// 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 sessiondevice

import (
	"context"
	"fmt"
	"time"

	"entgo.io/ent"
	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/examples/migration/ent/predicate"
	"github.com/google/uuid"
)

// Mutation represents an operation that mutates the SessionDevice nodes in the graph.
type Mutation struct {
	op              ent.Op
	typ             string
	ip_address      *string
	user_agent      *string
	location        *string
	created_at      *time.Time
	updated_at      *time.Time
	clearedFields   map[string]struct{}
	sessions        map[uuid.UUID]struct{}
	removedsessions map[uuid.UUID]struct{}
	clearedsessions bool
	predicates      []predicate.SessionDevice
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// ClearUpdatedAt clears the value of the "updated_at" field.
func (m *Mutation) ClearUpdatedAt() {
	m.updated_at = nil
	m.clearedFields[FieldUpdatedAt] = struct{}{}
}

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

// ResetUpdatedAt resets all changes to the "updated_at" field.
func (m *Mutation) ResetUpdatedAt() {
	m.updated_at = nil
	delete(m.clearedFields, FieldUpdatedAt)
}

// AddSessionIDs adds the "sessions" edge to the Session entity by ids.
func (m *Mutation) AddSessionIDs(ids ...uuid.UUID) {
	if m.sessions == nil {
		m.sessions = make(map[uuid.UUID]struct{})
	}
	for i := range ids {
		m.sessions[ids[i]] = struct{}{}
	}
}

// ClearSessions clears the "sessions" edge to the Session entity.
func (m *Mutation) ClearSessions() {
	m.clearedsessions = true
}

// SessionsCleared reports if the "sessions" edge to the Session entity was cleared.
func (m *Mutation) SessionsCleared() bool {
	return m.clearedsessions
}

// RemoveSessionIDs removes the "sessions" edge to the Session entity by IDs.
func (m *Mutation) RemoveSessionIDs(ids ...uuid.UUID) {
	if m.removedsessions == nil {
		m.removedsessions = make(map[uuid.UUID]struct{})
	}
	for i := range ids {
		delete(m.sessions, ids[i])
		m.removedsessions[ids[i]] = struct{}{}
	}
}

// RemovedSessions returns the removed IDs of the "sessions" edge to the Session entity.
func (m *Mutation) RemovedSessionsIDs() (ids []uuid.UUID) {
	for id := range m.removedsessions {
		ids = append(ids, id)
	}
	return
}

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

// ResetSessions resets all changes to the "sessions" edge.
func (m *Mutation) ResetSessions() {
	m.sessions = nil
	m.clearedsessions = false
	m.removedsessions = nil
}

// Where appends a list predicates to the Mutation builder.
func (m *Mutation) Where(ps ...predicate.SessionDevice) {
	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.SessionDevice, 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 (SessionDevice).
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.ip_address != nil {
		fields = append(fields, FieldIPAddress)
	}
	if m.user_agent != nil {
		fields = append(fields, FieldUserAgent)
	}
	if m.location != nil {
		fields = append(fields, FieldLocation)
	}
	if m.created_at != nil {
		fields = append(fields, FieldCreatedAt)
	}
	if m.updated_at != nil {
		fields = append(fields, FieldUpdatedAt)
	}
	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 FieldIPAddress:
		return m.IPAddress()
	case FieldUserAgent:
		return m.UserAgent()
	case FieldLocation:
		return m.Location()
	case FieldCreatedAt:
		return m.CreatedAt()
	case FieldUpdatedAt:
		return m.UpdatedAt()
	}
	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 SessionDevice 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 FieldIPAddress:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetIPAddress(v)
		return nil
	case FieldUserAgent:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetUserAgent(v)
		return nil
	case FieldLocation:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetLocation(v)
		return nil
	case FieldCreatedAt:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetCreatedAt(v)
		return nil
	case FieldUpdatedAt:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetUpdatedAt(v)
		return nil
	}
	return fmt.Errorf("unknown SessionDevice field %s", name)
}

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

// 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) {
	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 SessionDevice 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(FieldUpdatedAt) {
		fields = append(fields, FieldUpdatedAt)
	}
	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 FieldUpdatedAt:
		m.ClearUpdatedAt()
		return nil
	}
	return fmt.Errorf("unknown SessionDevice 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 FieldIPAddress:
		m.ResetIPAddress()
		return nil
	case FieldUserAgent:
		m.ResetUserAgent()
		return nil
	case FieldLocation:
		m.ResetLocation()
		return nil
	case FieldCreatedAt:
		m.ResetCreatedAt()
		return nil
	case FieldUpdatedAt:
		m.ResetUpdatedAt()
		return nil
	}
	return fmt.Errorf("unknown SessionDevice field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *Mutation) AddedEdges() []string {
	edges := make([]string, 0, 1)
	if m.sessions != nil {
		edges = append(edges, EdgeSessions)
	}
	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 EdgeSessions:
		ids := make([]ent.Value, 0, len(m.sessions))
		for id := range m.sessions {
			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, 1)
	if m.removedsessions != nil {
		edges = append(edges, EdgeSessions)
	}
	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 EdgeSessions:
		ids := make([]ent.Value, 0, len(m.removedsessions))
		for id := range m.removedsessions {
			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, 1)
	if m.clearedsessions {
		edges = append(edges, EdgeSessions)
	}
	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 EdgeSessions:
		return m.clearedsessions
	}
	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 {
	}
	return fmt.Errorf("unknown SessionDevice 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 EdgeSessions:
		m.ResetSessions()
		return nil
	}
	return fmt.Errorf("unknown SessionDevice edge %s", name)
}