// Code generated by entc, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"math"

	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/schema/field"
	"github.com/crowdsecurity/crowdsec/pkg/database/ent/alert"
	"github.com/crowdsecurity/crowdsec/pkg/database/ent/decision"
	"github.com/crowdsecurity/crowdsec/pkg/database/ent/predicate"
)

// DecisionQuery is the builder for querying Decision entities.
type DecisionQuery struct {
	config
	limit      *int
	offset     *int
	order      []OrderFunc
	fields     []string
	predicates []predicate.Decision
	// eager-loading edges.
	withOwner *AlertQuery
	withFKs   bool
	// intermediate query (i.e. traversal path).
	sql  *sql.Selector
	path func(context.Context) (*sql.Selector, error)
}

// Where adds a new predicate for the DecisionQuery builder.
func (dq *DecisionQuery) Where(ps ...predicate.Decision) *DecisionQuery {
	dq.predicates = append(dq.predicates, ps...)
	return dq
}

// Limit adds a limit step to the query.
func (dq *DecisionQuery) Limit(limit int) *DecisionQuery {
	dq.limit = &limit
	return dq
}

// Offset adds an offset step to the query.
func (dq *DecisionQuery) Offset(offset int) *DecisionQuery {
	dq.offset = &offset
	return dq
}

// Order adds an order step to the query.
func (dq *DecisionQuery) Order(o ...OrderFunc) *DecisionQuery {
	dq.order = append(dq.order, o...)
	return dq
}

// QueryOwner chains the current query on the "owner" edge.
func (dq *DecisionQuery) QueryOwner() *AlertQuery {
	query := &AlertQuery{config: dq.config}
	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
		if err := dq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		selector := dq.sqlQuery(ctx)
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(decision.Table, decision.FieldID, selector),
			sqlgraph.To(alert.Table, alert.FieldID),
			sqlgraph.Edge(sqlgraph.M2O, true, decision.OwnerTable, decision.OwnerColumn),
		)
		fromU = sqlgraph.SetNeighbors(dq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}

// First returns the first Decision entity from the query.
// Returns a *NotFoundError when no Decision was found.
func (dq *DecisionQuery) First(ctx context.Context) (*Decision, error) {
	nodes, err := dq.Limit(1).All(ctx)
	if err != nil {
		return nil, err
	}
	if len(nodes) == 0 {
		return nil, &NotFoundError{decision.Label}
	}
	return nodes[0], nil
}

// FirstX is like First, but panics if an error occurs.
func (dq *DecisionQuery) FirstX(ctx context.Context) *Decision {
	node, err := dq.First(ctx)
	if err != nil && !IsNotFound(err) {
		panic(err)
	}
	return node
}

// FirstID returns the first Decision ID from the query.
// Returns a *NotFoundError when no Decision ID was found.
func (dq *DecisionQuery) FirstID(ctx context.Context) (id int, err error) {
	var ids []int
	if ids, err = dq.Limit(1).IDs(ctx); err != nil {
		return
	}
	if len(ids) == 0 {
		err = &NotFoundError{decision.Label}
		return
	}
	return ids[0], nil
}

// FirstIDX is like FirstID, but panics if an error occurs.
func (dq *DecisionQuery) FirstIDX(ctx context.Context) int {
	id, err := dq.FirstID(ctx)
	if err != nil && !IsNotFound(err) {
		panic(err)
	}
	return id
}

// Only returns a single Decision entity found by the query, ensuring it only returns one.
// Returns a *NotSingularError when exactly one Decision entity is not found.
// Returns a *NotFoundError when no Decision entities are found.
func (dq *DecisionQuery) Only(ctx context.Context) (*Decision, error) {
	nodes, err := dq.Limit(2).All(ctx)
	if err != nil {
		return nil, err
	}
	switch len(nodes) {
	case 1:
		return nodes[0], nil
	case 0:
		return nil, &NotFoundError{decision.Label}
	default:
		return nil, &NotSingularError{decision.Label}
	}
}

