stonecutter.gradle.kts

import kotlinx.serialization.ExperimentalSerializationApi
import kotlinx.serialization.encodeToString
import kotlinx.serialization.json.*
import org.gradle.configurationcache.extensions.capitalized
import java.net.URI
import java.net.http.HttpClient
import java.net.http.HttpRequest
import java.net.http.HttpResponse
import java.time.Instant

plugins {
    id("dev.kikugie.stonecutter")
}
stonecutter active "1.21-fabric" /* [SC] DO NOT EDIT */

stonecutter configureEach {
    val currentPlatform = current.project.split('-')[1]
    val platforms = listOf("fabric", "neoforge", "forge").map { it to (currentPlatform == it) }
    consts(platforms)
}

stonecutter registerChiseled tasks.register("buildAllVersions", stonecutter.chiseled) {
    group = "mod"
    ofTask("build")
}

stonecutter registerChiseled tasks.register("releaseAllVersions", stonecutter.chiseled) {
    group = "mod"
    ofTask("releaseMod")
}

private data class Field(val name: String, val value: String, val inline: Boolean)

private data class Embed(
    val title: String, val description: String, val timestamp: String, val color: Int, val fields: List<Field>
)

private data class DiscordWebhook(
    val username: String, val avatarUrl: String, val embeds: List<Embed>
)

val majorVersion = property("mod.major-version").toString()
val betaVersion = property("mod.beta").toString().toInt()
val slug = property("mod.slug").toString()
val repo = property("mod.repo").toString()
val avatar = property("mod.icon-url").toString()
val color = property("mod.color").toString().toInt()
val supportedLoaders = property("mod.supported-loaders").toString().split(',').map {
    it.replaceFirstChar { if (it.isLowerCase()) it.titlecase() else it.toString() }
}
tasks.register("postUpdate") {
    group = "mod"

    val featureVersion = "$majorVersion${if (betaVersion != 0) "-beta$betaVersion" else ""}"

    val url = providers.environmentVariable("DISCORD_WEBHOOK").orNull ?: return@register
    val roleId = providers.environmentVariable("DISCORD_ROLE_ID").orNull ?: return@register
    val changelogText = rootProject.file("changelog.md").readText()

    val webhook = DiscordWebhook(
        username = "${rootProject.name} Release Notifier", avatarUrl = avatar, embeds = listOf(
            Embed(
                title = "v$featureVersion of ${rootProject.name} released!",
                description = "# Changelog\n$changelogText",
                timestamp = Instant.now().toString(),
                color = color,
                fields = listOf(
                    Field(
                        "Supported versions", stonecutter.projects.map { it.property("vers.supportedMcVersions").toString().split(',') }.flatten().toSet().joinToString(), false
                    ),
                    Field(
                        "Supported loaders", supportedLoaders.joinToString(), false
                    ),
                    Field("Modrinth", "https://modrinth.com/mod/$slug", true),
                    Field("GitHub", "https://github.com/$repo", true)
                )
            )
        )
    )

    @OptIn(ExperimentalSerializationApi::class)
    val embedsJson = buildJsonArray {
        webhook.embeds.map { embed ->
            add(buildJsonObject {
                put("title", embed.title)
                put("description", embed.description)
                put("timestamp", embed.timestamp)
                put("color", embed.color)
                putJsonArray("fields") {
                    addAll(embed.fields.map { field ->
                        buildJsonObject {
                            put("name", field.name)
                            put("value", field.value)
                            put("inline", field.inline)
                        }
                    })
                }
            })
        }
    }

    val json = buildJsonObject {
        put("username", webhook.username)
        put("avatar_url", webhook.avatarUrl)
        put("content", "<@&$roleId>")
        put("embeds", embedsJson)
    }

    val jsonString = Json.encodeToString(json)
    HttpClient.newHttpClient().send(
        HttpRequest.newBuilder(URI.create(url)).header("Content-Type", "application/json")
            .POST(HttpRequest.BodyPublishers.ofString(jsonString)).build(), HttpResponse.BodyHandlers.ofString()
    )
}