"""pystray Menu builder with dynamic text and radio interval selection."""

import pystray

_INTERVALS = [
    (60, "1 min"),
    (300, "5 min"),
    (900, "15 min"),
    (1800, "30 min"),
]


def build_menu(app):
    """Build the right-click menu. `app` must expose:

    - app.usage_data  (dict from fetcher.parse_usage)
    - app.fetcher     (UsageFetcher instance)
    - app.on_refresh()
    - app.on_set_interval(seconds)
    - app.on_session_key()
    - app.on_quit()
    """

    def _five_hour_text(_):
        d = app.usage_data
        if not d or d.get("error"):
            return f"5h Usage: {d.get('error', '?')}" if d else "5h Usage: loading..."
        return f"5h Usage: {d.get('five_hour_pct', 0)}%"

    def _five_hour_reset(_):
        d = app.usage_data
        r = d.get("five_hour_resets_in", "") if d else ""
        return f"Resets in: {r}" if r else "Resets in: —"

    def _seven_day_text(_):
        d = app.usage_data
        if not d or d.get("error"):
            return "7d Usage: —"
        return f"7d Usage: {d.get('seven_day_pct', 0)}%"

    def _seven_day_reset(_):
        d = app.usage_data
        r = d.get("seven_day_resets_in", "") if d else ""
        return f"Resets in: {r}" if r else "Resets in: —"

    def _make_interval_item(seconds, label):
        return pystray.MenuItem(
            label,
            lambda _, s=seconds: app.on_set_interval(s),
            checked=lambda _, s=seconds: app.fetcher.interval == s,
            radio=True,
        )

    interval_items = [_make_interval_item(s, l) for s, l in _INTERVALS]

    return pystray.Menu(
        pystray.MenuItem(_five_hour_text, None, enabled=False),
        pystray.MenuItem(_five_hour_reset, None, enabled=False),
        pystray.Menu.SEPARATOR,
        pystray.MenuItem(_seven_day_text, None, enabled=False),
        pystray.MenuItem(_seven_day_reset, None, enabled=False),
        pystray.Menu.SEPARATOR,
        pystray.MenuItem("Refresh Now", lambda _: app.on_refresh()),
        pystray.MenuItem("Refresh Interval", pystray.Menu(*interval_items)),
        pystray.MenuItem("Session Key...", lambda _: app.on_session_key()),
        pystray.Menu.SEPARATOR,
        pystray.MenuItem("Quit", lambda _: app.on_quit()),
    )