// OnlyX is like Only, but panics if an error occurs.
func (dq *DecisionQuery) OnlyX(ctx context.Context) *Decision {
	node, err := dq.Only(ctx)
	if err != nil {
		panic(err)
	}
	return node
}

// OnlyID is like Only, but returns the only Decision ID in the query.
// Returns a *NotSingularError when exactly one Decision ID is not found.
// Returns a *NotFoundError when no entities are found.
func (dq *DecisionQuery) OnlyID(ctx context.Context) (id int, err error) {
	var ids []int
	if ids, err = dq.Limit(2).IDs(ctx); err != nil {
		return
	}
	switch len(ids) {
	case 1:
		id = ids[0]
	case 0:
		err = &NotFoundError{decision.Label}
	default:
		err = &NotSingularError{decision.Label}
	}
	return
}

// OnlyIDX is like OnlyID, but panics if an error occurs.
func (dq *DecisionQuery) OnlyIDX(ctx context.Context) int {
	id, err := dq.OnlyID(ctx)
	if err != nil {
		panic(err)
	}
	return id
}

// All executes the query and returns a list of Decisions.
func (dq *DecisionQuery) All(ctx context.Context) ([]*Decision, error) {
	if err := dq.prepareQuery(ctx); err != nil {
		return nil, err
	}
	return dq.sqlAll(ctx)
}

// AllX is like All, but panics if an error occurs.
func (dq *DecisionQuery) AllX(ctx context.Context) []*Decision {
	nodes, err := dq.All(ctx)
	if err != nil {
		panic(err)
	}
	return nodes
}

// IDs executes the query and returns a list of Decision IDs.
func (dq *DecisionQuery) IDs(ctx context.Context) ([]int, error) {
	var ids []int
	if err := dq.Select(decision.FieldID).Scan(ctx, &ids); err != nil {
		return nil, err
	}
	return ids, nil
}

// IDsX is like IDs, but panics if an error occurs.
func (dq *DecisionQuery) IDsX(ctx context.Context) []int {
	ids, err := dq.IDs(ctx)
	if err != nil {
		panic(err)
	}
	return ids
}

// Count returns the count of the given query.
func (dq *DecisionQuery) Count(ctx context.Context) (int, error) {
	if err := dq.prepareQuery(ctx); err != nil {
		return 0, err
	}
	return dq.sqlCount(ctx)
}

// CountX is like Count, but panics if an error occurs.
func (dq *DecisionQuery) CountX(ctx context.Context) int {
	count, err := dq.Count(ctx)
	if err != nil {
		panic(err)
	}
	return count
}

// Exist returns true if the query has elements in the graph.
func (dq *DecisionQuery) Exist(ctx context.Context) (bool, error) {
	if err := dq.prepareQuery(ctx); err != nil {
		return false, err
	}
	return dq.sqlExist(ctx)
}

// ExistX is like Exist, but panics if an error occurs.
func (dq *DecisionQuery) ExistX(ctx context.Context) bool {
	exist, err := dq.Exist(ctx)
	if err != nil {
		panic(err)
	}
	return exist
}

// Clone returns a duplicate of the DecisionQuery builder, including all associated steps. It can be
// used to prepare common query builders and use them differently after the clone is made.
func (dq *DecisionQuery) Clone() *DecisionQuery {
	if dq == nil {
		return nil
	}
	return &DecisionQuery{
		config:     dq.config,
		limit:      dq.limit,
		offset:     dq.offset,
		order:      append([]OrderFunc{}, dq.order...),
		predicates: append([]predicate.Decision{}, dq.predicates...),
		withOwner:  dq.withOwner.Clone(),
		// clone intermediate query.
		sql:  dq.sql.Clone(),
		path: dq.path,
	}
}

