/**
 * Core Event Interfaces
 *
 * Defines the fundamental structure and types for calendar events
 */
/**
 * Event priority levels
 */
export type EventPriority = 'low' | 'normal' | 'high' | 'urgent';
/**
 * Event status types
 */
export type EventStatus = 'tentative' | 'confirmed' | 'cancelled' | 'completed';
/**
 * Event visibility levels
 */
export type EventVisibility = 'default' | 'public' | 'private' | 'confidential';
/**
 * Event frequency for recurring events
 */
export type EventFrequency = 'none' | 'daily' | 'weekly' | 'monthly' | 'yearly' | 'custom';
/**
 * Time zone representation
 */
export interface TimeZone {
    /** IANA time zone identifier (e.g., 'America/New_York') */
    id: string;
    /** Display name (e.g., 'Eastern Standard Time') */
    displayName: string;
    /** Offset from UTC in minutes */
    offset: number;
}
/**
 * Event date/time information
 */
export interface EventDateTime {
    /** Start date and time */
    start: Date;
    /** End date and time */
    end: Date;
    /** Whether the event is all-day */
    isAllDay: boolean;
    /** Time zone for the event */
    timeZone: TimeZone;
    /** Original time zone (for moved events) */
    originalTimeZone?: TimeZone;
}
/**
 * Event location information
 */
export interface EventLocation {
    /** Location name or address */
    name: string;
    /** Additional address details */
    address?: string;
    /** Geographic coordinates */
    coordinates?: {
        latitude: number;
        longitude: number;
    };
    /** Room or venue details */
    room?: string;
    /** Virtual meeting link */
    virtualLink?: string;
}
/**
 * Event attendee information
 */
export interface EventAttendee {
    /** Unique identifier */
    id: string;
    /** Display name */
    name: string;
    /** Email address */
    email: string;
    /** Response status */
    status: 'pending' | 'accepted' | 'declined' | 'tentative';
    /** Whether attendance is required */
    required: boolean;
    /** Role in the event */
    role?: 'organizer' | 'attendee' | 'optional' | 'resource';
}
/**
 * Event recurrence rule
 */
export interface EventRecurrence {
    /** Frequency of recurrence */
    frequency: EventFrequency;
    /** Interval (e.g., every 2 weeks) */
    interval: number;
    /** Days of week for weekly recurrence */
    daysOfWeek?: number[];
    /** Day of month for monthly recurrence */
    dayOfMonth?: number;
    /** Month for yearly recurrence */
    month?: number;
    /** End date for recurrence */
    endDate?: Date;
    /** Number of occurrences */
    count?: number;
    /** Custom recurrence pattern */
    customPattern?: string;
    /** Exceptions (dates to exclude) */
    exceptions?: Date[];
}
/**
 * Event attachment
 */
export interface EventAttachment {
    /** Unique identifier */
    id: string;
    /** File name */
    name: string;
    /** File URL or path */
    url: string;
    /** MIME type */
    mimeType: string;
    /** File size in bytes */
    size: number;
    /** Description */
    description?: string;
}
/**
 * Event reminder/notification
 */
export interface EventReminder {
    /** Unique identifier */
    id: string;
    /** Minutes before event to trigger */
    minutesBefore: number;
    /** Reminder method */
    method: 'popup' | 'email' | 'sms' | 'push';
    /** Whether reminder is enabled */
    enabled: boolean;
    /** Custom message */
    message?: string;
}
/**
 * Event metadata and custom fields
 */
export interface EventMetadata {
    /** Custom fields */
    [key: string]: any;
    /** Tags for categorization */
    tags?: string[];
    /** Color coding */
    color?: string;
    /** Icon identifier */
    icon?: string;
    /** External system IDs */
    externalIds?: Record<string, string>;
}
/**
 * Core Event interface
 */
export interface CalendarEvent {
    /** Unique identifier */
    id: string;
    /** Event title */
    title: string;
    /** Event description */
    description?: string;
    /** Date and time information */
    dateTime: EventDateTime;
    /** Event location */
    location?: EventLocation;
    /** Event organizer */
    organizer?: EventAttendee;
    /** Event attendees */
    attendees?: EventAttendee[];
    /** Event priority */
    priority: EventPriority;
    /** Event status */
    status: EventStatus;
    /** Event visibility */
    visibility: EventVisibility;
    /** Event category */
    category?: string;
    /** Recurrence rule */
    recurrence?: EventRecurrence;
    /** Event reminders */
    reminders?: EventReminder[];
    /** Event attachments */
    attachments?: EventAttachment[];
    /** Event metadata */
    metadata?: EventMetadata;
    /** Creation timestamp */
    createdAt: Date;
    /** Last modified timestamp */
    updatedAt: Date;
    /** Creator information */
    createdBy: string;
    /** Last modifier information */
    updatedBy: string;
    /** Version for conflict resolution */
    version: number;
}
/**
 * Event creation input
 */
export interface CreateEventInput {
    title: string;
    description?: string;
    dateTime: Omit<EventDateTime, 'timeZone'> & {
        timeZone?: TimeZone;
    };
    location?: EventLocation;
    attendees?: Omit<EventAttendee, 'id' | 'status'>[];
    priority?: EventPriority;
    status?: EventStatus;
    visibility?: EventVisibility;
    category?: string;
    recurrence?: EventRecurrence;
    reminders?: Omit<EventReminder, 'id'>[];
    attachments?: Omit<EventAttachment, 'id'>[];
    metadata?: EventMetadata;
}
/**
 * Event update input
 */
export interface UpdateEventInput {
    id: string;
    title?: string;
    description?: string;
    dateTime?: Partial<EventDateTime>;
    location?: EventLocation;
    attendees?: EventAttendee[];
    priority?: EventPriority;
    status?: EventStatus;
    visibility?: EventVisibility;
    category?: string;
    recurrence?: EventRecurrence;
    reminders?: EventReminder[];
    attachments?: EventAttachment[];
    metadata?: EventMetadata;
    version: number;
}
/**
 * Event query filters
 */
export interface EventFilter {
    /** Date range filter */
    dateRange?: {
        start: Date;
        end: Date;
    };
    /** Category filter */
    categories?: string[];
    /** Status filter */
    statuses?: EventStatus[];
    /** Priority filter */
    priorities?: EventPriority[];
    /** Attendee filter */
    attendeeId?: string;
    /** Search text */
    searchText?: string;
    /** Tags filter */
    tags?: string[];
    /** Custom metadata filters */
    metadata?: Record<string, any>;
}
/**
 * Event sort options
 */
export interface EventSort {
    /** Field to sort by */
    field: 'title' | 'start' | 'end' | 'priority' | 'status' | 'createdAt' | 'updatedAt';
    /** Sort direction */
    direction: 'asc' | 'desc';
}
/**
 * Paginated event results
 */
export interface EventResults {
    /** Event items */
    events: CalendarEvent[];
    /** Total count */
    total: number;
    /** Current page */
    page: number;
    /** Page size */
    pageSize: number;
    /** Whether there are more results */
    hasMore: boolean;
}
/**
 * Event conflict information
 */
export interface EventConflict {
    /** Conflicting event */
    event: CalendarEvent;
    /** Type of conflict */
    type: 'overlap' | 'double_booking' | 'resource_conflict';
    /** Conflict details */
    details: string;
    /** Suggested resolution */
    suggestion?: string;
}
/**
 * Event validation result
 */
export interface EventValidationResult {
    /** Whether the event is valid */
    isValid: boolean;
    /** Validation errors */
    errors: string[];
    /** Validation warnings */
    warnings: string[];
    /** Conflicts found */
    conflicts: EventConflict[];
}