"""
Android Provider CalendarContract 扩展组件
方法签名完全对齐 Android SDK
"""

from __future__ import annotations

import os
import json
import time
import datetime
import threading
from typing import Any, Dict, List, Optional, Set, Tuple, Union

from .._core import Stub, AndroidOnlyError
from ..java.lang import RuntimeException


# ═══════════════════════════════════════════════════════════════
# CalendarContract 常量
# ═══════════════════════════════════════════════════════════════

# Calendars
CALENDAR_DISPLAY_NAME = "calendar_displayName"
CALENDAR_ACCOUNT_NAME = "account_name"
CALENDAR_ACCOUNT_TYPE = "account_type"
CALENDAR_OWNER_ACCOUNT = "calendar_ownerAccount"
CALENDAR_COLOR = "calendar_color"
CALENDAR_COLOR_KEY = "calendar_color_key"
CALENDAR_ACCESS_LEVEL = "calendar_access_level"
CALENDAR_VISIBLE = "calendar_visible"
CALENDAR_SYNC_EVENTS = "calendar_sync_events"
CALENDAR_TIMEZONE = "calendar_timezone"
CALENDAR_ALLOWED_REMINDERS = "calendar_allowedReminders"
CALENDAR_ALLOWED_AVAILABILITY = "calendar_allowedAvailability"
CALENDAR_ALLOWED_ATTENDEE_TYPES = "calendar_allowedAttendeeTypes"
CALENDAR_IS_PRIMARY = "calendar_isPrimary"
CALENDAR_MAX_REMINDERS = "calendar_maxReminders"
CALENDAR_DTSTART = "calendar_dtstart"
CALENDAR_CAN_ORGANIZER_RESPOND = "calendar_canOrganizerRespond"
CALENDAR_CAN_MODIFY_TIME_ZONE = "calendar_canModifyTimeZone"
CALENDAR_ALLOWED_REMINDERS = CALENDAR_ALLOWED_REMINDERS
CALENDAR_AVAILABLE_COLORS = "calendar_availableColors"
CALENDAR_COLORS_RAW = "calendar_colorsRaw"

# Events
EVENT_ID = "_id"
EVENT_TITLE = "title"
EVENT_DESCRIPTION = "description"
EVENT_LOCATION = "eventLocation"
EVENT_DTSTART = "dtstart"
EVENT_DTEND = "dtend"
EVENT_DURATION = "duration"
EVENT_TIMEZONE = "eventTimezone"
EVENT_ALL_DAY = "allDay"
EVENT_CALENDAR_ID = "calendar_id"
EVENT_ORGANIZER = "organizer"
EVENT_STATUS = "eventStatus"
EVENT_AVAILABILITY = "availability"
EVENT_ACCESS_LEVEL = "accessLevel"
EVENT_RRULE = "rrule"
EVENT_RDATE = "rdate"
EVENT_EXRULE = "exrule"
EVENT_EXDATE = "exdate"
EVENT_ORIGINAL_ID = "original_id"
EVENT_ORIGINAL_SYNC_ID = "original_sync_id"
EVENT_ORIGINAL_INSTANCE_TIME = "originalInstanceTime"
EVENT_ORIGINAL_ALL_DAY = "originalAllDay"
EVENT_LAST_DATE = "lastDate"
EVENT_HAS_ALARM = "hasAlarm"
EVENT_HAS_EXTENDED_PROPERTIES = "hasExtendedProperties"
EVENT_EVENT_COLOR = "eventColor"
EVENT_EVENT_COLOR_KEY = "eventColor_key"
EVENT_CUSTOM_APP_PACKAGE = "customAppPackage"
EVENT_CUSTOM_APP_URI = "customAppUri"
EVENT_ORGANIZER_CAN_RESPOND = "organizerCanRespond"
EVENT_SELF_ATTENDEE_STATUS = "selfAttendeeStatus"
EVENT_UID_2445 = "uid2445"
EVENT_IS_ORGANIZER = "isOrganizer"
EVENT_CAN_INVITE_OTHERS = "canInviteOthers"
EVENT_ALLOWED_REMINDERS = "allowedReminders"

# Attendees
ATTENDEE_ID = "_id"
ATTENDEE_EVENT_ID = "event_id"
ATTENDEE_NAME = "attendeeName"
ATTENDEE_EMAIL = "attendeeEmail"
ATTENDEE_RELATIONSHIP = "attendeeRelationship"
ATTENDEE_TYPE = "attendeeType"
ATTENDEE_STATUS = "attendeeStatus"
ATTENDEE_IDENTITY = "attendeeIdentity"
ATTENDEE_ID_NAMESPACE = "attendeeIdNamespace"

# Reminders
REMINDER_ID = "_id"
REMINDER_EVENT_ID = "event_id"
REMINDER_MINUTES = "minutes"
REMINDER_METHOD = "method"

# Instances
INSTANCE_ID = "_id"
INSTANCE_EVENT_ID = "event_id"
INSTANCE_BEGIN = "begin"
INSTANCE_END = "end"
INSTANCE_TITLE = "title"
INSTANCE_DESCRIPTION = "description"
INSTANCE_EVENT_LOCATION = "eventLocation"
INSTANCE_ALL_DAY = "allDay"
INSTANCE_CALENDAR_ID = "calendar_id"
INSTANCE_RRULE = "rrule"
INSTANCE_ORIGINAL_ID = "original_id"
INSTANCE_ORIGINAL_INSTANCE_TIME = "originalInstanceTime"
INSTANCE_ORIGINAL_SYNC_ID = "original_sync_id"
INSTANCE_EVENT_TIMEZONE = "eventTimezone"
INSTANCE_DTSTART = "dtstart"
INSTANCE_DTEND = "dtend"
INSTANCE_DURATION = "duration"
INSTANCE_STATUS = "eventStatus"
INSTANCE_AVAILABILITY = "availability"
INSTANCE_ACCESS_LEVEL = "accessLevel"
INSTANCE_HAS_ALARM = "hasAlarm"
INSTANCE_HAS_EXTENDED_PROPERTIES = "hasExtendedProperties"
INSTANCE_EVENT_COLOR = "eventColor"
INSTANCE_SELF_ATTENDEE_STATUS = "selfAttendeeStatus"
INSTANCE_START_DAY = "startDay"
INSTANCE_END_DAY = "endDay"
INSTANCE_START_MINUTE = "startMinute"
INSTANCE_END_MINUTE = "endMinute"

# Colors
COLOR_ID = "_id"
COLOR_KEY = "color_key"
COLOR = "color"
COLOR_TYPE = "color_type"

# Calendar Alerts
CALENDAR_ALERT_ID = "_id"
CALENDAR_ALERT_EVENT_ID = "event_id"
CALENDAR_ALERT_BEGIN = "begin"
CALENDAR_ALERT_END = "end"
CALENDAR_ALERT_ALARM_TIME = "alarmTime"
CALENDAR_ALERT_CREATION_TIME = "creationTime"
CALENDAR_ALERT_RECEIVED_TIME = "receivedTime"
CALENDAR_ALERT_NOTIFY_TIME = "notifyTime"
CALENDAR_ALERT_STATE = "state"
CALENDAR_ALERT_MINUTES = "minutes"
CALENDAR_ALERT_ACKNOWLEDGED = "acknowledged"
CALENDAR_ALERT_DISMISSED = "dismissed"
CALENDAR_ALERT_TYPE = "type"
CALENDAR_ALERT_ORIGIN = "origin"

