from pathlib import Path

BASE_DIR = Path(__file__).parent.parent
BOUNDARIES_DIR = BASE_DIR / "data" / "boundaries"
VG250_DIR = BOUNDARIES_DIR / "vg250"
NE_DIR = BOUNDARIES_DIR / "natural_earth"
CACHE_DIR = BASE_DIR / "data" / "species_cache"

PERIODS = [
    (2006, 2009, "2006–2009"),
    (2010, 2013, "2010–2013"),
    (2014, 2017, "2014–2017"),
    (2018, 2021, "2018–2021"),
    (2022, 2025, "2022–2025"),
]
CURRENT_YEAR = 2026
YEAR_FROM = 2006
HIST_YEAR_TO = CURRENT_YEAR - 1  # last year included in on-disk cache

SCOPE_OPTIONS = {
    "Gemeinden (DE)": "gemeinden",
    "Kreise (DE)": "kreise",
    "Bundesländer (DE)": "bundeslaender",
    "Admin-1 (Welt)": "admin1",
    "Länder (Welt)": "countries",
}

UNIT_NAME_COL = {
    "gemeinden": "GEN",
    "kreise": "GEN",
    "bundeslaender": "GEN",
    "admin1": "name",
    "countries": "NAME",
}

AGS_TO_BUNDESLAND = {
    "01": "Schleswig-Holstein",
    "02": "Hamburg",
    "03": "Niedersachsen",
    "04": "Bremen",
    "05": "Nordrhein-Westfalen",
    "06": "Hessen",
    "07": "Rheinland-Pfalz",
    "08": "Baden-Württemberg",
    "09": "Bayern",
    "10": "Saarland",
    "11": "Berlin",
    "12": "Brandenburg",
    "13": "Mecklenburg-Vorpommern",
    "14": "Sachsen",
    "15": "Sachsen-Anhalt",
    "16": "Thüringen",
}

BUNDESLAENDER_LIST = sorted(AGS_TO_BUNDESLAND.values())

EUROPEAN_COUNTRIES = {
    "Albanien": "AL",
    "Andorra": "AD",
    "Belgien": "BE",
    "Bosnien und Herzegowina": "BA",
    "Bulgarien": "BG",
    "Dänemark": "DK",
    "Deutschland": "DE",
    "Estland": "EE",
    "Finnland": "FI",
    "Frankreich": "FR",
    "Griechenland": "GR",
    "Irland": "IE",
    "Island": "IS",
    "Italien": "IT",
    "Kosovo": "XK",
    "Kroatien": "HR",
    "Lettland": "LV",
    "Liechtenstein": "LI",
    "Litauen": "LT",
    "Luxemburg": "LU",
    "Malta": "MT",
    "Moldau": "MD",
    "Monaco": "MC",
    "Montenegro": "ME",
    "Niederlande": "NL",
    "Nordmazedonien": "MK",
    "Norwegen": "NO",
    "Österreich": "AT",
    "Polen": "PL",
    "Portugal": "PT",
    "Rumänien": "RO",
    "San Marino": "SM",
    "Schweden": "SE",
    "Schweiz": "CH",
    "Serbien": "RS",
    "Slowakei": "SK",
    "Slowenien": "SI",
    "Spanien": "ES",
    "Tschechien": "CZ",
    "Türkei": "TR",
    "Ukraine": "UA",
    "Ungarn": "HU",
    "Vereinigtes Königreich": "GB",
    "Weißrussland": "BY",
    "Zypern": "CY",
}

BKG_FILES = {
    "gemeinden": "VG250_GEM.shp",
    "kreise": "VG250_KRS.shp",
    "bundeslaender": "VG250_LAN.shp",
}

NE_FILES = {
    "countries": "ne_10m_admin_0_countries.shp",
    "admin1": "ne_10m_admin_1_states_provinces.shp",
}

MAP_CENTER = {
    "gemeinden": (51.2, 10.4),
    "kreise": (51.2, 10.4),
    "bundeslaender": (51.2, 10.4),
    "admin1": (20.0, 0.0),
    "countries": (20.0, 0.0),
}

MAP_ZOOM = {
    "gemeinden": 6,
    "kreise": 6,
    "bundeslaender": 6,
    "admin1": 2,
    "countries": 2,
}

GBIF_PAGE_SIZE = 300
GBIF_MAX_OFFSET = 99_700