package dbx

import (
	"strings"

	"github.com/go-jet/jet/v2/mysql"
)

// StringToFilter processes a string to be used as a filter in an SQL LIKE
// statement. It replaces all spaces with % and adds % to the beginning and
// end of the string.
func StringToFilter(str string) string {
	// Remove any existing leading or trailing % characters
	str = strings.Trim(str, "%")

	// Replace all spaces with % and add % to the beginning and end of the string
	str = strings.ReplaceAll(str, " ", "%")
	str = "%" + str + "%"

	return str
}

// ExprID converts a list of uint64 values to a list of mysql.Expression values
func ExprID(ids []uint64) []mysql.Expression {
	expressions := make([]mysql.Expression, len(ids))
	for i, id := range ids {
		expressions[i] = mysql.Uint64(id)
	}
	return expressions
}

// ExprEnum converts a list of uint8 values to a list of mysql.Expression values
func ExprEnum(enums []uint8) []mysql.Expression {
	expressions := make([]mysql.Expression, len(enums))
	for i, enum := range enums {
		expressions[i] = mysql.Uint8(enum)
	}
	return expressions
}