package object

import (
	"bytes"
	"strings"
)

// Array is the array literal type that holds a slice of Object(s)
type Array struct {
	Elements []Object
}

func (ao *Array) Type() ObjectType {
	return ARRAY_OBJ
}
func (ao *Array) Inspect() string {
	var out bytes.Buffer

	var elements []string
	for _, e := range ao.Elements {
		elements = append(elements, e.Inspect())
	}

	out.WriteString("[")
	out.WriteString(strings.Join(elements, ", "))
	out.WriteString("]")

	return out.String()
}
func (ao *Array) String() string {
	return ao.Inspect()
}
func (ao *Array) Equal(other Object) bool {
	if obj, ok := other.(*Array); ok {
		if len(ao.Elements) != len(obj.Elements) {
			return false
		}
		for i, el := range ao.Elements {
			cmp, ok := el.(Comparable)
			if !ok {
				return false
			}
			if !cmp.Equal(obj.Elements[i]) {
				return false
			}
		}

		return true
	}
	return false
}