export interface User {
  uid: string;
  email: string;
  displayName?: string;
  credits: number;
  createdAt: Date;
  referralCode: string;
  referredBy?: string;
}

export interface ServiceRequest {
  id: string;
  userId: string;
  serviceType: 'nie' | 'rental' | 'plumber' | 'restaurant' | 'other';
  serviceLevel: 1 | 2 | 3 | 4 | 5;
  status: 'pending' | 'in_progress' | 'completed' | 'cancelled';
  description: string;
  createdAt: Date;
  completedAt?: Date;
  creditsUsed: number;
}

export interface ServiceLevel {
  level: number;
  name: string;
  description: string;
  credits: number;
  features: string[];
}

export const SERVICE_LEVELS: ServiceLevel[] = [
  {
    level: 1,
    name: 'Find Options',
    description: 'Get recommendations',
    credits: 1,
    features: ['AI-powered search', 'Top 3 recommendations', 'Basic info']
  },
  {
    level: 2,
    name: 'Call For You',
    description: 'We make the call',
    credits: 2,
    features: ['Everything in Level 1', 'AI calls on your behalf', 'Get availability']
  },
  {
    level: 3,
    name: 'Book It',
    description: 'Complete booking',
    credits: 3,
    features: ['Everything in Level 2', 'Complete booking', 'Confirmation details']
  },
  {
    level: 4,
    name: 'Book It Premium',
    description: 'Premium booking service',
    credits: 4,
    features: ['Everything in Level 3', 'Priority support', 'Cancellation handling']
  },
  {
    level: 5,
    name: 'Full Follow-up',
    description: 'Complete concierge',
    credits: 5,
    features: ['Everything in Level 4', 'Full follow-up', 'Issue resolution', '24/7 support']
  }
];