"""Tunables for the import normalizer. No logic here — only data tables."""
from pathlib import Path

# --- Paths ---
BASE_DIR = Path(__file__).resolve().parent
REPO_ROOT = BASE_DIR.parent.parent
IMPORT_DIR = REPO_ROOT / "import"

DOCUMENT_WORKBOOK = IMPORT_DIR / "zzfamilienarchiv aktuell  2 - Kopie 2025-07-05.xlsx"
DOCUMENT_SHEET = "Familienarchiv"
PERSON_WORKBOOK = IMPORT_DIR / "Personendatei 2.xlsx"
PERSON_SHEET = "Tabelle1"

OUT_DIR = BASE_DIR / "out"
REVIEW_DIR = BASE_DIR / "review"
OVERRIDES_DIR = BASE_DIR / "overrides"

# --- Header text (lowercased, whitespace-collapsed) -> canonical field ---
DOCUMENT_HEADER_MAP = {
    "index": "index",
    "datei": "file",
    "box": "box",
    "mappe": "folder",
    "briefeschreiberin": "sender",
    "empfängerin": "receivers",
    "datum des briefes": "date",
    "ort": "location",
    "schlagwort": "tags",
    "inhalt": "summary",
}
DOCUMENT_REQUIRED_FIELDS = {"index"}

PERSON_HEADER_MAP = {
    "generation": "generation",
    "familienname": "last_name",
    "vorname": "first_name",
    "geb als": "maiden_name",
    "geburtsdatum": "birth_date",
    "geburtsort": "birth_place",
    "todesdatum": "death_date",
    "sterbeort": "death_place",
    "verheiratet mit": "spouse",
    "bemerkung": "notes",
}
PERSON_REQUIRED_FIELDS = {"last_name"}

# --- Century rule (archive 1873–1957) ---
TWO_DIGIT_19XX_MAX = 57   # 00..57 -> 1900+yy
TWO_DIGIT_18XX_MIN = 73   # 73..99 -> 1800+yy ; 58..72 -> ambiguous -> UNKNOWN

# --- Seasons -> representative month (day = 1) ---
SEASON_MONTHS = {
    "frühling": 4, "fruehling": 4, "frühjahr": 4, "fruehjahr": 4,
    "sommer": 7, "herbst": 10, "winter": 1,
}

# --- Fixed feasts -> (month, day) ---
FIXED_FEASTS = {
    "neujahr": (1, 1),
    "heiligabend": (12, 24), "heiliger abend": (12, 24),
    "weihnachten": (12, 25), "weihnacht": (12, 25), "1. weihnachtstag": (12, 25),
    "silvester": (12, 31), "sylvester": (12, 31),
}

# --- Movable feasts -> day offset from Easter Sunday ---
MOVABLE_FEASTS = {
    "karfreitag": -2,
    "ostern": 0, "ostersonntag": 0, "ostermontag": 1,
    "himmelfahrt": 39, "christi himmelfahrt": 39,
    "pfingsten": 49, "pfingstsonntag": 49, "pfingstmontag": 50,
    "fronleichnam": 60,
}

# --- Month names -> number (German + English, full + abbreviations) ---
MONTHS = {
    "januar": 1, "jan": 1, "january": 1,
    "februar": 2, "feb": 2, "febr": 2, "february": 2,
    "märz": 3, "maerz": 3, "mär": 3, "mar": 3, "march": 3,
    "april": 4, "apr": 4,
    "mai": 5, "may": 5,
    "juni": 6, "jun": 6, "june": 6,
    "juli": 7, "jul": 7, "july": 7,
    "august": 8, "aug": 8,
    "september": 9, "sep": 9, "sept": 9,
    "oktober": 10, "okt": 10, "oct": 10, "october": 10,
    "november": 11, "nov": 11,
    "dezember": 12, "dez": 12, "dec": 12, "december": 12,
}

ROMAN_MONTHS = {
    "i": 1, "ii": 2, "iii": 3, "iv": 4, "v": 5, "vi": 6,
    "vii": 7, "viii": 8, "ix": 9, "x": 10, "xi": 11, "xii": 12,
}

# --- Person matching ---
KNOWN_LAST_NAMES = [
    "von der Heide", "von Massenbach", "von Geldern", "von Gelden", "von Staa",
    "de Gruyter", "Dieckmann", "Gruber", "Müller", "Wolff", "Cram",
]
FUZZY_SUGGEST_THRESHOLD = 0.82  # difflib ratio; suggestions only, never auto-applied