// Code generated by astool. DO NOT EDIT.

package propertycanlike

import (
	vocab "codeberg.org/superseriousbusiness/activity/streams/vocab"
	"fmt"
	"net/url"
)

// GoToSocialCanLikePropertyIterator is an iterator for a property. It is
// permitted to be a single nilable value type.
type GoToSocialCanLikePropertyIterator struct {
	gotosocialCanLikeMember vocab.GoToSocialCanLike
	unknown                 interface{}
	iri                     *url.URL
	alias                   string
	myIdx                   int
	parent                  vocab.GoToSocialCanLikeProperty
}

// NewGoToSocialCanLikePropertyIterator creates a new GoToSocialCanLike property.
func NewGoToSocialCanLikePropertyIterator() *GoToSocialCanLikePropertyIterator {
	return &GoToSocialCanLikePropertyIterator{alias: ""}
}

// deserializeGoToSocialCanLikePropertyIterator creates an iterator from an
// element that has been unmarshalled from a text or binary format.
func deserializeGoToSocialCanLikePropertyIterator(i interface{}, aliasMap map[string]string) (*GoToSocialCanLikePropertyIterator, error) {
	alias := ""
	if a, ok := aliasMap["https://gotosocial.org/ns"]; ok {
		alias = a
	}
	if s, ok := i.(string); ok {
		u, err := url.Parse(s)
		// If error exists, don't error out -- skip this and treat as unknown string ([]byte) at worst
		// Also, if no scheme exists, don't treat it as a URL -- net/url is greedy
		if err == nil && len(u.Scheme) > 0 {
			this := &GoToSocialCanLikePropertyIterator{
				alias: alias,
				iri:   u,
			}
			return this, nil
		}
	}
	if m, ok := i.(map[string]interface{}); ok {
		if v, err := mgr.DeserializeCanLikeGoToSocial()(m, aliasMap); err == nil {
			this := &GoToSocialCanLikePropertyIterator{
				alias:                   alias,
				gotosocialCanLikeMember: v,
			}
			return this, nil
		}
	}
	this := &GoToSocialCanLikePropertyIterator{
		alias:   alias,
		unknown: i,
	}
	return this, nil
}

// Get returns the value of this property. When IsGoToSocialCanLike returns false,
// Get will return any arbitrary value.
func (this GoToSocialCanLikePropertyIterator) Get() vocab.GoToSocialCanLike {
	return this.gotosocialCanLikeMember
}

// GetIRI returns the IRI of this property. When IsIRI returns false, GetIRI will
// return any arbitrary value.
func (this GoToSocialCanLikePropertyIterator) GetIRI() *url.URL {
	return this.iri
}

// GetType returns the value in this property as a Type. Returns nil if the value
// is not an ActivityStreams type, such as an IRI or another value.
func (this GoToSocialCanLikePropertyIterator) GetType() vocab.Type {
	if this.IsGoToSocialCanLike() {
		return this.Get()
	}

	return nil
}

// HasAny returns true if the value or IRI is set.
func (this GoToSocialCanLikePropertyIterator) HasAny() bool {
	return this.IsGoToSocialCanLike() || this.iri != nil
}

// IsGoToSocialCanLike returns true if this property is set and not an IRI.
func (this GoToSocialCanLikePropertyIterator) IsGoToSocialCanLike() bool {
	return this.gotosocialCanLikeMember != nil
}

// IsIRI returns true if this property is an IRI.
func (this GoToSocialCanLikePropertyIterator) IsIRI() bool {
	return this.iri != nil
}

// JSONLDContext returns the JSONLD URIs required in the context string for this
// property and the specific values that are set. The value in the map is the
// alias used to import the property's value or values.
func (this GoToSocialCanLikePropertyIterator) JSONLDContext() map[string]string {
	m := map[string]string{"https://gotosocial.org/ns": this.alias}
	var child map[string]string
	if this.IsGoToSocialCanLike() {
		child = this.Get().JSONLDContext()
	}
	/*
	   Since the literal maps in this function are determined at
	   code-generation time, this loop should not overwrite an existing key with a
	   new value.
	*/
	for k, v := range child {
		m[k] = v
	}
	return m
}

// KindIndex computes an arbitrary value for indexing this kind of value. This is
// a leaky API detail only for folks looking to replace the go-fed
// implementation. Applications should not use this method.
func (this GoToSocialCanLikePropertyIterator) KindIndex() int {
	if this.IsGoToSocialCanLike() {
		return 0
	}
	if this.IsIRI() {
		return -2
	}
	return -1
}

