"""
apply service config.

Personal info and WBS fields used to live here as env vars; they now come in
with every /apply request as a Profile. The only remaining settings are
browser + service-level knobs.
"""
import logging
import sys
from os import getenv
from dotenv import load_dotenv

logger = logging.getLogger("flat-apply")

load_dotenv()


def get_env_or_fail(key: str, default: str | None = None, required: bool = True) -> str:
    value = getenv(key, default)
    if required and value is None:
        logger.error(f"Missing required environment variable: {key}")
        sys.exit(1)
    return value


def get_bool_env(key: str, default: str = "False") -> bool:
    return (getenv(key, default) or "").lower() in ("true", "1", "yes", "on")


def get_int_env(key: str, default: str) -> int:
    v = getenv(key, default) or default
    try:
        return int(v)
    except ValueError:
        logger.error(f"Env var {key} must be int, got {v!r}")
        sys.exit(1)


# --- Browser -----------------------------------------------------------------
HEADLESS: bool = get_bool_env("HEADLESS", "True")
BROWSER_WIDTH: int = get_int_env("BROWSER_WIDTH", "600")
BROWSER_HEIGHT: int = get_int_env("BROWSER_HEIGHT", "800")
BROWSER_LOCALE: str = getenv("BROWSER_LOCALE", "de-DE")
POST_SUBMISSION_SLEEP_MS: int = get_int_env("POST_SUBMISSION_SLEEP_MS", "0")

# --- Service -----------------------------------------------------------------
INTERNAL_API_KEY: str = get_env_or_fail("INTERNAL_API_KEY")


def log_settings() -> None:
    logger.debug("--- Settings ---")
    logger.debug(f"HEADLESS: {HEADLESS}")
    logger.debug(f"BROWSER_WIDTH: {BROWSER_WIDTH}")
    logger.debug(f"BROWSER_HEIGHT: {BROWSER_HEIGHT}")
    logger.debug(f"BROWSER_LOCALE: {BROWSER_LOCALE}")
    logger.debug(f"POST_SUBMISSION_SLEEP_MS: {POST_SUBMISSION_SLEEP_MS}")