package commontypes

import "strings"

// ExtractBaseType extracts the base type from a SQL type string
// Examples: varchar(100) → varchar, numeric(10,2) → numeric
func ExtractBaseType(sqlType string) string {
	sqlType = strings.ToLower(strings.TrimSpace(sqlType))

	// Remove everything after '('
	if idx := strings.Index(sqlType, "("); idx > 0 {
		sqlType = sqlType[:idx]
	}

	return sqlType
}

// NormalizeType normalizes a SQL type to its base form
// Alias for ExtractBaseType for backwards compatibility
func NormalizeType(sqlType string) string {
	return ExtractBaseType(sqlType)
}