/**
 * Application constants and configuration values
 */

// Application metadata
export const APP_INFO = {
  name: 'Bakery IA',
  version: '1.0.0',
  description: 'Sistema inteligente de gestión para panaderías',
  author: 'Bakery IA Team',
  support_email: 'support@bakeryia.com',
  website: 'https://bakeryia.com',
} as const;

// API configuration
export const API_CONFIG = {
  base_url: import.meta.env.VITE_API_BASE_URL || 'http://localhost:8080/api/v1',
  timeout: 30000,
  retry_attempts: 3,
  retry_delay: 1000,
} as const;

// Authentication
export const AUTH_CONFIG = {
  token_key: 'access_token',
  refresh_token_key: 'refresh_token',
  user_data_key: 'user_data',
  tenant_id_key: 'tenant_id',
  session_timeout: 24 * 60 * 60 * 1000, // 24 hours
  refresh_threshold: 5 * 60 * 1000, // 5 minutes before expiry
} as const;

// Pagination defaults
export const PAGINATION = {
  default_page_size: 20,
  max_page_size: 100,
  page_size_options: [10, 20, 50, 100],
} as const;

// Date and time formats
export const DATE_FORMATS = {
  display: 'dd/MM/yyyy',
  display_with_time: 'dd/MM/yyyy HH:mm',
  iso: 'yyyy-MM-dd',
  iso_with_time: "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'",
  time_only: 'HH:mm',
  month_year: 'MM/yyyy',
  full_date: 'EEEE, dd MMMM yyyy',
} as const;

// Spanish locale settings
export const LOCALE_SETTINGS = {
  locale: 'es-ES',
  timezone: 'Europe/Madrid',
  currency: 'EUR',
  date_separator: '/',
  decimal_separator: ',',
  thousand_separator: '.',
} as const;

// Business hours
export const BUSINESS_HOURS = {
  default_open: '06:00',
  default_close: '20:00',
  days_of_week: ['lunes', 'martes', 'miércoles', 'jueves', 'viernes', 'sábado', 'domingo'],
  work_days: ['lunes', 'martes', 'miércoles', 'jueves', 'viernes', 'sábado'],
} as const;

// Units of measure
export const UNITS_OF_MEASURE = {
  weight: {
    kg: { label: 'Kilogramo', symbol: 'kg', factor: 1000 },
    g: { label: 'Gramo', symbol: 'g', factor: 1 },
    lb: { label: 'Libra', symbol: 'lb', factor: 453.592 },
    oz: { label: 'Onza', symbol: 'oz', factor: 28.3495 },
  },
  volume: {
    l: { label: 'Litro', symbol: 'l', factor: 1000 },
    ml: { label: 'Mililitro', symbol: 'ml', factor: 1 },
    cup: { label: 'Taza', symbol: 'taza', factor: 240 },
    tbsp: { label: 'Cucharada', symbol: 'cda', factor: 15 },
    tsp: { label: 'Cucharadita', symbol: 'cdta', factor: 5 },
  },
  count: {
    piece: { label: 'Pieza', symbol: 'pz', factor: 1 },
    dozen: { label: 'Docena', symbol: 'doc', factor: 12 },
    package: { label: 'Paquete', symbol: 'paq', factor: 1 },
    bag: { label: 'Bolsa', symbol: 'bolsa', factor: 1 },
    box: { label: 'Caja', symbol: 'caja', factor: 1 },
  },
} as const;

// Temperature units
export const TEMPERATURE_UNITS = {
  celsius: { label: 'Celsius', symbol: '°C' },
  fahrenheit: { label: 'Fahrenheit', symbol: '°F' },
} as const;

// Product categories
export const PRODUCT_CATEGORIES = {
  bread: {
    label: 'Pan',
    subcategories: ['Pan blanco', 'Pan integral', 'Pan de centeno', 'Pan especial'],
  },
  pastries: {
    label: 'Bollería',
    subcategories: ['Croissants', 'Magdalenas', 'Donuts', 'Ensaimadas'],
  },
  cakes: {
    label: 'Tartas',
    subcategories: ['Tartas de cumpleaños', 'Tartas de boda', 'Cheesecakes', 'Tartas de frutas'],
  },
  cookies: {
    label: 'Galletas',
    subcategories: ['Galletas caseras', 'Galletas decoradas', 'Galletas integrales'],
  },
  seasonal: {
    label: 'Productos estacionales',
    subcategories: ['Roscón de Reyes', 'Torrijas', 'Polvorones', 'Turrones'],
  },
} as const;

