from pydantic import BaseModel
from pydantic_settings import (
    BaseSettings,
    SettingsConfigDict,
)

from pathlib import Path

import logging


BASE_DIR = Path(__file__).parent.parent
TEMPLATES_DIR = BASE_DIR / "web" / "templates"
STATIC_DIR = BASE_DIR / "web" / "static"


class RunConfig(BaseModel):
    host: str = "0.0.0.0"
    port: int = 8000
    reload: bool = False


class LogConfig(BaseModel):
    level: int = 30
    level_to_file: int = 30
    dateformat: str = "%Y-%m-%d %H:%M:%S"
    format: str = (
        "[%(asctime)s.%(msecs)03d] %(module)-25s:%(lineno)4d | %(funcName)-20s| %(levelname)-8s | %(message)s"
    )


class PrefixConfig(BaseModel):
    swagger: str = "/docs"
    api_v1: str = "/api/v1"


class RedisConfig(BaseModel):
    host: str = "localhost"
    port: int = 6379
    pwd: str | None = None


class SwaggerConfig(BaseModel):
    openapi_url: str = "/openapi.json"
    title: str = "API"
    oauth2_redirect_url: str = "/docs/oauth2-redirect"
    swagger_js_url: str = "/static/swagger/swagger-ui-bundle.js"
    swagger_css_url: str = "/static/swagger/swagger-ui.css"
    swagger_favicon_url: str = "/static/swagger/favicon.png"
    login: str
    pwd: str


class Settings(BaseSettings):
    model_config = SettingsConfigDict(
        env_file=(
            BASE_DIR / "config" / ".env-template",
            BASE_DIR / "config" / ".env",
        ),
        case_sensitive=False,
        env_nested_delimiter="__",
        env_prefix="OAA_CFG__",
    )
    run: RunConfig = RunConfig()
    swagger: SwaggerConfig
    log: LogConfig = LogConfig()
    prefix: PrefixConfig = PrefixConfig()


conf = Settings()


logging.basicConfig(
    level=conf.log.level,
    datefmt=conf.log.dateformat,
    format=conf.log.format,
)

file_handler = logging.FileHandler(BASE_DIR / "logfile.log")
file_handler.setLevel(conf.log.level_to_file)
file_handler.setFormatter(
    logging.Formatter(
        "[%(asctime)s.%(msecs)03d] %(module)s:%(lineno)4d | %(funcName)s| %(levelname)s | %(message)s"
    )
)
logging.getLogger().addHandler(file_handler)