package playback

import (
	"context"
	"errors"
	"github.com/google/uuid"
	"github.com/jackc/pgx/v5"
	"pipu/api/internal/api/gen"
	"pipu/api/internal/platform/apperr"
)

// ReadSocialPlaylist is a projection port for social after live activity authorization.
// DTO signing and reactions still use the requesting viewer's principal from ctx.
func (h *Handler) ReadSocialPlaylist(ctx context.Context, id uuid.UUID) (gen.Playlist, error) {
	var owner uuid.UUID
	e := h.store.pool.QueryRow(ctx, `SELECT user_id FROM playlists WHERE id=$1`, id).Scan(&owner)
	if errors.Is(e, pgx.ErrNoRows) {
		return gen.Playlist{}, apperr.NotFound("playlist.not_found", "playlist not found")
	}
	if e != nil {
		return gen.Playlist{}, e
	}
	p, e := h.readPlaylist(ctx, owner, id, false)
	p.ShareId = nil
	return p, e
}