import datetime
import os
import sys

from loguru import logger

# Remove default handler
logger.remove()

# Check if running in Docker/container
is_container = os.path.exists("/.dockerenv") or os.getenv("DOCKER_CONTAINER") == "true"

if is_container:
    # In container: log to stdout/stderr
    logger.add(
        sys.stdout,
        format="{time:YYYY-MM-DD HH:mm:ss} | {level} | {name} | {line} | {message}",
        level=os.getenv("LOG_LEVEL", "INFO"),
        colorize=True,
    )
    logger.add(
        sys.stderr,
        format="{time:YYYY-MM-DD HH:mm:ss} | {level} | {name} | {line} | {message}",
        level="ERROR",
        colorize=True,
    )
else:
    # Local development: log to files
    current_dir = os.path.dirname(os.path.abspath(__file__))
    if not os.path.exists(current_dir):
        os.makedirs(current_dir)

    today = datetime.date.today().strftime("%Y-%m-%d")
    filename = f"{current_dir}/helper_bot_{today}.log"

    logger.add(
        filename,
        rotation="00:00",
        retention=f"{os.getenv('LOG_RETENTION_DAYS', '30')} days",
        format="{time:YYYY-MM-DD at HH:mm:ss} | {level} | {name} | {line} | {message}",
        level=os.getenv("LOG_LEVEL", "INFO"),
    )

# Bind logger name
logger = logger.bind(name="main_log")