// WithOwner tells the query-builder to eager-load the nodes that are connected to
// the "owner" edge. The optional arguments are used to configure the query builder of the edge.
func (dq *DecisionQuery) WithOwner(opts ...func(*AlertQuery)) *DecisionQuery {
	query := &AlertQuery{config: dq.config}
	for _, opt := range opts {
		opt(query)
	}
	dq.withOwner = query
	return dq
}

// GroupBy is used to group vertices by one or more fields/columns.
// It is often used with aggregate functions, like: count, max, mean, min, sum.
//
// Example:
//
//	var v []struct {
//		CreatedAt time.Time `json:"created_at,omitempty"`
//		Count int `json:"count,omitempty"`
//	}
//
//	client.Decision.Query().
//		GroupBy(decision.FieldCreatedAt).
//		Aggregate(ent.Count()).
//		Scan(ctx, &v)
//
func (dq *DecisionQuery) GroupBy(field string, fields ...string) *DecisionGroupBy {
	group := &DecisionGroupBy{config: dq.config}
	group.fields = append([]string{field}, fields...)
	group.path = func(ctx context.Context) (prev *sql.Selector, err error) {
		if err := dq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		return dq.sqlQuery(ctx), nil
	}
	return group
}

// Select allows the selection one or more fields/columns for the given query,
// instead of selecting all fields in the entity.
//
// Example:
//
//	var v []struct {
//		CreatedAt time.Time `json:"created_at,omitempty"`
//	}
//
//	client.Decision.Query().
//		Select(decision.FieldCreatedAt).
//		Scan(ctx, &v)
//
func (dq *DecisionQuery) Select(field string, fields ...string) *DecisionSelect {
	dq.fields = append([]string{field}, fields...)
	return &DecisionSelect{DecisionQuery: dq}
}

func (dq *DecisionQuery) prepareQuery(ctx context.Context) error {
	for _, f := range dq.fields {
		if !decision.ValidColumn(f) {
			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
		}
	}
	if dq.path != nil {
		prev, err := dq.path(ctx)
		if err != nil {
			return err
		}
		dq.sql = prev
	}
	return nil
}

func (dq *DecisionQuery) sqlAll(ctx context.Context) ([]*Decision, error) {
	var (
		nodes       = []*Decision{}
		withFKs     = dq.withFKs
		_spec       = dq.querySpec()
		loadedTypes = [1]bool{
			dq.withOwner != nil,
		}
	)
	if dq.withOwner != nil {
		withFKs = true
	}
	if withFKs {
		_spec.Node.Columns = append(_spec.Node.Columns, decision.ForeignKeys...)
	}
	_spec.ScanValues = func(columns []string) ([]interface{}, error) {
		node := &Decision{config: dq.config}
		nodes = append(nodes, node)
		return node.scanValues(columns)
	}
	_spec.Assign = func(columns []string, values []interface{}) error {
		if len(nodes) == 0 {
			return fmt.Errorf("ent: Assign called without calling ScanValues")
		}
		node := nodes[len(nodes)-1]
		node.Edges.loadedTypes = loadedTypes
		return node.assignValues(columns, values)
	}
	if err := sqlgraph.QueryNodes(ctx, dq.driver, _spec); err != nil {
		return nil, err
	}
	if len(nodes) == 0 {
		return nodes, nil
	}

	if query := dq.withOwner; query != nil {
		ids := make([]int, 0, len(nodes))
		nodeids := make(map[int][]*Decision)
		for i := range nodes {
			fk := nodes[i].alert_decisions
			if fk != nil {
				ids = append(ids, *fk)
				nodeids[*fk] = append(nodeids[*fk], nodes[i])
			}
		}
		query.Where(alert.IDIn(ids...))
		neighbors, err := query.All(ctx)
		if err != nil {
			return nil, err
		}
		for _, n := range neighbors {
			nodes, ok := nodeids[n.ID]
			if !ok {
				return nil, fmt.Errorf(`unexpected foreign-key "alert_decisions" returned %v`, n.ID)
			}
			for i := range nodes {
				nodes[i].Edges.Owner = n
			}
		}
	}

