Get tomorrow's meetings with likely no-shows flagged

from datetime import datetime, timedelta, timezone
from clickruntime import on_trigger, credentials, http, state, notify

API = "https://api.calendly.com"

@on_trigger
def run(event):
    h = {"Authorization": f"Bearer {credentials.secret('CALENDLY_TOKEN')}"}
    me = http.get(f"{API}/users/me", headers=h).json()["resource"]["uri"]
    day = datetime.now(timezone.utc).replace(hour=0, minute=0, second=0, microsecond=0) + timedelta(days=1)
    events = http.get(f"{API}/scheduled_events", headers=h, params={
        "user": me, "status": "active", "sort": "start_time:asc",
        "min_start_time": day.isoformat(), "max_start_time": (day + timedelta(days=1)).isoformat(),
    }).json()["collection"]
    history = state.get("flaky") or {}  # email -> times they cancelled, rescheduled or no-showed
    lines = []
    for ev in events:
        uuid = ev["uri"].rsplit("/", 1)[-1]
        for inv in http.get(f"{API}/scheduled_events/{uuid}/invitees", headers=h).json()["collection"]:
            if inv.get("rescheduled") or inv.get("old_invitee"):
                history[inv["email"]] = history.get(inv["email"], 0) + 1
            flag = f"  ⚠ changed or missed {history[inv['email']]}x before" if history.get(inv["email"]) else ""
            lines.append(f"{ev['start_time'][11:16]}  {ev['name']} – {inv['name']}{flag}")
    state.set("flaky", history)
    notify.email_me(f"Tomorrow: {len(lines)} meetings", "\n".join(lines) or "Nothing booked tomorrow.")
    return {"meetings": len(lines)}