import type {
  AttendeeRole,
  AttendeeStatus,
  AttendeeType,
  Source,
  RecurringEventOptions,
  CalendarType,
  Availability,
  EntityTypes,
  Alarm,
  EventStatus,
  Organizer,
  ReminderStatus,
  CalendarDialogParams,
  DialogEventResult,
  OpenEventPresentationOptions,
  PresentationOptions,
  EventAccessLevel,
  CalendarAccessLevel,
  AlarmMethod,
  OpenEventDialogResult,
  Attendee,
} from './legacy/Calendar';
import type { RecurrenceRule } from './types/RecurrenceRule';

export type CalendarDialogParamsNext = Omit<CalendarDialogParams, 'id'> & PresentationOptions;

export type CalendarDialogOpenParamsNext = CalendarDialogParamsNext & OpenEventPresentationOptions;

export type AddEventWithFormOptions = PresentationOptions & {
  title?: string;
  startDate?: Date | string;
  endDate?: Date | string;
  allDay?: boolean;
  notes?: string;
  location?: string;
  url?: string;
  alarms?: Alarm[];
  recurrenceRule?: RecurrenceRule;
};

export type ModifiableCalendarProperties = Pick<ExpoCalendar, 'color' | 'title'>;

export type ModifiableEventProperties = Pick<
  ExpoCalendarEvent,
  | 'title'
  | 'location'
  | 'timeZone'
  | 'url'
  | 'notes'
  | 'alarms'
  | 'recurrenceRule'
  | 'availability'
  | 'startDate'
  | 'endDate'
  | 'allDay'
>;

export type ModifiableReminderProperties = Pick<
  ExpoCalendarReminder,
  | 'title'
  | 'location'
  | 'timeZone'
  | 'url'
  | 'notes'
  | 'alarms'
  | 'recurrenceRule'
  | 'startDate'
  | 'dueDate'
  | 'completed'
  | 'completionDate'
>;

export type ModifiableAttendeeProperties = ExpoCalendarAttendee;

export declare class ExpoCalendar {
  constructor(id: string);

  /**
   * Internal ID that represents this calendar on the device.
   */
  id: string;
  /**
   * Visible name of the calendar.
   */
  title: string;
  /**
   * ID of the source to be used for the calendar. Likely the same as the source for any other
   * locally stored calendars.
   * @platform ios
   */
  sourceId?: string;
  /**
   * Object representing the source to be used for the calendar.
   */
  source: Source;
  /**
   * Type of calendar this object represents.
   * @platform ios
   */
  type?: CalendarType;
  /**
   * Color used to display this calendar's events.
   */
  color?: string;
  /**
   * Whether the calendar is used in the Calendar or Reminders OS app.
   * @platform ios
   */
  entityType?: EntityTypes;
  /**
   * Boolean value that determines whether this calendar can be modified.
   */
  allowsModifications: boolean;
  /**
   * Availability types that this calendar supports.
   */
  allowedAvailabilities: Availability[];
  /**
   * Boolean value indicating whether this is the device's primary calendar.
   * @platform android
   */
  isPrimary?: boolean;
  /**
   * Internal system name of the calendar.
   * @platform android
   */
  name?: string | null;
  /**
   * Name for the account that owns this calendar.
   * @platform android
   */
  ownerAccount?: string;
  /**
   * Time zone for the calendar.
   * @platform android
   */
  timeZone?: string;
  /**
   * Alarm methods that this calendar supports.
   * @platform android
   */
  allowedReminders?: AlarmMethod[];
  /**
   * Attendee types that this calendar supports.
   * @platform android
   */
  allowedAttendeeTypes?: AttendeeType[];
  /**
   * Indicates whether the OS displays events on this calendar.
   * @platform android
   */
  isVisible?: boolean;
  /**
   * Indicates whether this calendar is synced and its events stored on the device.
   * Unexpected behavior may occur if this is not set to `true`.
   * @platform android
   */
  isSynced?: boolean;
  /**
   * Level of access that the user has for the calendar.
   * @platform android
   */
  accessLevel?: CalendarAccessLevel;

  /**
   * Returns a calendar event list for the given date range.
   */
  listEvents(startDate: Date | string, endDate: Date | string): Promise<ExpoCalendarEvent[]>;

  /**
   * Returns a list of reminders matching the provided criteria. If `startDate` and `endDate` are defined,
   * returns all reminders that overlap at all with the `[startDate, endDate]` interval, that is, all reminders
   * that end after the `startDate` or begin before the `endDate`.
   * @param startDate Beginning of time period to search for reminders in, or `null` for all completed reminders before `endDate`.
   * @param endDate End of time period to search for reminders in, or `null` for all completed reminders after `startDate`.
   * @param status One of `Calendar.ReminderStatus.COMPLETED` or `Calendar.ReminderStatus.INCOMPLETE`. If not defined, both completed and incomplete reminders will be returned.
   * @return An array of [`ExpoCalendarReminder`](#expocalendarreminder) objects matching the search criteria.
   */
  listReminders(
    startDate?: Date | string | null,
    endDate?: Date | string | null,
    status?: ReminderStatus | null
  ): Promise<ExpoCalendarReminder[]>;