// LessThan compares two instances of this property with an arbitrary but stable
// comparison. Applications should not use this because it is only meant to
// help alternative implementations to go-fed to be able to normalize
// nonfunctional properties.
func (this GoToSocialCanLikePropertyIterator) LessThan(o vocab.GoToSocialCanLikePropertyIterator) bool {
	// LessThan comparison for if either or both are IRIs.
	if this.IsIRI() && o.IsIRI() {
		return this.iri.String() < o.GetIRI().String()
	} else if this.IsIRI() {
		// IRIs are always less than other values, none, or unknowns
		return true
	} else if o.IsIRI() {
		// This other, none, or unknown value is always greater than IRIs
		return false
	}
	// LessThan comparison for the single value or unknown value.
	if !this.IsGoToSocialCanLike() && !o.IsGoToSocialCanLike() {
		// Both are unknowns.
		return false
	} else if this.IsGoToSocialCanLike() && !o.IsGoToSocialCanLike() {
		// Values are always greater than unknown values.
		return false
	} else if !this.IsGoToSocialCanLike() && o.IsGoToSocialCanLike() {
		// Unknowns are always less than known values.
		return true
	} else {
		// Actual comparison.
		return this.Get().LessThan(o.Get())
	}
}

// Name returns the name of this property: "GoToSocialCanLike".
func (this GoToSocialCanLikePropertyIterator) Name() string {
	if len(this.alias) > 0 {
		return this.alias + ":" + "GoToSocialCanLike"
	} else {
		return "GoToSocialCanLike"
	}
}

// Next returns the next iterator, or nil if there is no next iterator.
func (this GoToSocialCanLikePropertyIterator) Next() vocab.GoToSocialCanLikePropertyIterator {
	if this.myIdx+1 >= this.parent.Len() {
		return nil
	} else {
		return this.parent.At(this.myIdx + 1)
	}
}

// Prev returns the previous iterator, or nil if there is no previous iterator.
func (this GoToSocialCanLikePropertyIterator) Prev() vocab.GoToSocialCanLikePropertyIterator {
	if this.myIdx-1 < 0 {
		return nil
	} else {
		return this.parent.At(this.myIdx - 1)
	}
}

// Set sets the value of this property. Calling IsGoToSocialCanLike afterwards
// will return true.
func (this *GoToSocialCanLikePropertyIterator) Set(v vocab.GoToSocialCanLike) {
	this.clear()
	this.gotosocialCanLikeMember = v
}

// SetIRI sets the value of this property. Calling IsIRI afterwards will return
// true.
func (this *GoToSocialCanLikePropertyIterator) SetIRI(v *url.URL) {
	this.clear()
	this.iri = v
}

// SetType attempts to set the property for the arbitrary type. Returns an error
// if it is not a valid type to set on this property.
func (this *GoToSocialCanLikePropertyIterator) SetType(t vocab.Type) error {
	if v, ok := t.(vocab.GoToSocialCanLike); ok {
		this.Set(v)
		return nil
	}

	return fmt.Errorf("illegal type to set on GoToSocialCanLike property: %T", t)
}

// clear ensures no value of this property is set. Calling IsGoToSocialCanLike
// afterwards will return false.
func (this *GoToSocialCanLikePropertyIterator) clear() {
	this.unknown = nil
	this.iri = nil
	this.gotosocialCanLikeMember = nil
}

// serialize converts this into an interface representation suitable for
// marshalling into a text or binary format. Applications should not need this
// function as most typical use cases serialize types instead of individual
// properties. It is exposed for alternatives to go-fed implementations to use.
func (this GoToSocialCanLikePropertyIterator) serialize() (interface{}, error) {
	if this.IsGoToSocialCanLike() {
		return this.Get().Serialize()
	} else if this.IsIRI() {
		return this.iri.String(), nil
	}
	return this.unknown, nil
}

// GoToSocialCanLikeProperty is the non-functional property "canLike". It is
// permitted to have one or more values, and of different value types.
type GoToSocialCanLikeProperty struct {
	properties []*GoToSocialCanLikePropertyIterator
	alias      string
}

