/**
 * Event Manager Service Interface
 *
 * Main service interface for comprehensive event management
 */
import { EventEmitter } from "@uplink-protocol/core";
import { CalendarEvent, CreateEventInput, UpdateEventInput, EventFilter, EventSort, EventResults, EventValidationResult } from './event.interfaces';
/**
 * Event manager configuration
 */
export interface EventManagerConfig {
    /** Storage configuration */
    storage?: {
        type: 'memory' | 'localStorage' | 'indexedDB' | 'external';
        options?: Record<string, any>;
    };
    /** Validation settings */
    validation?: {
        enableValidation: boolean;
        strictMode: boolean;
        customRules?: any[];
    };
    /** Search configuration */
    search?: {
        enableSearch: boolean;
        indexFields?: string[];
        fuzzySearch?: boolean;
    };
    /** Notification settings */
    notifications?: {
        enableNotifications: boolean;
        defaultChannels?: string[];
    };
    /** Sync configuration */
    sync?: {
        enableSync: boolean;
        providers?: any[];
    };
    /** Conflict detection */
    conflicts?: {
        enableDetection: boolean;
        autoResolve?: boolean;
    };
    /** Recurrence settings */
    recurrence?: {
        enableRecurrence: boolean;
        maxOccurrences?: number;
    };
}
/**
 * Event statistics
 */
export interface EventStatistics {
    /** Total events */
    totalEvents: number;
    /** Events by status */
    eventsByStatus: Record<string, number>;
    /** Events by priority */
    eventsByPriority: Record<string, number>;
    /** Events by category */
    eventsByCategory: Record<string, number>;
    /** Upcoming events */
    upcomingEvents: number;
    /** Overdue events */
    overdueEvents: number;
    /** Events this week */
    eventsThisWeek: number;
    /** Events this month */
    eventsThisMonth: number;
    /** Average event duration */
    averageDuration: number;
    /** Most busy day */
    busiestDay?: Date;
    /** Most active attendee */
    mostActiveAttendee?: string;
}
/**
 * Event manager service interface
 */
export interface IEventManagerService {
    /**
     * Initialize the event manager
     */
    initialize(config?: EventManagerConfig): Promise<void>;
    /**
     * Get all events
     */
    getAllEvents(): Promise<CalendarEvent[]>;
    /**
     * Get event by ID
     */
    getEventById(id: string): Promise<CalendarEvent | null>;
    /**
     * Query events with filters and pagination
     */
    queryEvents(filter?: EventFilter, sort?: EventSort, page?: number, pageSize?: number): Promise<EventResults>;
    /**
     * Create new event
     */
    createEvent(input: CreateEventInput): Promise<CalendarEvent>;
    /**
     * Update existing event
     */
    updateEvent(input: UpdateEventInput): Promise<CalendarEvent>;
    /**
     * Delete event
     */
    deleteEvent(id: string): Promise<void>;
    /**
     * Bulk operations
     */
    bulkCreateEvents(inputs: CreateEventInput[]): Promise<CalendarEvent[]>;
    bulkUpdateEvents(inputs: UpdateEventInput[]): Promise<CalendarEvent[]>;
    bulkDeleteEvents(ids: string[]): Promise<void>;
    /**
     * Validate event
     */
    validateEvent(input: CreateEventInput | UpdateEventInput): Promise<EventValidationResult>;
    /**
     * Search events
     */
    searchEvents(query: string, filters?: EventFilter): Promise<CalendarEvent[]>;
    /**
     * Get events for date range
     */
    getEventsForDateRange(start: Date, end: Date): Promise<CalendarEvent[]>;
    /**
     * Get events for specific date
     */
    getEventsForDate(date: Date): Promise<CalendarEvent[]>;
    /**
     * Get upcoming events
     */
    getUpcomingEvents(limit?: number): Promise<CalendarEvent[]>;
    /**
     * Get overdue events
     */
    getOverdueEvents(): Promise<CalendarEvent[]>;
    /**
     * Get event statistics
     */
    getStatistics(dateRange?: {
        start: Date;
        end: Date;
    }): Promise<EventStatistics>;
    /**
     * Import events
     */
    importEvents(events: CalendarEvent[], options?: {
        merge?: boolean;
        skipDuplicates?: boolean;
    }): Promise<{
        imported: number;
        skipped: number;
        errors: string[];
    }>;
    /**
     * Export events
     */
    exportEvents(filter?: EventFilter, format?: 'json' | 'ics' | 'csv'): Promise<{
        data: string;
        filename: string;
        mimeType: string;
    }>;
    /**
     * Clear all events
     */
    clearAllEvents(): Promise<void>;
    /**
     * Get event conflicts
     */
    getEventConflicts(eventId: string): Promise<any[]>;
    /**
     * Resolve event conflict
     */
    resolveEventConflict(conflictId: string, resolution: any): Promise<void>;
    /**
     * Subscribe to event changes
     */
    onEventCreated(callback: (event: CalendarEvent) => void): () => void;
    onEventUpdated(callback: (event: CalendarEvent, oldEvent: CalendarEvent) => void): () => void;
    onEventDeleted(callback: (eventId: string) => void): () => void;
    /**
     * Subscribe to validation events
     */
    onValidationFailed(callback: (result: EventValidationResult) => void): () => void;
    /**
     * Subscribe to error events
     */
    onError(callback: (error: Error) => void): () => void;
    /**
     * Get manager status
     */
    getStatus(): {
        initialized: boolean;
        totalEvents: number;
        lastSyncTime?: Date;
        errors: string[];
        health: 'good' | 'warning' | 'error';
    };
    /**
     * Backup all data
     */
    backup(): Promise<string>;
    /**
     * Restore from backup
     */
    restore(backupData: string): Promise<void>;
    /**
     * Initialize event emitters
     */
    initializeEvents(): {
        eventCreated: EventEmitter<CalendarEvent>;
        eventUpdated: EventEmitter<{
            event: CalendarEvent;
            oldEvent: CalendarEvent;
        }>;
        eventDeleted: EventEmitter<{
            eventId: string;
            event: CalendarEvent;
        }>;
        validationFailed: EventEmitter<EventValidationResult>;
        errorOccurred: EventEmitter<Error>;
        bulkOperationCompleted: EventEmitter<{
            operation: string;
            count: number;
        }>;
    };
}