ferry.gradle

buildscript {
    repositories {
        maven {
            url "https://plugins.gradle.org/m2/"
        }
    }

    dependencies {
        classpath "net.dumbcode.gradlehook:GradleHook:1.3.1"
        classpath "gradle.plugin.com.matthewprenger:CurseGradle:1.4.0"
        classpath "org.kohsuke:github-api:1.114"
        classpath "org.ajoberstar.grgit:grgit-gradle:4.1.1"
        classpath "gradle.plugin.com.modrinth.minotaur:Minotaur:1.1.0"
    }
}

apply plugin: net.dumbcode.gradlehook.GradleWebhookPlugin
apply plugin: com.matthewprenger.cursegradle.CurseGradlePlugin
apply plugin: org.ajoberstar.grgit.gradle.GrgitPlugin
apply plugin: com.modrinth.minotaur.Minotaur
apply plugin: 'maven-publish'

apply from: 'https://raw.githubusercontent.com/jackassmc/GradleScripts/2.0/fabric-mod.gradle'

version = getVersion()

ext.curseReleaseType = "release"
ext.releaseChangelog = "No Changelog Available"
ext.stabilitySuffix = ""
ext.curseforgeDownloadLink = null
ext.modrinthDownloadLink = null
ext.githubDownloadLink = null
ext.releaseType = project.default_release_type

task generateChangelog {
    def changes = StringBuilder.newInstance()
    if (!project.hasProperty("lastTag") || !project.hasProperty("currentTag")) {
        println "Missing lastTag or currentTag parameters, aborting changelog creation"
        return;
    }
    def lastTag = project.getProperty("lastTag")
    def currentTag = project.getProperty("currentTag")
    def commits = "git log --max-count=$project.changelog_max_commit_search --pretty=format:\"%b\" $lastTag..$currentTag".execute()
    println "Last version: $lastTag"
    println "Current version: $currentTag"

    if (currentTag.contains("-alpha")) {
        releaseType = "alpha"
        curseReleaseType = "alpha"
        stabilitySuffix = " (Alpha)"
    } else if (currentTag.contains("-beta")) {
        releaseType = "beta"
        curseReleaseType = "beta"
        stabilitySuffix = " (Beta)"
    } else if (currentTag.contains("-pre")) {
        releaseType = "pre"
        curseReleaseType = "beta"
        stabilitySuffix = " (Pre-Release)"
    } else if (currentTag.contains("-rc")) {
        releaseType = "rc"
        curseReleaseType = "beta"
        stabilitySuffix = " (Release Candidate)"
    } else if (!currentTag.contains("-")) {
        releaseType = "stable"
    }
    println "Release type: $releaseType"

    commits.in.eachLine { line -> // Loops over the lines the git log command returns
        def processedLine = line.toString()
        if (processedLine.startsWith("\"")) {
            processedLine = processedLine.substring(1)
        }
        if (processedLine.endsWith("\"")) {
            processedLine = processedLine.substring(0, processedLine.length() - 1)
        }
        println "Reading line: $processedLine"

        if (processedLine.startsWith("- ")) {
            println "Adding changelog line:"
            println "  $processedLine"
            if (changes.length() == 0) {
                changes << processedLine
            } else {
                changes << "\n$processedLine"
            }
        }
    }
    commits.err.eachLine { line -> println line }
    commits.waitFor()
    println "Changelog:"
    releaseChangelog = changes.toString()
    if (releaseChangelog.isEmpty()) {
        releaseChangelog = "No Changelog Available"
    }
    println releaseChangelog
}

processResources {
    inputs.property "version", version

    filesMatching("fabric.mod.json") {
        expand "version": project.version
    }
}

