export interface Receipt {
  id: string;
  title: string;
  amount: number;
  currency: string;
  category: TaxCategory;
  date: string; // ISO date
  vendor: string;
  notes: string;
  imageDataUrl?: string;
  source: 'manual' | 'email' | 'upload' | 'camera';
  createdAt: string;
}

export type TaxCategory =
  | 'equipment'
  | 'home_office'
  | 'software'
  | 'internet_phone'
  | 'travel'
  | 'meals'
  | 'professional_services'
  | 'marketing'
  | 'education'
  | 'other';

export interface CategoryInfo {
  id: TaxCategory;
  label: string;
  description: string;
  icon: string;
}

export interface EmailReceiptHint {
  subject: string;
  sender: string;
  date: string;
  amount?: number;
  currency?: string;
  vendor?: string;
}

export interface AppSettings {
  defaultCurrency: string;
  taxYear: string;
  ownerName: string;
}

export const DEFAULT_SETTINGS: AppSettings = {
  defaultCurrency: 'USD',
  taxYear: new Date().getFullYear().toString(),
  ownerName: '',
};