from typing import Annotated

from pydantic import AnyUrl, BeforeValidator, Field, HttpUrl, RedisDsn

from service.constants import LogLevel
from service.constants.system import Environment
from service.helpers.settings import ProjectBaseSettings, parse_cors


class ProjectSettings(ProjectBaseSettings):
    # Fast API Settings
    root_path: str = Field("", examples=["/api/v2", ""])
    project_name: str = Field("{{ cookiecutter.project_slug }}")
    debug: bool = Field(False)

    # Security Settings
    secret_key: str = Field("CHANGE_ME--8^&gnoqen9+&9usjpjnsw*lhfqnl45p!^hdvf*s*i--INSECURE")
    token_expiration_days: int = Field(1)
    cors_origins: Annotated[list[AnyUrl] | str, BeforeValidator(parse_cors)] = []

    # Service values
    environment: Environment = Field(Environment.local, examples=[_ for _ in Environment])
    log_level: LogLevel = Field(LogLevel.info, examples=[_ for _ in LogLevel])

    # Background task config
    redis_url: RedisDsn = Field(RedisDsn(url="redis://redis:6379"))
    database_url: str = Field("asyncpg://{{ cookiecutter.project_slug }}:{{ cookiecutter.project_slug }}@postgres:5432/{{ cookiecutter.project_slug }}")

    # Various
    timezone: str = Field(
        "Europe/Riga",
        examples=["UTC", "Europe/Riga", "Europe/London", "US/Pacific"],
    )
    sentry_url: HttpUrl | None = Field(None)