/**
 * Application-wide constants
 */

// Universities in and around Zurich
export const ZURICH_UNIVERSITIES = [
  // Major Universities
  "University of Zurich (UZH)",
  "ETH Zurich (Swiss Federal Institute of Technology)",
  
  // Universities of Applied Sciences
  "Zurich University of Applied Sciences (ZHAW)",
  "Zurich University of the Arts (ZHdK)",
  "University of Teacher Education Zurich (PH Zürich)",
  "Kalaidos University of Applied Sciences",
  
  // Other Swiss Universities (nearby)
  "University of St. Gallen (HSG)",
  "University of Lucerne",
  "University of Basel",
  "University of Bern",
  "EPFL (École Polytechnique Fédérale de Lausanne)",
  "University of Geneva",
  "University of Lausanne",
  
  // Business Schools
  "European University",
  "Swiss Business School",
  "Geneva Business School - Zurich Campus",
  
  // International Programs
  "Franklin University Switzerland",
  "Glion Institute of Higher Education",
  "Les Roches Global Hospitality Education",
  
  // Custom Option (always last)
  "Other - Add your university"
] as const;

// Semester options
export const SEMESTERS = [
  "Fall 2024",
  "Spring 2025",
  "Fall 2025",
  "Spring 2026",
  "Fall 2026",
  "Spring 2027",
  "Exchange Student",
  "Graduated",
  "Alumni"
] as const;

// Countries with flags (popular countries first)
export const COUNTRIES = [
  // Popular countries (top of list)
  { code: "CH", name: "Switzerland", flag: "🇨🇭" },
  { code: "DE", name: "Germany", flag: "🇩🇪" },
  { code: "US", name: "United States", flag: "🇺🇸" },
  { code: "GB", name: "United Kingdom", flag: "🇬🇧" },
  { code: "FR", name: "France", flag: "🇫🇷" },
  { code: "IT", name: "Italy", flag: "🇮🇹" },
  { code: "ES", name: "Spain", flag: "🇪🇸" },
  { code: "CN", name: "China", flag: "🇨🇳" },
  { code: "IN", name: "India", flag: "🇮🇳" },
  { code: "BR", name: "Brazil", flag: "🇧🇷" },
  
