// Code generated by ent, DO NOT EDIT.

package ent

import (
	"fmt"
	"strings"
	"time"
	"tss-rocks-be/ent/category"
	"tss-rocks-be/ent/post"

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

// Post is the model entity for the Post schema.
type Post struct {
	config `json:"-"`
	// ID of the ent.
	ID int `json:"id,omitempty"`
	// Status holds the value of the "status" field.
	Status post.Status `json:"status,omitempty"`
	// Slug holds the value of the "slug" field.
	Slug string `json:"slug,omitempty"`
	// CreatedAt holds the value of the "created_at" field.
	CreatedAt time.Time `json:"created_at,omitempty"`
	// UpdatedAt holds the value of the "updated_at" field.
	UpdatedAt time.Time `json:"updated_at,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the PostQuery when eager-loading is set.
	Edges          PostEdges `json:"edges"`
	category_posts *int
	selectValues   sql.SelectValues
}

// PostEdges holds the relations/edges for other nodes in the graph.
type PostEdges struct {
	// Contents holds the value of the contents edge.
	Contents []*PostContent `json:"contents,omitempty"`
	// Contributors holds the value of the contributors edge.
	Contributors []*PostContributor `json:"contributors,omitempty"`
	// Category holds the value of the category edge.
	Category *Category `json:"category,omitempty"`
	// loadedTypes holds the information for reporting if a
	// type was loaded (or requested) in eager-loading or not.
	loadedTypes [3]bool
}

// ContentsOrErr returns the Contents value or an error if the edge
// was not loaded in eager-loading.
func (e PostEdges) ContentsOrErr() ([]*PostContent, error) {
	if e.loadedTypes[0] {
		return e.Contents, nil
	}
	return nil, &NotLoadedError{edge: "contents"}
}

// ContributorsOrErr returns the Contributors value or an error if the edge
// was not loaded in eager-loading.
func (e PostEdges) ContributorsOrErr() ([]*PostContributor, error) {
	if e.loadedTypes[1] {
		return e.Contributors, nil
	}
	return nil, &NotLoadedError{edge: "contributors"}
}

// CategoryOrErr returns the Category value or an error if the edge
// was not loaded in eager-loading, or loaded but was not found.
func (e PostEdges) CategoryOrErr() (*Category, error) {
	if e.Category != nil {
		return e.Category, nil
	} else if e.loadedTypes[2] {
		return nil, &NotFoundError{label: category.Label}
	}
	return nil, &NotLoadedError{edge: "category"}
}

// scanValues returns the types for scanning values from sql.Rows.
func (*Post) scanValues(columns []string) ([]any, error) {
	values := make([]any, len(columns))
	for i := range columns {
		switch columns[i] {
		case post.FieldID:
			values[i] = new(sql.NullInt64)
		case post.FieldStatus, post.FieldSlug:
			values[i] = new(sql.NullString)
		case post.FieldCreatedAt, post.FieldUpdatedAt:
			values[i] = new(sql.NullTime)
		case post.ForeignKeys[0]: // category_posts
			values[i] = new(sql.NullInt64)
		default:
			values[i] = new(sql.UnknownType)
		}
	}
	return values, nil
}

// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the Post fields.
func (po *Post) 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 post.FieldID:
			value, ok := values[i].(*sql.NullInt64)
			if !ok {
				return fmt.Errorf("unexpected type %T for field id", value)
			}
			po.ID = int(value.Int64)
		case post.FieldStatus:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field status", values[i])
			} else if value.Valid {
				po.Status = post.Status(value.String)
			}
		case post.FieldSlug:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field slug", values[i])
			} else if value.Valid {
				po.Slug = value.String
			}
		case post.FieldCreatedAt:
			if value, ok := values[i].(*sql.NullTime); !ok {
				return fmt.Errorf("unexpected type %T for field created_at", values[i])
			} else if value.Valid {
				po.CreatedAt = value.Time
			}
		case post.FieldUpdatedAt:
			if value, ok := values[i].(*sql.NullTime); !ok {
				return fmt.Errorf("unexpected type %T for field updated_at", values[i])
			} else if value.Valid {
				po.UpdatedAt = value.Time
			}
		case post.ForeignKeys[0]:
			if value, ok := values[i].(*sql.NullInt64); !ok {
				return fmt.Errorf("unexpected type %T for edge-field category_posts", value)
			} else if value.Valid {
				po.category_posts = new(int)
				*po.category_posts = int(value.Int64)
			}
		default:
			po.selectValues.Set(columns[i], values[i])
		}
	}
	return nil
}

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

// QueryContents queries the "contents" edge of the Post entity.
func (po *Post) QueryContents() *PostContentQuery {
	return NewPostClient(po.config).QueryContents(po)
}

// QueryContributors queries the "contributors" edge of the Post entity.
func (po *Post) QueryContributors() *PostContributorQuery {
	return NewPostClient(po.config).QueryContributors(po)
}

// QueryCategory queries the "category" edge of the Post entity.
func (po *Post) QueryCategory() *CategoryQuery {
	return NewPostClient(po.config).QueryCategory(po)
}

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

// Unwrap unwraps the Post 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 (po *Post) Unwrap() *Post {
	_tx, ok := po.config.driver.(*txDriver)
	if !ok {
		panic("ent: Post is not a transactional entity")
	}
	po.config.driver = _tx.drv
	return po
}

// String implements the fmt.Stringer.
func (po *Post) String() string {
	var builder strings.Builder
	builder.WriteString("Post(")
	builder.WriteString(fmt.Sprintf("id=%v, ", po.ID))
	builder.WriteString("status=")
	builder.WriteString(fmt.Sprintf("%v", po.Status))
	builder.WriteString(", ")
	builder.WriteString("slug=")
	builder.WriteString(po.Slug)
	builder.WriteString(", ")
	builder.WriteString("created_at=")
	builder.WriteString(po.CreatedAt.Format(time.ANSIC))
	builder.WriteString(", ")
	builder.WriteString("updated_at=")
	builder.WriteString(po.UpdatedAt.Format(time.ANSIC))
	builder.WriteByte(')')
	return builder.String()
}

// Posts is a parsable slice of Post.
type Posts []*Post