# Calendar Cache
CALENDAR_CACHE_KEY = "key"
CALENDAR_CACHE_VALUE = "value"

# Event status
EVENT_STATUS_TENTATIVE = 0
EVENT_STATUS_CONFIRMED = 1
EVENT_STATUS_CANCELED = 2

# Availability
AVAILABILITY_BUSY = 0
AVAILABILITY_FREE = 1
AVAILABILITY_TENTATIVE = 2

# Access level
ACCESS_DEFAULT = 0
ACCESS_CONFIDENTIAL = 1
ACCESS_PRIVATE = 2
ACCESS_PUBLIC = 3
ACCESS_RESTRICTED = 4

# Attendee relationship
ATTENDEE_RELATIONSHIP_NONE = 0
ATTENDEE_RELATIONSHIP_ORGANIZER = 1
ATTENDEE_RELATIONSHIP_ATTENDEE = 2
ATTENDEE_RELATIONSHIP_PERFORMER = 3
ATTENDEE_RELATIONSHIP_SPEAKER = 4

# Attendee type
ATTENDEE_TYPE_NONE = 0
ATTENDEE_TYPE_REQUIRED = 1
ATTENDEE_TYPE_OPTIONAL = 2

# Attendee status
ATTENDEE_STATUS_NONE = 0
ATTENDEE_STATUS_ACCEPTED = 1
ATTENDEE_STATUS_DECLINED = 2
ATTENDEE_STATUS_INVITED = 3
ATTENDEE_STATUS_TENTATIVE = 4

# Reminder method
REMINDER_METHOD_DEFAULT = 0
REMINDER_METHOD_ALERT = 1
REMINDER_METHOD_EMAIL = 2
REMINDER_METHOD_SMS = 3
REMINDER_METHOD_ALARM = 4

# Color type
COLOR_TYPE_CALENDAR = 0
COLOR_TYPE_EVENT = 1

# Calendar alert state
CALENDAR_ALERT_STATE_SCHEDULED = 0
CALENDAR_ALERT_STATE_FIRED = 1
CALENDAR_ALERT_STATE_DISMISSED = 2

# Calendar alert type
CALENDAR_ALERT_TYPE_ALARM = 0
CALENDAR_ALERT_TYPE_REMINDER = 1

# Calendar alert origin
CALENDAR_ALERT_ORIGIN_SELF = 0
CALENDAR_ALERT_ORIGIN_SYNC = 1

# Calendar visibility
CALENDAR_VISIBLE_TRUE = 1
CALENDAR_VISIBLE_FALSE = 0

# Calendar sync
CALENDAR_SYNC_EVENTS_TRUE = 1
CALENDAR_SYNC_EVENTS_FALSE = 0

# Calendar primary
CALENDAR_IS_PRIMARY_TRUE = 1
CALENDAR_IS_PRIMARY_FALSE = 0

# Calendar can modify time zone
CALENDAR_CAN_MODIFY_TIME_ZONE_TRUE = 1
CALENDAR_CAN_MODIFY_TIME_ZONE_FALSE = 0

# Calendar can organizer respond
CALENDAR_CAN_ORGANIZER_RESPOND_TRUE = 1
CALENDAR_CAN_ORGANIZER_RESPOND_FALSE = 0

# Sync columns
CALENDAR_SYNC_ACCOUNT_NAME = "account_name"
CALENDAR_SYNC_ACCOUNT_TYPE = "account_type"
CALENDAR_SYNC_SOURCE_ID = "sync_id"
CALENDAR_SYNC_VERSION = "sync_version"
CALENDAR_SYNC_DIRTY = "sync_dirty"
CALENDAR_SYNC_MARK = "sync_mark"
CALENDAR_SYNC1 = "sync1"
CALENDAR_SYNC2 = "sync2"
CALENDAR_SYNC3 = "sync3"
CALENDAR_SYNC4 = "sync4"
CALENDAR_SYNC5 = "sync5"
CALENDAR_SYNC6 = "sync6"
CALENDAR_SYNC7 = "sync7"
CALENDAR_SYNC8 = "sync8"
CALENDAR_SYNC9 = "sync9"
CALENDAR_SYNC10 = "sync10"

# Calendar keys for CalendarCache
CALENDAR_CACHE_KEY_TIMEZONE_TYPE = "timezoneType"
CALENDAR_CACHE_KEY_TIMEZONE_INSTANCES = "timezoneInstances"
CALENDAR_CACHE_KEY_TIMEZONE_INSTANCES_PREVIOUS = "timezoneInstancesPrevious"
CALENDAR_CACHE_KEY_TIMEZONE_INSTANCES_NEXT = "timezoneInstancesNext"

# Calendar notification
CALENDAR_NOTIFICATION_ID = "_id"
CALENDAR_NOTIFICATION_EVENT_ID = "event_id"
CALENDAR_NOTIFICATION_ALARM_TIME = "alarmTime"
CALENDAR_NOTIFICATION_BEGIN = "begin"
CALENDAR_NOTIFICATION_END = "end"
CALENDAR_NOTIFICATION_TITLE = "title"
CALENDAR_NOTIFICATION_DESCRIPTION = "description"
CALENDAR_NOTIFICATION_LOCATION = "location"
CALENDAR_NOTIFICATION_STATE = "state"
CALENDAR_NOTIFICATION_MINUTES = "minutes"
CALENDAR_NOTIFICATION_VISIBILITY = "visibility"
CALENDAR_NOTIFICATION_PRIORITY = "priority"
CALENDAR_NOTIFICATION_GROUP_KEY = "groupKey"
CALENDAR_NOTIFICATION_SORT_KEY = "sortKey"

# URI constants
CALENDAR_URI_CALENDARS = "content://com.android.calendar/calendars"
CALENDAR_URI_EVENTS = "content://com.android.calendar/events"
CALENDAR_URI_ATTENDEES = "content://com.android.calendar/attendees"
CALENDAR_URI_REMINDERS = "content://com.android.calendar/reminders"
CALENDAR_URI_INSTANCES = "content://com.android.calendar/instances/when"
CALENDAR_URI_INSTANCES_GROUP_BY_DAY = "content://com.android.calendar/instances/groupbyday"
CALENDAR_URI_COLORS = "content://com.android.calendar/colors"
CALENDAR_URI_CALENDAR_ALERTS = "content://com.android.calendar/calendar_alerts"
CALENDAR_URI_CALENDAR_CACHE = "content://com.android.calendar/calendar_cache"
CALENDAR_URI_SYNC_STATE = "content://com.android.calendar/syncstate"
CALENDAR_URI_CALENDAR_ENTITY = "content://com.android.calendar/calendar_entity"
CALENDAR_URI_EVENT_ENTITY = "content://com.android.calendar/event_entity"


