import groovy.json.JsonSlurper

File irisDirectory = project.name.startsWith('iris-') ? file('../..') : rootDir
String targetMinecraft = providers.gradleProperty('minecraftVersion').getOrElse('26.3')
Map<String, Map<String, Object>> targets = (Map<String, Map<String, Object>>) new JsonSlurper()
    .parse(new File(irisDirectory, 'gradle/mod-targets.json'))
Map<String, Object> target = targets.get(targetMinecraft)
if (target == null) {
    throw new GradleException("Unsupported Iris mod target ${targetMinecraft}; choose ${targets.keySet().join(', ')}")
}
targets.each { String minecraft, Map<String, Object> candidate ->
    candidate.put('overlays', candidate.get('overlays') ?: [minecraft])
}
ext.irisModTarget = target
ext.irisModTargets = targets
if (project.name.startsWith('iris-')) {
    layout.buildDirectory.set(layout.projectDirectory.dir("build/${targetMinecraft}"))
}