build.gradle

plugins {
	id "com.github.breadmoirai.github-release" version "2.2.12"
	id "com.matthewprenger.cursegradle" version "1.4.0"
	id "com.modrinth.minotaur" version "2.+"
}

import okhttp3.OkHttpClient
import java.util.concurrent.TimeUnit

def runCommand(cmd) {
	def commitHashProc = cmd.execute(null, file("${projectDir}"))
	commitHashProc.waitFor()
	if(commitHashProc.exitValue() == 0){
		def commitHash = commitHashProc.text.trim()

		return commitHash
	} else {
		println commitHashProc.err.text
		println(cmd + " exited with non-zero return value")
		return null
	}
}

def getCommitVersion() {
	def ver = null

	def versionPath = "version.txt"
	if(file(versionPath).isFile()) {
		ver = file(versionPath).text
	} else {
		ver = runCommand("git describe --tags --dirty") ?: "UNKNOWN-" + runCommand("git describe --always --dirty") ?: "UNKNOWN"
	}

	ver = ver.trim()
	if(ver.charAt(0) == 'v') {
		ver = ver.substring(1)
	}

	return ver
}

def buildVersion = getCommitVersion()
def changeLogFile = new File("${projectDir}/changelog.md")
def changeLog = changeLogFile.exists() ? changeLogFile.getText('UTF-8') : ""

def readConfigs() {
	def configs = [:]
	file('.').eachFileMatch(groovy.io.FileType.FILES, ~/publish-.*\.properties/, {
		def props = new Properties()
		it.withInputStream { props.load(it) }
		def name = it.name.split("\\.properties")[0].split("-")[1]
		configs[name] = props
	})
	return configs
}

ext.configs = readConfigs()
ext.gameVersions = configs.keySet()

ext.githubToken = System.getenv("GITHUB_TOKEN")
ext.curseToken = System.getenv("CURSEFORGE_TOKEN")
ext.modrinthToken = System.getenv("MODRINTH_TOKEN")

def debugPublish = project.hasProperty("debugPublish")

def useVPrefixForTag = project.hasProperty("useVPrefixForTag") && project.useVPrefixForTag.toBoolean()

task build {}
task assemble {}

if(githubToken != null){
	githubRelease {
		token project.githubToken // This is your personal access token with Repo permissions
							 // You get this from your user settings > developer settings > Personal Access Tokens
		owner project.githubOwner // default is the last part of your group. Eg group: "com.github.breadmoirai" => owner: "breadmoirai"
		repo project.githubRepo // by default this is set to your project name
		tagName ((useVPrefixForTag ? "v" : "") + "${buildVersion}") // by default this is set to "v${project.version}"
		targetCommitish "master" // by default this is set to "master"
		releaseName "${buildVersion}"
		body changeLog // by default this is empty
		draft false // by default this is false
		prerelease false // by default this is false
		releaseAssets getFiles() // this points to which files you want to upload as assets with your release

		overwrite false // by default false; if set to true, will delete an existing release with the same tag and name
		dryRun debugPublish // by default false; you can use this to see what actions would be taken without making a release
		apiEndpoint "https://api.github.com" // should only change for github enterprise users
		client new OkHttpClient.Builder()
			.writeTimeout(5, TimeUnit.MINUTES)
			.readTimeout(5, TimeUnit.MINUTES)
			.build() // Added because I kept getting SocketTimeoutExceptions
	}
}

def getMainFile(files) {
	def shortest = null
	files.each {
		if (shortest == null || it.name.length() < shortest.name.length()) {
			shortest = it
		}
	}
	return shortest
}

task publishCurseForge {}
task publishModrinth {}

if(curseToken != null) {
	project.gameVersions.forEach {
		task("publishCurseForge-$it", type: GradleBuild) {
			tasks = ["curseforge"]
			startParameter.projectProperties = gradle.startParameter.projectProperties + [gameVersion: it]
		}
		publishCurseForge.dependsOn "publishCurseForge-$it"
	}
}

if(modrinthToken != null) {
	project.gameVersions.forEach {
		task("publishModrinth-$it", type: GradleBuild) {
			tasks = ["modrinth"]
			startParameter.projectProperties = gradle.startParameter.projectProperties + [gameVersion: it]
		}
		publishModrinth.dependsOn "publishModrinth-$it"
	}
}

gameVersions.each {
	def gameVersion = it
	def files = getFiles(gameVersion)
	def mainFile = getMainFile(files)
	def extraFiles = files - mainFile

	if(debugPublish) {
		println("Main file: " + mainFile)
		println("Additional files: " + extraFiles)
	}

	if(curseToken != null) {
		curseforge {
			apiKey = project.curseToken
			project {
				id = project.curseID
				changelogType = 'markdown'
				changelog = changeLog
				releaseType = 'release'
				addGameVersion gameVersion
				addGameVersion "Forge"

				mainArtifact(mainFile) {
					displayName = "$releaseName $buildVersion"

					relations {
						configs[gameVersion]['curseForgeRelations'].split(';').each {
							def kv = it.split(':')
							def k = kv[0]
							def v = kv[1]

							if (k == 'requiredDependency') {
								requiredDependency v
							} else if (k == 'embeddedLibrary') {
								embeddedLibrary v
							} else if (k == 'optionalDependency') {
								optionalDependency v
							} else if (k == 'tool') {
								tool v
							} else if (k == 'incompatible') {
								incompatible v
							} else {
								throw new IllegalArgumentException(k)
							}
						}
					}
				}
				extraFiles.each { addArtifact(it) }
			}
			options {
				debug = debugPublish
				javaIntegration = false
				forgeGradleIntegration = false
				javaVersionAutoDetect = false
			}
		}
	}
	
	if(modrinthToken != null) {
		modrinth {
			token = project.modrinthToken
			projectId = project.modrinthID
			versionNumber = "$gameVersion-$buildVersion"
			versionName = "$releaseName $buildVersion"
			uploadFile = mainFile
			gameVersions = [gameVersion]
			additionalFiles = extraFiles
			loaders = ['forge']
			changelog = changeLog
			detectLoaders = false
			debugMode = debugPublish
			dependencies {
				// TODO
			}
		}
	}
}

def getFiles(ver) {
	def files = []
	new File('.', configs[ver]['buildPath']).eachFile(groovy.io.FileType.FILES, {
		if(!(it.name.endsWith("-sources.jar") || it.name.endsWith("-dev.jar"))){
			files << it
		}
	})
	return files
}

def getFiles() {
	def files = []
	project.gameVersions.each {
		files += getFiles(it)
	}
	return files
}