# ═══════════════════════════════════════════════════════════════
# CalendarContract 命名空间容器
# ═══════════════════════════════════════════════════════════════

class CalendarContractBase(Stub):
    """CalendarContract — 日历合约基类"""
    pass


class SyncColumns(Stub):
    """CalendarContract.SyncColumns — 同步列"""
    ACCOUNT_NAME = CALENDAR_SYNC_ACCOUNT_NAME
    ACCOUNT_TYPE = CALENDAR_SYNC_ACCOUNT_TYPE
    SOURCE_ID = CALENDAR_SYNC_SOURCE_ID
    VERSION = CALENDAR_SYNC_VERSION
    DIRTY = CALENDAR_SYNC_DIRTY
    SYNC1 = CALENDAR_SYNC1
    SYNC2 = CALENDAR_SYNC2
    SYNC3 = CALENDAR_SYNC3
    SYNC4 = CALENDAR_SYNC4
    SYNC5 = CALENDAR_SYNC5
    SYNC6 = CALENDAR_SYNC6
    SYNC7 = CALENDAR_SYNC7
    SYNC8 = CALENDAR_SYNC8
    SYNC9 = CALENDAR_SYNC9
    SYNC10 = CALENDAR_SYNC10


class SyncState(Stub):
    """CalendarContract.SyncState — 同步状态表"""
    CONTENT_URI = CALENDAR_URI_SYNC_STATE
    _ID = "_id"
    ACCOUNT_NAME = "account_name"
    ACCOUNT_TYPE = "account_type"
    DATA = "data"


class Calendars(Stub):
    """CalendarContract.Calendars — 日历表"""
    CONTENT_URI = CALENDAR_URI_CALENDARS
    _ID = "_id"
    CALENDAR_DISPLAY_NAME = "calendar_displayName"
    CALENDAR_ACCOUNT_NAME = "account_name"
    CALENDAR_ACCOUNT_TYPE = "account_type"
    CALENDAR_OWNER_ACCOUNT = "calendar_ownerAccount"
    CALENDAR_COLOR = "calendar_color"
    CALENDAR_COLOR_KEY = "calendar_color_key"
    CALENDAR_ACCESS_LEVEL = "calendar_access_level"
    CALENDAR_VISIBLE = "calendar_visible"
    CALENDAR_SYNC_EVENTS = "calendar_sync_events"
    CALENDAR_TIMEZONE = "calendar_timezone"
    CALENDAR_ALLOWED_REMINDERS = "calendar_allowedReminders"
    CALENDAR_ALLOWED_AVAILABILITY = "calendar_allowedAvailability"
    CALENDAR_ALLOWED_ATTENDEE_TYPES = "calendar_allowedAttendeeTypes"
    CALENDAR_IS_PRIMARY = "calendar_isPrimary"
    CALENDAR_MAX_REMINDERS = "calendar_maxReminders"
    CALENDAR_DTSTART = "calendar_dtstart"
    CALENDAR_CAN_ORGANIZER_RESPOND = "calendar_canOrganizerRespond"
    CALENDAR_CAN_MODIFY_TIME_ZONE = "calendar_canModifyTimeZone"
    CALENDAR_AVAILABLE_COLORS = "calendar_availableColors"
    CALENDAR_COLORS_RAW = "calendar_colorsRaw"
    CALENDAR_ALLOWED_REMINDERS = "calendar_allowedReminders"
    NAME = "calendar_displayName"
    SYNC_EVENTS = "calendar_sync_events"

    VISIBLE = 1
    SYNC_EVENTS_YES = 1
    SYNC_EVENTS_NO = 0
    NO_UNDO_UPDATE_DELETION = 1

    @staticmethod
    def query(context: Any, projection: List[str], selection: str = None,
              selection_args: List[str] = None, sort_order: str = None) -> List[Dict[str, Any]]:
        """Query the calendars table."""
        return []

    @staticmethod
    def queryWithFactory(context: Any, projection: List[str], selection: str = None,
                         selection_args: List[str] = None, sort_order: str = None) -> Any:
        """Query calendars with factory."""
        return None

    @staticmethod
    def getCalendarColor(context: Any, calendar_id: int) -> int:
        """Get calendar color."""
        return 0xFF1976D2


class Events(Stub):
    """CalendarContract.Events — 事件表"""
    CONTENT_URI = CALENDAR_URI_EVENTS
    _ID = "_id"
    TITLE = "title"
    DESCRIPTION = "description"
    EVENT_LOCATION = "eventLocation"
    DTSTART = "dtstart"
    DTEND = "dtend"
    DURATION = "duration"
    EVENT_TIMEZONE = "eventTimezone"
    ALL_DAY = "allDay"
    CALENDAR_ID = "calendar_id"
    ORGANIZER = "organizer"
    STATUS = "eventStatus"
    AVAILABILITY = "availability"
    ACCESS_LEVEL = "accessLevel"
    RRULE = "rrule"
    RDATE = "rdate"
    EXRULE = "exrule"
    EXDATE = "exdate"
    ORIGINAL_ID = "original_id"
    ORIGINAL_SYNC_ID = "original_sync_id"
    ORIGINAL_INSTANCE_TIME = "originalInstanceTime"
    ORIGINAL_ALL_DAY = "originalAllDay"
    LAST_DATE = "lastDate"
    HAS_ALARM = "hasAlarm"
    HAS_EXTENDED_PROPERTIES = "hasExtendedProperties"
    EVENT_COLOR = "eventColor"
    EVENT_COLOR_KEY = "eventColor_key"
    CUSTOM_APP_PACKAGE = "customAppPackage"
    CUSTOM_APP_URI = "customAppUri"
    ORGANIZER_CAN_RESPOND = "organizerCanRespond"
    SELF_ATTENDEE_STATUS = "selfAttendeeStatus"
    UID_2445 = "uid2445"
    IS_ORGANIZER = "isOrganizer"
    CAN_INVITE_OTHERS = "canInviteOthers"
    ALLOWED_REMINDERS = "allowedReminders"

    STATUS_TENTATIVE = 0
    STATUS_CONFIRMED = 1
    STATUS_CANCELED = 2

    @staticmethod
    def query(context: Any, projection: List[str], selection: str = None,
              selection_args: List[str] = None, sort_order: str = None) -> List[Dict[str, Any]]:
        """Query the events table."""
        return []

    @staticmethod
    def insert(context: Any, values: Dict[str, Any]) -> int:
        """Insert a new event. Returns the event ID."""
        return -1

    @staticmethod
    def update(context: Any, values: Dict[str, Any], selection: str = None,
               selection_args: List[str] = None) -> int:
        """Update events. Returns number of rows affected."""
        return 0

    @staticmethod
    def delete(context: Any, selection: str = None, selection_args: List[str] = None) -> int:
        """Delete events. Returns number of rows deleted."""
        return 0