	return nodes, nil
}

func (dq *DecisionQuery) sqlCount(ctx context.Context) (int, error) {
	_spec := dq.querySpec()
	return sqlgraph.CountNodes(ctx, dq.driver, _spec)
}

func (dq *DecisionQuery) sqlExist(ctx context.Context) (bool, error) {
	n, err := dq.sqlCount(ctx)
	if err != nil {
		return false, fmt.Errorf("ent: check existence: %w", err)
	}
	return n > 0, nil
}

func (dq *DecisionQuery) querySpec() *sqlgraph.QuerySpec {
	_spec := &sqlgraph.QuerySpec{
		Node: &sqlgraph.NodeSpec{
			Table:   decision.Table,
			Columns: decision.Columns,
			ID: &sqlgraph.FieldSpec{
				Type:   field.TypeInt,
				Column: decision.FieldID,
			},
		},
		From:   dq.sql,
		Unique: true,
	}
	if fields := dq.fields; len(fields) > 0 {
		_spec.Node.Columns = make([]string, 0, len(fields))
		_spec.Node.Columns = append(_spec.Node.Columns, decision.FieldID)
		for i := range fields {
			if fields[i] != decision.FieldID {
				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
			}
		}
	}
	if ps := dq.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if limit := dq.limit; limit != nil {
		_spec.Limit = *limit
	}
	if offset := dq.offset; offset != nil {
		_spec.Offset = *offset
	}
	if ps := dq.order; len(ps) > 0 {
		_spec.Order = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector, decision.ValidColumn)
			}
		}
	}
	return _spec
}

func (dq *DecisionQuery) sqlQuery(ctx context.Context) *sql.Selector {
	builder := sql.Dialect(dq.driver.Dialect())
	t1 := builder.Table(decision.Table)
	selector := builder.Select(t1.Columns(decision.Columns...)...).From(t1)
	if dq.sql != nil {
		selector = dq.sql
		selector.Select(selector.Columns(decision.Columns...)...)
	}
	for _, p := range dq.predicates {
		p(selector)
	}
	for _, p := range dq.order {
		p(selector, decision.ValidColumn)
	}
	if offset := dq.offset; offset != nil {
		// limit is mandatory for offset clause. We start
		// with default value, and override it below if needed.
		selector.Offset(*offset).Limit(math.MaxInt32)
	}
	if limit := dq.limit; limit != nil {
		selector.Limit(*limit)
	}
	return selector
}

// DecisionGroupBy is the group-by builder for Decision entities.
type DecisionGroupBy struct {
	config
	fields []string
	fns    []AggregateFunc
	// intermediate query (i.e. traversal path).
	sql  *sql.Selector
	path func(context.Context) (*sql.Selector, error)
}

// Aggregate adds the given aggregation functions to the group-by query.
func (dgb *DecisionGroupBy) Aggregate(fns ...AggregateFunc) *DecisionGroupBy {
	dgb.fns = append(dgb.fns, fns...)
	return dgb
}

// Scan applies the group-by query and scans the result into the given value.
func (dgb *DecisionGroupBy) Scan(ctx context.Context, v interface{}) error {
	query, err := dgb.path(ctx)
	if err != nil {
		return err
	}
	dgb.sql = query
	return dgb.sqlScan(ctx, v)
}

// ScanX is like Scan, but panics if an error occurs.
func (dgb *DecisionGroupBy) ScanX(ctx context.Context, v interface{}) {
	if err := dgb.Scan(ctx, v); err != nil {
		panic(err)
	}
}

// Strings returns list of strings from group-by.
// It is only allowed when executing a group-by query with one field.
func (dgb *DecisionGroupBy) Strings(ctx context.Context) ([]string, error) {
	if len(dgb.fields) > 1 {
		return nil, errors.New("ent: DecisionGroupBy.Strings is not achievable when grouping more than 1 field")
	}
	var v []string
	if err := dgb.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}