// DeserializeCanLikeProperty creates a "canLike" property from an interface
// representation that has been unmarshalled from a text or binary format.
func DeserializeCanLikeProperty(m map[string]interface{}, aliasMap map[string]string) (vocab.GoToSocialCanLikeProperty, error) {
	alias := ""
	if a, ok := aliasMap["https://gotosocial.org/ns"]; ok {
		alias = a
	}
	propName := "canLike"
	if len(alias) > 0 {
		propName = fmt.Sprintf("%s:%s", alias, "canLike")
	}
	i, ok := m[propName]

	if ok {
		this := &GoToSocialCanLikeProperty{
			alias:      alias,
			properties: []*GoToSocialCanLikePropertyIterator{},
		}
		if list, ok := i.([]interface{}); ok {
			for _, iterator := range list {
				if p, err := deserializeGoToSocialCanLikePropertyIterator(iterator, aliasMap); err != nil {
					return this, err
				} else if p != nil {
					this.properties = append(this.properties, p)
				}
			}
		} else {
			if p, err := deserializeGoToSocialCanLikePropertyIterator(i, aliasMap); err != nil {
				return this, err
			} else if p != nil {
				this.properties = append(this.properties, p)
			}
		}
		// Set up the properties for iteration.
		for idx, ele := range this.properties {
			ele.parent = this
			ele.myIdx = idx
		}
		return this, nil
	}
	return nil, nil
}

// NewGoToSocialCanLikeProperty creates a new canLike property.
func NewGoToSocialCanLikeProperty() *GoToSocialCanLikeProperty {
	return &GoToSocialCanLikeProperty{alias: ""}
}

// AppendGoToSocialCanLike appends a CanLike value to the back of a list of the
// property "canLike". Invalidates iterators that are traversing using Prev.
func (this *GoToSocialCanLikeProperty) AppendGoToSocialCanLike(v vocab.GoToSocialCanLike) {
	this.properties = append(this.properties, &GoToSocialCanLikePropertyIterator{
		alias:                   this.alias,
		gotosocialCanLikeMember: v,
		myIdx:                   this.Len(),
		parent:                  this,
	})
}

// AppendIRI appends an IRI value to the back of a list of the property "canLike"
func (this *GoToSocialCanLikeProperty) AppendIRI(v *url.URL) {
	this.properties = append(this.properties, &GoToSocialCanLikePropertyIterator{
		alias:  this.alias,
		iri:    v,
		myIdx:  this.Len(),
		parent: this,
	})
}

// PrependType prepends an arbitrary type value to the front of a list of the
// property "canLike". Invalidates iterators that are traversing using Prev.
// Returns an error if the type is not a valid one to set for this property.
func (this *GoToSocialCanLikeProperty) AppendType(t vocab.Type) error {
	n := &GoToSocialCanLikePropertyIterator{
		alias:  this.alias,
		myIdx:  this.Len(),
		parent: this,
	}
	if err := n.SetType(t); err != nil {
		return err
	}
	this.properties = append(this.properties, n)
	return nil
}

// At returns the property value for the specified index. Panics if the index is
// out of bounds.
func (this GoToSocialCanLikeProperty) At(index int) vocab.GoToSocialCanLikePropertyIterator {
	return this.properties[index]
}

// Begin returns the first iterator, or nil if empty. Can be used with the
// iterator's Next method and this property's End method to iterate from front
// to back through all values.
func (this GoToSocialCanLikeProperty) Begin() vocab.GoToSocialCanLikePropertyIterator {
	if this.Empty() {
		return nil
	} else {
		return this.properties[0]
	}
}

// Empty returns returns true if there are no elements.
func (this GoToSocialCanLikeProperty) Empty() bool {
	return this.Len() == 0
}

// End returns beyond-the-last iterator, which is nil. Can be used with the
// iterator's Next method and this property's Begin method to iterate from
// front to back through all values.
func (this GoToSocialCanLikeProperty) End() vocab.GoToSocialCanLikePropertyIterator {
	return nil
}

// InsertGoToSocialCanLike inserts a CanLike value at the specified index for a
// property "canLike". Existing elements at that index and higher are shifted
// back once. Invalidates all iterators.
func (this *GoToSocialCanLikeProperty) InsertGoToSocialCanLike(idx int, v vocab.GoToSocialCanLike) {
	this.properties = append(this.properties, nil)
	copy(this.properties[idx+1:], this.properties[idx:])
	this.properties[idx] = &GoToSocialCanLikePropertyIterator{
		alias:                   this.alias,
		gotosocialCanLikeMember: v,
		myIdx:                   idx,
		parent:                  this,
	}
	for i := idx; i < this.Len(); i++ {
		(this.properties)[i].myIdx = i
	}
}

