry the full inventory of what those builds read: every shared source tree,
// every build script and version file they load, and the local VolmLib checkout when the composite
// resolves one. Anything missing from that list publishes a stale jar.
Closure<File> resolveLocalVolmLibDirectory = { ->
    String configured = localVolmLibDirectory != null && !localVolmLibDirectory.isBlank()
        ? localVolmLibDirectory
        : System.getenv('VOLMLIB_DIR')
    if (configured != null && !configured.isBlank()) {
        File configuredDirectory = new File(configured)
        if (!configuredDirectory.isAbsolute()) {
            configuredDirectory = new File(rootDir, configured)
        }
        return configuredDirectory.isDirectory() ? configuredDirectory : null
    }

    File current = rootDir
    while (current != null) {
        File candidate = new File(current, 'VolmLib')
        if (new File(candidate, 'settings.gradle').isFile() || new File(candidate, 'settings.gradle.kts').isFile()) {
            return candidate
        }

        current = current.parentFile
    }

    return null
}

List<Object> moddedSharedInputs = []
[
    'adapters/modded-common/src',
    'adapters/minecraft-common/src',
    'adapters/client-common/src',
    'core/src/main',
    'core/build.gradle',
    'core/agent/src',
    'core/agent/build.gradle',
    'spi/src/main',
    'spi/build.gradle',
    'build.gradle',
    'settings.gradle',
    'gradle.properties',
    'lombok.config',
    'gradle/libs.versions.toml',
    'gradle/volmlib-resolution.settings.gradle',
    'gradle/generation-build-revision.gradle',
    'gradle/modded-generation-build-revision.gradle'
].each { String path -> moddedSharedInputs.add(layout.projectDirectory.file(path).asFile) }
File localVolmLibCheckout = useLocalVolmLib.equalsIgnoreCase('true') ? resolveLocalVolmLibDirectory() : null
if (localVolmLibCheckout != null) {
    moddedSharedInputs.add(new File(localVolmLibCheckout, 'shared/src/main'))
}

Closure<Void> declareModdedJarIo = { Exec task, String adapter, String artifactName, Map<String, String> versions ->
    task.inputs.files(moddedSharedInputs).withPropertyName('moddedSharedSources')
    task.inputs.files(
        layout.projectDirectory.file("adapters/${adapter}/src").asFile,
        layout.projectDirectory.file("adapters/${adapter}/build.gradle").asFile,
        layout.projectDirectory.file("adapters/${adapter}/settings.gradle").asFile
    ).withPropertyName('adapterSources')
    versions.each { String key, String value -> task.inputs.property(key, value) }
    task.inputs.property('useLocalVolmLib', useLocalVolmLib)
    task.inputs.property('volmLibCoordinate', volmLibCoordinate)
    task.inputs.property('localVolmLibCheckout', localVolmLibCheckout == null ? '' : localVolmLibCheckout.absolutePath)
    task.outputs.file(layout.projectDirectory.file("adapters/${adapter}/build/libs/${artifactName}"))
    return null
}

tasks.register('fabricJar', Exec) {
    group = 'iris'
    workingDir = layout.projectDirectory.dir('adapters/fabric').asFile
    String wrapperScript = System.getProperty('os.name').toLowerCase().contains('windows') ? 'gradlew.bat' : 'gradlew'
    List<String> command = [
        layout.projectDirectory.file(wrapperScript).asFile.absolutePath,
        'shadowJar',
        '--console=plain',
        "-PirisVersion=${project.version}",
        "-PminecraftVersion=${minecraftVersion}",
        "-PfabricLoaderVersion=${fabricLoaderVersion}",
        "-PuseLocalVolmLib=${useLocalVolmLib}",
        "-PvolmLibCoordinate=${volmLibCoordinate}"
    ]
    if (localVolmLibDirectory != null && !localVolmLibDirectory.isBlank()) {
        command.add("-PlocalVolmLibDirectory=${localVolmLibDirectory}")
    }
    commandLine(command)
    declareModdedJarIo(it, 'fabric', fabricArtifactName, [
        irisVersion: project.version.toString(),
        minecraftVersion: minecraftVersion,
        fabricLoaderVersion: fabricLoaderVersion
    ])
}

