Trixy7/plugins/calendar/mapping.py

# -*- coding: utf-8 -*-
"""
Satellite-Calendar Mapper.

Ordnet Satellites den konfigurierten Kalendern zu.
Unterstuetzt Matching per Alias und Room-ID.
"""

from trixy_core.utils.debug import pdebug

from plugins.calendar.models import CalendarInfo


class SatelliteCalendarMapper:
    """
    Verwaltet die Zuordnung zwischen Satellites und Kalendern.

    Matching-Logik:
    1. Satellite-Alias oder Room-ID gegen konfigurierte Eintraege pruefen
    2. Globale Kalender werden immer hinzugefuegt
    3. Standalone-Modus: Fallback auf ersten Eintrag
    """

    def __init__(self, config: dict, application: object) -> None:
        """
        Args:
            config: Plugin-Konfiguration (komplett)
            application: Application-Instanz
        """
        self._config = config
        self._application = application
        self._satellite_mapping = config.get("satellite_mapping", {})
        self._calendars_config = config.get("calendars", {})
        self._global_calendars = self._satellite_mapping.get("global_calendars", [])
        self._entries = self._satellite_mapping.get("satellites", [])

    def get_calendars_for_satellite(self, satellite_id: str) -> list[CalendarInfo]:
        """
        Gibt alle Kalender fuer einen Satellite zurueck.

        Args:
            satellite_id: Satellite-ID

        Returns:
            Liste von CalendarInfo (persoenliche + globale Kalender)
        """
        entry = self._find_entry_for_satellite(satellite_id)

        calendar_keys: list[str] = []

        # Persoenliche Kalender
        if entry:
            calendar_keys.extend(entry.get("calendars", []))

        # Globale Kalender
        for key in self._global_calendars:
            if key not in calendar_keys:
                calendar_keys.append(key)

        return self._keys_to_infos(calendar_keys)

    def get_write_calendar(self, satellite_id: str) -> CalendarInfo | None:
        """
        Gibt den Standard-Schreib-Kalender fuer einen Satellite zurueck.

        Args:
            satellite_id: Satellite-ID

        Returns:
            CalendarInfo oder None
        """
        entry = self._find_entry_for_satellite(satellite_id)
        if not entry:
            return None

        write_key = entry.get("default_write_calendar", "")
        if not write_key:
            return None

        cal_config = self._calendars_config.get(write_key, {})
        if not cal_config:
            return None

        if cal_config.get("readonly", True):
            return None

        return CalendarInfo(
            calendar_id=cal_config.get("calendar_id", ""),
            provider_name=cal_config.get("provider", ""),
            display_name=cal_config.get("display_name", write_key),
            readonly=False,
        )

    def get_person_name(self, satellite_id: str) -> str:
        """
        Gibt den Personennamen fuer einen Satellite zurueck.

        Args:
            satellite_id: Satellite-ID

        Returns:
            Personenname oder leerer String
        """
        entry = self._find_entry_for_satellite(satellite_id)
        if entry:
            return entry.get("person_name", "")
        return ""

    def get_satellites_for_calendar(self, calendar_key: str) -> list[str]:
        """
        Gibt alle Satellite-IDs zurueck, die einen bestimmten Kalender sehen.

        Args:
            calendar_key: Kalender-Schluessel

        Returns:
            Liste von Satellite-IDs
        """
        satellite_ids: list[str] = []

        # Globaler Kalender: Alle Satellites
        if calendar_key in self._global_calendars:
            return self._get_all_satellite_ids()

        # Per Entry pruefen
        for entry in self._entries:
            if calendar_key in entry.get("calendars", []):
                ids = self._get_satellite_ids_for_entry(entry)
                satellite_ids.extend(ids)

        return satellite_ids

    def find_person_calendars(self, person_name: str) -> list[str]:
        """
        Findet Kalender-Keys fuer eine Person (z.B. "Wann hat André Zeit?").

        Args:
            person_name: Personenname

        Returns:
            Liste von Kalender-Keys
        """
        person_lower = person_name.lower()

        for entry in self._entries:
            entry_person = entry.get("person_name", "").lower()
            if entry_person == person_lower:
                return entry.get("calendars", [])

        return []

    def get_calendar_config(self, calendar_key: str) -> dict:
        """
        Gibt die Konfiguration eines Kalenders zurueck.

        Args:
            calendar_key: Kalender-Schluessel

        Returns:
            Kalender-Konfiguration
        """
        return self._calendars_config.get(calendar_key, {})

    # =========================================================================
    # Private Methoden
    # =========================================================================

    def _find_entry_for_satellite(self, satellite_id: str) -> dict | None:
        """Findet den Mapping-Eintrag fuer einen Satellite."""
        # Satellite-Daten holen
        satellites = getattr(self._application, "satellites", None)

        if not satellites:
            # Standalone-Modus: Ersten Eintrag als Fallback verwenden
            if self._entries:
                return self._entries[0]
            return None

        satellite = satellites.get(satellite_id)
        if not satellite:
            return None

        sat_alias = getattr(satellite, "alias", "").lower()
        sat_room = getattr(satellite, "room_id", "").lower()

        for entry in self._entries:
            # Alias-Matching
            alias_list = [a.strip().lower() for a in entry.get("alias", "").split(",")]
            if sat_alias and sat_alias in alias_list:
                return entry

            # Room-Matching
            room_list = [r.strip().lower() for r in entry.get("room", "").split(",")]
            if sat_room and sat_room in room_list:
                return entry

        return None

    def _get_satellite_ids_for_entry(self, entry: dict) -> list[str]:
        """Gibt alle Satellite-IDs zurueck, die zu einem Eintrag passen."""
        satellites = getattr(self._application, "satellites", None)
        if not satellites:
            return []

        ids: list[str] = []
        alias_list = [a.strip().lower() for a in entry.get("alias", "").split(",")]
        room_list = [r.strip().lower() for r in entry.get("room", "").split(",")]

        for sat in satellites:
            sat_alias = getattr(sat, "alias", "").lower()
            sat_room = getattr(sat, "room_id", "").lower()

            if (sat_alias and sat_alias in alias_list) or (sat_room and sat_room in room_list):
                ids.append(sat.id)

        return ids

    def _get_all_satellite_ids(self) -> list[str]:
        """Gibt alle verbundenen Satellite-IDs zurueck."""
        satellites = getattr(self._application, "satellites", None)
        if not satellites:
            return []

        return [sat.id for sat in satellites if sat.is_connected]

    def _keys_to_infos(self, calendar_keys: list[str]) -> list[CalendarInfo]:
        """Konvertiert Kalender-Keys in CalendarInfo-Objekte."""
        infos: list[CalendarInfo] = []

        for key in calendar_keys:
            cal_config = self._calendars_config.get(key, {})
            if not cal_config:
                continue

            infos.append(CalendarInfo(
                calendar_id=cal_config.get("calendar_id", ""),
                provider_name=cal_config.get("provider", ""),
                display_name=cal_config.get("display_name", key),
                readonly=cal_config.get("readonly", True),
                is_global=key in self._global_calendars,
            ))

        return infos