/**
 * Event Sync Interfaces
 *
 * Defines interfaces for synchronizing events with external systems and services
 */
import { CalendarEvent } from './event.interfaces';
/**
 * Sync provider types
 */
export type SyncProviderType = 'google_calendar' | 'outlook' | 'apple_calendar' | 'caldav' | 'exchange' | 'ical' | 'webhook' | 'rest_api' | 'custom';
/**
 * Sync direction
 */
export type SyncDirection = 'import' | 'export' | 'bidirectional';
/**
 * Sync status
 */
export type SyncStatus = 'idle' | 'syncing' | 'success' | 'error' | 'paused' | 'disabled';
/**
 * Sync provider configuration
 */
export interface SyncProviderConfig {
    /** Provider ID */
    id: string;
    /** Provider type */
    type: SyncProviderType;
    /** Provider name */
    name: string;
    /** Sync direction */
    direction: SyncDirection;
    /** Authentication credentials */
    credentials: {
        /** Authentication type */
        type: 'oauth2' | 'basic' | 'apikey' | 'certificate';
        /** Credential data */
        data: Record<string, any>;
    };
    /** Sync settings */
    settings: {
        /** Sync interval in minutes */
        syncInterval: number;
        /** Enable real-time sync */
        realTimeSync: boolean;
        /** Date range to sync */
        dateRange?: {
            pastDays: number;
            futureDays: number;
        };
        /** Event filters */
        filters?: {
            categories?: string[];
            statuses?: string[];
            attendeeFilter?: string;
        };
    };
    /** Field mapping */
    fieldMapping: Record<string, string>;
    /** Provider-specific options */
    providerOptions?: Record<string, any>;
    /** Enabled status */
    enabled: boolean;
}
/**
 * Sync operation
 */
export interface SyncOperation {
    /** Operation ID */
    id: string;
    /** Provider ID */
    providerId: string;
    /** Operation type */
    type: 'full_sync' | 'incremental_sync' | 'push' | 'pull';
    /** Sync direction */
    direction: SyncDirection;
    /** Start timestamp */
    startedAt: Date;
    /** End timestamp */
    completedAt?: Date;
    /** Operation status */
    status: SyncStatus;
    /** Progress information */
    progress: {
        /** Total items to sync */
        total: number;
        /** Items completed */
        completed: number;
        /** Current operation */
        current?: string;
    };
    /** Sync results */
    results?: SyncResults;
    /** Error information */
    error?: {
        code: string;
        message: string;
        details?: any;
    };
}
/**
 * Sync results
 */
export interface SyncResults {
    /** Events created */
    created: number;
    /** Events updated */
    updated: number;
    /** Events deleted */
    deleted: number;
    /** Events skipped */
    skipped: number;
    /** Events with errors */
    errors: number;
    /** Detailed results */
    details: {
        /** Created events */
        createdEvents: string[];
        /** Updated events */
        updatedEvents: string[];
        /** Deleted events */
        deletedEvents: string[];
        /** Skipped events with reasons */
        skippedEvents: Array<{
            id: string;
            reason: string;
        }>;
        /** Events with errors */
        errorEvents: Array<{
            id: string;
            error: string;
        }>;
    };
    /** Sync metadata */
    metadata: {
        /** Last sync token */
        lastSyncToken?: string;
        /** Next sync time */
        nextSyncTime?: Date;
        /** Sync duration */
        duration: number;
    };
}
/**
 * Sync conflict
 */
export interface SyncConflict {
    /** Conflict ID */
    id: string;
    /** Event ID */
    eventId: string;
    /** Local event version */
    localEvent: CalendarEvent;
    /** Remote event version */
    remoteEvent: any;
    /** Conflict type */
    type: 'update_conflict' | 'delete_conflict' | 'create_conflict';
    /** Detection timestamp */
    detectedAt: Date;
    /** Resolution strategy */
    resolutionStrategy?: 'local_wins' | 'remote_wins' | 'manual' | 'merge';
    /** Resolution timestamp */
    resolvedAt?: Date;
    /** Resolved by */
    resolvedBy?: string;
}
/**
 * Sync mapping
 */
export interface SyncMapping {
    /** Local event ID */
    localId: string;
    /** Remote event ID */
    remoteId: string;
    /** Provider ID */
    providerId: string;
    /** Last sync timestamp */
    lastSynced: Date;
    /** Remote version/etag */
    remoteVersion?: string;
    /** Sync direction used */
    syncDirection: SyncDirection;
    /** Mapping metadata */
    metadata?: Record<string, any>;
}
/**
 * Webhook configuration
 */
export interface WebhookConfig {
    /** Webhook ID */
    id: string;
    /** Webhook URL */
    url: string;
    /** HTTP method */
    method: 'POST' | 'PUT' | 'PATCH';
    /** Headers */
    headers?: Record<string, string>;
    /** Authentication */
    auth?: {
        type: 'bearer' | 'basic' | 'apikey';
