// Package reference is deprecated, and has moved to github.com/distribution/reference.
//
// Deprecated: use github.com/distribution/reference instead.
package reference

import (
	"github.com/distribution/reference"
	"github.com/opencontainers/go-digest"
)

const (
	// NameTotalLengthMax is the maximum total number of characters in a repository name.
	//
	// Deprecated: use [reference.NameTotalLengthMax].
	NameTotalLengthMax = reference.NameTotalLengthMax
)

var (
	// ErrReferenceInvalidFormat represents an error while trying to parse a string as a reference.
	//
	// Deprecated: use [reference.ErrReferenceInvalidFormat].
	ErrReferenceInvalidFormat = reference.ErrReferenceInvalidFormat

	// ErrTagInvalidFormat represents an error while trying to parse a string as a tag.
	//
	// Deprecated: use [reference.ErrTagInvalidFormat].
	ErrTagInvalidFormat = reference.ErrTagInvalidFormat

	// ErrDigestInvalidFormat represents an error while trying to parse a string as a tag.
	//
	// Deprecated: use [reference.ErrDigestInvalidFormat].
	ErrDigestInvalidFormat = reference.ErrDigestInvalidFormat

	// ErrNameContainsUppercase is returned for invalid repository names that contain uppercase characters.
	//
	// Deprecated: use [reference.ErrNameContainsUppercase].
	ErrNameContainsUppercase = reference.ErrNameContainsUppercase

	// ErrNameEmpty is returned for empty, invalid repository names.
	//
	// Deprecated: use [reference.ErrNameEmpty].
	ErrNameEmpty = reference.ErrNameEmpty

	// ErrNameTooLong is returned when a repository name is longer than NameTotalLengthMax.
	//
	// Deprecated: use [reference.ErrNameTooLong].
	ErrNameTooLong = reference.ErrNameTooLong

	// ErrNameNotCanonical is returned when a name is not canonical.
	//
	// Deprecated: use [reference.ErrNameNotCanonical].
	ErrNameNotCanonical = reference.ErrNameNotCanonical
)

// Reference is an opaque object reference identifier that may include
// modifiers such as a hostname, name, tag, and digest.
//
// Deprecated: use [reference.Reference].
type Reference = reference.Reference

// Field provides a wrapper type for resolving correct reference types when
// working with encoding.
//
// Deprecated: use [reference.Field].
type Field = reference.Field

// AsField wraps a reference in a Field for encoding.
//
// Deprecated: use [reference.AsField].
func AsField(ref reference.Reference) reference.Field {
	return reference.AsField(ref)
}

// Named is an object with a full name
//
// Deprecated: use [reference.Named].
type Named = reference.Named

// Tagged is an object which has a tag
//
// Deprecated: use [reference.Tagged].
type Tagged = reference.Tagged

// NamedTagged is an object including a name and tag.
//
// Deprecated: use [reference.NamedTagged].
type NamedTagged reference.NamedTagged

// Digested is an object which has a digest
// in which it can be referenced by
//
// Deprecated: use [reference.Digested].
type Digested reference.Digested

// Canonical reference is an object with a fully unique
// name including a name with domain and digest
//
// Deprecated: use [reference.Canonical].
type Canonical reference.Canonical

// Domain returns the domain part of the [Named] reference.
//
// Deprecated: use [reference.Domain].
func Domain(named reference.Named) string {
	return reference.Domain(named)
}

// Path returns the name without the domain part of the [Named] reference.
//
// Deprecated: use [reference.Path].
func Path(named reference.Named) (name string) {
	return reference.Path(named)
}

// SplitHostname splits a named reference into a
// hostname and name string. If no valid hostname is
// found, the hostname is empty and the full value
// is returned as name
//
// Deprecated: Use [reference.Domain] or [reference.Path].
func SplitHostname(named reference.Named) (string, string) {
	return reference.SplitHostname(named)
}

// Parse parses s and returns a syntactically valid Reference.
// If an error was encountered it is returned, along with a nil Reference.
//
// Deprecated: use [reference.Parse].
func Parse(s string) (reference.Reference, error) {
	return reference.Parse(s)
}

// ParseNamed parses s and returns a syntactically valid reference implementing
// the Named interface. The reference must have a name and be in the canonical
// form, otherwise an error is returned.
// If an error was encountered it is returned, along with a nil Reference.
//
// Deprecated: use [reference.ParseNamed].
func ParseNamed(s string) (reference.Named, error) {
	return reference.ParseNamed(s)
}

// WithName returns a named object representing the given string. If the input
// is invalid ErrReferenceInvalidFormat will be returned.
//
// Deprecated: use [reference.WithName].
func WithName(name string) (reference.Named, error) {
	return reference.WithName(name)
}

// WithTag combines the name from "name" and the tag from "tag" to form a
// reference incorporating both the name and the tag.
//
// Deprecated: use [reference.WithTag].
func WithTag(name reference.Named, tag string) (reference.NamedTagged, error) {
	return reference.WithTag(name, tag)
}

// WithDigest combines the name from "name" and the digest from "digest" to form
// a reference incorporating both the name and the digest.
//
// Deprecated: use [reference.WithDigest].
func WithDigest(name reference.Named, digest digest.Digest) (reference.Canonical, error) {
	return reference.WithDigest(name, digest)
}

// TrimNamed removes any tag or digest from the named reference.
//
// Deprecated: use [reference.TrimNamed].
func TrimNamed(ref reference.Named) reference.Named {
	return reference.TrimNamed(ref)
}