# /// script
# requires-python = ">=3.12"
# dependencies = ["google-cloud-firestore>=2.0", "pyyaml>=6.0"]
# ///
"""Check recent notifications in Firestore for a phone number.

Usage:
    uv run utils/check_notifications_firestore.py <phone>
    uv run utils/check_notifications_firestore.py <phone> --hours 24
"""

import sys
import time

import yaml
from google.cloud.firestore import Client

_SECONDS_PER_HOUR = 3600
_DEFAULT_WINDOW_HOURS = 48


def main() -> None:
    if len(sys.argv) < 2:
        print(f"Usage: {sys.argv[0]} <phone> [--hours N]")
        sys.exit(1)

    phone = sys.argv[1]
    window_hours = _DEFAULT_WINDOW_HOURS
    if "--hours" in sys.argv:
        idx = sys.argv.index("--hours")
        window_hours = float(sys.argv[idx + 1])

    with open("config.yaml") as f:
        cfg = yaml.safe_load(f)

    db = Client(
        project=cfg["google_cloud_project"],
        database=cfg["firestore_db"],
    )

    collection_path = cfg["notifications_collection_path"]
    doc_ref = db.collection(collection_path).document(phone)
    doc = doc_ref.get()

    if not doc.exists:
        print(f"📭 No notifications found for {phone}")
        sys.exit(0)

    data = doc.to_dict() or {}
    all_notifications = data.get("notificaciones", [])

    if not all_notifications:
        print(f"📭 No notifications found for {phone}")
        sys.exit(0)

    cutoff = time.time() - (window_hours * _SECONDS_PER_HOUR)

    def _ts(n: dict) -> float:
        return n.get("timestamp_creacion", n.get("timestampCreacion", 0))

    recent = [n for n in all_notifications if _ts(n) >= cutoff]
    recent.sort(key=_ts, reverse=True)

    if not recent:
        print(
            f"📭 No notifications within the last"
            f" {window_hours:.0f}h for {phone}"
        )
        sys.exit(0)

    print(
        f"🔔 {len(recent)} notification(s) for {phone}"
        f" (last {window_hours:.0f}h)\n"
    )
    now = time.time()
    for i, n in enumerate(recent, 1):
        ts = _ts(n)
        ago = _format_time_ago(now, ts)
        categoria = n.get("parametros", {}).get(
            "notification_po_Categoria", ""
        )
        texto = n.get("texto", "")
        print(f"  [{i}] {ago}")
        print(f"      ID: {n.get('id_notificacion', '?')}")
        if categoria:
            print(f"      Category: {categoria}")
        print(f"      {texto[:120]}{'…' if len(texto) > 120 else ''}")
        print()


def _format_time_ago(now: float, ts: float) -> str:
    diff = max(now - ts, 0)
    minutes = int(diff // 60)
    hours = int(diff // _SECONDS_PER_HOUR)

    if minutes < 1:
        return "justo ahora"
    if minutes < 60:
        return f"hace {minutes} min"
    if hours < 24:
        return f"hace {hours}h"
    days = hours // 24
    return f"hace {days}d"


if __name__ == "__main__":
    main()