package db

import (
	"context"
	"database/sql"
)

type NamedAuthor struct {
	ID   int64
	Fullname string
	BioDefault  string
	One int64
}

const createAuthor = `-- name: CreateAuthor :one
INSERT INTO authors (
  name, bio
) VALUES (
  $1, $2
)
RETURNING id, lower(name) as fullname, coalese(bio, 'none') as bio_default, 1 as one
`

type CreateAuthorParams struct {
	Name string
	Bio  sql.NullString
}

func (q *Queries) CreateAuthor(ctx context.Context, arg CreateAuthorParams) (NamedAuthor, error) {
	row := q.db.QueryRowContext(ctx, createAuthor, arg.Name, arg.Bio)
	var i NamedAuthor
	err := row.Scan(&i.ID, &i.Fullname, &i.BioDefault, &i.One)
	return i, err
}

const getAuthor = `-- name: GetAuthor :one
SELECT id, lower(name) as fullname, coalese(bio, 'none') as bio_default, 1 as one
FROM authors
WHERE id = $1 LIMIT 1
`

func (q *Queries) GetAuthor(ctx context.Context, id int64) (NamedAuthor, error) {
	row := q.db.QueryRowContext(ctx, getAuthor, id)
	var i NamedAuthor
	err := row.Scan(&i.ID, &i.Fullname, &i.BioDefault, &i.One)
	return i, err
}