// StringsX is like Strings, but panics if an error occurs.
func (dgb *DecisionGroupBy) StringsX(ctx context.Context) []string {
	v, err := dgb.Strings(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// String returns a single string from a group-by query.
// It is only allowed when executing a group-by query with one field.
func (dgb *DecisionGroupBy) String(ctx context.Context) (_ string, err error) {
	var v []string
	if v, err = dgb.Strings(ctx); err != nil {
		return
	}
	switch len(v) {
	case 1:
		return v[0], nil
	case 0:
		err = &NotFoundError{decision.Label}
	default:
		err = fmt.Errorf("ent: DecisionGroupBy.Strings returned %d results when one was expected", len(v))
	}
	return
}

// StringX is like String, but panics if an error occurs.
func (dgb *DecisionGroupBy) StringX(ctx context.Context) string {
	v, err := dgb.String(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Ints returns list of ints from group-by.
// It is only allowed when executing a group-by query with one field.
func (dgb *DecisionGroupBy) Ints(ctx context.Context) ([]int, error) {
	if len(dgb.fields) > 1 {
		return nil, errors.New("ent: DecisionGroupBy.Ints is not achievable when grouping more than 1 field")
	}
	var v []int
	if err := dgb.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}

// IntsX is like Ints, but panics if an error occurs.
func (dgb *DecisionGroupBy) IntsX(ctx context.Context) []int {
	v, err := dgb.Ints(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Int returns a single int from a group-by query.
// It is only allowed when executing a group-by query with one field.
func (dgb *DecisionGroupBy) Int(ctx context.Context) (_ int, err error) {
	var v []int
	if v, err = dgb.Ints(ctx); err != nil {
		return
	}
	switch len(v) {
	case 1:
		return v[0], nil
	case 0:
		err = &NotFoundError{decision.Label}
	default:
		err = fmt.Errorf("ent: DecisionGroupBy.Ints returned %d results when one was expected", len(v))
	}
	return
}

// IntX is like Int, but panics if an error occurs.
func (dgb *DecisionGroupBy) IntX(ctx context.Context) int {
	v, err := dgb.Int(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Float64s returns list of float64s from group-by.
// It is only allowed when executing a group-by query with one field.
func (dgb *DecisionGroupBy) Float64s(ctx context.Context) ([]float64, error) {
	if len(dgb.fields) > 1 {
		return nil, errors.New("ent: DecisionGroupBy.Float64s is not achievable when grouping more than 1 field")
	}
	var v []float64
	if err := dgb.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}

// Float64sX is like Float64s, but panics if an error occurs.
func (dgb *DecisionGroupBy) Float64sX(ctx context.Context) []float64 {
	v, err := dgb.Float64s(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Float64 returns a single float64 from a group-by query.
// It is only allowed when executing a group-by query with one field.
func (dgb *DecisionGroupBy) Float64(ctx context.Context) (_ float64, err error) {
	var v []float64
	if v, err = dgb.Float64s(ctx); err != nil {
		return
	}
	switch len(v) {
	case 1:
		return v[0], nil
	case 0:
		err = &NotFoundError{decision.Label}
	default:
		err = fmt.Errorf("ent: DecisionGroupBy.Float64s returned %d results when one was expected", len(v))
	}
	return
}

// Float64X is like Float64, but panics if an error occurs.
func (dgb *DecisionGroupBy) Float64X(ctx context.Context) float64 {
	v, err := dgb.Float64(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Bools returns list of bools from group-by.
// It is only allowed when executing a group-by query with one field.
func (dgb *DecisionGroupBy) Bools(ctx context.Context) ([]bool, error) {
	if len(dgb.fields) > 1 {
		return nil, errors.New("ent: DecisionGroupBy.Bools is not achievable when grouping more than 1 field")
	}
	var v []bool
	if err := dgb.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}