curseforge {
    if (System.getenv().CURSEFORGE_TOKEN) {
        apiKey = System.getenv().CURSEFORGE_TOKEN
    } else {
        println "No CURSEFORGE_TOKEN specified"
    }
    project {
        id = project.curseforge_id
        releaseType = curseReleaseType
        project.curseforge_game_versions.split(", ").each {
            String gameVersion -> addGameVersion gameVersion
        }
        changelog = releaseChangelog
        mainArtifact(file("${project.buildDir}/libs/${archivesBaseName}-${version}.jar"))
        mainArtifact.displayName = "$project.project_name v$version for $project.minecraft_version"
        if (!project.curseforge_required_dependencies.isEmpty() || !project.curseforge_optional_dependencies.isEmpty()) {
            relations {
                if (!project.curseforge_required_dependencies.isEmpty()) {
                    project.curseforge_required_dependencies.split(", ").each {
                        String dep -> requiredDependency dep
                    }
                }
                if (!project.curseforge_optional_dependencies.isEmpty()) {
                    project.curseforge_optional_dependencies.split(", ").each {
                        String dep -> optionalDependency dep
                    }
                }
            }
        }
        afterEvaluate {
            uploadTask.dependsOn(remapJar)
        }
    }
    options {
        forgeGradleIntegration = false
    }
}

tasks.getByName("curseforge").doLast {
    def fileId = (tasks.getByName("curseforge$curseforge_id").property("mainArtifact"))['fileID']
    curseforgeDownloadLink = "https://www.curseforge.com/minecraft/mc-mods/$project.curseforge_slug/files/$fileId";
    sendDiscordWebhook()
}

task github {
    onlyIf {
        System.getenv().GITHUB_TOKEN
    }

    doLast {
        def github = org.kohsuke.github.GitHub.connectUsingOAuth(System.getenv().GITHUB_TOKEN as String)
        def repository = github.getRepository(System.getenv().GITHUB_REPOSITORY)

        def releaseBuilder = new org.kohsuke.github.GHReleaseBuilder(repository, project.getProperty("currentTag"))
        releaseBuilder.name("$project.project_name v$version for $project.minecraft_version")
        releaseBuilder.body(releaseChangelog)
        releaseBuilder.commitish(getBranch())
        if (releaseType != "stable") {
            releaseBuilder.prerelease(true)
        }

        def ghRelease = releaseBuilder.create()
        ghRelease.uploadAsset(file("${project.buildDir}/libs/${archivesBaseName}-${version}.jar"), "application/java-archive");
        githubDownloadLink = ghRelease.getHtmlUrl()
        sendDiscordWebhook()
    }
}

// Truncates changelogs for the Discord Webhook
ext.createDiscordChangelog = { fullChangelogUrl ->
    def webhookChangelog = StringBuilder.newInstance()
    def changelogLines = releaseChangelog.split("\n")
    def maxLines = Integer.decode(project.discord_webhook_changelog_line_limit)
    if (changelogLines.length <= maxLines) {
        return releaseChangelog
    } else {
        def lines = 0
        changelogLines.find { line ->
            if (webhookChangelog.length() == 0) {
                webhookChangelog << line
            } else {
                webhookChangelog << "\n$line"
            }
            lines++
            if (lines >= maxLines) {
                webhookChangelog << "\n(+ " + (changelogLines.length - lines) + " more) See [Full Changelog]($fullChangelogUrl)"
                return true;
            }
        }
    }
    return webhookChangelog.toString()
}

void sendDiscordWebhook() {
    println "CurseForge download: $curseforgeDownloadLink"
    println "Modrinth download: $modrinthDownloadLink"
    println "GitHub download: $githubDownloadLink"
    if (curseforgeDownloadLink != null && modrinthDownloadLink != null && githubDownloadLink != null && System.getenv().DISCORD_ANNOUNCEMENT_WEBHOOK) {
        println "Preparing webhook"
        def release_url = curseforgeDownloadLink
        def discordChangelog = createDiscordChangelog(release_url)