  /**
   * Creates a new event in the calendar.
   * @param eventData A map of details for the event to be created.
   * @return An instance of the created event.
   */
  createEvent(
    eventData: Omit<Partial<ExpoCalendarEvent>, 'id' | 'organizer'>
  ): Promise<ExpoCalendarEvent>;

  /**
   * Creates a new reminder in the calendar.
   * @param reminderData A map of details for the reminder to be created.
   * @return An instance of the created reminder.
   */
  createReminder(
    reminderData: Omit<Partial<ExpoCalendarReminder>, 'id' | 'calendarId'>
  ): Promise<ExpoCalendarReminder>;

  /**
   * Presents the system-provided dialog to create a new event in this calendar, pre-filled with the provided data.
   * Requires at minimum write-only calendar permission.
   */
  addEventWithForm(options?: AddEventWithFormOptions): Promise<DialogEventResult>;

  /**
   * Updates the provided details of an existing calendar stored on the device. To remove a property,
   * explicitly set it to `null` in `details`.
   * @param details A map of properties to be updated.
   */
  update(details: Partial<ModifiableCalendarProperties>): Promise<void>;

  /**
   * Deletes the calendar.
   */
  delete(): Promise<void>;

  /**
   * Gets a calendar by its ID. Throws an error if the calendar with the given ID does not exist.
   * @param calendarId The ID of the calendar to get.
   * @returns An [`ExpoCalendar`](#expocalendar) object representing the calendar.
   */
  static get(calendarId: string): Promise<ExpoCalendar>;
}

export declare class ExpoCalendarEvent {
  constructor(id: string);
  /**
   * Internal ID that represents this event on the device.
   */
  id: string;
  /**
   * ID of the calendar that contains this event.
   */
  calendarId: string;
  /**
   * Visible name of the event.
   */
  title: string;
  /**
   * Location field of the event.
   */
  location: string | null;
  /**
   * Date when the event record was created.
   * @platform ios
   */
  creationDate?: string | Date;
  /**
   * Date when the event record was last modified.
   * @platform ios
   */
  lastModifiedDate?: string | Date;
  /**
   * Time zone the event is scheduled in.
   * When set to `null`, the event is scheduled to the device's time zone.
   */
  timeZone: string;
  /**
   * Time zone for the end date of the event.
   * @platform android
   */
  endTimeZone?: string;
  /**
   * URL for the event.
   * @platform ios
   */
  url?: string;
  /**
   * Description or notes saved with the event.
   */
  notes: string;
  /**
   * Array of Alarm objects which control automated reminders to the user.
   */
  alarms: Alarm[];
  /**
   * Object representing rules for recurring or repeating events. Set to `null` for one-time events.
   * It is either `endDate` or `occurrence` based.
   */
  recurrenceRule: RecurrenceRule | null;
  /**
   * Date object or string representing the time when the event starts.
   */
  startDate: string | Date;
  /**
   * Date object or string representing the time when the event ends.
   */
  endDate: string | Date;
  /**
   * For recurring events, the start date for the first (original) instance of the event.
   * @platform ios
   */
  originalStartDate?: string | Date;
  /**
   * Boolean value indicating whether or not the event is a detached (modified) instance of a recurring event.
   * @platform ios
   */
  isDetached?: boolean;
  /**
   * Whether the event is displayed as an all-day event on the calendar
   */
  allDay: boolean;
  /**
   * The availability setting for the event.
   */
  availability: Availability;
  /**
   * Status of the event.
   */
  status: EventStatus;
  /**
   * Organizer of the event.
   * This property is only available on events associated with calendars that are managed by a service such as Google Calendar or iCloud.
   * The organizer is read-only and cannot be set.
   *
   * @platform ios
   */
  organizer?: Organizer;
  /**
   * Email address of the organizer of the event.
   * @platform android
   */
  organizerEmail?: string;
  /**
   * User's access level for the event.
   * @platform android
   */
  accessLevel?: EventAccessLevel;
  /**
   * Whether invited guests can modify the details of the event.
   * @platform android
   */
  guestsCanModify?: boolean;
  /**
   * Whether invited guests can invite other guests.
   * @platform android
   */
  guestsCanInviteOthers?: boolean;
  /**
   * Whether invited guests can see other guests.
   * @platform android
   */
  guestsCanSeeGuests?: boolean;
  /**
   * For detached (modified) instances of recurring events, the ID of the original recurring event.
   * @platform android
   */
  originalId?: string;
  /**
   * For instances of recurring events, volatile ID representing this instance. Not guaranteed to
   * always refer to the same instance.
   * @platform android
   */
  instanceId?: string;

  /**
   * Launches the calendar UI provided by the OS to preview an event.
   * @return A promise which resolves with information about the dialog result.
   * @header systemProvidedUI
   */
  openInCalendar(
    params?: CalendarDialogOpenParamsNext | null // TODO: Support skipping this param instead of passing null, change needed in the core
  ): Promise<OpenEventDialogResult>;