// Insert inserts an IRI value at the specified index for a property "canLike".
// Existing elements at that index and higher are shifted back once.
// Invalidates all iterators.
func (this *GoToSocialCanLikeProperty) InsertIRI(idx int, v *url.URL) {
	this.properties = append(this.properties, nil)
	copy(this.properties[idx+1:], this.properties[idx:])
	this.properties[idx] = &GoToSocialCanLikePropertyIterator{
		alias:  this.alias,
		iri:    v,
		myIdx:  idx,
		parent: this,
	}
	for i := idx; i < this.Len(); i++ {
		(this.properties)[i].myIdx = i
	}
}

// PrependType prepends an arbitrary type value to the front of a list of the
// property "canLike". Invalidates all iterators. Returns an error if the type
// is not a valid one to set for this property.
func (this *GoToSocialCanLikeProperty) InsertType(idx int, t vocab.Type) error {
	n := &GoToSocialCanLikePropertyIterator{
		alias:  this.alias,
		myIdx:  idx,
		parent: this,
	}
	if err := n.SetType(t); err != nil {
		return err
	}
	this.properties = append(this.properties, nil)
	copy(this.properties[idx+1:], this.properties[idx:])
	this.properties[idx] = n
	for i := idx; i < this.Len(); i++ {
		(this.properties)[i].myIdx = i
	}
	return nil
}

// JSONLDContext returns the JSONLD URIs required in the context string for this
// property and the specific values that are set. The value in the map is the
// alias used to import the property's value or values.
func (this GoToSocialCanLikeProperty) JSONLDContext() map[string]string {
	m := map[string]string{"https://gotosocial.org/ns": this.alias}
	for _, elem := range this.properties {
		child := elem.JSONLDContext()
		/*
		   Since the literal maps in this function are determined at
		   code-generation time, this loop should not overwrite an existing key with a
		   new value.
		*/
		for k, v := range child {
			m[k] = v
		}
	}
	return m
}

// KindIndex computes an arbitrary value for indexing this kind of value. This is
// a leaky API method specifically needed only for alternate implementations
// for go-fed. Applications should not use this method. Panics if the index is
// out of bounds.
func (this GoToSocialCanLikeProperty) KindIndex(idx int) int {
	return this.properties[idx].KindIndex()
}

// Len returns the number of values that exist for the "canLike" property.
func (this GoToSocialCanLikeProperty) Len() (length int) {
	return len(this.properties)
}

// Less computes whether another property is less than this one. Mixing types
// results in a consistent but arbitrary ordering
func (this GoToSocialCanLikeProperty) Less(i, j int) bool {
	idx1 := this.KindIndex(i)
	idx2 := this.KindIndex(j)
	if idx1 < idx2 {
		return true
	} else if idx1 == idx2 {
		if idx1 == 0 {
			lhs := this.properties[i].Get()
			rhs := this.properties[j].Get()
			return lhs.LessThan(rhs)
		} else if idx1 == -2 {
			lhs := this.properties[i].GetIRI()
			rhs := this.properties[j].GetIRI()
			return lhs.String() < rhs.String()
		}
	}
	return false
}

// LessThan compares two instances of this property with an arbitrary but stable
// comparison. Applications should not use this because it is only meant to
// help alternative implementations to go-fed to be able to normalize
// nonfunctional properties.
func (this GoToSocialCanLikeProperty) LessThan(o vocab.GoToSocialCanLikeProperty) bool {
	l1 := this.Len()
	l2 := o.Len()
	l := l1
	if l2 < l1 {
		l = l2
	}
	for i := 0; i < l; i++ {
		if this.properties[i].LessThan(o.At(i)) {
			return true
		} else if o.At(i).LessThan(this.properties[i]) {
			return false
		}
	}
	return l1 < l2
}

// Name returns the name of this property ("canLike") with any alias.
func (this GoToSocialCanLikeProperty) Name() string {
	if len(this.alias) > 0 {
		return this.alias + ":" + "canLike"
	} else {
		return "canLike"
	}
}

// PrependGoToSocialCanLike prepends a CanLike value to the front of a list of the
// property "canLike". Invalidates all iterators.
func (this *GoToSocialCanLikeProperty) PrependGoToSocialCanLike(v vocab.GoToSocialCanLike) {
	this.properties = append([]*GoToSocialCanLikePropertyIterator{{
		alias:                   this.alias,
		gotosocialCanLikeMember: v,
		myIdx:                   0,
		parent:                  this,
	}}, this.properties...)
	for i := 1; i < this.Len(); i++ {
		(this.properties)[i].myIdx = i
	}
}

