"""
Mapping from iana timezones to windows timezones and vice versa
"""
from datetime import tzinfo
from zoneinfo import ZoneInfoNotFoundError, ZoneInfo

# noinspection SpellCheckingInspection
IANA_TO_WIN = {
    "Africa/Abidjan": "Greenwich Standard Time",
    "Africa/Accra": "Greenwich Standard Time",
    "Africa/Addis_Ababa": "E. Africa Standard Time",
    "Africa/Algiers": "W. Central Africa Standard Time",
    "Africa/Asmara": "E. Africa Standard Time",
    "Africa/Asmera": "E. Africa Standard Time",
    "Africa/Bamako": "Greenwich Standard Time",
    "Africa/Bangui": "W. Central Africa Standard Time",
    "Africa/Banjul": "Greenwich Standard Time",
    "Africa/Bissau": "Greenwich Standard Time",
    "Africa/Blantyre": "South Africa Standard Time",
    "Africa/Brazzaville": "W. Central Africa Standard Time",
    "Africa/Bujumbura": "South Africa Standard Time",
    "Africa/Cairo": "Egypt Standard Time",
    "Africa/Casablanca": "Morocco Standard Time",
    "Africa/Ceuta": "Romance Standard Time",
    "Africa/Conakry": "Greenwich Standard Time",
    "Africa/Dakar": "Greenwich Standard Time",
    "Africa/Dar_es_Salaam": "E. Africa Standard Time",
    "Africa/Djibouti": "E. Africa Standard Time",
    "Africa/Douala": "W. Central Africa Standard Time",
    "Africa/El_Aaiun": "Morocco Standard Time",
    "Africa/Freetown": "Greenwich Standard Time",
    "Africa/Gaborone": "South Africa Standard Time",
    "Africa/Harare": "South Africa Standard Time",
    "Africa/Johannesburg": "South Africa Standard Time",
    "Africa/Juba": "E. Africa Standard Time",
    "Africa/Kampala": "E. Africa Standard Time",
    "Africa/Khartoum": "Sudan Standard Time",
    "Africa/Kigali": "South Africa Standard Time",
    "Africa/Kinshasa": "W. Central Africa Standard Time",
    "Africa/Lagos": "W. Central Africa Standard Time",
    "Africa/Libreville": "W. Central Africa Standard Time",
    "Africa/Lome": "Greenwich Standard Time",
    "Africa/Luanda": "W. Central Africa Standard Time",
    "Africa/Lubumbashi": "South Africa Standard Time",
    "Africa/Lusaka": "South Africa Standard Time",
    "Africa/Malabo": "W. Central Africa Standard Time",
    "Africa/Maputo": "South Africa Standard Time",
    "Africa/Maseru": "South Africa Standard Time",
    "Africa/Mbabane": "South Africa Standard Time",
    "Africa/Mogadishu": "E. Africa Standard Time",
    "Africa/Monrovia": "Greenwich Standard Time",
    "Africa/Nairobi": "E. Africa Standard Time",
    "Africa/Ndjamena": "W. Central Africa Standard Time",
    "Africa/Niamey": "W. Central Africa Standard Time",
    "Africa/Nouakchott": "Greenwich Standard Time",
    "Africa/Ouagadougou": "Greenwich Standard Time",
    "Africa/Porto-Novo": "W. Central Africa Standard Time",
    "Africa/Sao_Tome": "Sao Tome Standard Time",
    "Africa/Timbuktu": "Greenwich Standard Time",
    "Africa/Tripoli": "Libya Standard Time",
    "Africa/Tunis": "W. Central Africa Standard Time",
    "Africa/Windhoek": "Namibia Standard Time",
    "America/Adak": "Aleutian Standard Time",
    "America/Anchorage": "Alaskan Standard Time",
    "America/Anguilla": "SA Western Standard Time",
    "America/Antigua": "SA Western Standard Time",
    "America/Araguaina": "Tocantins Standard Time",
    "America/Argentina/Buenos_Aires": "Argentina Standard Time",
    "America/Argentina/Catamarca": "Argentina Standard Time",
    "America/Argentina/ComodRivadavia": "Argentina Standard Time",
    "America/Argentina/Cordoba": "Argentina Standard Time",
    "America/Argentina/Jujuy": "Argentina Standard Time",
    "America/Argentina/La_Rioja": "Argentina Standard Time",
    "America/Argentina/Mendoza": "Argentina Standard Time",
    "America/Argentina/Rio_Gallegos": "Argentina Standard Time",