tasks.register('buildFabric', Copy) {
    group = 'iris'
    dependsOn('fabricJar')
    from(layout.projectDirectory.file("adapters/fabric/build/libs/${fabricArtifactName}"))
    into(pluginOutDirectory)
    File legacyOutJar = new File(pluginOutDirectory, "Iris-${project.version}+mc${minecraftVersion}-fabric.jar")
    doFirst {
        irisFileOperations.fileSystemOperations.delete { DeleteSpec spec ->
            spec.delete(staleOutJars['Fabric'], legacyOutJar)
        }
    }
}

tasks.register('forgeJar', Exec) {
    group = 'iris'
    workingDir = layout.projectDirectory.dir('adapters/forge').asFile
    String wrapperScript = System.getProperty('os.name').toLowerCase().contains('windows') ? 'gradlew.bat' : 'gradlew'
    List<String> command = [
        layout.projectDirectory.file(wrapperScript).asFile.absolutePath,
        'shadowJar',
        '--console=plain',
        "-PirisVersion=${project.version}",
        "-PminecraftVersion=${minecraftVersion}",
        "-PforgeVersion=${forgeVersion}",
        "-PuseLocalVolmLib=${useLocalVolmLib}",
        "-PvolmLibCoordinate=${volmLibCoordinate}"
    ]
    if (localVolmLibDirectory != null && !localVolmLibDirectory.isBlank()) {
        command.add("-PlocalVolmLibDirectory=${localVolmLibDirectory}")
    }
    commandLine(command)
    declareModdedJarIo(it, 'forge', forgeArtifactName, [
        irisVersion: project.version.toString(),
        minecraftVersion: minecraftVersion,
        forgeVersion: forgeVersion
    ])
}

tasks.register('buildForge', Copy) {
    group = 'iris'
    dependsOn('forgeJar')
    from(layout.projectDirectory.file("adapters/forge/build/libs/${forgeArtifactName}"))
    into(pluginOutDirectory)
    File legacyOutJar = new File(pluginOutDirectory, "Iris-${project.version}+mc${minecraftVersion}-forge.jar")
    doFirst {
        irisFileOperations.fileSystemOperations.delete { DeleteSpec spec ->
            spec.delete(staleOutJars['Forge'], legacyOutJar)
        }
    }
}

tasks.register('neoforgeJar', Exec) {
    group = 'iris'
    workingDir = layout.projectDirectory.dir('adapters/neoforge').asFile
    String wrapperScript = System.getProperty('os.name').toLowerCase().contains('windows') ? 'gradlew.bat' : 'gradlew'
    List<String> command = [
        layout.projectDirectory.file(wrapperScript).asFile.absolutePath,
        'shadowJar',
        '--console=plain',
        "-PirisVersion=${project.version}",
        "-PminecraftVersion=${minecraftVersion}",
        "-PneoForgeVersion=${neoForgeVersion}",
        "-PuseLocalVolmLib=${useLocalVolmLib}",
        "-PvolmLibCoordinate=${volmLibCoordinate}"
    ]
    if (localVolmLibDirectory != null && !localVolmLibDirectory.isBlank()) {
        command.add("-PlocalVolmLibDirectory=${localVolmLibDirectory}")
    }
    commandLine(command)
    declareModdedJarIo(it, 'neoforge', neoForgeArtifactName, [
        irisVersion: project.version.toString(),
        minecraftVersion: minecraftVersion,
        neoForgeVersion: neoForgeVersion
    ])
}

tasks.register('buildNeoforge', Copy) {
    group = 'iris'
    dependsOn('neoforgeJar')
    from(layout.projectDirectory.file("adapters/neoforge/build/libs/${neoForgeArtifactName}"))
    into(pluginOutDirectory)
    File legacyOutJar = new File(pluginOutDirectory, "Iris-${project.version}+mc${minecraftVersion}-neoforge.jar")
    doFirst {
        irisFileOperations.fileSystemOperations.delete { DeleteSpec spec ->
            spec.delete(staleOutJars['NeoForge'], legacyOutJar)
        }
    }
}

tasks.named('forgeJar').configure {
    mustRunAfter(tasks.named('fabricJar'))
}

tasks.named('fabricJar').configure {
    mustRunAfter(tasks.named('jar'))
    mustRunAfter(tasks.named('buildBukkit'))
    mustRunAfter(project(':spi').tasks.named('jar'))
}

tasks.named('neoforgeJar').configure {
    mustRunAfter(tasks.named('forgeJar'))
}