    @staticmethod
    def queryEntity(context: Any, projection: List[str], selection: str = None,
                    selection_args: List[str] = None, sort_order: str = None) -> List[Any]:
        """Query event entities."""
        return []


class Attendees(Stub):
    """CalendarContract.Attendees — 参与者表"""
    CONTENT_URI = CALENDAR_URI_ATTENDEES
    _ID = "_id"
    EVENT_ID = "event_id"
    ATTENDEE_NAME = "attendeeName"
    ATTENDEE_EMAIL = "attendeeEmail"
    ATTENDEE_RELATIONSHIP = "attendeeRelationship"
    ATTENDEE_TYPE = "attendeeType"
    ATTENDEE_STATUS = "attendeeStatus"
    ATTENDEE_IDENTITY = "attendeeIdentity"
    ATTENDEE_ID_NAMESPACE = "attendeeIdNamespace"

    RELATIONSHIP_NONE = 0
    RELATIONSHIP_ORGANIZER = 1
    RELATIONSHIP_ATTENDEE = 2
    RELATIONSHIP_PERFORMER = 3
    RELATIONSHIP_SPEAKER = 4

    TYPE_NONE = 0
    TYPE_REQUIRED = 1
    TYPE_OPTIONAL = 2

    STATUS_NONE = 0
    STATUS_ACCEPTED = 1
    STATUS_DECLINED = 2
    STATUS_INVITED = 3
    STATUS_TENTATIVE = 4

    @staticmethod
    def query(context: Any, event_id: int, projection: List[str] = None) -> List[Dict[str, Any]]:
        """Query attendees for a specific event."""
        return []


class Reminders(Stub):
    """CalendarContract.Reminders — 提醒表"""
    CONTENT_URI = CALENDAR_URI_REMINDERS
    _ID = "_id"
    EVENT_ID = "event_id"
    MINUTES = "minutes"
    METHOD = "method"

    METHOD_DEFAULT = 0
    METHOD_ALERT = 1
    METHOD_EMAIL = 2
    METHOD_SMS = 3
    METHOD_ALARM = 4

    @staticmethod
    def query(context: Any, event_id: int, projection: List[str] = None) -> List[Dict[str, Any]]:
        """Query reminders for a specific event."""
        return []


class Instances(Stub):
    """CalendarContract.Instances — 实例表"""
    CONTENT_URI = CALENDAR_URI_INSTANCES
    CONTENT_BY_DAY_URI = CALENDAR_URI_INSTANCES_GROUP_BY_DAY
    _ID = "_id"
    EVENT_ID = "event_id"
    BEGIN = "begin"
    END = "end"
    TITLE = "title"
    DESCRIPTION = "description"
    EVENT_LOCATION = "eventLocation"
    ALL_DAY = "allDay"
    CALENDAR_ID = "calendar_id"
    RRULE = "rrule"
    ORIGINAL_ID = "original_id"
    ORIGINAL_INSTANCE_TIME = "originalInstanceTime"
    ORIGINAL_SYNC_ID = "original_sync_id"
    EVENT_TIMEZONE = "eventTimezone"
    DTSTART = "dtstart"
    DTEND = "dtend"
    DURATION = "duration"
    STATUS = "eventStatus"
    AVAILABILITY = "availability"
    ACCESS_LEVEL = "accessLevel"
    HAS_ALARM = "hasAlarm"
    HAS_EXTENDED_PROPERTIES = "hasExtendedProperties"
    EVENT_COLOR = "eventColor"
    SELF_ATTENDEE_STATUS = "selfAttendeeStatus"
    START_DAY = "startDay"
    END_DAY = "endDay"
    START_MINUTE = "startMinute"
    END_MINUTE = "endMinute"

    @staticmethod
    def query(context: Any, projection: List[str], begin_time: int, end_time: int,
              selection: str = None, selection_args: List[str] = None,
              sort_order: str = None) -> List[Dict[str, Any]]:
        """Query instances in a time range."""
        return []


class Colors(Stub):
    """CalendarContract.Colors — 颜色表"""
    CONTENT_URI = CALENDAR_URI_COLORS
    _ID = "_id"
    COLOR_KEY = "color_key"
    COLOR = "color"
    COLOR_TYPE = "color_type"

    TYPE_CALENDAR = 0
    TYPE_EVENT = 1

    @staticmethod
    def query(context: Any, projection: List[str] = None) -> List[Dict[str, Any]]:
        """Query available colors."""
        return []


class CalendarEntity(Stub):
    """CalendarContract.CalendarEntity — 日历实体"""
    CONTENT_URI = CALENDAR_URI_CALENDAR_ENTITY
    _ID = "_id"
    CALENDAR_DISPLAY_NAME = "calendar_displayName"
    CALENDAR_ACCOUNT_NAME = "account_name"
    CALENDAR_ACCOUNT_TYPE = "account_type"
    CALENDAR_OWNER_ACCOUNT = "calendar_ownerAccount"
    CALENDAR_COLOR = "calendar_color"
    CALENDAR_ACCESS_LEVEL = "calendar_access_level"
    CALENDAR_VISIBLE = "calendar_visible"
    CALENDAR_SYNC_EVENTS = "calendar_sync_events"
    CALENDAR_TIMEZONE = "calendar_timezone"
    CALENDAR_IS_PRIMARY = "calendar_isPrimary"
    CALENDAR_DTSTART = "calendar_dtstart"
    CALENDAR_CAN_ORGANIZER_RESPOND = "calendar_canOrganizerRespond"
    CALENDAR_CAN_MODIFY_TIME_ZONE = "calendar_canModifyTimeZone"
    CALENDAR_MAX_REMINDERS = "calendar_maxReminders"
    CALENDAR_ALLOWED_REMINDERS = "calendar_allowedReminders"

    @staticmethod
    def queryEntity(context: Any, projection: List[str], selection: str = None,
                    selection_args: List[str] = None, sort_order: str = None) -> List[Any]:
        """Query calendar entities."""
        return []


class EventEntity(Stub):
    """CalendarContract.EventEntity — 事件实体"""
    CONTENT_URI = CALENDAR_URI_EVENT_ENTITY
    _ID = "_id"
    TITLE = "title"
    DESCRIPTION = "description"
    EVENT_LOCATION = "eventLocation"
    DTSTART = "dtstart"
    DTEND = "dtend"
    DURATION = "duration"
    EVENT_TIMEZONE = "eventTimezone"
    ALL_DAY = "allDay"
    CALENDAR_ID = "calendar_id"
    ORGANIZER = "organizer"
    STATUS = "eventStatus"
    AVAILABILITY = "availability"
    ACCESS_LEVEL = "accessLevel"
    RRULE = "rrule"
    RDATE = "rdate"
    EXRULE = "exrule"
    EXDATE = "exdate"
    ORIGINAL_ID = "original_id"
    ORIGINAL_SYNC_ID = "original_sync_id"
    ORIGINAL_INSTANCE_TIME = "originalInstanceTime"
    ORIGINAL_ALL_DAY = "originalAllDay"
    LAST_DATE = "lastDate"
    HAS_ALARM = "hasAlarm"
    HAS_EXTENDED_PROPERTIES = "hasExtendedProperties"
    EVENT_COLOR = "eventColor"
    CUSTOM_APP_PACKAGE = "customAppPackage"
    CUSTOM_APP_URI = "customAppUri"
    ORGANIZER_CAN_RESPOND = "organizerCanRespond"
    SELF_ATTENDEE_STATUS = "selfAttendeeStatus"
    UID_2445 = "uid2445"
    IS_ORGANIZER = "isOrganizer"
    CAN_INVITE_OTHERS = "canInviteOthers"
    ALLOWED_REMINDERS = "allowedReminders"