    "America/Argentina/Salta": "Argentina Standard Time",
    "America/Argentina/San_Juan": "Argentina Standard Time",
    "America/Argentina/San_Luis": "Argentina Standard Time",
    "America/Argentina/Tucuman": "Argentina Standard Time",
    "America/Argentina/Ushuaia": "Argentina Standard Time",
    "America/Aruba": "SA Western Standard Time",
    "America/Asuncion": "Paraguay Standard Time",
    "America/Atikokan": "SA Pacific Standard Time",
    "America/Atka": "Aleutian Standard Time",
    "America/Bahia": "Bahia Standard Time",
    "America/Bahia_Banderas": "Central Standard Time (Mexico)",
    "America/Barbados": "SA Western Standard Time",
    "America/Belem": "SA Eastern Standard Time",
    "America/Belize": "Central America Standard Time",
    "America/Blanc-Sablon": "SA Western Standard Time",
    "America/Boa_Vista": "SA Western Standard Time",
    "America/Bogota": "SA Pacific Standard Time",
    "America/Boise": "Mountain Standard Time",
    "America/Buenos_Aires": "Argentina Standard Time",
    "America/Cambridge_Bay": "Mountain Standard Time",
    "America/Campo_Grande": "Central Brazilian Standard Time",
    "America/Cancun": "Eastern Standard Time (Mexico)",
    "America/Caracas": "Venezuela Standard Time",
    "America/Catamarca": "Argentina Standard Time",
    "America/Cayenne": "SA Eastern Standard Time",
    "America/Cayman": "SA Pacific Standard Time",
    "America/Chicago": "Central Standard Time",
    "America/Chihuahua": "Mountain Standard Time (Mexico)",
    "America/Coral_Harbour": "SA Pacific Standard Time",
    "America/Cordoba": "Argentina Standard Time",
    "America/Costa_Rica": "Central America Standard Time",
    "America/Creston": "US Mountain Standard Time",
    "America/Cuiaba": "Central Brazilian Standard Time",
    "America/Curacao": "SA Western Standard Time",
    "America/Danmarkshavn": "UTC",
    "America/Dawson": "Pacific Standard Time",
    "America/Dawson_Creek": "US Mountain Standard Time",
    "America/Denver": "Mountain Standard Time",
    "America/Detroit": "Eastern Standard Time",
    "America/Dominica": "SA Western Standard Time",
    "America/Edmonton": "Mountain Standard Time",
    "America/Eirunepe": "SA Pacific Standard Time",
    "America/El_Salvador": "Central America Standard Time",
    "America/Ensenada": "Pacific Standard Time (Mexico)",
    "America/Fort_Nelson": "US Mountain Standard Time",
    "America/Fort_Wayne": "US Eastern Standard Time",
    "America/Fortaleza": "SA Eastern Standard Time",
    "America/Glace_Bay": "Atlantic Standard Time",
    "America/Godthab": "Greenland Standard Time",
    "America/Goose_Bay": "Atlantic Standard Time",
    "America/Grand_Turk": "Turks And Caicos Standard Time",
    "America/Grenada": "SA Western Standard Time",
    "America/Guadeloupe": "SA Western Standard Time",
    "America/Guatemala": "Central America Standard Time",
    "America/Guayaquil": "SA Pacific Standard Time",
    "America/Guyana": "SA Western Standard Time",
    "America/Halifax": "Atlantic Standard Time",
    "America/Havana": "Cuba Standard Time",
    "America/Hermosillo": "US Mountain Standard Time",
    "America/Indiana/Indianapolis": "US Eastern Standard Time",
    "America/Indiana/Knox": "Central Standard Time",
    "America/Indiana/Marengo": "US Eastern Standard Time",
    "America/Indiana/Petersburg": "Eastern Standard Time",
    "America/Indiana/Tell_City": "Central Standard Time",
    "America/Indiana/Vevay": "US Eastern Standard Time",
    "America/Indiana/Vincennes": "Eastern Standard Time",
    "America/Indiana/Winamac": "Eastern Standard Time",
    "America/Indianapolis": "US Eastern Standard Time",
    "America/Inuvik": "Mountain Standard Time",
    "America/Iqaluit": "Eastern Standard Time",
    "America/Jamaica": "SA Pacific Standard Time",
