import groovy.json.JsonSlurper

boolean adapter = rootProject.name.startsWith('iris-')
File irisDirectory = adapter ? new File(settingsDir, '../..').canonicalFile : settingsDir
String minecraftVersion = providers.gradleProperty('minecraftVersion').getOrElse('26.3')
Map<String, Map<String, Object>> modTargets = (Map<String, Map<String, Object>>) new JsonSlurper()
    .parse(new File(irisDirectory, 'gradle/mod-targets.json'))
Map<String, Object> modTarget = modTargets.get(minecraftVersion)
if (modTarget == null) {
    throw new GradleException("Unsupported Iris mod target ${minecraftVersion}; choose ${modTargets.keySet().join(', ')}")
}
String runtimeJava = providers.gradleProperty('irisRuntimeJava').getOrElse(modTarget.java.toString())
String variant = adapter ? "minecraft${minecraftVersion}-java${runtimeJava}" : "java${runtimeJava}"
File projectCacheRoot = gradle.startParameter.projectCacheDir ?: new File(settingsDir, '.gradle')
gradle.startParameter.projectCacheDir = new File(projectCacheRoot, variant)

String runtimeOutputVariant = runtimeJava == '21' ? 'java21/' : ''
if (adapter) {
    runtimeOutputVariant = "modded/${rootProject.name}/${variant}/"
} else if (gradle.parent != null && gradle.parent.extensions.extraProperties.has('irisRuntimeOutputVariant')) {
    runtimeOutputVariant = gradle.parent.extensions.extraProperties.get('irisRuntimeOutputVariant').toString()
}
gradle.extensions.extraProperties.set('irisRuntimeOutputVariant', runtimeOutputVariant)