/**
 * Event Validation Interfaces
 *
 * Defines interfaces for event validation and business rule enforcement
 */
import { CalendarEvent, CreateEventInput, UpdateEventInput, EventValidationResult, EventConflict } from './event.interfaces';
/**
 * Validation rule definition
 */
export interface ValidationRule {
    /** Rule identifier */
    id: string;
    /** Rule name */
    name: string;
    /** Rule description */
    description: string;
    /** Rule priority */
    priority: number;
    /** Whether rule is enabled */
    enabled: boolean;
    /** Rule type */
    type: 'error' | 'warning' | 'info';
    /** Validation function */
    validate: (event: CalendarEvent | CreateEventInput | UpdateEventInput, context?: ValidationContext) => ValidationRuleResult;
}
/**
 * Validation rule result
 */
export interface ValidationRuleResult {
    /** Whether rule passed */
    passed: boolean;
    /** Error or warning message */
    message?: string;
    /** Field that failed validation */
    field?: string;
    /** Suggested fix */
    suggestion?: string;
}
/**
 * Validation context
 */
export interface ValidationContext {
    /** Existing events for conflict checking */
    existingEvents?: CalendarEvent[];
    /** User performing the action */
    currentUser?: string;
    /** Validation mode */
    mode: 'create' | 'update' | 'delete';
    /** Additional context data */
    metadata?: Record<string, any>;
}
/**
 * Business rule configuration
 */
export interface BusinessRuleConfig {
    /** Maximum event duration in minutes */
    maxDurationMinutes?: number;
    /** Minimum event duration in minutes */
    minDurationMinutes?: number;
    /** Maximum advance booking days */
    maxAdvanceBookingDays?: number;
    /** Minimum advance booking minutes */
    minAdvanceBookingMinutes?: number;
    /** Working hours */
    workingHours?: {
        start: string;
        end: string;
        days: number[];
    };
    /** Maximum concurrent events */
    maxConcurrentEvents?: number;
    /** Required fields */
    requiredFields?: string[];
    /** Forbidden time ranges */
    forbiddenTimeRanges?: Array<{
        start: string;
        end: string;
        days?: number[];
        reason?: string;
    }>;
}
/**
 * Conflict detection settings
 */
export interface ConflictDetectionConfig {
    /** Enable overlap detection */
    detectOverlaps: boolean;
    /** Enable double booking detection */
    detectDoubleBooking: boolean;
    /** Enable resource conflict detection */
    detectResourceConflicts: boolean;
    /** Buffer time between events in minutes */
    bufferTimeMinutes: number;
    /** Resource types to check */
    resourceTypes?: string[];
}
/**
 * Validation statistics
 */
export interface ValidationStatistics {
    /** Total number of validations performed */
    totalValidations: number;
    /** Number of passed validations */
    passedValidations: number;
    /** Number of failed validations */
    failedValidations: number;
    /** Number of conflicts detected */
    conflictsDetected: number;
}
/**
 * Event validation service interface
 */
export interface IEventValidationService {
    /**
     * Initialize validation service
     */
    initialize(businessRules?: BusinessRuleConfig, conflictConfig?: ConflictDetectionConfig): void;
    /**
     * Validate event for creation
     */
    validateForCreate(input: CreateEventInput, context?: ValidationContext): Promise<EventValidationResult>;
    /**
     * Validate event for update
     */
    validateForUpdate(input: UpdateEventInput, context?: ValidationContext): Promise<EventValidationResult>;
    /**
     * Validate event for deletion
     */
    validateForDelete(eventId: string, context?: ValidationContext): Promise<EventValidationResult>;
    /**
     * Check for conflicts
     */
    checkConflicts(event: CalendarEvent | CreateEventInput, existingEvents: CalendarEvent[]): EventConflict[];
    /**
     * Validate date and time
     */
    validateDateTime(dateTime: any): ValidationRuleResult;
    /**
     * Validate attendees
     */
    validateAttendees(attendees: any[]): ValidationRuleResult;
    /**
     * Validate recurrence
     */
    validateRecurrence(recurrence: any): ValidationRuleResult;
    /**
     * Add custom validation rule
     */
    addValidationRule(rule: ValidationRule): void;
    /**
     * Remove validation rule
     */
    removeValidationRule(ruleId: string): void;
    /**
     * Get all validation rules
     */
    getValidationRules(): ValidationRule[];
    /**
     * Update business rules
     */
    updateBusinessRules(rules: BusinessRuleConfig): void;
    /**
     * Update conflict detection settings
     */
    updateConflictDetection(config: ConflictDetectionConfig): void;
    /**
     * Get validation statistics
     */
    getValidationStats(): {
        totalValidations: number;
        passedValidations: number;
        failedValidations: number;
        conflictsDetected: number;
    };
}