// adapters/modded-common has no build of its own: its sources are compiled by each loader wrapper, so
// its tests only run when one of those wrappers is asked for `test`. The Fabric wrapper is the one
// that runs them as plain JUnit - NeoForge's moddev unit-test harness boots the mod through FML's
// transforming class loader and dies on a split-package ServiceConfigurationError before any test
// starts. One loader is enough: the sources are identical across all three.
tasks.register('moddedTest', Exec) {
    group = 'verification'
    description = 'Runs the adapters/modded-common test suite through the Fabric adapter build.'
    workingDir = layout.projectDirectory.dir('adapters/fabric').asFile
    String wrapperScript = System.getProperty('os.name').toLowerCase().contains('windows') ? 'gradlew.bat' : 'gradlew'
    List<String> command = [
        layout.projectDirectory.file(wrapperScript).asFile.absolutePath,
        'test',
        '--console=plain',
        "-PirisVersion=${project.version}",
        "-PminecraftVersion=${minecraftVersion}",
        "-PfabricLoaderVersion=${fabricLoaderVersion}",
        "-PuseLocalVolmLib=${useLocalVolmLib}",
        "-PvolmLibCoordinate=${volmLibCoordinate}"
    ]
    if (localVolmLibDirectory != null && !localVolmLibDirectory.isBlank()) {
        command.add("-PlocalVolmLibDirectory=${localVolmLibDirectory}")
    }
    commandLine(command)
    inputs.files(moddedSharedInputs).withPropertyName('moddedSharedSources')
    inputs.files(
        layout.projectDirectory.file('adapters/fabric/src').asFile,
        layout.projectDirectory.file('adapters/fabric/build.gradle').asFile,
        layout.projectDirectory.file('adapters/fabric/settings.gradle').asFile
    ).withPropertyName('adapterSources')
    inputs.property('irisVersion', project.version.toString())
    inputs.property('minecraftVersion', minecraftVersion)
    inputs.property('fabricLoaderVersion', fabricLoaderVersion)
    inputs.property('useLocalVolmLib', useLocalVolmLib)
    inputs.property('volmLibCoordinate', volmLibCoordinate)
    inputs.property('localVolmLibCheckout', localVolmLibCheckout == null ? '' : localVolmLibCheckout.absolutePath)
    outputs.dir(layout.projectDirectory.dir('adapters/fabric/build/test-results/test'))
    mustRunAfter(tasks.named('jar'))
    mustRunAfter(project(':core').tasks.named('check'))
    mustRunAfter(project(':spi').tasks.named('jar'))
}

tasks.named('fabricJar').configure {
    mustRunAfter(tasks.named('moddedTest'))
}

tasks.named('check').configure {
    dependsOn('moddedTest')
}

List<String> commonModdedArtifactEntries = [
    'META-INF/iris/generation-kernels/catalog.tsv',
    'META-INF/iris/generation-kernels/abi-1.revision',
    'META-INF/services/art.arcane.iris.localization.IrisMessageContributor',
    'art/arcane/iris/generation/runtime/IrisEngine.class',
    'art/arcane/iris/spi/IrisPlatform.class',
    'art/arcane/volmlib/util/mantle/io/Lz4IOWorkerCodecSupport.class',
    'art/arcane/iris/platform/bootstrap/getHardware.class',
    // Both shared mixin configs plus the lang file and mod icon every loader's metadata points at.
    // A shadowJar exclude or a renamed resource that drops any of these is silent at build time and
    // shows up as a non-applied mixin or a missing-translation report from a user.
    'irisworldgen.entity.mixins.json',
    'irisworldgen.client.mixins.json',
    'assets/irisworldgen/lang/en_us.json',
    'assets/irisworldgen/icon.png'
]

// The modded jars ship the Bukkit-only code paths inert - excluding them means chasing the whole core
// reference graph. What must not slip in is new Bukkit coupling in core, which core already declares
// in purity-allowlist.txt, so the baseline is read from there instead of frozen by hand.
File bukkitPurityAllowlist = layout.projectDirectory.file('core/purity-allowlist.txt').asFile
Set<String> bukkitCoupledCoreClasses = bukkitPurityAllowlist.readLines()
    .findAll { String line -> !line.isBlank() }
    .collect { String line -> line.trim() - ~/\.java$/ }
    .toSet()

tasks.register('verifyFabricArtifact') {
    group = 'verification'
    dependsOn('fabricJar')
    File artifact = fabricArtifact
    inputs.file(artifact)
    inputs.file(bukkitPurityAllowlist)
    doLast {
        List<String> requiredEntries = commonModdedArtifactEntries + [
            'fabric.mod.json',
            'irisworldgen.mixins.json',
            'irisworldgen.accesswidener',
            'art/arcane/iris/fabric/IrisFabricBootstrap.class'
        ]
        ModdedArtifactVerifier.verify(artifact, requiredEntries, bukkitCoupledCoreClasses)
        logger.lifecycle("Verified ${artifact.name} packaging, mixin compat, and nested jars")
    }
}