  /**
   * Launches the calendar UI provided by the OS to edit or delete an event.
   * @return A promise which resolves with information about the dialog result.
   * @header systemProvidedUI
   */
  editInCalendar(
    params?: CalendarDialogParamsNext | null // TODO: Support skipping this param instead of passing null, change needed in the core
  ): Promise<DialogEventResult>;

  /**
   * Returns an event instance for a given event (or instance of a recurring event).
   * @param recurringEventOptions A map of options for recurring events.
   * @return An event instance.
   * @platform ios
   */
  getOccurrenceSync(recurringEventOptions?: RecurringEventOptions): ExpoCalendarEvent;

  /**
   * Gets all attendees for a given event (or instance of a recurring event).
   * @return An array of [`Attendee`](#attendee) associated with the specified event.
   */
  getAttendees(): Promise<ExpoCalendarAttendee[]>;

  /**
   * Updates the provided details of an existing calendar stored on the device. To remove a property,
   * explicitly set it to `null` in `details`.
   * @param details A map of properties to be updated.
   * @param nullableFields A list of fields that can be set to `null`.
   */
  update(
    details: Partial<ModifiableEventProperties>,
    nullableFields?: (keyof ModifiableEventProperties)[]
  ): Promise<void>;

  /**
   * Deletes the event.
   */
  delete(): Promise<void>;

  /**
   * Creates a new attendee and adds it to this event.
   */
  createAttendee(
    attendee: Pick<NonNullable<Attendee>, 'email'> & Partial<Attendee>
  ): Promise<ExpoCalendarAttendee>;

  /**
   * Gets an event by its ID. Throws an error if the event with the given ID does not exist.
   * @param eventId The ID of the event to get.
   * @returns An [`ExpoCalendarEvent`](#expocalendarevent) object representing the event.
   */
  static get(eventId: string): Promise<ExpoCalendarEvent>;
}

export declare class ExpoCalendarReminder {
  /**
   * Internal ID that represents this reminder on the device.
   */
  id?: string;
  /**
   * ID of the calendar that contains this reminder.
   */
  calendarId?: string;
  /**
   * Visible name of the reminder.
   */
  title?: string;
  /**
   * Location field of the reminder
   */
  location?: string;
  /**
   * Date when the reminder record was created.
   */
  creationDate?: string | Date;
  /**
   * Date when the reminder record was last modified.
   */
  lastModifiedDate?: string | Date;
  /**
   * Time zone the reminder is scheduled in.
   */
  timeZone?: string;
  /**
   * URL for the reminder.
   */
  url?: string;
  /**
   * Description or notes saved with the reminder.
   */
  notes?: string;
  /**
   * Array of Alarm objects which control automated alarms to the user about the task.
   */
  alarms?: Alarm[];
  /**
   * Object representing rules for recurring or repeated reminders. `null` for one-time tasks.
   */
  recurrenceRule?: RecurrenceRule | null;
  /**
   * Date object or string representing the start date of the reminder task.
   */
  startDate?: string | Date;
  /**
   * Date object or string representing the time when the reminder task is due.
   */
  dueDate?: string | Date;
  /**
   * Whether the reminder is an all-day reminder.
   */
  allDay?: boolean;
  /**
   * Indicates whether or not the task has been completed.
   */
  completed?: boolean;
  /**
   * Date object or string representing the date of completion, if `completed` is `true`.
   * Setting this property of a nonnull `Date` will automatically set the reminder's `completed` value to `true`.
   */
  completionDate?: string | Date;

  update(
    details: Partial<ModifiableReminderProperties>,
    nullableFields?: (keyof ModifiableReminderProperties)[]
  ): Promise<void>;

  /**
   * Deletes the reminder.
   */
  delete(): Promise<void>;

  /**
   * Gets a reminder by its ID. Throws an error if the reminder with the given ID does not exist.
   * @param reminderId The ID of the reminder to get.
   * @returns An [`ExpoCalendarReminder`](#expocalendarreminder) object representing the reminder.
   */
  static get(reminderId: string): Promise<ExpoCalendarReminder>;
}

/**
 * Represents a calendar attendee object.
 * @platform android
 */
export declare class ExpoCalendarAttendee {
  /**
   * Internal ID that represents this attendee on the device.
   * @platform android
   */
  id?: string;
  /**
   * Indicates whether or not this attendee is the current OS user.
   * @platform ios
   */
  isCurrentUser?: boolean;
  /**
   * Displayed name of the attendee.
   */
  name: string;
  /**
   * Role of the attendee at the event.
   */
  role: AttendeeRole;
  /**
   * Status of the attendee in relation to the event.
   */
  status: AttendeeStatus;
  /**
   * Type of the attendee.
   */
  type: AttendeeType;
  /**
   * URL for the attendee.
   * @platform ios
   */
  url?: string;
  /**
   * Email of the attendee.
   * @platform android
   */
  email: string;

  /**
   * Updates the attendee.
   * @platform android
   */
  update(
    details: Partial<ModifiableAttendeeProperties>,
    nullableFields?: (keyof ModifiableAttendeeProperties)[]
  ): Promise<void>;

  /**
   * Deletes the attendee.
   * @platform android
   */
  delete(): Promise<void>;
}