def scriptName = project.properties['jbang.script.name']

if (scriptName == null) {

throw new IllegalStateException("[ERROR] JBang validator: No jbang.script.name set in properties")

}

def jbangFile = new File(project.basedir, scriptName)

if (!jbangFile.exists()) {

// If a script name was explicitly provided but doesn't exist, fail.

// If using the fallback, we might want to just skip (return true).

throw new IllegalStateException("[ERROR] JBang validator: File not found: " + jbangFile.absolutePath)

}

def expectedVersion = project.version

def groupPrefix = "//DEPS org.a2aproject.sdk:"

def success = true

jbangFile.eachLine { line ->

if (line.trim().startsWith(groupPrefix)) {

def lastColon = line.lastIndexOf(":")

if (lastColon != -1) {

def actualVersion = line.substring(lastColon + 1).trim().tokenize()[0]

if (actualVersion != expectedVersion) {

System.err.println("[ERROR] JBang Version Mismatch in " + scriptName)

System.err.println(" Expected: " + expectedVersion)

System.err.println(" Found: " + actualVersion + " in line: \"" + line.trim() + "\"")

success = false

}

}

}

}

if (!success) {

throw new IllegalStateException("[ERROR] JBang version validation failed")

}