package object

import (
	"fmt"
)

// BinaryOpError is an binary operation error usually resulting from mismatched types
type BinaryOpError struct {
	left, right Object
	op          string
}

func (e BinaryOpError) Error() string {
	return fmt.Sprintf("unsupported types for binary operation: %s %s %s %s %s", e.left.Type(), e.left.Inspect(), e.op, e.right.Type(), e.right.Inspect())
}

// NewBinaryOpError returns a new BinaryOpError
func NewBinaryOpError(left, right Object, op string) BinaryOpError {
	return BinaryOpError{left, right, op}
}

// DivisionByZeroError is an error returned when dividing by zero
type DivisionByZeroError struct {
	left Object
}

func (e DivisionByZeroError) Error() string {
	return fmt.Sprintf("cannot divide %s by zero", e.left)
}

// NewDivisionByZeroError returns a new DivisionByZeroError
func NewDivisionByZeroError(left Object) DivisionByZeroError {
	return DivisionByZeroError{left}
}