        credentials: Record<string, string>;
    };
    /** Event types to notify */
    eventTypes: ('created' | 'updated' | 'deleted')[];
    /** Retry configuration */
    retryConfig: {
        maxRetries: number;
        retryDelay: number;
        backoffMultiplier: number;
    };
    /** Enabled status */
    enabled: boolean;
}
/**
 * Event sync service interface
 */
export interface IEventSyncService {
    /**
     * Initialize sync service
     */
    initialize(): Promise<void>;
    /**
     * Add sync provider
     */
    addProvider(config: SyncProviderConfig): Promise<void>;
    /**
     * Update sync provider
     */
    updateProvider(providerId: string, config: Partial<SyncProviderConfig>): Promise<void>;
    /**
     * Remove sync provider
     */
    removeProvider(providerId: string): Promise<void>;
    /**
     * Get all sync providers
     */
    getProviders(): Promise<SyncProviderConfig[]>;
    /**
     * Get sync provider by ID
     */
    getProvider(providerId: string): Promise<SyncProviderConfig | null>;
    /**
     * Test provider connection
     */
    testProvider(providerId: string): Promise<{
        success: boolean;
        error?: string;
        metadata?: Record<string, any>;
    }>;
    /**
     * Start manual sync
     */
    startSync(providerId: string, type?: 'full_sync' | 'incremental_sync', direction?: SyncDirection): Promise<SyncOperation>;
    /**
     * Stop active sync
     */
    stopSync(operationId: string): Promise<void>;
    /**
     * Get sync status
     */
    getSyncStatus(providerId?: string): Promise<SyncOperation[]>;
    /**
     * Get sync history
     */
    getSyncHistory(providerId?: string, limit?: number, offset?: number): Promise<SyncOperation[]>;
    /**
     * Get sync conflicts
     */
    getSyncConflicts(providerId?: string, resolved?: boolean): Promise<SyncConflict[]>;
    /**
     * Resolve sync conflict
     */
    resolveSyncConflict(conflictId: string, strategy: SyncConflict['resolutionStrategy'], resolvedBy: string): Promise<void>;
    /**
     * Push event to external system
     */
    pushEvent(providerId: string, event: CalendarEvent): Promise<{
        success: boolean;
        remoteId?: string;
        error?: string;
    }>;
    /**
     * Pull events from external system
     */
    pullEvents(providerId: string, dateRange?: {
        start: Date;
        end: Date;
    }): Promise<{
        events: any[];
        error?: string;
    }>;
    /**
     * Sync single event
     */
    syncEvent(providerId: string, eventId: string, direction: SyncDirection): Promise<{
        success: boolean;
        error?: string;
    }>;
    /**
     * Get sync mapping
     */
    getSyncMapping(localId: string, providerId: string): Promise<SyncMapping | null>;
    /**
     * Create sync mapping
     */
    createSyncMapping(mapping: Omit<SyncMapping, 'lastSynced'>): Promise<void>;
    /**
     * Update sync mapping
     */
    updateSyncMapping(localId: string, providerId: string, updates: Partial<SyncMapping>): Promise<void>;
    /**
     * Delete sync mapping
     */
    deleteSyncMapping(localId: string, providerId: string): Promise<void>;
    /**
     * Configure webhook
     */
    configureWebhook(config: WebhookConfig): Promise<void>;
    /**
     * Remove webhook
     */
    removeWebhook(webhookId: string): Promise<void>;
    /**
     * Get webhook configurations
     */
    getWebhooks(): Promise<WebhookConfig[]>;
    /**
     * Enable/disable provider
     */
    setProviderEnabled(providerId: string, enabled: boolean): Promise<void>;
    /**
     * Pause/resume sync
     */
    pauseSync(providerId: string): Promise<void>;
    resumeSync(providerId: string): Promise<void>;
    /**
     * Get sync statistics
     */
    getSyncStatistics(providerId?: string, dateRange?: {
        start: Date;
        end: Date;
    }): Promise<{
        totalOperations: number;
        successfulOperations: number;
        failedOperations: number;
        eventsCreated: number;
        eventsUpdated: number;
        eventsDeleted: number;
        averageSyncTime: number;
        conflictsGenerated: number;
        lastSyncTime?: Date;
    }>;
    /**
     * Export sync configuration
     */
    exportSyncConfig(): Promise<{
        providers: SyncProviderConfig[];
        webhooks: WebhookConfig[];
        mappings: SyncMapping[];
    }>;
    /**
     * Import sync configuration
     */
    importSyncConfig(config: {
        providers?: SyncProviderConfig[];
        webhooks?: WebhookConfig[];
        mappings?: SyncMapping[];
    }): Promise<void>;
    /**
     * Subscribe to sync events
     */
    onSyncStarted(callback: (operation: SyncOperation) => void): () => void;
    onSyncCompleted(callback: (operation: SyncOperation) => void): () => void;
    onSyncError(callback: (operation: SyncOperation, error: any) => void): () => void;
    onConflictDetected(callback: (conflict: SyncConflict) => void): () => void;
}