tasks.register('verifyForgeArtifact') {
    group = 'verification'
    dependsOn('forgeJar')
    File artifact = forgeArtifact
    inputs.file(artifact)
    inputs.file(bukkitPurityAllowlist)
    doLast {
        List<String> requiredEntries = commonModdedArtifactEntries + [
            'META-INF/mods.toml',
            'META-INF/accesstransformer.cfg',
            'art/arcane/iris/forge/IrisForgeBootstrap.class'
        ]
        ModdedArtifactVerifier.verify(artifact, requiredEntries, bukkitCoupledCoreClasses)
        logger.lifecycle("Verified ${artifact.name} packaging, mixin compat, and nested jars")
    }
}

tasks.register('verifyNeoforgeArtifact') {
    group = 'verification'
    dependsOn('neoforgeJar')
    File artifact = neoForgeArtifact
    inputs.file(artifact)
    inputs.file(bukkitPurityAllowlist)
    doLast {
        List<String> requiredEntries = commonModdedArtifactEntries + [
            'META-INF/neoforge.mods.toml',
            'META-INF/accesstransformer.cfg',
            'art/arcane/iris/neoforge/IrisNeoForgeBootstrap.class'
        ]
        ModdedArtifactVerifier.verify(artifact, requiredEntries, bukkitCoupledCoreClasses)
        logger.lifecycle("Verified ${artifact.name} packaging, mixin compat, and nested jars")
    }
}

tasks.register('verifyModdedArtifacts') {
    group = 'verification'
    dependsOn('verifyFabricArtifact', 'verifyForgeArtifact', 'verifyNeoforgeArtifact')
}

// Entries the Bukkit artifact only ever reaches by name - NMS binding lookup, the SIMD kernels, the
// instrumentation agent, the JarScanner-driven command and service discovery, the Matter codec - plus
// the two plugin descriptors and the slimjar manifests. Nothing in the reference graph points at
// them, so a shadowJar exclude that drops one is silent until a server hits that path.
File commandSourceRoot = layout.projectDirectory.dir('core/src/main/java').asFile
FileTree commandHandlerSources = fileTree(commandSourceRoot) {
    include('art/arcane/iris/command/handlers/**/*.java')
    include('art/arcane/iris/command/context/**/*.java')
    include('art/arcane/iris/command/specialhandlers/**/*.java')
}
List<String> requiredCommandHandlerEntries = commandHandlerSources.files.collect { File source ->
    commandSourceRoot.toPath().relativize(source.toPath()).toString()
        .replace(File.separator, '/').replaceAll(/\.java$/, '.class')
}.sort()
FileTree mantleComponentSources = fileTree(commandSourceRoot) {
    include('art/arcane/iris/generation/mantle/**/*.java')
}
List<String> requiredMantleComponentEntries = mantleComponentSources.files.findAll { File source ->
    source.getText('UTF-8') =~ /(?m)^\s*@ComponentFlag\b/
}.collect { File source ->
    commandSourceRoot.toPath().relativize(source.toPath()).toString()
        .replace(File.separator, '/').replaceAll(/\.java$/, '.class')
}.sort()
List<String> requiredBukkitArtifactEntries = [
    'META-INF/iris/generation-kernels/catalog.tsv',
    'META-INF/iris/generation-kernels/abi-1.revision',
    'plugin.yml',
    'paper-plugin.yml',
    'slimjar.dat',
    'slimjar-resolutions.dat',
    'iris-language-source.properties',
    'agent.jar',
    'art/arcane/iris/Iris.class',
    'art/arcane/iris/IrisBootstrap.class',
    'art/arcane/iris/platform/bukkit/nms/INMS.class',
    'art/arcane/iris/platform/bukkit/nms/v26_2_R1/NMSBinding.class',
    'art/arcane/iris/platform/bukkit/nms/v1X/NMSBinding1X.class',
    'art/arcane/iris/platform/generation/PlatformChunkGenerator.class',
    'art/arcane/iris/world/lifecycle/WorldLifecycleStaging.class',
    'art/arcane/iris/generation/simd/VectorSimdKernels.class',
    'art/arcane/iris/platform/agent/Agent.class',
    'art/arcane/iris/platform/bootstrap/getHardware.class',
    'art/arcane/volmlib/util/io/JarScanner.class',
    'art/arcane/volmlib/util/director/runtime/DirectorRuntimeEngine.class',
    'art/arcane/volmlib/util/mantle/io/Lz4IOWorkerCodecSupport.class',
    'art/arcane/volmlib/util/matter/Matter.class'
] + requiredCommandHandlerEntries + requiredMantleComponentEntries

