package subsonic

import "git.noroutes.net/NoRoutes/vibetunes/internal/database"

func init() {
	register("getInternetRadioStations", handleGetInternetRadioStations)
	register("createInternetRadioStation", handleCreateInternetRadioStation)
	register("updateInternetRadioStation", handleUpdateInternetRadioStation)
	register("deleteInternetRadioStation", handleDeleteInternetRadioStation)
}

func handleGetInternetRadioStations(rc *Context) *apiError {
	stations, err := database.ListRadioStations(rc.Server.DB)
	if err != nil {
		return newError(ErrGeneric, err.Error())
	}
	out := &InternetRadioStations{}
	for _, s := range stations {
		out.InternetRadioStation = append(out.InternetRadioStation, InternetRadioStation{
			ID: s.ID, Name: s.Name, StreamURL: s.StreamURL, HomepageURL: s.HomepageURL,
		})
	}
	rc.Response = newResponse()
	rc.Response.InternetRadioStations = out
	return nil
}

func handleCreateInternetRadioStation(rc *Context) *apiError {
	if !rc.User.IsAdmin {
		return errUnauthorized("managing internet radio stations")
	}
	streamURL, aerr := rc.Params.Required("streamUrl")
	if aerr != nil {
		return aerr
	}
	name, aerr := rc.Params.Required("name")
	if aerr != nil {
		return aerr
	}
	homepage := rc.Params.Get("homepageUrl")
	if _, err := database.CreateRadioStation(rc.Server.DB, name, streamURL, homepage); err != nil {
		return newError(ErrGeneric, err.Error())
	}
	rc.Response = newResponse()
	return nil
}

func handleUpdateInternetRadioStation(rc *Context) *apiError {
	if !rc.User.IsAdmin {
		return errUnauthorized("managing internet radio stations")
	}
	id, aerr := rc.Params.Required("id")
	if aerr != nil {
		return aerr
	}
	streamURL, aerr := rc.Params.Required("streamUrl")
	if aerr != nil {
		return aerr
	}
	name, aerr := rc.Params.Required("name")
	if aerr != nil {
		return aerr
	}
	homepage := rc.Params.Get("homepageUrl")
	if _, err := database.GetRadioStation(rc.Server.DB, id); err != nil {
		return errNotFound("Internet radio station")
	}
	if err := database.UpdateRadioStation(rc.Server.DB, id, name, streamURL, homepage); err != nil {
		return newError(ErrGeneric, err.Error())
	}
	rc.Response = newResponse()
	return nil
}

func handleDeleteInternetRadioStation(rc *Context) *apiError {
	if !rc.User.IsAdmin {
		return errUnauthorized("managing internet radio stations")
	}
	id, aerr := rc.Params.Required("id")
	if aerr != nil {
		return aerr
	}
	if _, err := database.GetRadioStation(rc.Server.DB, id); err != nil {
		return errNotFound("Internet radio station")
	}
	if err := database.DeleteRadioStation(rc.Server.DB, id); err != nil {
		return newError(ErrGeneric, err.Error())
	}
	rc.Response = newResponse()
	return nil
}