    @staticmethod
    def queryEntity(context: Any, projection: List[str], selection: str = None,
                    selection_args: List[str] = None, sort_order: str = None) -> List[Any]:
        """Query event entities."""
        return []


class CalendarCache(Stub):
    """CalendarContract.CalendarCache — 日历缓存表"""
    CONTENT_URI = CALENDAR_URI_CALENDAR_CACHE
    KEY = "key"
    VALUE = "value"

    TIMEZONE_TYPE = "timezoneType"
    TIMEZONE_INSTANCES = "timezoneInstances"
    TIMEZONE_INSTANCES_PREVIOUS = "timezoneInstancesPrevious"
    TIMEZONE_INSTANCES_NEXT = "timezoneInstancesNext"

    TIMEZONE_TYPE_AUTO = "auto"
    TIMEZONE_TYPE_USER = "user"

    @staticmethod
    def getCacheKey(timezone_id: str, type_key: str) -> str:
        """Build a cache key for timezone data."""
        return f"{timezone_id}_{type_key}"


class CalendarAlerts(Stub):
    """CalendarContract.CalendarAlerts — 日历提醒表"""
    CONTENT_URI = CALENDAR_URI_CALENDAR_ALERTS
    _ID = "_id"
    EVENT_ID = "event_id"
    BEGIN = "begin"
    END = "end"
    ALARM_TIME = "alarmTime"
    CREATION_TIME = "creationTime"
    RECEIVED_TIME = "receivedTime"
    NOTIFY_TIME = "notifyTime"
    STATE = "state"
    MINUTES = "minutes"
    ACKNOWLEDGED = "acknowledged"
    DISMISSED = "dismissed"
    TYPE = "type"
    ORIGIN = "origin"

    STATE_SCHEDULED = 0
    STATE_FIRED = 1
    STATE_DISMISSED = 2

    TYPE_ALARM = 0
    TYPE_REMINDER = 1

    ORIGIN_SELF = 0
    ORIGIN_SYNC = 1

    @staticmethod
    def query(context: Any, projection: List[str] = None) -> List[Dict[str, Any]]:
        """Query calendar alerts."""
        return []

    @staticmethod
    def insert(context: Any, values: Dict[str, Any]) -> int:
        """Insert a calendar alert. Returns the alert ID."""
        return -1

    @staticmethod
    def updateState(context: Any, alert_id: int, state: int):
        """Update the state of a calendar alert."""
        pass


class CalendarNotification(Stub):
    """CalendarContract.CalendarNotification — 日历通知表"""
    CONTENT_URI = None  # Virtual table, no direct content URI
    _ID = "_id"
    EVENT_ID = "event_id"
    ALARM_TIME = "alarmTime"
    BEGIN = "begin"
    END = "end"
    TITLE = "title"
    DESCRIPTION = "description"
    LOCATION = "location"
    STATE = "state"
    MINUTES = "minutes"
    VISIBILITY = "visibility"
    PRIORITY = "priority"
    GROUP_KEY = "groupKey"
    SORT_KEY = "sortKey"

    STATE_SHOWN = 0
    STATE_DISMISSED = 1

    VISIBILITY_PRIVATE = 0
    VISIBILITY_PUBLIC = 1

    PRIORITY_DEFAULT = 0
    PRIORITY_HIGH = 1
    PRIORITY_LOW = 2

    @staticmethod
    def notify(context: Any, event_id: int, alarm_time: int, begin: int, end: int):
        """Trigger notification for a calendar event."""
        pass

    @staticmethod
    def cancelNotification(context: Any, event_id: int):
        """Cancel notification for a calendar event."""
        pass


class CalendarSyncColumns(SyncColumns):
    """CalendarContract.CalendarSyncColumns — 日历同步列"""
    CAL_SYNC1 = "cal_sync1"
    CAL_SYNC2 = "cal_sync2"
    CAL_SYNC3 = "cal_sync3"
    CAL_SYNC4 = "cal_sync4"
    CAL_SYNC5 = "cal_sync5"
    CAL_SYNC6 = "cal_sync6"
    CAL_SYNC7 = "cal_sync7"
    CAL_SYNC8 = "cal_sync8"
    CAL_SYNC9 = "cal_sync9"
    CAL_SYNC10 = "cal_sync10"


# ═══════════════════════════════════════════════════════════════
# CalendarContract 根类
# ═══════════════════════════════════════════════════════════════

class CalendarContract(CalendarContractBase):
    """CalendarContract — 日历合约（扩展版）"""

    Calendars = Calendars
    Events = Events
    Attendees = Attendees
    Reminders = Reminders
    Instances = Instances
    Colors = Colors
    CalendarEntity = CalendarEntity
    EventEntity = EventEntity
    CalendarCache = CalendarCache
    CalendarAlerts = CalendarAlerts
    CalendarNotification = CalendarNotification
    CalendarSyncColumns = CalendarSyncColumns
    SyncState = SyncState

    # URI aliases
    CONTENT_URI_CALENDARS = CALENDAR_URI_CALENDARS
    CONTENT_URI_EVENTS = CALENDAR_URI_EVENTS
    CONTENT_URI_ATTENDEES = CALENDAR_URI_ATTENDEES
    CONTENT_URI_REMINDERS = CALENDAR_URI_REMINDERS
    CONTENT_URI_INSTANCES = CALENDAR_URI_INSTANCES
    CONTENT_URI_INSTANCES_GROUP_BY_DAY = CALENDAR_URI_INSTANCES_GROUP_BY_DAY
    CONTENT_URI_COLORS = CALENDAR_URI_COLORS
    CONTENT_URI_CALENDAR_ALERTS = CALENDAR_URI_CALENDAR_ALERTS
    CONTENT_URI_CALENDAR_CACHE = CALENDAR_URI_CALENDAR_CACHE
    CONTENT_URI_SYNC_STATE = CALENDAR_URI_SYNC_STATE
    CONTENT_URI_CALENDAR_ENTITY = CALENDAR_URI_CALENDAR_ENTITY
    CONTENT_URI_EVENT_ENTITY = CALENDAR_URI_EVENT_ENTITY

    @staticmethod
    def isValidEventType(context: Any, type_value: str) -> bool:
        """Check if a mime type is a valid event type."""
        return type_value in ("vnd.android.cursor.item/event", "vnd.android.cursor.dir/event")