tasks.register('verifyBukkitArtifact') {
    group = 'verification'
    dependsOn('jar')
    File artifact = bukkitArtifact
    inputs.file(artifact)
    inputs.files(commandHandlerSources)
    inputs.files(mantleComponentSources)
    doLast {
        BukkitArtifactVerifier.verify(
                artifact,
                requiredBukkitArtifactEntries,
                16,
                runtimeDownloadedPrefixes)
        logger.lifecycle("Verified ${artifact.name} packaging and class reference graph")
    }
}

tasks.named('buildBukkit').configure {
    dependsOn('verifyBukkitArtifact')
}

tasks.named('iris').configure {
    dependsOn('verifyBukkitArtifact')
}

tasks.named('buildFabric').configure {
    dependsOn('verifyFabricArtifact')
}

tasks.named('buildForge').configure {
    dependsOn('verifyForgeArtifact')
}

tasks.named('buildNeoforge').configure {
    dependsOn('verifyNeoforgeArtifact')
}

tasks.register('buildAllToOut') {
    group = 'iris'
    dependsOn('buildBukkit', 'buildFabric', 'buildForge', 'buildNeoforge', ':spi:jar')
    doLast {
        File[] jars = pluginOutDirectory.listFiles((java.io.FileFilter) { File f -> f.name.startsWith('Iris v') && f.name.endsWith('.jar') })
        println('')
        println('=== Iris buildAllToOut -> ' + pluginOutDirectory + ' ===')
        if (jars != null) {
            jars.sort { it.name }.each { File f ->
                println(String.format('  %-60s %8d KB', f.name, (long) (f.length() / 1024)))
            }
        }
    }
}

tasks.register('buildAll') {
    group = 'iris'
    outputs.upToDateWhen { false }
    dependsOn('iris', 'verifyModdedArtifacts', 'buildAllToOut')
    Map<String, List<Object>> consumerDrops = [
        (bukkitConsumerPath)  : ['Iris.jar', consumerBukkitArtifact],
        (fabricConsumerPath)  : ['Iris-Fabric.jar', fabricArtifact],
        (forgeConsumerPath)   : ['Iris-Forge.jar', forgeArtifact],
        (neoForgeConsumerPath): ['Iris-Neoforge.jar', neoForgeArtifact]
    ]
    doLast {
        consumerDrops.each { String consumerPath, List<Object> drop ->
            String keep = (String) drop.get(0)
            File source = (File) drop.get(1)
            irisFileOperations.fileSystemOperations.delete { DeleteSpec spec ->
                consumerDrops.values().each { List<Object> other ->
                    String name = (String) other.get(0)
                    if (name != keep) {
                        spec.delete(new File(consumerPath, name))
                    }
                }
            }
            irisFileOperations.fileSystemOperations.copy { CopySpec spec ->
                spec.from(source)
                spec.into(consumerPath)
                spec.rename { String ignored -> keep }
            }
        }
        println('')
        println("=== Iris buildAll -> ${consumerLocation} ===")
        println("  ${bukkitConsumerPath}/Iris.jar")
        println("  ${fabricConsumerPath}/Iris-Fabric.jar")
        println("  ${forgeConsumerPath}/Iris-Forge.jar")
        println("  ${neoForgeConsumerPath}/Iris-Neoforge.jar")
    }
}

tasks.register('irisDev', Copy) {
    group = 'iris'
    from(project(':core').layout.buildDirectory.files('libs/core-javadoc.jar', 'libs/core-sources.jar'))
    rename { String fileName -> fileName.replace('core', "Iris-${project.version}") }
    into(layout.buildDirectory)
    dependsOn(':core:sourcesJar')
    dependsOn(':core:javadocJar')
}

configurations.configureEach {
    resolutionStrategy.cacheChangingModulesFor(0, 'seconds')
    resolutionStrategy.cacheDynamicVersionsFor(0, 'seconds')
}

allprojects {
    apply plugin: 'java'

    java {
        toolchain {
            languageVersion = JavaLanguageVersion.of(25)
        }
    }