  // All other countries (alphabetical)
  { code: "AF", name: "Afghanistan", flag: "🇦🇫" },
  { code: "AL", name: "Albania", flag: "🇦🇱" },
  { code: "DZ", name: "Algeria", flag: "🇩🇿" },
  { code: "AR", name: "Argentina", flag: "🇦🇷" },
  { code: "AM", name: "Armenia", flag: "🇦🇲" },
  { code: "AU", name: "Australia", flag: "🇦🇺" },
  { code: "AT", name: "Austria", flag: "🇦🇹" },
  { code: "AZ", name: "Azerbaijan", flag: "🇦🇿" },
  { code: "BH", name: "Bahrain", flag: "🇧🇭" },
  { code: "BD", name: "Bangladesh", flag: "🇧🇩" },
  { code: "BY", name: "Belarus", flag: "🇧🇾" },
  { code: "BE", name: "Belgium", flag: "🇧🇪" },
  { code: "BO", name: "Bolivia", flag: "🇧🇴" },
  { code: "BA", name: "Bosnia and Herzegovina", flag: "🇧🇦" },
  { code: "BG", name: "Bulgaria", flag: "🇧🇬" },
  { code: "KH", name: "Cambodia", flag: "🇰🇭" },
  { code: "CM", name: "Cameroon", flag: "🇨🇲" },
  { code: "CA", name: "Canada", flag: "🇨🇦" },
  { code: "CL", name: "Chile", flag: "🇨🇱" },
  { code: "CO", name: "Colombia", flag: "🇨🇴" },
  { code: "CR", name: "Costa Rica", flag: "🇨🇷" },
  { code: "HR", name: "Croatia", flag: "🇭🇷" },
  { code: "CU", name: "Cuba", flag: "🇨🇺" },
  { code: "CY", name: "Cyprus", flag: "🇨🇾" },
  { code: "CZ", name: "Czech Republic", flag: "🇨🇿" },
  { code: "DK", name: "Denmark", flag: "🇩🇰" },
  { code: "DO", name: "Dominican Republic", flag: "🇩🇴" },
  { code: "EC", name: "Ecuador", flag: "🇪🇨" },
  { code: "EG", name: "Egypt", flag: "🇪🇬" },
  { code: "SV", name: "El Salvador", flag: "🇸🇻" },
  { code: "EE", name: "Estonia", flag: "🇪🇪" },
  { code: "ET", name: "Ethiopia", flag: "🇪🇹" },
  { code: "FI", name: "Finland", flag: "🇫🇮" },
  { code: "GE", name: "Georgia", flag: "🇬🇪" },
  { code: "GH", name: "Ghana", flag: "🇬🇭" },
  { code: "GR", name: "Greece", flag: "🇬🇷" },
  { code: "GT", name: "Guatemala", flag: "🇬🇹" },
  { code: "HN", name: "Honduras", flag: "🇭🇳" },
  { code: "HK", name: "Hong Kong", flag: "🇭🇰" },
  { code: "HU", name: "Hungary", flag: "🇭🇺" },
  { code: "IS", name: "Iceland", flag: "🇮🇸" },
  { code: "ID", name: "Indonesia", flag: "🇮🇩" },
  { code: "IR", name: "Iran", flag: "🇮🇷" },
  { code: "IQ", name: "Iraq", flag: "🇮🇶" },
  { code: "IE", name: "Ireland", flag: "🇮🇪" },
  { code: "IL", name: "Israel", flag: "🇮🇱" },
  { code: "JM", name: "Jamaica", flag: "🇯🇲" },
  { code: "JP", name: "Japan", flag: "🇯🇵" },
  { code: "JO", name: "Jordan", flag: "🇯🇴" },
  { code: "KZ", name: "Kazakhstan", flag: "🇰🇿" },
  { code: "KE", name: "Kenya", flag: "🇰🇪" },
  { code: "KW", name: "Kuwait", flag: "🇰🇼" },
  { code: "LV", name: "Latvia", flag: "🇱🇻" },
  { code: "LB", name: "Lebanon", flag: "🇱🇧" },
  { code: "LY", name: "Libya", flag: "🇱🇾" },
  { code: "LT", name: "Lithuania", flag: "🇱🇹" },
  { code: "LU", name: "Luxembourg", flag: "🇱🇺" },
  { code: "MY", name: "Malaysia", flag: "🇲🇾" },
  { code: "MX", name: "Mexico", flag: "🇲🇽" },
  { code: "MD", name: "Moldova", flag: "🇲🇩" },
  { code: "MA", name: "Morocco", flag: "🇲🇦" },
  { code: "NL", name: "Netherlands", flag: "🇳🇱" },
  { code: "NZ", name: "New Zealand", flag: "🇳🇿" },
  { code: "NG", name: "Nigeria", flag: "🇳🇬" },
  { code: "KP", name: "North Korea", flag: "🇰🇵" },
  { code: "MK", name: "North Macedonia", flag: "🇲🇰" },
  { code: "NO", name: "Norway", flag: "🇳🇴" },
  { code: "OM", name: "Oman", flag: "🇴🇲" },
  { code: "PK", name: "Pakistan", flag: "🇵🇰" },
  { code: "PS", name: "Palestine", flag: "🇵🇸" },
  { code: "PA", name: "Panama", flag: "🇵🇦" },
  { code: "PY", name: "Paraguay", flag: "🇵🇾" },
  { code: "PE", name: "Peru", flag: "🇵🇪" },
  { code: "PH", name: "Philippines", flag: "🇵🇭" },
  { code: "PL", name: "Poland", flag: "🇵🇱" },
  { code: "PT", name: "Portugal", flag: "🇵🇹" },
  { code: "QA", name: "Qatar", flag: "🇶🇦" },
  { code: "RO", name: "Romania", flag: "🇷🇴" },
  { code: "RU", name: "Russia", flag: "🇷🇺" },
  { code: "SA", name: "Saudi Arabia", flag: "🇸🇦" },
  { code: "SN", name: "Senegal", flag: "🇸🇳" },
  { code: "RS", name: "Serbia", flag: "🇷🇸" },
  { code: "SG", name: "Singapore", flag: "🇸🇬" },
  { code: "SK", name: "Slovakia", flag: "🇸🇰" },
  { code: "SI", name: "Slovenia", flag: "🇸🇮" },
  { code: "ZA", name: "South Africa", flag: "🇿🇦" },
  { code: "KR", name: "South Korea", flag: "🇰🇷" },
  { code: "LK", name: "Sri Lanka", flag: "🇱🇰" },
  { code: "SE", name: "Sweden", flag: "🇸🇪" },
  { code: "SY", name: "Syria", flag: "🇸🇾" },
  { code: "TW", name: "Taiwan", flag: "🇹🇼" },
  { code: "TH", name: "Thailand", flag: "🇹🇭" },
  { code: "TN", name: "Tunisia", flag: "🇹🇳" },
  { code: "TR", name: "Turkey", flag: "🇹🇷" },
  { code: "UA", name: "Ukraine", flag: "🇺🇦" },
  { code: "AE", name: "United Arab Emirates", flag: "🇦🇪" },
  { code: "UY", name: "Uruguay", flag: "🇺🇾" },
  { code: "UZ", name: "Uzbekistan", flag: "🇺🇿" },
  { code: "VE", name: "Venezuela", flag: "🇻🇪" },
  { code: "VN", name: "Vietnam", flag: "🇻🇳" },
  { code: "YE", name: "Yemen", flag: "🇾🇪" },
  { code: "ZW", name: "Zimbabwe", flag: "🇿🇼" }
] as const;

// Helper function to get country by code
export function getCountryByCode(code: string) {
  return COUNTRIES.find(country => country.code === code);
}

// Helper function to get country flag by code
export function getCountryFlag(code: string) {
  return getCountryByCode(code)?.flag || "🌍";
}