ordinaceprojekt/Medevio/smaz_poznamku.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Smazani rezervace / poznamky v Medevio kalendari.

Defaultni chovani:
  - jednorazova: smazat (cancel)
  - opakujici se: smazat tuto a nasledujici (ThisAndFuture)

Pouziti jako modul:
    from smaz_poznamku import smaz_jednorazovou, smaz_opakujici

    smaz_jednorazovou("<reservation_uuid>")
    smaz_opakujici("<recurring_id>", date="2026-05-30T14:40:00.000Z")  # default ThisAndFuture
    smaz_opakujici("<recurring_id>", date="...Z", update_type="All")
    smaz_opakujici("<recurring_id>", date="...Z", update_type="Single")

CLI:
    python smaz_poznamku.py --jednorazova <reservation_uuid>
    python smaz_poznamku.py --opakujici <recurring_id> --datum 2026-05-30T14:40:00.000Z
    python smaz_poznamku.py --opakujici <id> --datum ...Z --typ All
"""

import sys
import json
import argparse
from pathlib import Path
from datetime import datetime

import requests
from dateutil import parser as dtparser, tz

try:
    sys.stdout.reconfigure(encoding="utf-8")
except AttributeError:
    pass

GRAPHQL_URL = "https://api.medevio.cz/graphql"
CLINIC_SLUG = "mudr-buzalkova"
PRAGUE_TZ = tz.gettz("Europe/Prague")

BASE_DIR = Path(__file__).resolve().parent
TOKEN_PATH = BASE_DIR / "token.txt"
DEBUG_DIR = BASE_DIR / "debug"

VALID_UPDATE_TYPES = ("Single", "ThisAndFuture", "All")

MUTATION_SINGLE = """mutation UpdateReservation_CancelReservationByDoctor(
  $clinicSlug: String!, $reservationId: UUID!
) {
  reservation: cancelReservationByDoctor(
    clinicSlug: $clinicSlug, reservationId: $reservationId
  ) { id __typename }
}"""

MUTATION_RECURRING = """mutation UpdateReservation_CancelRecurringReservationByDoctor(
  $input: RemoveRecurringReservationInput!
) {
  success: removeDateFromRecurringReservation(input: $input)
}"""


def _load_token() -> str:
    token = TOKEN_PATH.read_text(encoding="utf-8").strip()
    if token.startswith("Bearer "):
        token = token.split(" ", 1)[1]
    return token


def _headers() -> dict:
    return {
        "content-type": "application/json",
        "authorization": f"Bearer {_load_token()}",
        "origin": "https://my.medevio.cz",
        "referer": "https://my.medevio.cz/",
    }


def _to_utc_iso(value) -> str:
    """Prijme str/datetime/date a vrati '....000Z'."""
    if isinstance(value, str):
        if value.endswith("Z") and "T" in value:
            return value
        dt = dtparser.parse(value)
    elif isinstance(value, datetime):
        dt = value
    else:
        raise TypeError(f"Nelze prevest na datetime: {value!r}")
    if dt.tzinfo is None:
        dt = dt.replace(tzinfo=PRAGUE_TZ)
    return dt.astimezone(tz.UTC).strftime("%Y-%m-%dT%H:%M:%S.000Z")


def _post(payload: dict, label: str, save_debug: bool = True) -> dict:
    r = requests.post(GRAPHQL_URL, headers=_headers(), data=json.dumps(payload), timeout=30)
    r.raise_for_status()
    data = r.json()

    if save_debug:
        DEBUG_DIR.mkdir(exist_ok=True)
        p = DEBUG_DIR / f"smaz_{label}_{datetime.now():%Y%m%d_%H%M%S}.json"
        p.write_text(
            json.dumps({"request": payload["variables"], "response": data}, ensure_ascii=False, indent=2),
            encoding="utf-8",
        )
        print(f"[debug] {p}")

    if "errors" in data:
        raise RuntimeError(f"GraphQL error: {data['errors']}")
    return data["data"]


def smaz_jednorazovou(reservation_id: str, clinic_slug: str = CLINIC_SLUG) -> dict:
    """Zrusi (cancel) jednorazovou rezervaci. Vraci {'id': ..., '__typename': ...}."""
    payload = {
        "operationName": "UpdateReservation_CancelReservationByDoctor",
        "variables": {"clinicSlug": clinic_slug, "reservationId": reservation_id},
        "query": MUTATION_SINGLE,
    }
    result = _post(payload, "single")["reservation"]
    print(f"OK zruseno: {result['id']}")
    return result


def smaz_opakujici(
    recurring_id: str,
    date,
    update_type: str = "ThisAndFuture",
    clinic_slug: str = CLINIC_SLUG,
) -> bool:
    """Smaze opakujici se rezervaci.

    Args:
        recurring_id: UUID `recurringReservation.id`
        date: datum konkretni instance (ISO str s Z, nebo datetime, nebo 'YYYY-MM-DD HH:MM' v lokal cas)
        update_type: 'Single' | 'ThisAndFuture' (default) | 'All'
    """
    if update_type not in VALID_UPDATE_TYPES:
        raise ValueError(f"update_type musi byt {VALID_UPDATE_TYPES}, dostal '{update_type}'")
    payload = {
        "operationName": "UpdateReservation_CancelRecurringReservationByDoctor",
        "variables": {
            "input": {
                "clinicSlug": clinic_slug,
                "recurringReservationId": recurring_id,
                "date": _to_utc_iso(date),
                "updateType": update_type,
            }
        },
        "query": MUTATION_RECURRING,
    }
    success = _post(payload, f"recurring_{update_type}")["success"]
    print(f"OK smazano ({update_type}): {recurring_id} @ {payload['variables']['input']['date']} -> success={success}")
    return success


def main():
    ap = argparse.ArgumentParser(description="Smazani rezervace v Medevio kalendari.")
    g = ap.add_mutually_exclusive_group(required=True)
    g.add_argument("--jednorazova", help="UUID jednorazove rezervace ke zruseni")
    g.add_argument("--opakujici", help="UUID opakujiciho se pravidla")
    ap.add_argument("--datum", help="Datum instance opakujici (ISO Z nebo 'YYYY-MM-DD HH:MM')")
    ap.add_argument("--typ", choices=VALID_UPDATE_TYPES, default="ThisAndFuture",
                    help="Pro --opakujici. Default ThisAndFuture.")
    args = ap.parse_args()

    if args.jednorazova:
        smaz_jednorazovou(args.jednorazova)
    else:
        if not args.datum:
            ap.error("--opakujici vyzaduje --datum")
        smaz_opakujici(args.opakujici, args.datum, update_type=args.typ)


if __name__ == "__main__":
    main()