        def result = DiscordBuilder.createForm {
            if (project.use_project_username.toBoolean()) {
                avatar_url = project.project_logo
                username = project.project_name
            }
            embed {
                color = Integer.decode(project.project_color)
                author {
                    name = project.project_name + stabilitySuffix
                    url = project.project_url
                }
                thumbnail { url = project.project_logo }
                title = "$project.project_name v$version for $project.minecraft_version Released"
                url = release_url
                field {
                    name = "Changes:"
                    value = discordChangelog
                }
                field {
                    name = "Downloads:"
                    value = "[$curseforge_emote CurseForge]($curseforgeDownloadLink)\n[$modrinth_emote Modrinth]($modrinthDownloadLink)\n[$github_emote GitHub]($githubDownloadLink)"
                }
                footer {
                    text = "A $project.loader_name Mod"
                    icon_url = project.loader_icon
                }
            }
        }.send(System.getenv().DISCORD_ANNOUNCEMENT_WEBHOOK)

        println "Discord Webhook Response: " + result.responseCode
    }
}

String getBranch() {
    def ENV = System.getenv()
    if (ENV.GITHUB_REF) {
        def branch = ENV.GITHUB_REF
        return branch.substring(branch.lastIndexOf("/") + 1)
    }

    if (grgit == null) {
        return "unknown"
    }

    def branch = grgit.branch.current().name
    return branch.substring(branch.lastIndexOf("/") + 1)
}

task publishModrinth(type: com.modrinth.minotaur.TaskModrinthUpload) {
    token = System.getenv().MODRINTH_TOKEN
    projectId = project.modrinth_id
    versionNumber = project.version
    versionName = "$project.project_name v$version for $project.minecraft_version"
    uploadFile = file("${project.buildDir}/libs/${archivesBaseName}-${version}.jar")
    changelog = releaseChangelog
    releaseType = curseReleaseType
    project.modrinth_game_versions.split(", ").each {
        String gameVersion -> addGameVersion gameVersion
    }
    project.modrinth_mod_loaders.split(", ").each {
        String modLoader -> addLoader modLoader
    }
    doLast {
        if (wasUploadSuccessful()) {
            modrinthDownloadLink = "https://modrinth.com/mod/$project.modrinth_slug/version/$uploadInfo.id"
            sendDiscordWebhook()
        }
    }
}

String getVersion() {
    def version = "unknown"
    if (project.hasProperty("currentTag")) {
        return project.currentTag.replace("v", "")
    }
    def branchLines = "git branch --show-current".execute().in.readLines()
    if (!branchLines.isEmpty()) {
        version = branchLines.get(0)
    }

    def tagLines = "git describe --tags --exact-match --abbrev=0".execute().in.readLines()
    def release = false
    if (!tagLines.isEmpty()) {
        def line = tagLines.get(0)
        def regex = /v([0-9].[0-9].[0-9])/
        if (line.matches(regex)) {
            version = (line =~ regex)[0][1] // gets 1st match group of 1st match
            release = true
        }
    }
    if (!release) {
        def lastTag = "git describe --tags --abbrev=0".execute().in.readLines()
        def lastCommit = "git rev-parse --short HEAD".execute().in.readLines()
        if (!lastTag.isEmpty() && !lastCommit.isEmpty()) {
            version = lastTag.get(0) + "+" + version + "." + lastCommit.get(0)
        }
    }
    return version
}

ext.mod = { String localOverrideKey, Object dep ->
    File file = file("../.${localOverrideKey}-local");
    if (file.exists()) {
        dependencies.implementation(dep)
    } else {
        dependencies.modImplementation(dep)
    }
}

ext.includeMod = { String localOverrideKey, Object dep ->
    mod(localOverrideKey, dep)
    dependencies.include(dep)
}

publishing {
    publications {
        mavenJava(MavenPublication) {
            artifact(sourcesJar) {
                builtBy remapSourcesJar
            }

            afterEvaluate {
                artifact remapJar
            }
        }
    }

    setupRepositories(repositories)
}

void setupRepositories(RepositoryHandler repositories) {
    //repositories.mavenLocal() // uncomment for testing
    def ENV = System.getenv()
    if (ENV.MAVEN_URL) {
        repositories.maven {
            url ENV.MAVEN_URL
            credentials {
                username ENV.MAVEN_USERNAME
                password ENV.MAVEN_PASSWORD
            }
        }
    }
}