package lang

import "strconv"

type Int64 int64

type AsInt64 interface {
	Object
	AsInt64() Int64
}

func CastInt64(v any) (int64, bool) {
	switch i := v.(type) {
	case int64:
		return i, true
	case AsInt64:
		return i.AsInt64().V(), true
	default:
		return 0, false
	}
}

func EqualsInt64(i1 AsInt64, i2 any) bool {
	i2, ok := CastInt64(i2)
	return ok && i2 == i1.AsInt64().V()
}

func (i Int64) V() int64 {
	return int64(i)
}

func (i *Int64) P() *int64 {
	return (*int64)(i)
}

func (i Int64) AsInt64() Int64 {
	return i
}

func (i Int64) String() string {
	return strconv.FormatInt(int64(i), 10)
}

func (i Int64) AsObject() Object {
	return i
}

func (i Int64) Equals(e Object) bool {
	return EqualsInt64(i, e)
}

func (i Int64) ToString() String {
	return NewString(i.String())
}

func (i Int64) HashCode() int32 {
	return Hash64(&i)
}

func (i Int64) Compare(t Int64) int {
	switch {
	case i > t:
		return 1
	case i == t:
		return 0
	default:
		return -1
	}
}
