const NOCS = {
  AFG: { icon: "🇦🇫", name: "Afghanistan" },
  ALB: { icon: "🇦🇱", name: "Albania" },
  ALG: { icon: "🇩🇿", name: "Algeria" },
  AND: { icon: "🇦🇩", name: "Andorra" },
  ANG: { icon: "🇦🇴", name: "Angola" },
  ANT: { icon: "🇦🇬", name: "Antigua and Barbuda" },
  ARG: { icon: "🇦🇷", name: "Argentina" },
  ARM: { icon: "🇦🇲", name: "Armenia" },
  ARU: { icon: "🇦🇼", name: "Aruba" },
  ASA: { icon: "🇦🇸", name: "American Samoa" },
  AUS: { icon: "🇦🇺", name: "Australia" },
  AUT: { icon: "🇦🇹", name: "Austria" },
  AZE: { icon: "🇦🇿", name: "Azerbaijan" },
  BAH: { icon: "🇧🇸", name: "Bahamas" },
  BAN: { icon: "🇧🇩", name: "Bangladesh" },
  BAR: { icon: "🇧🇧", name: "Barbados" },
  BDI: { icon: "🇧🇮", name: "Burundi" },
  BEL: { icon: "🇧🇪", name: "Belgium" },
  BEN: { icon: "🇧🇯", name: "Benin" },
  BER: { icon: "🇧🇲", name: "Bermuda" },
  BHU: { icon: "🇧🇹", name: "Bhutan" },
  BIH: { icon: "🇧🇦", name: "Bosnia and Herzegovina" },
  BIZ: { icon: "🇧🇿", name: "Belize" },
  BOL: { icon: "🇧🇴", name: "Bolivia" },
  BOT: { icon: "🇧🇼", name: "Botswana" },
  BRA: { icon: "🇧🇷", name: "Brazil" },
  BRN: { icon: "🇧🇭", name: "Bahrain" },
  BRU: { icon: "🇧🇳", name: "Brunei" },
  BUL: { icon: "🇧🇬", name: "Bulgaria" },
  BUR: { icon: "🇧🇫", name: "Burkina Faso" },
  CAF: { icon: "🇨🇫", name: "Central African Republic" },
  CAM: { icon: "🇰🇭", name: "Cambodia" },
  CAN: { icon: "🇨🇦", name: "Canada" },
  CAY: { icon: "🇰🇾", name: "Cayman Islands" },
  CGO: { icon: "🇨🇬", name: "Congo" },
  CHA: { icon: "🇹🇩", name: "Chad" },
  CHI: { icon: "🇨🇱", name: "Chile" },
  CHN: { icon: "🇨🇳", name: "China" },
  CIV: { icon: "🇨🇮", name: "Côte d'Ivoire" },
  CMR: { icon: "🇨🇲", name: "Cameroon" },
  COD: { icon: "🇨🇩", name: "Democratic Republic of the Congo" },
  COK: { icon: "🇨🇰", name: "Cook Islands" },
  COL: { icon: "🇨🇴", name: "Colombia" },
  COM: { icon: "🇰🇲", name: "Comoros" },
  CPV: { icon: "🇨🇻", name: "Cabo Verde" },
  CRC: { icon: "🇨🇷", name: "Costa Rica" },
  CRO: { icon: "🇭🇷", name: "Croatia" },
  CUB: { icon: "🇨🇺", name: "Cuba" },
  CYP: { icon: "🇨🇾", name: "Cyprus" },
  CZE: { icon: "🇨🇿", name: "Czechia" },
  DEN: { icon: "🇩🇰", name: "Denmark" },
  DJI: { icon: "🇩🇯", name: "Djibouti" },
  DMA: { icon: "🇩🇲", name: "Dominica" },
  DOM: { icon: "🇩🇴", name: "Dominican Republic" },
  ECU: { icon: "🇪🇨", name: "Ecuador" },
  EGY: { icon: "🇪🇬", name: "Egypt" },
  EOR: { icon: "🏳️", name: "Refugee Olympic Team" },
  ERI: { icon: "🇪🇷", name: "Eritrea" },
  ESA: { icon: "🇸🇻", name: "El Salvador" },
  ESP: { icon: "🇪🇸", name: "Spain" },
  EST: { icon: "🇪🇪", name: "Estonia" },
  ETH: { icon: "🇪🇹", name: "Ethiopia" },
  FIJ: { icon: "🇫🇯", name: "Fiji" },
  FIN: { icon: "🇫🇮", name: "Finland" },
  FRA: { icon: "🇫🇷", name: "France" },
  FSM: { icon: "🇫🇲", name: "Federated States of Micronesia" },
  GAB: { icon: "🇬🇦", name: "Gabon" },
  GAM: { icon: "🇬🇲", name: "Gambia" },
  GBR: { icon: "🇬🇧", name: "Great Britain" },
  GBS: { icon: "🇬🇼", name: "Guinea-Bissau" },
  GEO: { icon: "🇬🇪", name: "Georgia" },
  GEQ: { icon: "🇬🇶", name: "Equatorial Guinea" },
  GER: { icon: "🇩🇪", name: "Germany" },
  GHA: { icon: "🇬🇭", name: "Ghana" },