// Ingredient categories
export const INGREDIENT_CATEGORIES = {
  flours: {
    label: 'Harinas',
    items: ['Harina de trigo', 'Harina integral', 'Harina de centeno', 'Harina de maíz'],
  },
  sugars: {
    label: 'Azúcares',
    items: ['Azúcar blanco', 'Azúcar moreno', 'Azúcar glass', 'Miel'],
  },
  fats: {
    label: 'Grasas',
    items: ['Mantequilla', 'Margarina', 'Aceite de oliva', 'Aceite de girasol'],
  },
  dairy: {
    label: 'Lácteos',
    items: ['Leche', 'Nata', 'Queso', 'Yogur'],
  },
  eggs: {
    label: 'Huevos',
    items: ['Huevos frescos', 'Clara de huevo', 'Yema de huevo'],
  },
  leavening: {
    label: 'Levaduras',
    items: ['Levadura fresca', 'Levadura seca', 'Levadura química', 'Bicarbonato'],
  },
  spices: {
    label: 'Especias',
    items: ['Canela', 'Vainilla', 'Anís', 'Cardamomo'],
  },
  additives: {
    label: 'Aditivos',
    items: ['Conservantes', 'Colorantes', 'Aromas', 'Mejorantes'],
  },
} as const;

// Quality statuses
export const QUALITY_STATUSES = [
  { value: 'excellent', label: 'Excelente', color: '#22c55e' },
  { value: 'good', label: 'Bueno', color: '#84cc16' },
  { value: 'fair', label: 'Regular', color: '#eab308' },
  { value: 'poor', label: 'Malo', color: '#f97316' },
  { value: 'damaged', label: 'Dañado', color: '#ef4444' },
  { value: 'expired', label: 'Caducado', color: '#dc2626' },
  { value: 'quarantine', label: 'Cuarentena', color: '#8b5cf6' },
] as const;

// Alert severities
export const ALERT_SEVERITIES = [
  { value: 'low', label: 'Baja', color: '#6b7280' },
  { value: 'medium', label: 'Media', color: '#f59e0b' },
  { value: 'high', label: 'Alta', color: '#f97316' },
  { value: 'critical', label: 'Crítica', color: '#dc2626' },
] as const;

// Order statuses
export const ORDER_STATUSES = [
  { value: 'pending', label: 'Pendiente', color: '#6b7280' },
  { value: 'confirmed', label: 'Confirmado', color: '#3b82f6' },
  { value: 'in_preparation', label: 'En preparación', color: '#f59e0b' },
  { value: 'ready', label: 'Listo', color: '#10b981' },
  { value: 'delivered', label: 'Entregado', color: '#22c55e' },
  { value: 'cancelled', label: 'Cancelado', color: '#ef4444' },
] as const;

// Production statuses
export const PRODUCTION_STATUSES = [
  { value: 'planned', label: 'Planificado', color: '#6b7280' },
  { value: 'ready_to_start', label: 'Listo para iniciar', color: '#3b82f6' },
  { value: 'in_progress', label: 'En progreso', color: '#f59e0b' },
  { value: 'quality_check', label: 'Control de calidad', color: '#8b5cf6' },
  { value: 'completed', label: 'Completado', color: '#22c55e' },
  { value: 'cancelled', label: 'Cancelado', color: '#ef4444' },
  { value: 'on_hold', label: 'En pausa', color: '#f97316' },
  { value: 'failed', label: 'Fallido', color: '#dc2626' },
] as const;

// Payment methods
export const PAYMENT_METHODS = [
  { value: 'cash', label: 'Efectivo', icon: '💵' },
  { value: 'card', label: 'Tarjeta', icon: '💳' },
  { value: 'digital_wallet', label: 'Wallet digital', icon: '📱' },
  { value: 'bank_transfer', label: 'Transferencia', icon: '🏦' },
  { value: 'check', label: 'Cheque', icon: '📝' },
  { value: 'store_credit', label: 'Crédito tienda', icon: '🎫' },
] as const;

// Weather conditions
export const WEATHER_CONDITIONS = [
  { value: 'sunny', label: 'Soleado', icon: '☀️', impact: 'positive' },
  { value: 'cloudy', label: 'Nublado', icon: '☁️', impact: 'neutral' },
  { value: 'rainy', label: 'Lluvioso', icon: '🌧️', impact: 'negative' },
  { value: 'stormy', label: 'Tormentoso', icon: '⛈️', impact: 'negative' },
  { value: 'snowy', label: 'Nevado', icon: '❄️', impact: 'negative' },
  { value: 'foggy', label: 'Con niebla', icon: '🌫️', impact: 'negative' },
  { value: 'windy', label: 'Ventoso', icon: '💨', impact: 'neutral' },
] as const;

// File upload limits
export const FILE_UPLOAD = {
  max_size: 10 * 1024 * 1024, // 10MB
  allowed_types: {
    images: ['image/jpeg', 'image/png', 'image/gif', 'image/webp'],
    documents: ['application/pdf', 'text/csv', 'application/vnd.ms-excel', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'],
    all: ['image/jpeg', 'image/png', 'image/gif', 'image/webp', 'application/pdf', 'text/csv', 'application/vnd.ms-excel', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'],
  },
  max_files: 5,
} as const;

// Notification settings
export const NOTIFICATION_SETTINGS = {
  default_duration: 5000,
  max_notifications: 10,
  positions: ['top-right', 'top-left', 'bottom-right', 'bottom-left'],
  types: ['success', 'error', 'warning', 'info'],
} as const;

