// 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 exvaluescan

import (
	"context"
	"fmt"
	"math/big"
	"net/url"

	"entgo.io/ent"
	"entgo.io/ent/dialect/gremlin/graph/dsl"
	"entgo.io/ent/entc/integration/gremlin/ent/predicate"
)

// Mutation represents an operation that mutates the ExValueScan nodes in the graph.
type Mutation struct {
	op              ent.Op
	typ             string
	binary          **url.URL
	binary_bytes    **url.URL
	binary_optional **url.URL
	text            **big.Int
	text_optional   **big.Int
	base64          *string
	custom          *string
	custom_optional *string
	clearedFields   map[string]struct{}
	predicates      []predicate.ExValueScan
}

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

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

// SetBinary sets the "binary" field.
func (m *Mutation) SetBinary(u *url.URL) {
	m.binary = &u
}

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

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

// SetBinaryBytes sets the "binary_bytes" field.
func (m *Mutation) SetBinaryBytes(u *url.URL) {
	m.binary_bytes = &u
}

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

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

// SetBinaryOptional sets the "binary_optional" field.
func (m *Mutation) SetBinaryOptional(u *url.URL) {
	m.binary_optional = &u
}

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

// ClearBinaryOptional clears the value of the "binary_optional" field.
func (m *Mutation) ClearBinaryOptional() {
	m.binary_optional = nil
	m.clearedFields[FieldBinaryOptional] = struct{}{}
}

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

// ResetBinaryOptional resets all changes to the "binary_optional" field.
func (m *Mutation) ResetBinaryOptional() {
	m.binary_optional = nil
	delete(m.clearedFields, FieldBinaryOptional)
}

// SetText sets the "text" field.
func (m *Mutation) SetText(b *big.Int) {
	m.text = &b
}

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

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

// SetTextOptional sets the "text_optional" field.
func (m *Mutation) SetTextOptional(b *big.Int) {
	m.text_optional = &b
}

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

// ClearTextOptional clears the value of the "text_optional" field.
func (m *Mutation) ClearTextOptional() {
	m.text_optional = nil
	m.clearedFields[FieldTextOptional] = struct{}{}
}

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

// ResetTextOptional resets all changes to the "text_optional" field.
func (m *Mutation) ResetTextOptional() {
	m.text_optional = nil
	delete(m.clearedFields, FieldTextOptional)
}

// SetBase64 sets the "base64" field.
func (m *Mutation) SetBase64(s string) {
	m.base64 = &s
}

// Base64 returns the value of the "base64" field in the mutation.
func (m *Mutation) Base64() (r string, exists bool) {
	v := m.base64
	if v == nil {
		return
	}
	return *v, true
}

// ResetBase64 resets all changes to the "base64" field.
func (m *Mutation) ResetBase64() {
	m.base64 = nil
}

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

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

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

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

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

// ClearCustomOptional clears the value of the "custom_optional" field.
func (m *Mutation) ClearCustomOptional() {
	m.custom_optional = nil
	m.clearedFields[FieldCustomOptional] = struct{}{}
}

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

// ResetCustomOptional resets all changes to the "custom_optional" field.
func (m *Mutation) ResetCustomOptional() {
	m.custom_optional = nil
	delete(m.clearedFields, FieldCustomOptional)
}

// Where appends a list predicates to the Mutation builder.
func (m *Mutation) Where(ps ...predicate.ExValueScan) {
	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(*dsl.Traversal)) {
	p := make([]predicate.ExValueScan, 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 (ExValueScan).
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, 8)
	if m.binary != nil {
		fields = append(fields, FieldBinary)
	}
	if m.binary_bytes != nil {
		fields = append(fields, FieldBinaryBytes)
	}
	if m.binary_optional != nil {
		fields = append(fields, FieldBinaryOptional)
	}
	if m.text != nil {
		fields = append(fields, FieldText)
	}
	if m.text_optional != nil {
		fields = append(fields, FieldTextOptional)
	}
	if m.base64 != nil {
		fields = append(fields, FieldBase64)
	}
	if m.custom != nil {
		fields = append(fields, FieldCustom)
	}
	if m.custom_optional != nil {
		fields = append(fields, FieldCustomOptional)
	}
	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 FieldBinary:
		return m.Binary()
	case FieldBinaryBytes:
		return m.BinaryBytes()
	case FieldBinaryOptional:
		return m.BinaryOptional()
	case FieldText:
		return m.Text()
	case FieldTextOptional:
		return m.TextOptional()
	case FieldBase64:
		return m.Base64()
	case FieldCustom:
		return m.Custom()
	case FieldCustomOptional:
		return m.CustomOptional()
	}
	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 ExValueScan 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 FieldBinary:
		v, ok := value.(*url.URL)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetBinary(v)
		return nil
	case FieldBinaryBytes:
		v, ok := value.(*url.URL)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetBinaryBytes(v)
		return nil
	case FieldBinaryOptional:
		v, ok := value.(*url.URL)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetBinaryOptional(v)
		return nil
	case FieldText:
		v, ok := value.(*big.Int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetText(v)
		return nil
	case FieldTextOptional:
		v, ok := value.(*big.Int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetTextOptional(v)
		return nil
	case FieldBase64:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetBase64(v)
		return nil
	case FieldCustom:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetCustom(v)
		return nil
	case FieldCustomOptional:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetCustomOptional(v)
		return nil
	}
	return fmt.Errorf("unknown ExValueScan 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 ExValueScan 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(FieldBinaryOptional) {
		fields = append(fields, FieldBinaryOptional)
	}
	if m.FieldCleared(FieldTextOptional) {
		fields = append(fields, FieldTextOptional)
	}
	if m.FieldCleared(FieldCustomOptional) {
		fields = append(fields, FieldCustomOptional)
	}
	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 FieldBinaryOptional:
		m.ClearBinaryOptional()
		return nil
	case FieldTextOptional:
		m.ClearTextOptional()
		return nil
	case FieldCustomOptional:
		m.ClearCustomOptional()
		return nil
	}
	return fmt.Errorf("unknown ExValueScan 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 FieldBinary:
		m.ResetBinary()
		return nil
	case FieldBinaryBytes:
		m.ResetBinaryBytes()
		return nil
	case FieldBinaryOptional:
		m.ResetBinaryOptional()
		return nil
	case FieldText:
		m.ResetText()
		return nil
	case FieldTextOptional:
		m.ResetTextOptional()
		return nil
	case FieldBase64:
		m.ResetBase64()
		return nil
	case FieldCustom:
		m.ResetCustom()
		return nil
	case FieldCustomOptional:
		m.ResetCustomOptional()
		return nil
	}
	return fmt.Errorf("unknown ExValueScan field %s", name)
}

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

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

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *Mutation) ClearedEdges() []string {
	edges := make([]string, 0, 0)
	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 {
	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 {
	return fmt.Errorf("unknown ExValueScan 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 {
	return fmt.Errorf("unknown ExValueScan edge %s", name)
}