from pathlib import Path

from pydantic import field_validator
from pydantic_settings import BaseSettings, SettingsConfigDict


BASE_DIR = Path(__file__).resolve().parents[2]
WORKSPACE_DIR = BASE_DIR.parent
DOMAINCHECK_DIR = WORKSPACE_DIR / "domainCheck"
API_ENV_FILE = BASE_DIR / ".env"
ENV_FILE = DOMAINCHECK_DIR / ".env"


class Settings(BaseSettings):
    api_prefix: str = "/api/v1"
    api_host: str = "0.0.0.0"
    api_port: int = 8100
    cors_origins: list[str] = ["http://127.0.0.1:3200", "http://localhost:3200"]
    db_host: str = "127.0.0.1"
    db_port: int = 5432
    db_database: str = "domain"
    db_user: str = "postgres"
    db_password: str = "postgres"
    redis_host: str = "127.0.0.1"
    redis_port: int = 6379
    redis_password: str = ""
    redis_db: int = 0
    domain_root: str = str(DOMAINCHECK_DIR)
    admin_username: str = "admin"
    admin_password: str = "admin"
    worker_mode: str = "windows-local"
    worker_service_name: str = "domaincheck-worker"
    api_service_name: str = "domaincheck-api"

    @field_validator("cors_origins", mode="before")
    @classmethod
    def parse_cors_origins(cls, value: object) -> object:
        if isinstance(value, str):
            if value.strip().startswith("["):
                return value
            return [item.strip() for item in value.split(",") if item.strip()]
        return value

    model_config = SettingsConfigDict(
        env_file=(str(API_ENV_FILE), str(ENV_FILE)),
        env_file_encoding="utf-8",
        extra="ignore",
    )


settings = Settings()