# ═══════════════════════════════════════════════════════════════
# CalendarContract 便捷类（扩展别名）
# ═══════════════════════════════════════════════════════════════

class CalendarContractCalendars(Calendars):
    """CalendarContract.Calendars 别名"""
    pass


class CalendarContractEvents(Events):
    """CalendarContract.Events 别名"""
    pass


class CalendarContractAttendees(Attendees):
    """CalendarContract.Attendees 别名"""
    pass


class CalendarContractReminders(Reminders):
    """CalendarContract.Reminders 别名"""
    pass


class CalendarContractInstances(Instances):
    """CalendarContract.Instances 别名"""
    pass


class CalendarContractColors(Colors):
    """CalendarContract.Colors 别名"""
    pass


class CalendarContractCalendarEntity(CalendarEntity):
    """CalendarContract.CalendarEntity 别名"""
    pass


class CalendarContractEventEntity(EventEntity):
    """CalendarContract.EventEntity 别名"""
    pass


class CalendarContractCalendarCache(CalendarCache):
    """CalendarContract.CalendarCache 别名"""
    pass


class CalendarContractCalendarAlerts(CalendarAlerts):
    """CalendarContract.CalendarAlerts 别名"""
    pass


class CalendarContractCalendarNotification(CalendarNotification):
    """CalendarContract.CalendarNotification 别名"""
    pass


class CalendarContractCalendarSyncColumns(CalendarSyncColumns):
    """CalendarContract.CalendarSyncColumns 别名"""
    pass


class CalendarContractSyncState(SyncState):
    """CalendarContract.SyncState 别名"""
    pass


# ═══════════════════════════════════════════════════════════════
# CalendarEvent 辅助类
# ═══════════════════════════════════════════════════════════════

class CalendarEvent(Stub):
    """CalendarEvent — 事件对象封装"""

    def __init__(self, event_id: int = -1, title: str = "", description: str = "",
                 location: str = "", dtstart: int = 0, dtend: int = 0,
                 timezone: str = "UTC", all_day: bool = False,
                 calendar_id: int = -1, organizer: str = "",
                 status: int = EVENT_STATUS_CONFIRMED,
                 availability: int = AVAILABILITY_BUSY,
                 access_level: int = ACCESS_DEFAULT,
                 rrule: str = "", duration: str = ""):
        super().__init__()
        self._id = event_id
        self._title = title
        self._description = description
        self._location = location
        self._dtstart = dtstart
        self._dtend = dtend
        self._timezone = timezone
        self._all_day = all_day
        self._calendar_id = calendar_id
        self._organizer = organizer
        self._status = status
        self._availability = availability
        self._access_level = access_level
        self._rrule = rrule
        self._duration = duration
        self._attendees: List[Dict[str, Any]] = []
        self._reminders: List[Dict[str, Any]] = []
        self._extended_properties: Dict[str, str] = {}

    def getId(self) -> int:
        return self._id

    def getTitle(self) -> str:
        return self._title

    def setTitle(self, title: str):
        self._title = title

    def getDescription(self) -> str:
        return self._description

    def setDescription(self, description: str):
        self._description = description

    def getLocation(self) -> str:
        return self._location

    def setLocation(self, location: str):
        self._location = location

    def getDtStart(self) -> int:
        return self._dtstart

    def setDtStart(self, dtstart: int):
        self._dtstart = dtstart

    def getDtEnd(self) -> int:
        return self._dtend

    def setDtEnd(self, dtend: int):
        self._dtend = dtend

    def getTimezone(self) -> str:
        return self._timezone

    def setTimezone(self, timezone: str):
        self._timezone = timezone

    def isAllDay(self) -> bool:
        return self._all_day

    def setAllDay(self, all_day: bool):
        self._all_day = all_day

    def getCalendarId(self) -> int:
        return self._calendar_id

    def setCalendarId(self, calendar_id: int):
        self._calendar_id = calendar_id

    def getOrganizer(self) -> str:
        return self._organizer

    def setOrganizer(self, organizer: str):
        self._organizer = organizer

    def getStatus(self) -> int:
        return self._status

    def setStatus(self, status: int):
        self._status = status

    def getAvailability(self) -> int:
        return self._availability

    def setAvailability(self, availability: int):
        self._availability = availability

    def getAccessLevel(self) -> int:
        return self._access_level

    def setAccessLevel(self, access_level: int):
        self._access_level = access_level

    def getRrule(self) -> str:
        return self._rrule

    def setRrule(self, rrule: str):
        self._rrule = rrule

    def getDuration(self) -> str:
        return self._duration

    def setDuration(self, duration: str):
        self._duration = duration

    def addAttendee(self, name: str, email: str, relationship: int = ATTENDEE_RELATIONSHIP_ATTENDEE,
                    attendee_type: int = ATTENDEE_TYPE_REQUIRED,
                    status: int = ATTENDEE_STATUS_NONE):
        """Add an attendee to this event."""
        self._attendees.append({
            "attendeeName": name,
            "attendeeEmail": email,
            "attendeeRelationship": relationship,
            "attendeeType": attendee_type,
            "attendeeStatus": status,
        })

    def getAttendees(self) -> List[Dict[str, Any]]:
        return list(self._attendees)

    def addReminder(self, minutes: int, method: int = REMINDER_METHOD_DEFAULT):
        """Add a reminder to this event."""
        self._reminders.append({
            "minutes": minutes,
            "method": method,
        })

    def getReminders(self) -> List[Dict[str, Any]]:
        return list(self._reminders)

    def putExtendedProperty(self, key: str, value: str):
        """Set an extended property."""
        self._extended_properties[key] = value

    def getExtendedProperty(self, key: str) -> Optional[str]:
        return self._extended_properties.get(key)

    def getExtendedProperties(self) -> Dict[str, str]:
        return dict(self._extended_properties)

    def toContentValues(self) -> Dict[str, Any]:
        """Convert event to content values dictionary."""
        values: Dict[str, Any] = {}
        if self._title:
            values["title"] = self._title
        if self._description:
            values["description"] = self._description
        if self._location:
            values["eventLocation"] = self._location
        if self._dtstart:
            values["dtstart"] = self._dtstart
        if self._dtend:
            values["dtend"] = self._dtend
        if self._timezone:
            values["eventTimezone"] = self._timezone
        values["allDay"] = 1 if self._all_day else 0
        if self._calendar_id >= 0:
            values["calendar_id"] = self._calendar_id
        if self._organizer:
            values["organizer"] = self._organizer
        values["eventStatus"] = self._status
        values["availability"] = self._availability
        values["accessLevel"] = self._access_level
        if self._rrule:
            values["rrule"] = self._rrule
        if self._duration:
            values["duration"] = self._duration
        return values

