package runtime

// BuildDeployArchive creates a deployment archive for a given language and code.
// For Node.js, it creates a zip with an ESM wrapper.
// For script languages (PHP, Ruby), it creates a zip with the correct entrypoint filename.
// For others, it returns the code as is.
func BuildDeployArchive(lang, code string) ([]byte, error) {
	switch lang {
	case "nodejs":
		return BuildJSDeployZip(code)
	case "php":
		return BuildScriptZip(code, "main.php")
	case "ruby":
		return BuildScriptZip(code, "handler.rb")
	case "python", "go", "perl": // Go is a special case handled in CreateFunction, but for archive purposes it's just the source.
		return []byte(code), nil
	default:
		// Allow unknown languages but treat them as simple scripts.
		// The environment itself will fail later if the language is truly unsupported.
		return []byte(code), nil
	}
}