Country code fixes. Hopefully

src/alpine_bits_python/api.py

@@ -70,6 +70,86 @@ security_bearer = HTTPBearer()
 # Constants for token sanitization
 TOKEN_LOG_LENGTH = 10
 
+# Country name to ISO 3166-1 alpha-2 code mapping
+COUNTRY_NAME_TO_CODE = {
+    # English names
+    "germany": "DE",
+    "italy": "IT",
+    "austria": "AT",
+    "switzerland": "CH",
+    "france": "FR",
+    "netherlands": "NL",
+    "belgium": "BE",
+    "spain": "ES",
+    "portugal": "PT",
+    "united kingdom": "GB",
+    "uk": "GB",
+    "czech republic": "CZ",
+    "poland": "PL",
+    "hungary": "HU",
+    "croatia": "HR",
+    "slovenia": "SI",
+    # German names
+    "deutschland": "DE",
+    "italien": "IT",
+    "österreich": "AT",
+    "schweiz": "CH",
+    "frankreich": "FR",
+    "niederlande": "NL",
+    "belgien": "BE",
+    "spanien": "ES",
+    "vereinigtes königreich": "GB",
+    "tschechien": "CZ",
+    "polen": "PL",
+    "ungarn": "HU",
+    "kroatien": "HR",
+    "slowenien": "SI",
+    # Italian names
+    "germania": "DE",
+    "italia": "IT",
+    "svizzera": "CH",
+    "francia": "FR",
+    "paesi bassi": "NL",
+    "belgio": "BE",
+    "spagna": "ES",
+    "portogallo": "PT",
+    "regno unito": "GB",
+    "repubblica ceca": "CZ",
+    "polonia": "PL",
+    "ungheria": "HU",
+    "croazia": "HR",
+}
+
+
+def normalize_country_input(country_input: str | None) -> str | None:
+    """Normalize country input to ISO 3166-1 alpha-2 code.
+
+    Handles:
+    - Country names in English, German, and Italian
+    - Already valid 2-letter codes (case-insensitive)
+    - None/empty values
+
+    Args:
+        country_input: Country name or code (case-insensitive)
+
+    Returns:
+        2-letter ISO country code (uppercase) or None if input is None/empty
+
+    """
+    if not country_input:
+        return None
+
+    country_input = country_input.strip()
+
+    # If already 2 letters, assume it's a country code (ISO 3166-1 alpha-2)
+    iso_country_code_length = 2
+    if len(country_input) == iso_country_code_length and country_input.isalpha():
+        return country_input.upper()
+
+    # Try to match as country name (case-insensitive)
+    country_lower = country_input.lower()
+    return COUNTRY_NAME_TO_CODE.get(country_lower, country_input)
+
 
 # Pydantic models for language detection
 class LanguageDetectionRequest(BaseModel):
@@ -738,6 +818,9 @@ async def process_generic_webhook_submission(
     city = form_data.get("stadt", "")
     country = form_data.get("land", "")
 
+    # Normalize country input (convert names to codes, handle case)
+    country = normalize_country_input(country)
+
     # Parse dates - handle DD.MM.YYYY format
     start_date_str = form_data.get("anreise")
     end_date_str = form_data.get("abreise")