// PrependIRI prepends an IRI value to the front of a list of the property
// "canLike".
func (this *GoToSocialCanLikeProperty) PrependIRI(v *url.URL) {
	this.properties = append([]*GoToSocialCanLikePropertyIterator{{
		alias:  this.alias,
		iri:    v,
		myIdx:  0,
		parent: this,
	}}, this.properties...)
	for i := 1; i < this.Len(); i++ {
		(this.properties)[i].myIdx = i
	}
}

// PrependType prepends an arbitrary type value to the front of a list of the
// property "canLike". Invalidates all iterators. Returns an error if the type
// is not a valid one to set for this property.
func (this *GoToSocialCanLikeProperty) PrependType(t vocab.Type) error {
	n := &GoToSocialCanLikePropertyIterator{
		alias:  this.alias,
		myIdx:  0,
		parent: this,
	}
	if err := n.SetType(t); err != nil {
		return err
	}
	this.properties = append([]*GoToSocialCanLikePropertyIterator{n}, this.properties...)
	for i := 1; i < this.Len(); i++ {
		(this.properties)[i].myIdx = i
	}
	return nil
}

// Remove deletes an element at the specified index from a list of the property
// "canLike", regardless of its type. Panics if the index is out of bounds.
// Invalidates all iterators.
func (this *GoToSocialCanLikeProperty) Remove(idx int) {
	(this.properties)[idx].parent = nil
	copy((this.properties)[idx:], (this.properties)[idx+1:])
	(this.properties)[len(this.properties)-1] = &GoToSocialCanLikePropertyIterator{}
	this.properties = (this.properties)[:len(this.properties)-1]
	for i := idx; i < this.Len(); i++ {
		(this.properties)[i].myIdx = i
	}
}

// Serialize converts this into an interface representation suitable for
// marshalling into a text or binary format. Applications should not need this
// function as most typical use cases serialize types instead of individual
// properties. It is exposed for alternatives to go-fed implementations to use.
func (this GoToSocialCanLikeProperty) Serialize() (interface{}, error) {
	s := make([]interface{}, 0, len(this.properties))
	for _, iterator := range this.properties {
		if b, err := iterator.serialize(); err != nil {
			return s, err
		} else {
			s = append(s, b)
		}
	}
	// Shortcut: if serializing one value, don't return an array -- pretty sure other Fediverse software would choke on a "type" value with array, for example.
	if len(s) == 1 {
		return s[0], nil
	}
	return s, nil
}

// Set sets a CanLike value to be at the specified index for the property
// "canLike". Panics if the index is out of bounds. Invalidates all iterators.
func (this *GoToSocialCanLikeProperty) Set(idx int, v vocab.GoToSocialCanLike) {
	(this.properties)[idx].parent = nil
	(this.properties)[idx] = &GoToSocialCanLikePropertyIterator{
		alias:                   this.alias,
		gotosocialCanLikeMember: v,
		myIdx:                   idx,
		parent:                  this,
	}
}

// SetIRI sets an IRI value to be at the specified index for the property
// "canLike". Panics if the index is out of bounds.
func (this *GoToSocialCanLikeProperty) SetIRI(idx int, v *url.URL) {
	(this.properties)[idx].parent = nil
	(this.properties)[idx] = &GoToSocialCanLikePropertyIterator{
		alias:  this.alias,
		iri:    v,
		myIdx:  idx,
		parent: this,
	}
}

// SetType sets an arbitrary type value to the specified index of the property
// "canLike". Invalidates all iterators. Returns an error if the type is not a
// valid one to set for this property. Panics if the index is out of bounds.
func (this *GoToSocialCanLikeProperty) SetType(idx int, t vocab.Type) error {
	n := &GoToSocialCanLikePropertyIterator{
		alias:  this.alias,
		myIdx:  idx,
		parent: this,
	}
	if err := n.SetType(t); err != nil {
		return err
	}
	(this.properties)[idx] = n
	return nil
}

// Swap swaps the location of values at two indices for the "canLike" property.
func (this GoToSocialCanLikeProperty) Swap(i, j int) {
	this.properties[i], this.properties[j] = this.properties[j], this.properties[i]
}