  GRE: { icon: "🇬🇷", name: "Greece" },
  GRN: { icon: "🇬🇩", name: "Grenada" },
  GUA: { icon: "🇬🇹", name: "Guatemala" },
  GUI: { icon: "🇬🇳", name: "Guinea" },
  GUM: { icon: "🇬🇺", name: "Guam" },
  GUY: { icon: "🇬🇾", name: "Guyana" },
  HAI: { icon: "🇭🇹", name: "Haiti" },
  HKG: { icon: "🇭🇰", name: "Hong Kong" },
  HON: { icon: "🇭🇳", name: "Honduras" },
  HUN: { icon: "🇭🇺", name: "Hungary" },
  INA: { icon: "🇮🇩", name: "Indonesia" },
  IND: { icon: "🇮🇳", name: "India" },
  IRI: { icon: "🇮🇷", name: "Iran" },
  IRL: { icon: "🇮🇪", name: "Ireland" },
  IRQ: { icon: "🇮🇶", name: "Iraq" },
  ISL: { icon: "🇮🇸", name: "Iceland" },
  ISR: { icon: "🇮🇱", name: "Israel" },
  ISV: { icon: "🇻🇮", name: "U.S. Virgin Islands" },
  ITA: { icon: "🇮🇹", name: "Italy" },
  IVB: { icon: "🇻🇬", name: "British Virgin Islands" },
  JAM: { icon: "🇯🇲", name: "Jamaica" },
  JOR: { icon: "🇯🇴", name: "Jordan" },
  JPN: { icon: "🇯🇵", name: "Japan" },
  KAZ: { icon: "🇰🇿", name: "Kazakhstan" },
  KEN: { icon: "🇰🇪", name: "Kenya" },
  KGZ: { icon: "🇰🇬", name: "Kyrgyzstan" },
  KIR: { icon: "🇰🇮", name: "Kiribati" },
  KOR: { icon: "🇰🇷", name: "Korea" },
  KOS: { icon: "🇽🇰", name: "Kosovo" },
  KSA: { icon: "🇸🇦", name: "Saudi Arabia" },
  KUW: { icon: "🇰🇼", name: "Kuwait" },
  LAO: { icon: "🇱🇦", name: "Laos" },
  LAT: { icon: "🇱🇻", name: "Latvia" },
  LBA: { icon: "🇱🇾", name: "Libya" },
  LBN: { icon: "🇱🇧", name: "Lebanon" },
  LBR: { icon: "🇱🇷", name: "Liberia" },
  LCA: { icon: "🇱🇨", name: "Saint Lucia" },
  LES: { icon: "🇱🇸", name: "Lesotho" },
  LIE: { icon: "🇱🇮", name: "Liechtenstein" },
  LTU: { icon: "🇱🇹", name: "Lithuania" },
  LUX: { icon: "🇱🇺", name: "Luxembourg" },
  MAD: { icon: "🇲🇬", name: "Madagascar" },
  MAR: { icon: "🇲🇦", name: "Morocco" },
  MAS: { icon: "🇲🇾", name: "Malaysia" },
  MAW: { icon: "🇲🇼", name: "Malawi" },
  MDA: { icon: "🇲🇩", name: "Moldova" },
  MDV: { icon: "🇲🇻", name: "Maldives" },
  MEX: { icon: "🇲🇽", name: "Mexico" },
  MGL: { icon: "🇲🇳", name: "Mongolia" },
  MHL: { icon: "🇲🇭", name: "Marshall Islands" },
  MKD: { icon: "🇲🇰", name: "North Macedonia" },
  MLI: { icon: "🇲🇱", name: "Mali" },
  MLT: { icon: "🇲🇹", name: "Malta" },
  MNE: { icon: "🇲🇪", name: "Montenegro" },
  MON: { icon: "🇲🇨", name: "Monaco" },
  MOZ: { icon: "🇲🇿", name: "Mozambique" },
  MRI: { icon: "🇲🇺", name: "Mauritius" },
  MTN: { icon: "🇲🇷", name: "Mauritania" },
  MYA: { icon: "🇲🇲", name: "Myanmar" },
  NAM: { icon: "🇳🇦", name: "Namibia" },
  NCA: { icon: "🇳🇮", name: "Nicaragua" },
  NED: { icon: "🇳🇱", name: "Netherlands" },
  NEP: { icon: "🇳🇵", name: "Nepal" },
  NGR: { icon: "🇳🇬", name: "Nigeria" },
  NIG: { icon: "🇳🇪", name: "Niger" },
  NOR: { icon: "🇳🇴", name: "Norway" },
  NRU: { icon: "🇳🇷", name: "Nauru" },
  NZL: { icon: "🇳🇿", name: "New Zealand" },
  OMA: { icon: "🇴🇲", name: "Oman" },
  PAK: { icon: "🇵🇰", name: "Pakistan" },
  PAN: { icon: "🇵🇦", name: "Panama" },
  PAR: { icon: "🇵🇾", name: "Paraguay" },
  PER: { icon: "🇵🇪", name: "Peru" },
  PHI: { icon: "🇵🇭", name: "Philippines" },
  PLE: { icon: "🇵🇸", name: "Palestine" },
  PLW: { icon: "🇵🇼", name: "Palau" },
  PNG: { icon: "🇵🇬", name: "Papua New Guinea" },
  POL: { icon: "🇵🇱", name: "Poland" },
