// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.

// Code generated by ent, DO NOT EDIT.

package card

import (
	"context"
	"fmt"
	"time"

	"entgo.io/ent"
	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/examples/migration/ent/predicate"
)

// Mutation represents an operation that mutates the Card nodes in the graph.
type Mutation struct {
	op              ent.Op
	typ             string
	_type           *string
	number_hash     *string
	cvv_hash        *string
	expires_at      *time.Time
	clearedFields   map[string]struct{}
	owner           *int
	clearedowner    bool
	payments        map[int]struct{}
	removedpayments map[int]struct{}
	clearedpayments bool
	predicates      []predicate.Card
}

// NewMutation creates a new Mutation for the Card entity.
func NewMutation(op ent.Op) *Mutation {
	return &Mutation{
		op:            op,
		typ:           "Card",
		clearedFields: make(map[string]struct{}),
	}
}

// Predicates returns the list of predicates set on the mutation.
func (m *Mutation) Predicates() []predicate.Card {
	return m.predicates
}

// SetType sets the "type" field.
func (m *Mutation) SetType(s string) {
	m._type = &s
}

// GetType returns the value of the "type" field in the mutation.
func (m *Mutation) GetType() (r string, exists bool) {
	v := m._type
	if v == nil {
		return
	}
	return *v, true
}

// ResetType resets all changes to the "type" field.
func (m *Mutation) ResetType() {
	m._type = nil
}

// SetNumberHash sets the "number_hash" field.
func (m *Mutation) SetNumberHash(s string) {
	m.number_hash = &s
}

// NumberHash returns the value of the "number_hash" field in the mutation.
func (m *Mutation) NumberHash() (r string, exists bool) {
	v := m.number_hash
	if v == nil {
		return
	}
	return *v, true
}

// ResetNumberHash resets all changes to the "number_hash" field.
func (m *Mutation) ResetNumberHash() {
	m.number_hash = nil
}

// SetCvvHash sets the "cvv_hash" field.
func (m *Mutation) SetCvvHash(s string) {
	m.cvv_hash = &s
}

// CvvHash returns the value of the "cvv_hash" field in the mutation.
func (m *Mutation) CvvHash() (r string, exists bool) {
	v := m.cvv_hash
	if v == nil {
		return
	}
	return *v, true
}

// ResetCvvHash resets all changes to the "cvv_hash" field.
func (m *Mutation) ResetCvvHash() {
	m.cvv_hash = nil
}

// SetExpiresAt sets the "expires_at" field.
func (m *Mutation) SetExpiresAt(t time.Time) {
	m.expires_at = &t
}

// ExpiresAt returns the value of the "expires_at" field in the mutation.
func (m *Mutation) ExpiresAt() (r time.Time, exists bool) {
	v := m.expires_at
	if v == nil {
		return
	}
	return *v, true
}

// ClearExpiresAt clears the value of the "expires_at" field.
func (m *Mutation) ClearExpiresAt() {
	m.expires_at = nil
	m.clearedFields[FieldExpiresAt] = struct{}{}
}

// ExpiresAtCleared returns if the "expires_at" field was cleared in this mutation.
func (m *Mutation) ExpiresAtCleared() bool {
	_, ok := m.clearedFields[FieldExpiresAt]
	return ok
}

// ResetExpiresAt resets all changes to the "expires_at" field.
func (m *Mutation) ResetExpiresAt() {
	m.expires_at = nil
	delete(m.clearedFields, FieldExpiresAt)
}

// SetOwnerID sets the "owner_id" field.
func (m *Mutation) SetOwnerID(i int) {
	m.owner = &i
}

// OwnerID returns the value of the "owner_id" field in the mutation.
func (m *Mutation) OwnerID() (r int, exists bool) {
	v := m.owner
	if v == nil {
		return
	}
	return *v, true
}

// ResetOwnerID resets all changes to the "owner_id" field.
func (m *Mutation) ResetOwnerID() {
	m.owner = nil
}

// ClearOwner clears the "owner" edge to the User entity.
func (m *Mutation) ClearOwner() {
	m.clearedowner = true
	m.clearedFields[FieldOwnerID] = struct{}{}
}

// OwnerCleared reports if the "owner" edge to the User entity was cleared.
func (m *Mutation) OwnerCleared() bool {
	return m.clearedowner
}

// OwnerIDs returns the "owner" edge IDs in the mutation.
// Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use
// OwnerID instead. It exists only for internal usage by the builders.
func (m *Mutation) OwnerIDs() (ids []int) {
	if id := m.owner; id != nil {
		ids = append(ids, *id)
	}
	return
}

