// Code generated by sqlc. DO NOT EDIT.
// versions:
//   sqlc v1.30.0
// source: mix.sql

package sqlcgen

import (
	"context"
	"database/sql"
)

const getArtistByFilePath = `-- name: GetArtistByFilePath :one
SELECT COALESCE(a.name, '') AS artist_name, COALESCE(a.mbid, '') AS artist_mbid
FROM audio_files af
JOIN recordings r ON af.recording_id = r.id
JOIN artist_credit ac ON r.artist_credit_id = ac.id
JOIN artist_credit_artist aca ON aca.credit_id = ac.id
JOIN artists a ON a.id = aca.artist_id
WHERE af.file_path = ?
LIMIT 1
`

type GetArtistByFilePathRow struct {
	ArtistName string
	ArtistMbid string
}

func (q *Queries) GetArtistByFilePath(ctx context.Context, filePath string) (GetArtistByFilePathRow, error) {
	row := q.db.QueryRowContext(ctx, getArtistByFilePath, filePath)
	var i GetArtistByFilePathRow
	err := row.Scan(&i.ArtistName, &i.ArtistMbid)
	return i, err
}

const getFilePathsByArtistMBID = `-- name: GetFilePathsByArtistMBID :many

SELECT DISTINCT af.file_path
FROM audio_files af
JOIN recordings r ON af.recording_id = r.id
JOIN artist_credit ac ON r.artist_credit_id = ac.id
JOIN artist_credit_artist aca ON aca.credit_id = ac.id
JOIN artists a ON a.id = aca.artist_id
WHERE a.mbid = ?
`

// Queries backing the dynamic-mix queue fallback (backend/explore/mix.go):
// expanding a seed selection into a candidate pool by artist similarity
// and genre overlap, restricted to what is actually in the library.
func (q *Queries) GetFilePathsByArtistMBID(ctx context.Context, mbid sql.NullString) ([]string, error) {
	rows, err := q.db.QueryContext(ctx, getFilePathsByArtistMBID, mbid)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []string
	for rows.Next() {
		var file_path string
		if err := rows.Scan(&file_path); err != nil {
			return nil, err
		}
		items = append(items, file_path)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const getGenreNamesByFilePath = `-- name: GetGenreNamesByFilePath :many
SELECT DISTINCT g.name
FROM genres g
JOIN recording_genres rg ON g.id = rg.genre_id
JOIN recordings r ON rg.recording_id = r.id
JOIN audio_files af ON af.recording_id = r.id
WHERE af.file_path = ?
`

func (q *Queries) GetGenreNamesByFilePath(ctx context.Context, filePath string) ([]string, error) {
	rows, err := q.db.QueryContext(ctx, getGenreNamesByFilePath, filePath)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []string
	for rows.Next() {
		var name string
		if err := rows.Scan(&name); err != nil {
			return nil, err
		}
		items = append(items, name)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}