// Code generated by ent, DO NOT EDIT.

package ent

import (
	"fmt"
	"polaris/ent/history"
	"strings"
	"time"

	"entgo.io/ent"
	"entgo.io/ent/dialect/sql"
)

// History is the model entity for the History schema.
type History struct {
	config `json:"-"`
	// ID of the ent.
	ID int `json:"id,omitempty"`
	// SeriesID holds the value of the "series_id" field.
	SeriesID int `json:"series_id,omitempty"`
	// EpisodeID holds the value of the "episode_id" field.
	EpisodeID int `json:"episode_id,omitempty"`
	// SourceTitle holds the value of the "source_title" field.
	SourceTitle string `json:"source_title,omitempty"`
	// Date holds the value of the "date" field.
	Date         time.Time `json:"date,omitempty"`
	selectValues sql.SelectValues
}

// scanValues returns the types for scanning values from sql.Rows.
func (*History) scanValues(columns []string) ([]any, error) {
	values := make([]any, len(columns))
	for i := range columns {
		switch columns[i] {
		case history.FieldID, history.FieldSeriesID, history.FieldEpisodeID:
			values[i] = new(sql.NullInt64)
		case history.FieldSourceTitle:
			values[i] = new(sql.NullString)
		case history.FieldDate:
			values[i] = new(sql.NullTime)
		default:
			values[i] = new(sql.UnknownType)
		}
	}
	return values, nil
}

// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the History fields.
func (h *History) assignValues(columns []string, values []any) error {
	if m, n := len(values), len(columns); m < n {
		return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
	}
	for i := range columns {
		switch columns[i] {
		case history.FieldID:
			value, ok := values[i].(*sql.NullInt64)
			if !ok {
				return fmt.Errorf("unexpected type %T for field id", value)
			}
			h.ID = int(value.Int64)
		case history.FieldSeriesID:
			if value, ok := values[i].(*sql.NullInt64); !ok {
				return fmt.Errorf("unexpected type %T for field series_id", values[i])
			} else if value.Valid {
				h.SeriesID = int(value.Int64)
			}
		case history.FieldEpisodeID:
			if value, ok := values[i].(*sql.NullInt64); !ok {
				return fmt.Errorf("unexpected type %T for field episode_id", values[i])
			} else if value.Valid {
				h.EpisodeID = int(value.Int64)
			}
		case history.FieldSourceTitle:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field source_title", values[i])
			} else if value.Valid {
				h.SourceTitle = value.String
			}
		case history.FieldDate:
			if value, ok := values[i].(*sql.NullTime); !ok {
				return fmt.Errorf("unexpected type %T for field date", values[i])
			} else if value.Valid {
				h.Date = value.Time
			}
		default:
			h.selectValues.Set(columns[i], values[i])
		}
	}
	return nil
}

// Value returns the ent.Value that was dynamically selected and assigned to the History.
// This includes values selected through modifiers, order, etc.
func (h *History) Value(name string) (ent.Value, error) {
	return h.selectValues.Get(name)
}

// Update returns a builder for updating this History.
// Note that you need to call History.Unwrap() before calling this method if this History
// was returned from a transaction, and the transaction was committed or rolled back.
func (h *History) Update() *HistoryUpdateOne {
	return NewHistoryClient(h.config).UpdateOne(h)
}

// Unwrap unwraps the History entity that was returned from a transaction after it was closed,
// so that all future queries will be executed through the driver which created the transaction.
func (h *History) Unwrap() *History {
	_tx, ok := h.config.driver.(*txDriver)
	if !ok {
		panic("ent: History is not a transactional entity")
	}
	h.config.driver = _tx.drv
	return h
}

// String implements the fmt.Stringer.
func (h *History) String() string {
	var builder strings.Builder
	builder.WriteString("History(")
	builder.WriteString(fmt.Sprintf("id=%v, ", h.ID))
	builder.WriteString("series_id=")
	builder.WriteString(fmt.Sprintf("%v", h.SeriesID))
	builder.WriteString(", ")
	builder.WriteString("episode_id=")
	builder.WriteString(fmt.Sprintf("%v", h.EpisodeID))
	builder.WriteString(", ")
	builder.WriteString("source_title=")
	builder.WriteString(h.SourceTitle)
	builder.WriteString(", ")
	builder.WriteString("date=")
	builder.WriteString(h.Date.Format(time.ANSIC))
	builder.WriteByte(')')
	return builder.String()
}

// Histories is a parsable slice of History.
type Histories []*History