package database

import (
	"database/sql"
	"errors"

	"git.noroutes.net/NoRoutes/vibetunes/internal/idgen"
)

type RadioStation struct {
	ID          string
	Name        string
	StreamURL   string
	HomepageURL string
}

func CreateRadioStation(db *sql.DB, name, streamURL, homepageURL string) (*RadioStation, error) {
	id := idgen.New("rs")
	_, err := db.Exec(`INSERT INTO internet_radio_stations (id, name, stream_url, homepage_url) VALUES (?, ?, ?, ?)`,
		id, name, streamURL, homepageURL)
	if err != nil {
		return nil, err
	}
	return GetRadioStation(db, id)
}

func GetRadioStation(db *sql.DB, id string) (*RadioStation, error) {
	var r RadioStation
	err := db.QueryRow(`SELECT id, name, stream_url, homepage_url FROM internet_radio_stations WHERE id = ?`, id).
		Scan(&r.ID, &r.Name, &r.StreamURL, &r.HomepageURL)
	if errors.Is(err, sql.ErrNoRows) {
		return nil, ErrNotFound
	}
	if err != nil {
		return nil, err
	}
	return &r, nil
}

func ListRadioStations(db *sql.DB) ([]*RadioStation, error) {
	rows, err := db.Query(`SELECT id, name, stream_url, homepage_url FROM internet_radio_stations ORDER BY name COLLATE NOCASE`)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var out []*RadioStation
	for rows.Next() {
		var r RadioStation
		if err := rows.Scan(&r.ID, &r.Name, &r.StreamURL, &r.HomepageURL); err != nil {
			return nil, err
		}
		out = append(out, &r)
	}
	return out, rows.Err()
}

func UpdateRadioStation(db *sql.DB, id, name, streamURL, homepageURL string) error {
	_, err := db.Exec(`UPDATE internet_radio_stations SET name = ?, stream_url = ?, homepage_url = ? WHERE id = ?`,
		name, streamURL, homepageURL, id)
	return err
}

func DeleteRadioStation(db *sql.DB, id string) error {
	_, err := db.Exec(`DELETE FROM internet_radio_stations WHERE id = ?`, id)
	return err
}