  POR: { icon: "🇵🇹", name: "Portugal" },
  PRK: { icon: "🇰🇵", name: "North Korea" },
  PUR: { icon: "🇵🇷", name: "Puerto Rico" },
  QAT: { icon: "🇶🇦", name: "Qatar" },
  ROU: { icon: "🇷🇴", name: "Romania" },
  RSA: { icon: "🇿🇦", name: "South Africa" },
  RWA: { icon: "🇷🇼", name: "Rwanda" },
  SAM: { icon: "🇼🇸", name: "Samoa" },
  SEN: { icon: "🇸🇳", name: "Senegal" },
  SEY: { icon: "🇸🇨", name: "Seychelles" },
  SGP: { icon: "🇸🇬", name: "Singapore" },
  SKN: { icon: "🇰🇳", name: "Saint Kitts and Nevis" },
  SLE: { icon: "🇸🇱", name: "Sierra Leone" },
  SLO: { icon: "🇸🇮", name: "Slovenia" },
  SMR: { icon: "🇸🇲", name: "San Marino" },
  SOL: { icon: "🇸🇧", name: "Solomon Islands" },
  SOM: { icon: "🇸🇴", name: "Somalia" },
  SRB: { icon: "🇷🇸", name: "Serbia" },
  SRI: { icon: "🇱🇰", name: "Sri Lanka" },
  SSD: { icon: "🇸🇸", name: "South Sudan" },
  STP: { icon: "🇸🇹", name: "Sao Tome and Principe" },
  SUD: { icon: "🇸🇩", name: "Sudan" },
  SUI: { icon: "🇨🇭", name: "Switzerland" },
  SUR: { icon: "🇸🇷", name: "Suriname" },
  SVK: { icon: "🇸🇰", name: "Slovakia" },
  SWE: { icon: "🇸🇪", name: "Sweden" },
  SWZ: { icon: "🇸🇿", name: "Eswatini" },
  SYR: { icon: "🇸🇾", name: "Syria" },
  TAN: { icon: "🇹🇿", name: "Tanzania" },
  TGA: { icon: "🇹🇴", name: "Tonga" },
  THA: { icon: "🇹🇭", name: "Thailand" },
  TJK: { icon: "🇹🇯", name: "Tajikistan" },
  TKM: { icon: "🇹🇲", name: "Turkmenistan" },
  TLS: { icon: "🇹🇱", name: "Timor-Leste" },
  TOG: { icon: "🇹🇬", name: "Togo" },
  TPE: { icon: "🇹🇼", name: "Chinese Taipei" },
  TTO: { icon: "🇹🇹", name: "Trinidad and Tobago" },
  TUN: { icon: "🇹🇳", name: "Tunisia" },
  TUR: { icon: "🇹🇷", name: "Türkiye" },
  TUV: { icon: "🇹🇻", name: "Tuvalu" },
  UAE: { icon: "🇦🇪", name: "United Arab Emirates" },
  UGA: { icon: "🇺🇬", name: "Uganda" },
  UKR: { icon: "🇺🇦", name: "Ukraine" },
  URU: { icon: "🇺🇾", name: "Uruguay" },
  USA: { icon: "🇺🇸", name: "United States" },
  UZB: { icon: "🇺🇿", name: "Uzbekistan" },
  VAN: { icon: "🇻🇺", name: "Vanuatu" },
  VEN: { icon: "🇻🇪", name: "Venezuela" },
  VIE: { icon: "🇻🇳", name: "Vietnam" },
  VIN: { icon: "🇻🇨", name: "Saint Vincent and the Grenadines" },
  YEM: { icon: "🇾🇪", name: "Yemen" },
  ZAM: { icon: "🇿🇲", name: "Zambia" },
  ZIM: { icon: "🇿🇼", name: "Zimbabwe" },
};

/**
 * isValidNOC checks if the NOC code is in the NOCS list
 * @param {string} noc National Olympic Committee code
 * @returns {boolean}
 */
const isValidNOC = (noc) => NOCS[noc] !== undefined;

/**
 * getNOC returns the NOC name and icon from the NOC code
 * @param {string} noc National Olympic Committee code
 * @returns {object}
 */
const getNOC = (noc) => {
  if (isValidNOC(noc)) {
    return NOCS[noc];
  }
  throw new Error(`NOC code ${noc} not found`);
};

/**
 * getNOCFlag returns the NOC icon from the NOC code
 * @param {string} noc National Olympic Committee code
 * @returns {string}
 */
const getNOCFlag = (noc) => getNOC(noc).icon;

/**
 * getNOCName returns the NOC name from the NOC code
 * @param {string} noc National Olympic Committee code
 * @returns 
 */
const getNOCName = (noc) => getNOC(noc).name;

module.exports = {
  isValidNOC,
  getNOCFlag,
  getNOCName,
};