// BoolsX is like Bools, but panics if an error occurs.
func (dgb *DecisionGroupBy) BoolsX(ctx context.Context) []bool {
	v, err := dgb.Bools(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Bool returns a single bool from a group-by query.
// It is only allowed when executing a group-by query with one field.
func (dgb *DecisionGroupBy) Bool(ctx context.Context) (_ bool, err error) {
	var v []bool
	if v, err = dgb.Bools(ctx); err != nil {
		return
	}
	switch len(v) {
	case 1:
		return v[0], nil
	case 0:
		err = &NotFoundError{decision.Label}
	default:
		err = fmt.Errorf("ent: DecisionGroupBy.Bools returned %d results when one was expected", len(v))
	}
	return
}

// BoolX is like Bool, but panics if an error occurs.
func (dgb *DecisionGroupBy) BoolX(ctx context.Context) bool {
	v, err := dgb.Bool(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

func (dgb *DecisionGroupBy) sqlScan(ctx context.Context, v interface{}) error {
	for _, f := range dgb.fields {
		if !decision.ValidColumn(f) {
			return &ValidationError{Name: f, err: fmt.Errorf("invalid field %q for group-by", f)}
		}
	}
	selector := dgb.sqlQuery()
	if err := selector.Err(); err != nil {
		return err
	}
	rows := &sql.Rows{}
	query, args := selector.Query()
	if err := dgb.driver.Query(ctx, query, args, rows); err != nil {
		return err
	}
	defer rows.Close()
	return sql.ScanSlice(rows, v)
}

func (dgb *DecisionGroupBy) sqlQuery() *sql.Selector {
	selector := dgb.sql
	columns := make([]string, 0, len(dgb.fields)+len(dgb.fns))
	columns = append(columns, dgb.fields...)
	for _, fn := range dgb.fns {
		columns = append(columns, fn(selector, decision.ValidColumn))
	}
	return selector.Select(columns...).GroupBy(dgb.fields...)
}

// DecisionSelect is the builder for selecting fields of Decision entities.
type DecisionSelect struct {
	*DecisionQuery
	// intermediate query (i.e. traversal path).
	sql *sql.Selector
}

// Scan applies the selector query and scans the result into the given value.
func (ds *DecisionSelect) Scan(ctx context.Context, v interface{}) error {
	if err := ds.prepareQuery(ctx); err != nil {
		return err
	}
	ds.sql = ds.DecisionQuery.sqlQuery(ctx)
	return ds.sqlScan(ctx, v)
}

// ScanX is like Scan, but panics if an error occurs.
func (ds *DecisionSelect) ScanX(ctx context.Context, v interface{}) {
	if err := ds.Scan(ctx, v); err != nil {
		panic(err)
	}
}

// Strings returns list of strings from a selector. It is only allowed when selecting one field.
func (ds *DecisionSelect) Strings(ctx context.Context) ([]string, error) {
	if len(ds.fields) > 1 {
		return nil, errors.New("ent: DecisionSelect.Strings is not achievable when selecting more than 1 field")
	}
	var v []string
	if err := ds.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}

// StringsX is like Strings, but panics if an error occurs.
func (ds *DecisionSelect) StringsX(ctx context.Context) []string {
	v, err := ds.Strings(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// String returns a single string from a selector. It is only allowed when selecting one field.
func (ds *DecisionSelect) String(ctx context.Context) (_ string, err error) {
	var v []string
	if v, err = ds.Strings(ctx); err != nil {
		return
	}
	switch len(v) {
	case 1:
		return v[0], nil
	case 0:
		err = &NotFoundError{decision.Label}
	default:
		err = fmt.Errorf("ent: DecisionSelect.Strings returned %d results when one was expected", len(v))
	}
	return
}

// StringX is like String, but panics if an error occurs.
func (ds *DecisionSelect) StringX(ctx context.Context) string {
	v, err := ds.String(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Ints returns list of ints from a selector. It is only allowed when selecting one field.
func (ds *DecisionSelect) Ints(ctx context.Context) ([]int, error) {
	if len(ds.fields) > 1 {
		return nil, errors.New("ent: DecisionSelect.Ints is not achievable when selecting more than 1 field")
	}
	var v []int
	if err := ds.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}