    "America/Jujuy": "Argentina Standard Time",
    "America/Juneau": "Alaskan Standard Time",
    "America/Kentucky/Louisville": "Eastern Standard Time",
    "America/Kentucky/Monticello": "Eastern Standard Time",
    "America/Knox_IN": "Central Standard Time",
    "America/Kralendijk": "SA Western Standard Time",
    "America/La_Paz": "SA Western Standard Time",
    "America/Lima": "SA Pacific Standard Time",
    "America/Los_Angeles": "Pacific Standard Time",
    "America/Louisville": "Eastern Standard Time",
    "America/Lower_Princes": "SA Western Standard Time",
    "America/Maceio": "SA Eastern Standard Time",
    "America/Managua": "Central America Standard Time",
    "America/Manaus": "SA Western Standard Time",
    "America/Marigot": "SA Western Standard Time",
    "America/Martinique": "SA Western Standard Time",
    "America/Matamoros": "Central Standard Time",
    "America/Mazatlan": "Mountain Standard Time (Mexico)",
    "America/Mendoza": "Argentina Standard Time",
    "America/Menominee": "Central Standard Time",
    "America/Merida": "Central Standard Time (Mexico)",
    "America/Metlakatla": "Alaskan Standard Time",
    "America/Mexico_City": "Central Standard Time (Mexico)",
    "America/Miquelon": "Saint Pierre Standard Time",
    "America/Moncton": "Atlantic Standard Time",
    "America/Monterrey": "Central Standard Time (Mexico)",
    "America/Montevideo": "Montevideo Standard Time",
    "America/Montreal": "Eastern Standard Time",
    "America/Montserrat": "SA Western Standard Time",
    "America/Nassau": "Eastern Standard Time",
    "America/New_York": "Eastern Standard Time",
    "America/Nipigon": "Eastern Standard Time",
    "America/Nome": "Alaskan Standard Time",
    "America/Noronha": "UTC-02",
    "America/North_Dakota/Beulah": "Central Standard Time",
    "America/North_Dakota/Center": "Central Standard Time",
    "America/North_Dakota/New_Salem": "Central Standard Time",
    "America/Ojinaga": "Mountain Standard Time",
    "America/Panama": "SA Pacific Standard Time",
    "America/Pangnirtung": "Eastern Standard Time",
    "America/Paramaribo": "SA Eastern Standard Time",
    "America/Phoenix": "US Mountain Standard Time",
    "America/Port-au-Prince": "Haiti Standard Time",
    "America/Port_of_Spain": "SA Western Standard Time",
    "America/Porto_Acre": "SA Pacific Standard Time",
    "America/Porto_Velho": "SA Western Standard Time",
    "America/Puerto_Rico": "SA Western Standard Time",
    "America/Punta_Arenas": "Magallanes Standard Time",
    "America/Rainy_River": "Central Standard Time",
    "America/Rankin_Inlet": "Central Standard Time",
    "America/Recife": "SA Eastern Standard Time",
    "America/Regina": "Canada Central Standard Time",
    "America/Resolute": "Central Standard Time",
    "America/Rio_Branco": "SA Pacific Standard Time",
    "America/Rosario": "Argentina Standard Time",
    "America/Santa_Isabel": "Pacific Standard Time (Mexico)",
    "America/Santarem": "SA Eastern Standard Time",
    "America/Santiago": "Pacific SA Standard Time",
    "America/Santo_Domingo": "SA Western Standard Time",
    "America/Sao_Paulo": "E. South America Standard Time",
    "America/Scoresbysund": "Azores Standard Time",
    "America/Shiprock": "Mountain Standard Time",
    "America/Sitka": "Alaskan Standard Time",
    "America/St_Barthelemy": "SA Western Standard Time",
    "America/St_Johns": "Newfoundland Standard Time",
    "America/St_Kitts": "SA Western Standard Time",
    "America/St_Lucia": "SA Western Standard Time",
    "America/St_Thomas": "SA Western Standard Time",
    "America/St_Vincent": "SA Western Standard Time",
    "America/Swift_Current": "Canada Central Standard Time",
    "America/Tegucigalpa": "Central America Standard Time",