    repositories {
        if (useMavenLocal) {
            mavenLocal()
        }
        mavenCentral()
        maven { url = uri('https://repo.papermc.io/repository/maven-public/') }
        maven { url = uri('https://repo.codemc.org/repository/maven-public/') }

        maven {
            url = uri('https://jitpack.io')
            content { includeGroupByRegex('com\\.github\\..*') }
        } // score
        maven {
            url = uri('https://repo.auxilor.io/repository/maven-releases/')
            content { includeGroupByRegex('com\\.willfp(\\..*)?') }
        } // eco
        maven {
            url = uri('https://repo.nexomc.com/releases/')
            content {
                includeGroup('com.nexomc')
                includeGroup('team.unnamed')
            }
        } // nexo
        maven {
            url = uri('https://repo.oraxen.com/releases/')
            content { includeGroup('io.th0rgal') }
        }
        maven {
            url = uri('https://repo.extendedclip.com/releases/')
            content { includeGroup('me.clip') }
        } // placeholderapi
        maven {
            url = uri('https://mvn.lumine.io/repository/maven-public/')
            content {
                includeModule('io.lumine', 'Mythic-Dist')
                includeModule('io.lumine', 'MythicCrucible-Dist')
            }
        } // mythic
        maven {
            url = uri('https://nexus.phoenixdevt.fr/repository/maven-public/')
            content {
                includeGroup('net.Indyuce')
                includeModule('io.lumine', 'MythicLib-dist')
            }
        } //MMOItems
        maven {
            url = uri('https://repo.onarandombox.com/content/groups/public/')
            content { includeGroupByRegex('org\\.mvplugins\\.multiverse(\\..*)?') }
        } //Multiverse Core
        maven {
            url = uri('https://repo.momirealms.net/releases/')
            content { includeGroup('net.momirealms') }
        } // CraftEngine
    }

    /**
     * We need parameter meta for the decree command system
     */
    tasks.named('compileJava', JavaCompile).configure {
        options.compilerArgs.add('-parameters')
        options.encoding = 'UTF-8'
        options.debugOptions.debugLevel = 'none'
        options.release.set(25)
    }

    tasks.named('javadoc').configure {
        options.encoding = 'UTF-8'
        options.quiet()
        //options.addStringOption("Xdoclint:none") // TODO: Re-enable this
    }

    tasks.register('sourcesJar', Jar) {
        archiveClassifier.set('sources')
        from(sourceSets.main.allSource)
    }

    tasks.register('javadocJar', Jar) {
        archiveClassifier.set('javadoc')
        from(tasks.named('javadoc').map { it.destinationDir })
    }
}

if (!JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_25)) {
    System.err.println()
    System.err.println('=========================================================================================================')
    System.err.println('You must run gradle on Java 25 or newer. You are using ' + JavaVersion.current())
    System.err.println()
    System.err.println('=== For IDEs ===')
    System.err.println('1. Configure the project for Java 25 toolchain')
    System.err.println('2. Configure the bundled gradle to use Java 25+ in settings')
    System.err.println()
    System.err.println('=== For Command Line (gradlew) ===')
    System.err.println('1. Install JDK 25 from https://adoptium.net/temurin/releases/?version=25')
    System.err.println('2. Set JAVA_HOME environment variable to the new jdk installation folder such as C:\\Program Files\\Java\\jdk-25')
    System.err.println('3. Open a new command prompt window to get the new environment variables if need be.')
    System.err.println('=========================================================================================================')
    System.err.println()
    System.exit(69)
}

pluginPackaging {
    artifacts {
        create('distribution') {
            taskName = 'jar'
            policyName = 'Iris Bukkit'
            stripDirectories = true
            stripLocalVariables = true
            releaseCompression = providers.gradleProperty('compactRelease')
                .map { String value -> value.toBoolean() }
                .getOrElse(!PackagingMode.resolve(providers).development())
            prunePrefixes = ['art/arcane/volmlib/']
            keepPrefixes = ['art/arcane/volmlib/util/matter/slices/']
            shrinkRules = [file('packaging/shrink.pro')]
            shrinkLibraries.from(provider { project(':core').configurations.compileClasspath })
            shrinkLibraries.from(provider { project(':adapters:bukkit:plugin').configurations.compileClasspath })
            shrinkLibraries.from(provider { project(':adapters:bukkit:nms:v26_2_R1').configurations.compileClasspath })
            shrinkRelocations = runtimeDownloadRelocations
        }
    }
}