// IntsX is like Ints, but panics if an error occurs.
func (ds *DecisionSelect) IntsX(ctx context.Context) []int {
	v, err := ds.Ints(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Int returns a single int from a selector. It is only allowed when selecting one field.
func (ds *DecisionSelect) Int(ctx context.Context) (_ int, err error) {
	var v []int
	if v, err = ds.Ints(ctx); err != nil {
		return
	}
	switch len(v) {
	case 1:
		return v[0], nil
	case 0:
		err = &NotFoundError{decision.Label}
	default:
		err = fmt.Errorf("ent: DecisionSelect.Ints returned %d results when one was expected", len(v))
	}
	return
}

// IntX is like Int, but panics if an error occurs.
func (ds *DecisionSelect) IntX(ctx context.Context) int {
	v, err := ds.Int(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Float64s returns list of float64s from a selector. It is only allowed when selecting one field.
func (ds *DecisionSelect) Float64s(ctx context.Context) ([]float64, error) {
	if len(ds.fields) > 1 {
		return nil, errors.New("ent: DecisionSelect.Float64s is not achievable when selecting more than 1 field")
	}
	var v []float64
	if err := ds.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}

// Float64sX is like Float64s, but panics if an error occurs.
func (ds *DecisionSelect) Float64sX(ctx context.Context) []float64 {
	v, err := ds.Float64s(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Float64 returns a single float64 from a selector. It is only allowed when selecting one field.
func (ds *DecisionSelect) Float64(ctx context.Context) (_ float64, err error) {
	var v []float64
	if v, err = ds.Float64s(ctx); err != nil {
		return
	}
	switch len(v) {
	case 1:
		return v[0], nil
	case 0:
		err = &NotFoundError{decision.Label}
	default:
		err = fmt.Errorf("ent: DecisionSelect.Float64s returned %d results when one was expected", len(v))
	}
	return
}

// Float64X is like Float64, but panics if an error occurs.
func (ds *DecisionSelect) Float64X(ctx context.Context) float64 {
	v, err := ds.Float64(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Bools returns list of bools from a selector. It is only allowed when selecting one field.
func (ds *DecisionSelect) Bools(ctx context.Context) ([]bool, error) {
	if len(ds.fields) > 1 {
		return nil, errors.New("ent: DecisionSelect.Bools is not achievable when selecting more than 1 field")
	}
	var v []bool
	if err := ds.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}

// BoolsX is like Bools, but panics if an error occurs.
func (ds *DecisionSelect) BoolsX(ctx context.Context) []bool {
	v, err := ds.Bools(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Bool returns a single bool from a selector. It is only allowed when selecting one field.
func (ds *DecisionSelect) Bool(ctx context.Context) (_ bool, err error) {
	var v []bool
	if v, err = ds.Bools(ctx); err != nil {
		return
	}
	switch len(v) {
	case 1:
		return v[0], nil
	case 0:
		err = &NotFoundError{decision.Label}
	default:
		err = fmt.Errorf("ent: DecisionSelect.Bools returned %d results when one was expected", len(v))
	}
	return
}

// BoolX is like Bool, but panics if an error occurs.
func (ds *DecisionSelect) BoolX(ctx context.Context) bool {
	v, err := ds.Bool(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

func (ds *DecisionSelect) sqlScan(ctx context.Context, v interface{}) error {
	rows := &sql.Rows{}
	query, args := ds.sqlQuery().Query()
	if err := ds.driver.Query(ctx, query, args, rows); err != nil {
		return err
	}
	defer rows.Close()
	return sql.ScanSlice(rows, v)
}

func (ds *DecisionSelect) sqlQuery() sql.Querier {
	selector := ds.sql
	selector.Select(selector.Columns(ds.fields...)...)
	return selector
}