    "America/Thule": "Atlantic Standard Time",
    "America/Thunder_Bay": "Eastern Standard Time",
    "America/Tijuana": "Pacific Standard Time (Mexico)",
    "America/Toronto": "Eastern Standard Time",
    "America/Tortola": "SA Western Standard Time",
    "America/Vancouver": "Pacific Standard Time",
    "America/Virgin": "SA Western Standard Time",
    "America/Whitehorse": "Pacific Standard Time",
    "America/Winnipeg": "Central Standard Time",
    "America/Yakutat": "Alaskan Standard Time",
    "America/Yellowknife": "Mountain Standard Time",
    "Antarctica/Casey": "W. Australia Standard Time",
    "Antarctica/Davis": "SE Asia Standard Time",
    "Antarctica/DumontDUrville": "West Pacific Standard Time",
    "Antarctica/Macquarie": "Central Pacific Standard Time",
    "Antarctica/Mawson": "West Asia Standard Time",
    "Antarctica/McMurdo": "New Zealand Standard Time",
    "Antarctica/Palmer": "Magallanes Standard Time",
    "Antarctica/Rothera": "SA Eastern Standard Time",
    "Antarctica/South_Pole": "New Zealand Standard Time",
    "Antarctica/Syowa": "E. Africa Standard Time",
    "Antarctica/Vostok": "Central Asia Standard Time",
    "Arctic/Longyearbyen": "W. Europe Standard Time",
    "Asia/Aden": "Arab Standard Time",
    "Asia/Almaty": "Central Asia Standard Time",
    "Asia/Amman": "Jordan Standard Time",
    "Asia/Anadyr": "Russia Time Zone 11",
    "Asia/Aqtau": "West Asia Standard Time",
    "Asia/Aqtobe": "West Asia Standard Time",
    "Asia/Ashgabat": "West Asia Standard Time",
    "Asia/Ashkhabad": "West Asia Standard Time",
    "Asia/Atyrau": "West Asia Standard Time",
    "Asia/Baghdad": "Arabic Standard Time",
    "Asia/Bahrain": "Arab Standard Time",
    "Asia/Baku": "Azerbaijan Standard Time",
    "Asia/Bangkok": "SE Asia Standard Time",
    "Asia/Barnaul": "Altai Standard Time",
    "Asia/Beirut": "Middle East Standard Time",
    "Asia/Bishkek": "Central Asia Standard Time",
    "Asia/Brunei": "Singapore Standard Time",
    "Asia/Calcutta": "India Standard Time",
    "Asia/Chita": "Transbaikal Standard Time",
    "Asia/Choibalsan": "Ulaanbaatar Standard Time",
    "Asia/Chongqing": "China Standard Time",
    "Asia/Chungking": "China Standard Time",
    "Asia/Colombo": "Sri Lanka Standard Time",
    "Asia/Dacca": "Bangladesh Standard Time",
    "Asia/Damascus": "Syria Standard Time",
    "Asia/Dhaka": "Bangladesh Standard Time",
    "Asia/Dili": "Tokyo Standard Time",
    "Asia/Dubai": "Arabian Standard Time",
    "Asia/Dushanbe": "West Asia Standard Time",
    "Asia/Famagusta": "GTB Standard Time",
    "Asia/Gaza": "West Bank Standard Time",
    "Asia/Harbin": "China Standard Time",
    "Asia/Hebron": "West Bank Standard Time",
    "Asia/Ho_Chi_Minh": "SE Asia Standard Time",
    "Asia/Hong_Kong": "China Standard Time",
    "Asia/Hovd": "W. Mongolia Standard Time",
    "Asia/Irkutsk": "North Asia East Standard Time",
    "Asia/Istanbul": "Turkey Standard Time",
    "Asia/Jakarta": "SE Asia Standard Time",
    "Asia/Jayapura": "Tokyo Standard Time",
    "Asia/Jerusalem": "Israel Standard Time",
    "Asia/Kabul": "Afghanistan Standard Time",
    "Asia/Kamchatka": "Kamchatka Standard Time",
    "Asia/Karachi": "Pakistan Standard Time",
    "Asia/Kashgar": "Central Asia Standard Time",
    "Asia/Kathmandu": "Nepal Standard Time",
    "Asia/Katmandu": "Nepal Standard Time",
    "Asia/Khandyga": "Yakutsk Standard Time",
    "Asia/Kolkata": "India Standard Time",
    "Asia/Krasnoyarsk": "North Asia Standard Time",
    "Asia/Kuala_Lumpur": "Singapore Standard Time",
    "Asia/Kuching": "Singapore Standard Time",
    "Asia/Kuwait": "Arab Standard Time",
    "Asia/Macao": "China Standard Time",
    "Asia/Macau": "China Standard Time",