    @staticmethod
    def fromContentValues(values: Dict[str, Any]) -> "CalendarEvent":
        """Create an event from content values."""
        event = CalendarEvent()
        event._id = values.get("_id", -1)
        event._title = values.get("title", "")
        event._description = values.get("description", "")
        event._location = values.get("eventLocation", "")
        event._dtstart = values.get("dtstart", 0)
        event._dtend = values.get("dtend", 0)
        event._timezone = values.get("eventTimezone", "UTC")
        event._all_day = bool(values.get("allDay", 0))
        event._calendar_id = values.get("calendar_id", -1)
        event._organizer = values.get("organizer", "")
        event._status = values.get("eventStatus", EVENT_STATUS_CONFIRMED)
        event._availability = values.get("availability", AVAILABILITY_BUSY)
        event._access_level = values.get("accessLevel", ACCESS_DEFAULT)
        event._rrule = values.get("rrule", "")
        event._duration = values.get("duration", "")
        return event

    def toString(self) -> str:
        return f"CalendarEvent(id={self._id}, title='{self._title}')"


# ═══════════════════════════════════════════════════════════════
# CalendarHelper 工具类
# ═══════════════════════════════════════════════════════════════

class CalendarHelper(Stub):
    """CalendarHelper — 日历操作辅助工具"""

    @staticmethod
    def createEvent(context: Any, calendar_id: int, title: str,
                    dtstart: int, dtend: int, timezone: str = "UTC",
                    description: str = "", location: str = "",
                    all_day: bool = False) -> Optional[int]:
        """Create a calendar event. Returns event ID or None."""
        return None

    @staticmethod
    def updateEvent(context: Any, event_id: int, values: Dict[str, Any]) -> bool:
        """Update a calendar event."""
        return False

    @staticmethod
    def deleteEvent(context: Any, event_id: int) -> bool:
        """Delete a calendar event."""
        return False

    @staticmethod
    def getEvent(context: Any, event_id: int) -> Optional[CalendarEvent]:
        """Get a calendar event by ID."""
        return None

    @staticmethod
    def queryEvents(context: Any, calendar_id: Optional[int] = None,
                    start_time: Optional[int] = None,
                    end_time: Optional[int] = None) -> List[CalendarEvent]:
        """Query calendar events with optional filters."""
        return []

    @staticmethod
    def addReminder(context: Any, event_id: int, minutes: int,
                    method: int = REMINDER_METHOD_DEFAULT) -> bool:
        """Add a reminder to an event."""
        return False

    @staticmethod
    def addAttendee(context: Any, event_id: int, email: str,
                    name: str = "") -> bool:
        """Add an attendee to an event."""
        return False

    @staticmethod
    def getDefaultCalendarId(context: Any) -> int:
        """Get the default calendar ID."""
        return -1

    @staticmethod
    def queryCalendars(context: Any) -> List[Dict[str, Any]]:
        """Query all available calendars."""
        return []

    @staticmethod
    def getCalendars(context: Any) -> List[Dict[str, Any]]:
        """Get all calendars with sync enabled."""
        return []

    @staticmethod
    def createCalendar(context: Any, display_name: str,
                       account_name: str, account_type: str,
                       owner_account: str = "", timezone: str = "UTC") -> Optional[int]:
        """Create a new calendar."""
        return None

    @staticmethod
    def deleteCalendar(context: Any, calendar_id: int) -> bool:
        """Delete a calendar."""
        return False


# ═══════════════════════════════════════════════════════════════
# CalendarTimezoneHelper 工具类
# ═══════════════════════════════════════════════════════════════

class CalendarTimezoneHelper(Stub):
    """CalendarTimezoneHelper — 时区辅助工具"""

    TIMEZONE_IDS = [
        "UTC", "GMT", "America/New_York", "America/Chicago",
        "America/Denver", "America/Los_Angeles", "America/Anchorage",
        "Pacific/Honolulu", "Europe/London", "Europe/Paris",
        "Europe/Berlin", "Europe/Moscow", "Europe/Istanbul",
        "Asia/Dubai", "Asia/Kolkata", "Asia/Bangkok",
        "Asia/Shanghai", "Asia/Tokyo", "Asia/Seoul",
        "Australia/Sydney", "Pacific/Auckland",
    ]

    @staticmethod
    def getAvailableTimezoneIds() -> List[str]:
        """Get list of available timezone IDs."""
        return list(CalendarTimezoneHelper.TIMEZONE_IDS)

    @staticmethod
    def toDisplayName(timezone_id: str, locale: Any = None) -> str:
        """Convert timezone ID to display name."""
        try:
            import zoneinfo
            tz = zoneinfo.ZoneInfo(timezone_id)
            now = datetime.datetime.now(tz)
            return f"{timezone_id} (UTC{now.strftime('%z')})"
        except Exception:
            return timezone_id

    @staticmethod
    def toMilliseconds(days: int = 0, hours: int = 0, minutes: int = 0,
                       seconds: int = 0) -> int:
        """Convert time duration to milliseconds."""
        total_seconds = (days * 86400) + (hours * 3600) + (minutes * 60) + seconds
        return total_seconds * 1000

    @staticmethod
    def fromMilliseconds(ms: int) -> Dict[str, int]:
        """Convert milliseconds to duration components."""
        total_seconds = ms // 1000
        days = total_seconds // 86400
        hours = (total_seconds % 86400) // 3600
        minutes = (total_seconds % 3600) // 60
        seconds = total_seconds % 60
        return {"days": days, "hours": hours, "minutes": minutes, "seconds": seconds}


# ═══════════════════════════════════════════════════════════════
# CalendarRecurrenceRule 工具类
# ═══════════════════════════════════════════════════════════════

class CalendarRecurrenceRule(Stub):
    """CalendarRecurrenceRule — 重复规则解析工具"""

    FREQ_DAILY = "DAILY"
    FREQ_WEEKLY = "WEEKLY"
    FREQ_MONTHLY = "MONTHLY"
    FREQ_YEARLY = "YEARLY"

    BY_DAY_SUNDAY = "SU"
    BY_DAY_MONDAY = "MO"
    BY_DAY_TUESDAY = "TU"
    BY_DAY_WEDNESDAY = "WE"
    BY_DAY_THURSDAY = "TH"
    BY_DAY_FRIDAY = "FR"
    BY_DAY_SATURDAY = "SA"

    def __init__(self, rrule: str = ""):
        super().__init__()
        self._freq: str = ""
        self._interval: int = 1
        self._count: Optional[int] = None
        self._until: Optional[int] = None
        self._by_day: List[str] = []
        self._by_month_day: List[int] = []
        self._by_month: List[int] = []
        self._by_year_day: List[int] = []
        self._week_start: str = "MO"
        self._raw = rrule
        if rrule:
            self._parse(rrule)

    def _parse(self, rrule: str):
        """Parse an RRULE string."""
        parts = rrule.split(";")
        for part in parts:
            if "=" not in part:
                continue
            key, value = part.split("=", 1)
            key = key.strip().upper()
            value = value.strip()
            if key == "FREQ":
                self._freq = value
            elif key == "INTERVAL":
                self._interval = int(value)
            elif key == "COUNT":
                self._count = int(value)
            elif key == "UNTIL":
                try:
                    self._until = int(value)
                except ValueError:
                    self._until = 0
            elif key == "BYDAY":
                self._by_day = value.split(",")
            elif key == "BYMONTHDAY":
                self._by_month_day = [int(x) for x in value.split(",")]
            elif key == "BYMONTH":
                self._by_month = [int(x) for x in value.split(",")]
            elif key == "BYYEARDAY":
                self._by_year_day = [int(x) for x in value.split(",")]
            elif key == "WKST":
                self._week_start = value

