package errors

import "fmt"

// ParameterCountMismatch error is created when the number of parameters doesn't match the function prototype.
type ParameterCountMismatch struct {
	Function      string
	Count         int
	ExpectedCount int
}

// Error generates the string representation.
func (err *ParameterCountMismatch) Error() string {
	if err.Count > err.ExpectedCount {
		return fmt.Sprintf("Too many parameters in '%s' function call", err.Function)
	}

	return fmt.Sprintf("Not enough parameters in '%s' function call", err.Function)
}