    "Asia/Magadan": "Magadan Standard Time",
    "Asia/Makassar": "Singapore Standard Time",
    "Asia/Manila": "Singapore Standard Time",
    "Asia/Muscat": "Arabian Standard Time",
    "Asia/Nicosia": "GTB Standard Time",
    "Asia/Novokuznetsk": "North Asia Standard Time",
    "Asia/Novosibirsk": "N. Central Asia Standard Time",
    "Asia/Omsk": "Omsk Standard Time",
    "Asia/Oral": "West Asia Standard Time",
    "Asia/Phnom_Penh": "SE Asia Standard Time",
    "Asia/Pontianak": "SE Asia Standard Time",
    "Asia/Pyongyang": "North Korea Standard Time",
    "Asia/Qatar": "Arab Standard Time",
    "Asia/Qostanay": "Central Asia Standard Time",
    "Asia/Qyzylorda": "Qyzylorda Standard Time",
    "Asia/Rangoon": "Myanmar Standard Time",
    "Asia/Riyadh": "Arab Standard Time",
    "Asia/Saigon": "SE Asia Standard Time",
    "Asia/Sakhalin": "Sakhalin Standard Time",
    "Asia/Samarkand": "West Asia Standard Time",
    "Asia/Seoul": "Korea Standard Time",
    "Asia/Shanghai": "China Standard Time",
    "Asia/Singapore": "Singapore Standard Time",
    "Asia/Srednekolymsk": "Russia Time Zone 10",
    "Asia/Taipei": "Taipei Standard Time",
    "Asia/Tashkent": "West Asia Standard Time",
    "Asia/Tbilisi": "Georgian Standard Time",
    "Asia/Tehran": "Iran Standard Time",
    "Asia/Tel_Aviv": "Israel Standard Time",
    "Asia/Thimbu": "Bangladesh Standard Time",
    "Asia/Thimphu": "Bangladesh Standard Time",
    "Asia/Tokyo": "Tokyo Standard Time",
    "Asia/Tomsk": "Tomsk Standard Time",
    "Asia/Ujung_Pandang": "Singapore Standard Time",
    "Asia/Ulaanbaatar": "Ulaanbaatar Standard Time",
    "Asia/Ulan_Bator": "Ulaanbaatar Standard Time",
    "Asia/Urumqi": "Central Asia Standard Time",
    "Asia/Ust-Nera": "Vladivostok Standard Time",
    "Asia/Vientiane": "SE Asia Standard Time",
    "Asia/Vladivostok": "Vladivostok Standard Time",
    "Asia/Yakutsk": "Yakutsk Standard Time",
    "Asia/Yangon": "Myanmar Standard Time",
    "Asia/Yekaterinburg": "Ekaterinburg Standard Time",
    "Asia/Yerevan": "Caucasus Standard Time",
    "Atlantic/Azores": "Azores Standard Time",
    "Atlantic/Bermuda": "Atlantic Standard Time",
    "Atlantic/Canary": "GMT Standard Time",
    "Atlantic/Cape_Verde": "Cape Verde Standard Time",
    "Atlantic/Faeroe": "GMT Standard Time",
    "Atlantic/Faroe": "GMT Standard Time",
    "Atlantic/Jan_Mayen": "W. Europe Standard Time",
    "Atlantic/Madeira": "GMT Standard Time",
    "Atlantic/Reykjavik": "Greenwich Standard Time",
    "Atlantic/South_Georgia": "UTC-02",
    "Atlantic/St_Helena": "Greenwich Standard Time",
    "Atlantic/Stanley": "SA Eastern Standard Time",
    "Australia/ACT": "AUS Eastern Standard Time",
    "Australia/Adelaide": "Cen. Australia Standard Time",
    "Australia/Brisbane": "E. Australia Standard Time",
    "Australia/Broken_Hill": "Cen. Australia Standard Time",
    "Australia/Canberra": "AUS Eastern Standard Time",
    "Australia/Currie": "Tasmania Standard Time",
    "Australia/Darwin": "AUS Central Standard Time",
    "Australia/Eucla": "Aus Central W. Standard Time",
    "Australia/Hobart": "Tasmania Standard Time",
    "Australia/LHI": "Lord Howe Standard Time",
    "Australia/Lindeman": "E. Australia Standard Time",
    "Australia/Lord_Howe": "Lord Howe Standard Time",
    "Australia/Melbourne": "AUS Eastern Standard Time",
    "Australia/NSW": "AUS Eastern Standard Time",
    "Australia/North": "AUS Central Standard Time",
    "Australia/Perth": "W. Australia Standard Time",
    "Australia/Queensland": "E. Australia Standard Time",
    "Australia/South": "Cen. Australia Standard Time",
    "Australia/Sydney": "AUS Eastern Standard Time",
    "Australia/Tasmania": "Tasmania Standard Time",
    "Australia/Victoria": "AUS Eastern Standard Time",