// Chart colors
export const CHART_COLORS = {
  primary: ['#3b82f6', '#1d4ed8', '#1e40af', '#1e3a8a'],
  success: ['#22c55e', '#16a34a', '#15803d', '#166534'],
  warning: ['#f59e0b', '#d97706', '#b45309', '#92400e'],
  error: ['#ef4444', '#dc2626', '#b91c1c', '#991b1b'],
  neutral: ['#6b7280', '#4b5563', '#374151', '#1f2937'],
  rainbow: [
    '#3b82f6', '#22c55e', '#f59e0b', '#ef4444', '#8b5cf6',
    '#06b6d4', '#84cc16', '#f97316', '#ec4899', '#6366f1',
  ],
} as const;

// Breakpoints for responsive design
export const BREAKPOINTS = {
  xs: '320px',
  sm: '640px',
  md: '768px',
  lg: '1024px',
  xl: '1280px',
  '2xl': '1536px',
} as const;

// Z-index layers
export const Z_INDEX = {
  base: 0,
  dropdown: 10,
  sticky: 20,
  fixed: 30,
  overlay: 40,
  modal: 50,
  popover: 60,
  tooltip: 70,
  toast: 80,
  loading: 90,
  maximum: 100,
} as const;

// Animation durations
export const ANIMATION_DURATION = {
  fast: '150ms',
  normal: '250ms',
  slow: '350ms',
} as const;

// Border radius values
export const BORDER_RADIUS = {
  none: '0',
  sm: '0.25rem',
  base: '0.375rem',
  md: '0.5rem',
  lg: '0.75rem',
  xl: '1rem',
  full: '9999px',
} as const;

// Shadow values
export const SHADOWS = {
  sm: '0 1px 2px 0 rgba(0, 0, 0, 0.05)',
  base: '0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06)',
  md: '0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06)',
  lg: '0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05)',
  xl: '0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04)',
} as const;

// Local storage keys
export const STORAGE_KEYS = {
  theme: 'app_theme',
  language: 'app_language',
  sidebar_collapsed: 'sidebar_collapsed',
  user_preferences: 'user_preferences',
  recent_searches: 'recent_searches',
  draft_forms: 'draft_forms',
  tutorial_completed: 'tutorial_completed',
} as const;

// Regular expressions
export const REGEX_PATTERNS = {
  email: /^[^\s@]+@[^\s@]+\.[^\s@]+$/,
  phone_spain: /^[6789]\d{8}$/,
  postal_code_spain: /^[0-5]\d{4}$/,
  alphanumeric: /^[a-zA-Z0-9]+$/,
  numbers_only: /^\d+$/,
  letters_only: /^[a-zA-ZáéíóúüñÁÉÍÓÚÜÑ\s]+$/,
  strong_password: /^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[@$!%*?&])[A-Za-z\d@$!%*?&]{8,}$/,
  url: /^https?:\/\/([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-]*)*\/?$/,
  slug: /^[a-z0-9]+(?:-[a-z0-9]+)*$/,
  hex_color: /^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/,
} as const;

// Error codes
export const ERROR_CODES = {
  NETWORK_ERROR: 'NETWORK_ERROR',
  AUTHENTICATION_FAILED: 'AUTH_001',
  UNAUTHORIZED: 'AUTH_002',
  FORBIDDEN: 'AUTH_003',
  VALIDATION_ERROR: 'VAL_001',
  NOT_FOUND: 'NOT_FOUND',
  SERVER_ERROR: 'SERVER_ERROR',
  RATE_LIMITED: 'RATE_LIMITED',
  MAINTENANCE_MODE: 'MAINTENANCE',
} as const;

// Success messages
export const SUCCESS_MESSAGES = {
  SAVED: 'Guardado correctamente',
  CREATED: 'Creado correctamente',
  UPDATED: 'Actualizado correctamente',
  DELETED: 'Eliminado correctamente',
  SENT: 'Enviado correctamente',
  IMPORTED: 'Importado correctamente',
  EXPORTED: 'Exportado correctamente',
  LOGGED_IN: 'Sesión iniciada',
  LOGGED_OUT: 'Sesión cerrada',
} as const;

// Error messages
export const ERROR_MESSAGES = {
  REQUIRED_FIELD: 'Este campo es obligatorio',
  INVALID_EMAIL: 'Email no válido',
  INVALID_PHONE: 'Teléfono no válido',
  WEAK_PASSWORD: 'La contraseña debe ser más segura',
  PASSWORDS_NOT_MATCH: 'Las contraseñas no coinciden',
  NETWORK_ERROR: 'Error de conexión',
  SERVER_ERROR: 'Error del servidor',
  UNAUTHORIZED: 'No autorizado',
  FORBIDDEN: 'Acceso denegado',
  NOT_FOUND: 'No encontrado',
  VALIDATION_ERROR: 'Error de validación',
  FILE_TOO_LARGE: 'Archivo demasiado grande',
  INVALID_FILE_TYPE: 'Tipo de archivo no válido',
} as const;