from enum import Enum
from typing import Union, List

from fastapi_camelcase import CamelModel
from pydantic import conint, confloat, constr


CountryCode = constr(to_lower=True, min_length=2, max_length=2)


class GenMethodEnum(str, Enum):
    rsv = "RANDOMSTREETVIEW"
    urban = "URBAN"
    diff_tiered = "DIFFICULTY_TIERED"


class GameModeEnum(str, Enum):
    normal = "NORMAL"
    frozen = "FROZEN"
    gun_game = "GUN_GAME"


class ClockModeEnum(str, Enum):
    normal = "NORMAL"
    race = "RACE"
    time_bank = "TIMEBANK"


class ScoreMethodEnum(str, Enum):
    distance = "DISTANCE"
    country_distance = "COUNTRYDIST"
    country_race = "COUNTRYRACE"
    hard = "HARD"
    nightmare = "NIGHTMARE"
    ramp = "RAMP"
    ramp_hard = "RAMP_HARD"


class GameConfig(CamelModel):
    timer: conint(gt=0)
    rounds: conint(gt=0)
    country_lock: Union[CountryCode, None] = None
    generation_method: GenMethodEnum = GenMethodEnum.rsv
    game_mode: GameModeEnum = GameModeEnum.normal
    clock_mode: ClockModeEnum = ClockModeEnum.normal
    score_method: ScoreMethodEnum = ScoreMethodEnum.distance
    round_point_cap: Union[int, None] = None

    class Config:
        orm_mode = True


class Guess(CamelModel):
    lat: confloat(ge=-90.0, le=90.0)
    lng: confloat(ge=-180.0, le=180.0)
    time_remaining: int


class CacheInfo(CamelModel):
    cache_name: str
    size: int


class GeneratorInfo(CamelModel):
    generation_method: GenMethodEnum
    country_locks: List[CountryCode]