"""
AppRouter - cross-tab navigation signals
========================================

A tiny QObject signal hub connecting the watch-first pages (search, feed,
browse) with the player and the downloader tab. Pages emit; the main window
routes. Entry dicts are yt-dlp flat entries or the subset
{id, url, title, channel, channel_url, duration, thumbnail}.
"""

from PySide6.QtCore import QObject, Signal


class AppRouter(QObject):
    playVideo = Signal(dict)      # play immediately in the Watch tab
    queueVideo = Signal(dict)     # append to the play queue
    downloadVideo = Signal(str)   # open Downloads tab with URL prefilled + analyzed
    openChannel = Signal(str)     # open a channel URL in the Browse tab
    openPlaylist = Signal(str)    # open a playlist URL in the Browse tab
    # Cookie settings were applied. YtdlpClient re-reads config per call so it
    # needs no telling, but the account button, the Feed's mode availability
    # and the live mpv handle all do -- otherwise signing in only takes effect
    # after a restart.
    cookiesChanged = Signal()
    # Somewhere in the UI asked for the cookie login dialog.
    cookieSetupRequested = Signal()