package authz

import (
	"fmt"
	"strings"
)

func BuildINClause(column string, codes []string) string {
	if len(codes) == 0 {
		return "1=0"
	}
	var quoted []string
	for _, c := range codes {
		c = strings.TrimSpace(strings.ToUpper(c))
		if c == "" {
			continue
		}
		quoted = append(quoted, "'"+c+"'")
	}
	if len(quoted) == 0 {
		return "1=0"
	}
	return fmt.Sprintf("%s IN (%s)", column, strings.Join(quoted, ","))
}