    "Australia/West": "W. Australia Standard Time",
    "Australia/Yancowinna": "Cen. Australia Standard Time",
    "Brazil/Acre": "SA Pacific Standard Time",
    "Brazil/DeNoronha": "UTC-02",
    "Brazil/East": "E. South America Standard Time",
    "Brazil/West": "SA Western Standard Time",
    "CET": "Romance Standard Time",
    "CST6CDT": "Central Standard Time",
    "Canada/Atlantic": "Atlantic Standard Time",
    "Canada/Central": "Central Standard Time",
    "Canada/East-Saskatchewan": "Canada Central Standard Time",
    "Canada/Eastern": "Eastern Standard Time",
    "Canada/Mountain": "Mountain Standard Time",
    "Canada/Newfoundland": "Newfoundland Standard Time",
    "Canada/Pacific": "Pacific Standard Time",
    "Canada/Saskatchewan": "Canada Central Standard Time",
    "Canada/Yukon": "Pacific Standard Time",
    "Chile/Continental": "Pacific SA Standard Time",
    "Chile/EasterIsland": "Easter Island Standard Time",
    "Cuba": "Cuba Standard Time",
    "EET": "GTB Standard Time",
    "EST": "SA Pacific Standard Time",
    "EST5EDT": "Eastern Standard Time",
    "Egypt": "Egypt Standard Time",
    "Eire": "GMT Standard Time",
    "Etc/GMT": "UTC",
    "Etc/GMT+0": "UTC",
    "Etc/GMT+1": "Cape Verde Standard Time",
    "Etc/GMT+10": "Hawaiian Standard Time",
    "Etc/GMT+11": "UTC-11",
    "Etc/GMT+12": "Dateline Standard Time",
    "Etc/GMT+2": "Mid-Atlantic Standard Time",
    "Etc/GMT+3": "SA Eastern Standard Time",
    "Etc/GMT+4": "SA Western Standard Time",
    "Etc/GMT+5": "SA Pacific Standard Time",
    "Etc/GMT+6": "Central America Standard Time",
    "Etc/GMT+7": "US Mountain Standard Time",
    "Etc/GMT+8": "UTC-08",
    "Etc/GMT+9": "UTC-09",
    "Etc/GMT-0": "UTC",
    "Etc/GMT-1": "W. Central Africa Standard Time",
    "Etc/GMT-10": "West Pacific Standard Time",
    "Etc/GMT-11": "Central Pacific Standard Time",
    "Etc/GMT-12": "UTC+12",
    "Etc/GMT-13": "UTC+13",
    "Etc/GMT-14": "Line Islands Standard Time",
    "Etc/GMT-2": "South Africa Standard Time",
    "Etc/GMT-3": "E. Africa Standard Time",
    "Etc/GMT-4": "Arabian Standard Time",
    "Etc/GMT-5": "West Asia Standard Time",
    "Etc/GMT-6": "Central Asia Standard Time",
    "Etc/GMT-7": "SE Asia Standard Time",
    "Etc/GMT-8": "Singapore Standard Time",
    "Etc/GMT-9": "Tokyo Standard Time",
    "Etc/GMT0": "UTC",
    "Etc/Greenwich": "UTC",
    "Etc/UCT": "UTC",
    "Etc/UTC": "UTC",
    "Etc/Universal": "UTC",
    "Etc/Zulu": "UTC",
    "Europe/Amsterdam": "W. Europe Standard Time",
    "Europe/Andorra": "W. Europe Standard Time",
    "Europe/Astrakhan": "Astrakhan Standard Time",
    "Europe/Athens": "GTB Standard Time",
    "Europe/Belfast": "GMT Standard Time",
    "Europe/Belgrade": "Central European Standard Time",
    "Europe/Berlin": "W. Europe Standard Time",
    "Europe/Bratislava": "Central Europe Standard Time",
    "Europe/Brussels": "Romance Standard Time",
    "Europe/Bucharest": "GTB Standard Time",
    "Europe/Budapest": "Central Europe Standard Time",
    "Europe/Busingen": "W. Europe Standard Time",
    "Europe/Chisinau": "E. Europe Standard Time",
    "Europe/Copenhagen": "Romance Standard Time",
    "Europe/Dublin": "GMT Standard Time",
    "Europe/Gibraltar": "W. Europe Standard Time",
    "Europe/Guernsey": "GMT Standard Time",
    "Europe/Helsinki": "FLE Standard Time",
    "Europe/Isle_of_Man": "GMT Standard Time",
    "Europe/Istanbul": "Turkey Standard Time",
    "Europe/Jersey": "GMT Standard Time",
    "Europe/Kaliningrad": "Kaliningrad Standard Time",
    "Europe/Kyiv": "FLE Standard Time",
    "Europe/Kiev": "FLE Standard Time",
    "Europe/Kirov": "Russian Standard Time",
    "Europe/Lisbon": "GMT Standard Time",
    "Europe/Ljubljana": "Central European Standard Time",
