dupl2

task checkCompileDuplicateClasses {
    group = "Verification"
    description = "Checks for duplicate classes in the compile classpath."

    doLast {
        def classMap = [:]
        def duplicatesFound = false

        // Switching to compileClasspath to mirror what the compiler and JIT see
        configurations.compileClasspath.each { file ->
            if (file.name.endsWith('.jar')) {
                def zip = new java.util.zip.ZipFile(file)
                try {
                    zip.entries().each { entry ->
                        // We only care about .class files
                        if (entry.name.endsWith('.class') && !entry.name.contains('META-INF')) {
                            if (classMap.containsKey(entry.name)) {
                                println "CLASS CONFLICT: ${entry.name}"
                                println "  [Priority] 1. ${classMap[entry.name]}"
                                println "  [Shadowed] 2. ${file.name}"
                                println "--------------------------------------"
                                duplicatesFound = true
                            } else {
                                classMap[entry.name] = file.name
                            }
                        }
                    }
                } finally {
                    zip.close()
                }
            }
        }

        if (duplicatesFound) {
            println "⚠️ WARNING: Duplicate classes found. The JIT will prioritize the JAR listed first (Priority 1)."
        } else {
            println "No compile-time duplicates found! ✅"
        }
    }
}