package packets

import "fmt"

// ValidateCRC validates packet CRC
func ValidateCRC(buffer []byte, key uint32) bool {
	// TODO: Implement CRC validation
	return true
}

// Compress compresses packet data using zlib
func Compress(src []byte) ([]byte, error) {
	// TODO: Implement zlib compression
	return src, nil
}

// Decompress decompresses packet data using zlib
func Decompress(src []byte) ([]byte, error) {
	// TODO: Implement zlib decompression
	return src, nil
}

// ChatEncode encodes chat data
func ChatEncode(buffer []byte, encodeKey int) {
	// TODO: Implement chat encoding
}

// ChatDecode decodes chat data
func ChatDecode(buffer []byte, decodeKey int) {
	// TODO: Implement chat decoding
}

// IsProtocolPacket checks if buffer contains a valid protocol packet
func IsProtocolPacket(buffer []byte, trimCRC bool) bool {
	// TODO: Implement protocol packet validation
	return len(buffer) >= 2
}

// Helper function to convert uint32 IP to string
func longToIP(ip uint32) string {
	return fmt.Sprintf("%d.%d.%d.%d",
		byte(ip>>24), byte(ip>>16), byte(ip>>8), byte(ip))
}