    "Europe/London": "GMT Standard Time",
    "Europe/Luxembourg": "W. Europe Standard Time",
    "Europe/Madrid": "Romance Standard Time",
    "Europe/Malta": "W. Europe Standard Time",
    "Europe/Mariehamn": "FLE Standard Time",
    "Europe/Minsk": "Belarus Standard Time",
    "Europe/Monaco": "W. Europe Standard Time",
    "Europe/Moscow": "Russian Standard Time",
    "Europe/Nicosia": "GTB Standard Time",
    "Europe/Oslo": "W. Europe Standard Time",
    "Europe/Paris": "Romance Standard Time",
    "Europe/Podgorica": "Central European Standard Time",
    "Europe/Prague": "Central Europe Standard Time",
    "Europe/Riga": "FLE Standard Time",
    "Europe/Rome": "W. Europe Standard Time",
    "Europe/Samara": "Russia Time Zone 3",
    "Europe/San_Marino": "W. Europe Standard Time",
    "Europe/Sarajevo": "Central European Standard Time",
    "Europe/Saratov": "Saratov Standard Time",
    "Europe/Simferopol": "Russian Standard Time",
    "Europe/Skopje": "Central European Standard Time",
    "Europe/Sofia": "FLE Standard Time",
    "Europe/Stockholm": "W. Europe Standard Time",
    "Europe/Tallinn": "FLE Standard Time",
    "Europe/Tirane": "Central Europe Standard Time",
    "Europe/Tiraspol": "E. Europe Standard Time",
    "Europe/Ulyanovsk": "Astrakhan Standard Time",
    "Europe/Uzhgorod": "FLE Standard Time",
    "Europe/Vaduz": "W. Europe Standard Time",
    "Europe/Vatican": "W. Europe Standard Time",
    "Europe/Vienna": "W. Europe Standard Time",
    "Europe/Vilnius": "FLE Standard Time",
    "Europe/Volgograd": "Volgograd Standard Time",
    "Europe/Warsaw": "Central European Standard Time",
    "Europe/Zagreb": "Central European Standard Time",
    "Europe/Zaporozhye": "FLE Standard Time",
    "Europe/Zurich": "W. Europe Standard Time",
    "GB": "GMT Standard Time",
    "GB-Eire": "GMT Standard Time",
    "GMT": "UTC",
    "GMT+0": "UTC",
    "GMT-0": "UTC",
    "GMT0": "UTC",
    "Greenwich": "UTC",
    "HST": "Hawaiian Standard Time",
    "Hongkong": "China Standard Time",
    "Iceland": "Greenwich Standard Time",
    "Indian/Antananarivo": "E. Africa Standard Time",
    "Indian/Chagos": "Central Asia Standard Time",
    "Indian/Christmas": "SE Asia Standard Time",
    "Indian/Cocos": "Myanmar Standard Time",
    "Indian/Comoro": "E. Africa Standard Time",
    "Indian/Kerguelen": "West Asia Standard Time",
    "Indian/Mahe": "Mauritius Standard Time",
    "Indian/Maldives": "West Asia Standard Time",
    "Indian/Mauritius": "Mauritius Standard Time",
    "Indian/Mayotte": "E. Africa Standard Time",
    "Indian/Reunion": "Mauritius Standard Time",
    "Iran": "Iran Standard Time",
    "Israel": "Israel Standard Time",
    "Jamaica": "SA Pacific Standard Time",
    "Japan": "Tokyo Standard Time",
    "Kwajalein": "UTC+12",
    "Libya": "Libya Standard Time",
    "MET": "W. Europe Standard Time",
    "MST": "US Mountain Standard Time",
    "MST7MDT": "Mountain Standard Time",
    "Mexico/BajaNorte": "Pacific Standard Time (Mexico)",
    "Mexico/BajaSur": "Mountain Standard Time (Mexico)",
    "Mexico/General": "Central Standard Time (Mexico)",
    "NZ": "New Zealand Standard Time",
    "NZ-CHAT": "Chatham Islands Standard Time",
    "Navajo": "Mountain Standard Time",
    "PRC": "China Standard Time",
    "PST8PDT": "Pacific Standard Time",
    "Pacific/Apia": "Samoa Standard Time",
    "Pacific/Auckland": "New Zealand Standard Time",
    "Pacific/Bougainville": "Bougainville Standard Time",
    "Pacific/Chatham": "Chatham Islands Standard Time",
    "Pacific/Chuuk": "West Pacific Standard Time",
    "Pacific/Easter": "Easter Island Standard Time",
    "Pacific/Efate": "Central Pacific Standard Time",
    "Pacific/Enderbury": "UTC+13",
    "Pacific/Fakaofo": "UTC+13",