// ResetOwner resets all changes to the "owner" edge.
func (m *Mutation) ResetOwner() {
	m.owner = nil
	m.clearedowner = false
}

// AddPaymentIDs adds the "payments" edge to the Payment entity by ids.
func (m *Mutation) AddPaymentIDs(ids ...int) {
	if m.payments == nil {
		m.payments = make(map[int]struct{})
	}
	for i := range ids {
		m.payments[ids[i]] = struct{}{}
	}
}

// ClearPayments clears the "payments" edge to the Payment entity.
func (m *Mutation) ClearPayments() {
	m.clearedpayments = true
}

// PaymentsCleared reports if the "payments" edge to the Payment entity was cleared.
func (m *Mutation) PaymentsCleared() bool {
	return m.clearedpayments
}

// RemovePaymentIDs removes the "payments" edge to the Payment entity by IDs.
func (m *Mutation) RemovePaymentIDs(ids ...int) {
	if m.removedpayments == nil {
		m.removedpayments = make(map[int]struct{})
	}
	for i := range ids {
		delete(m.payments, ids[i])
		m.removedpayments[ids[i]] = struct{}{}
	}
}

// RemovedPayments returns the removed IDs of the "payments" edge to the Payment entity.
func (m *Mutation) RemovedPaymentsIDs() (ids []int) {
	for id := range m.removedpayments {
		ids = append(ids, id)
	}
	return
}

// PaymentsIDs returns the "payments" edge IDs in the mutation.
func (m *Mutation) PaymentsIDs() (ids []int) {
	for id := range m.payments {
		ids = append(ids, id)
	}
	return
}

// ResetPayments resets all changes to the "payments" edge.
func (m *Mutation) ResetPayments() {
	m.payments = nil
	m.clearedpayments = false
	m.removedpayments = nil
}

// Where appends a list predicates to the Mutation builder.
func (m *Mutation) Where(ps ...predicate.Card) {
	m.predicates = append(m.predicates, ps...)
}

// WhereP appends storage-level predicates to the Mutation builder. Using this method,
// users can use type-assertion to append predicates that do not depend on any generated package.
func (m *Mutation) WhereP(ps ...func(*sql.Selector)) {
	p := make([]predicate.Card, len(ps))
	for i := range ps {
		p[i] = ps[i]
	}
	m.Where(p...)
}

// Op returns the operation name.
func (m *Mutation) Op() ent.Op {
	return m.op
}

// SetOp allows setting the mutation operation.
func (m *Mutation) SetOp(op ent.Op) {
	m.op = op
}

// Type returns the node type of this mutation (Card).
func (m *Mutation) Type() string {
	return m.typ
}

// Fields returns all fields that were changed during this mutation. Note that in
// order to get all numeric fields that were incremented/decremented, call
// AddedFields().
func (m *Mutation) Fields() []string {
	fields := make([]string, 0, 5)
	if m._type != nil {
		fields = append(fields, FieldType)
	}
	if m.number_hash != nil {
		fields = append(fields, FieldNumberHash)
	}
	if m.cvv_hash != nil {
		fields = append(fields, FieldCvvHash)
	}
	if m.expires_at != nil {
		fields = append(fields, FieldExpiresAt)
	}
	if m.owner != nil {
		fields = append(fields, FieldOwnerID)
	}
	return fields
}

// Field returns the value of a field with the given name. The second boolean
// return value indicates that this field was not set, or was not defined in the
// schema.
func (m *Mutation) Field(name string) (ent.Value, bool) {
	switch name {
	case FieldType:
		return m.GetType()
	case FieldNumberHash:
		return m.NumberHash()
	case FieldCvvHash:
		return m.CvvHash()
	case FieldExpiresAt:
		return m.ExpiresAt()
	case FieldOwnerID:
		return m.OwnerID()
	}
	return nil, false
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *Mutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	return nil, fmt.Errorf("unknown Card field %s", name)
}

// SetField sets the value of a field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *Mutation) SetField(name string, value ent.Value) error {
	switch name {
	case FieldType:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetType(v)
		return nil
	case FieldNumberHash:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetNumberHash(v)
		return nil
	case FieldCvvHash:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetCvvHash(v)
		return nil
	case FieldExpiresAt:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetExpiresAt(v)
		return nil
	case FieldOwnerID:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetOwnerID(v)
		return nil
	}
	return fmt.Errorf("unknown Card field %s", name)
}

// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *Mutation) AddedFields() []string {
	var fields []string
	return fields
}

// AddedField returns the numeric value that was incremented/decremented on a field
// with the given name. The second boolean return value indicates that this field
// was not set, or was not defined in the schema.
func (m *Mutation) AddedField(name string) (ent.Value, bool) {
	switch name {
	}
	return nil, false
}

// AddField adds the value to the field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *Mutation) AddField(name string, value ent.Value) error {
	switch name {
	}
	return fmt.Errorf("unknown Card numeric field %s", name)
}

// ClearedFields returns all nullable fields that were cleared during this
// mutation.
func (m *Mutation) ClearedFields() []string {
	var fields []string
	if m.FieldCleared(FieldExpiresAt) {
		fields = append(fields, FieldExpiresAt)
	}
	return fields
}

// FieldCleared returns a boolean indicating if a field with the given name was
// cleared in this mutation.
func (m *Mutation) FieldCleared(name string) bool {
	_, ok := m.clearedFields[name]
	return ok
}

// ClearField clears the value of the field with the given name. It returns an
// error if the field is not defined in the schema.
func (m *Mutation) ClearField(name string) error {
	switch name {
	case FieldExpiresAt:
		m.ClearExpiresAt()
		return nil
	}
	return fmt.Errorf("unknown Card nullable field %s", name)
}

// ResetField resets all changes in the mutation for the field with the given name.
// It returns an error if the field is not defined in the schema.
func (m *Mutation) ResetField(name string) error {
	switch name {
	case FieldType:
		m.ResetType()
		return nil
	case FieldNumberHash:
		m.ResetNumberHash()
		return nil
	case FieldCvvHash:
		m.ResetCvvHash()
		return nil
	case FieldExpiresAt:
		m.ResetExpiresAt()
		return nil
	case FieldOwnerID:
		m.ResetOwnerID()
		return nil
	}
	return fmt.Errorf("unknown Card field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *Mutation) AddedEdges() []string {
	edges := make([]string, 0, 2)
	if m.owner != nil {
		edges = append(edges, EdgeOwner)
	}
	if m.payments != nil {
		edges = append(edges, EdgePayments)
	}
	return edges
}

// AddedIDs returns all IDs (to other nodes) that were added for the given edge
// name in this mutation.
func (m *Mutation) AddedIDs(name string) []ent.Value {
	switch name {
	case EdgeOwner:
		if id := m.owner; id != nil {
			return []ent.Value{*id}
		}
	case EdgePayments:
		ids := make([]ent.Value, 0, len(m.payments))
		for id := range m.payments {
			ids = append(ids, id)
		}
		return ids
	}
	return nil
}

// RemovedEdges returns all edge names that were removed in this mutation.
func (m *Mutation) RemovedEdges() []string {
	edges := make([]string, 0, 2)
	if m.removedpayments != nil {
		edges = append(edges, EdgePayments)
	}
	return edges
}

// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
// the given name in this mutation.
func (m *Mutation) RemovedIDs(name string) []ent.Value {
	switch name {
	case EdgePayments:
		ids := make([]ent.Value, 0, len(m.removedpayments))
		for id := range m.removedpayments {
			ids = append(ids, id)
		}
		return ids
	}
	return nil
}

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *Mutation) ClearedEdges() []string {
	edges := make([]string, 0, 2)
	if m.clearedowner {
		edges = append(edges, EdgeOwner)
	}
	if m.clearedpayments {
		edges = append(edges, EdgePayments)
	}
	return edges
}

// EdgeCleared returns a boolean which indicates if the edge with the given name
// was cleared in this mutation.
func (m *Mutation) EdgeCleared(name string) bool {
	switch name {
	case EdgeOwner:
		return m.clearedowner
	case EdgePayments:
		return m.clearedpayments
	}
	return false
}

// ClearEdge clears the value of the edge with the given name. It returns an error
// if that edge is not defined in the schema.
func (m *Mutation) ClearEdge(name string) error {
	switch name {
	case EdgeOwner:
		m.ClearOwner()
		return nil
	}
	return fmt.Errorf("unknown Card unique edge %s", name)
}

// ResetEdge resets all changes to the edge with the given name in this mutation.
// It returns an error if the edge is not defined in the schema.
func (m *Mutation) ResetEdge(name string) error {
	switch name {
	case EdgeOwner:
		m.ResetOwner()
		return nil
	case EdgePayments:
		m.ResetPayments()
		return nil
	}
	return fmt.Errorf("unknown Card edge %s", name)
}