    def getFrequency(self) -> str:
        return self._freq

    def getInterval(self) -> int:
        return self._interval

    def getCount(self) -> Optional[int]:
        return self._count

    def getUntil(self) -> Optional[int]:
        return self._until

    def getByDay(self) -> List[str]:
        return list(self._by_day)

    def getByMonthDay(self) -> List[int]:
        return list(self._by_month_day)

    def getByMonth(self) -> List[int]:
        return list(self._by_month)

    def toString(self) -> str:
        return self._raw

    @staticmethod
    def createDaily(interval: int = 1, count: Optional[int] = None,
                    until: Optional[int] = None) -> "CalendarRecurrenceRule":
        """Create a daily recurrence rule."""
        parts = [f"FREQ={CalendarRecurrenceRule.FREQ_DAILY}"]
        if interval > 1:
            parts.append(f"INTERVAL={interval}")
        if count is not None:
            parts.append(f"COUNT={count}")
        if until is not None:
            parts.append(f"UNTIL={until}")
        return CalendarRecurrenceRule(";".join(parts))

    @staticmethod
    def createWeekly(interval: int = 1, by_day: Optional[List[str]] = None,
                     count: Optional[int] = None) -> "CalendarRecurrenceRule":
        """Create a weekly recurrence rule."""
        parts = [f"FREQ={CalendarRecurrenceRule.FREQ_WEEKLY}"]
        if interval > 1:
            parts.append(f"INTERVAL={interval}")
        if by_day:
            parts.append(f"BYDAY={','.join(by_day)}")
        if count is not None:
            parts.append(f"COUNT={count}")
        return CalendarRecurrenceRule(";".join(parts))

    @staticmethod
    def createMonthly(interval: int = 1, by_month_day: Optional[List[int]] = None,
                      count: Optional[int] = None) -> "CalendarRecurrenceRule":
        """Create a monthly recurrence rule."""
        parts = [f"FREQ={CalendarRecurrenceRule.FREQ_MONTHLY}"]
        if interval > 1:
            parts.append(f"INTERVAL={interval}")
        if by_month_day:
            parts.append(f"BYMONTHDAY={','.join(str(d) for d in by_month_day)}")
        if count is not None:
            parts.append(f"COUNT={count}")
        return CalendarRecurrenceRule(";".join(parts))


# ═══════════════════════════════════════════════════════════════
# __all__
# ═══════════════════════════════════════════════════════════════

__all__ = [
    # Constants
    "CALENDAR_DISPLAY_NAME", "CALENDAR_ACCOUNT_NAME", "CALENDAR_ACCOUNT_TYPE",
    "CALENDAR_OWNER_ACCOUNT", "CALENDAR_COLOR", "CALENDAR_COLOR_KEY",
    "CALENDAR_ACCESS_LEVEL", "CALENDAR_VISIBLE", "CALENDAR_SYNC_EVENTS",
    "CALENDAR_TIMEZONE", "CALENDAR_ALLOWED_REMINDERS", "CALENDAR_IS_PRIMARY",
    "CALENDAR_MAX_REMINDERS", "CALENDAR_DTSTART",
    "EVENT_ID", "EVENT_TITLE", "EVENT_DESCRIPTION", "EVENT_LOCATION",
    "EVENT_DTSTART", "EVENT_DTEND", "EVENT_DURATION", "EVENT_TIMEZONE",
    "EVENT_ALL_DAY", "EVENT_CALENDAR_ID", "EVENT_ORGANIZER",
    "EVENT_STATUS", "EVENT_AVAILABILITY", "EVENT_ACCESS_LEVEL",
    "EVENT_RRULE", "EVENT_RDATE", "EVENT_EXRULE", "EVENT_EXDATE",
    "ATTENDEE_ID", "ATTENDEE_EVENT_ID", "ATTENDEE_NAME", "ATTENDEE_EMAIL",
    "ATTENDEE_RELATIONSHIP", "ATTENDEE_TYPE", "ATTENDEE_STATUS",
    "REMINDER_ID", "REMINDER_EVENT_ID", "REMINDER_MINUTES", "REMINDER_METHOD",
    "INSTANCE_ID", "INSTANCE_BEGIN", "INSTANCE_END",
    "AVAILABILITY_BUSY", "AVAILABILITY_FREE", "AVAILABILITY_TENTATIVE",
    "ACCESS_DEFAULT", "ACCESS_CONFIDENTIAL", "ACCESS_PRIVATE",
    "ACCESS_PUBLIC", "ACCESS_RESTRICTED",
    "EVENT_STATUS_TENTATIVE", "EVENT_STATUS_CONFIRMED", "EVENT_STATUS_CANCELED",
    "ATTENDEE_RELATIONSHIP_NONE", "ATTENDEE_RELATIONSHIP_ORGANIZER",
    "ATTENDEE_RELATIONSHIP_ATTENDEE", "ATTENDEE_RELATIONSHIP_PERFORMER",
    "ATTENDEE_RELATIONSHIP_SPEAKER",
    "ATTENDEE_TYPE_NONE", "ATTENDEE_TYPE_REQUIRED", "ATTENDEE_TYPE_OPTIONAL",
    "ATTENDEE_STATUS_NONE", "ATTENDEE_STATUS_ACCEPTED", "ATTENDEE_STATUS_DECLINED",
    "ATTENDEE_STATUS_INVITED", "ATTENDEE_STATUS_TENTATIVE",
    "REMINDER_METHOD_DEFAULT", "REMINDER_METHOD_ALERT", "REMINDER_METHOD_EMAIL",
    "REMINDER_METHOD_SMS", "REMINDER_METHOD_ALARM",
    # Classes
    "CalendarContract", "Calendars", "Events", "Attendees", "Reminders",
    "Instances", "Colors", "CalendarEntity", "EventEntity", "CalendarCache",
    "CalendarAlerts", "CalendarNotification", "CalendarSyncColumns", "SyncState",
    "CalendarContractBase", "SyncColumns",
    "CalendarContractCalendars", "CalendarContractEvents",
    "CalendarContractAttendees", "CalendarContractReminders",
    "CalendarContractInstances", "CalendarContractColors",
    "CalendarContractCalendarEntity", "CalendarContractEventEntity",
    "CalendarContractCalendarCache", "CalendarContractCalendarAlerts",
    "CalendarContractCalendarNotification", "CalendarContractCalendarSyncColumns",
    "CalendarContractSyncState",
    # Helpers
    "CalendarEvent", "CalendarHelper", "CalendarTimezoneHelper",
    "CalendarRecurrenceRule",
]