    "Pacific/Fiji": "Fiji Standard Time",
    "Pacific/Funafuti": "UTC+12",
    "Pacific/Galapagos": "Central America Standard Time",
    "Pacific/Gambier": "UTC-09",
    "Pacific/Guadalcanal": "Central Pacific Standard Time",
    "Pacific/Guam": "West Pacific Standard Time",
    "Pacific/Honolulu": "Hawaiian Standard Time",
    "Pacific/Johnston": "Hawaiian Standard Time",
    "Pacific/Kiritimati": "Line Islands Standard Time",
    "Pacific/Kosrae": "Central Pacific Standard Time",
    "Pacific/Kwajalein": "UTC+12",
    "Pacific/Majuro": "UTC+12",
    "Pacific/Marquesas": "Marquesas Standard Time",
    "Pacific/Midway": "UTC-11",
    "Pacific/Nauru": "UTC+12",
    "Pacific/Niue": "UTC-11",
    "Pacific/Norfolk": "Norfolk Standard Time",
    "Pacific/Noumea": "Central Pacific Standard Time",
    "Pacific/Pago_Pago": "UTC-11",
    "Pacific/Palau": "Tokyo Standard Time",
    "Pacific/Pitcairn": "UTC-08",
    "Pacific/Pohnpei": "Central Pacific Standard Time",
    "Pacific/Ponape": "Central Pacific Standard Time",
    "Pacific/Port_Moresby": "West Pacific Standard Time",
    "Pacific/Rarotonga": "Hawaiian Standard Time",
    "Pacific/Saipan": "West Pacific Standard Time",
    "Pacific/Samoa": "UTC-11",
    "Pacific/Tahiti": "Hawaiian Standard Time",
    "Pacific/Tarawa": "UTC+12",
    "Pacific/Tongatapu": "Tonga Standard Time",
    "Pacific/Truk": "West Pacific Standard Time",
    "Pacific/Wake": "UTC+12",
    "Pacific/Wallis": "UTC+12",
    "Pacific/Yap": "West Pacific Standard Time",
    "Poland": "Central European Standard Time",
    "Portugal": "GMT Standard Time",
    "ROC": "Taipei Standard Time",
    "ROK": "Korea Standard Time",
    "Singapore": "Singapore Standard Time",
    "Turkey": "Turkey Standard Time",
    "UCT": "UTC",
    "US/Alaska": "Alaskan Standard Time",
    "US/Aleutian": "Aleutian Standard Time",
    "US/Arizona": "US Mountain Standard Time",
    "US/Central": "Central Standard Time",
    "US/East-Indiana": "US Eastern Standard Time",
    "US/Eastern": "Eastern Standard Time",
    "US/Hawaii": "Hawaiian Standard Time",
    "US/Indiana-Starke": "Central Standard Time",
    "US/Michigan": "Eastern Standard Time",
    "US/Mountain": "Mountain Standard Time",
    "US/Pacific": "Pacific Standard Time",
    "US/Pacific-New": "Pacific Standard Time",
    "US/Samoa": "UTC-11",
    "UTC": "UTC",
    "Universal": "UTC",
    "W-SU": "Russian Standard Time",
    "WET": "GMT Standard Time",
    "Zulu": "UTC"
}

# when converting to Iana, only consider for win UTC the value Iana UTC
WIN_TO_IANA = {v: k for k, v in IANA_TO_WIN.items() if v != 'UTC' or (v == 'UTC' and k == 'UTC')}


def get_iana_tz(windows_tz: str) -> ZoneInfo:
    """ Returns a valid pytz TimeZone (Iana/Olson Timezones) from a given
    windows TimeZone

    :param windows_tz: windows format timezone usually returned by
     microsoft api response
    """
    timezone: str = WIN_TO_IANA.get(windows_tz)
    if timezone is None:
        # Nope, that didn't work. Try adding "Standard Time",
        # it seems to work a lot of times:
        timezone = WIN_TO_IANA.get(windows_tz + ' Standard Time')

    # Return what we have.
    if timezone is None:
        raise ZoneInfoNotFoundError(f"Can't find Windows TimeZone: {windows_tz}")

    return ZoneInfo(timezone)


def get_windows_tz(iana_tz: ZoneInfo) -> str:
    """ Returns a valid windows TimeZone from a given pytz TimeZone
    (Iana/Olson Timezones)
    Note: Windows Timezones are SHIT!... no ... really THEY ARE
    HOLY FUCKING SHIT!.
    """
    timezone = IANA_TO_WIN.get(
        iana_tz.key if isinstance(iana_tz, tzinfo) else iana_tz)
    if timezone is None:
        raise ZoneInfoNotFoundError(f"Can't find Iana timezone: {iana_tz.key}")

    return timezone
