import yaml
from utils.logger import get_logger

logger = get_logger(__name__)

ALERT_PUSH_URL = ""
HLS_ROOT_PATH = ""

HLS_SEGMENT_PATTERN = "segment_%09d.ts"  # TS文件命名模式


def init_config(config_path: str = "config.yaml"):
    """
    从配置文件初始化全局配置
    
    Args:
        config_path: 配置文件路径，默认为 config.yaml
    """
    global ALERT_PUSH_URL, HLS_ROOT_PATH
    
    try:
        with open(config_path, "r", encoding="utf-8") as f:
            cfg = yaml.safe_load(f)
        
        ALERT_PUSH_URL = cfg.get("alert_push_url", "")
        HLS_ROOT_PATH = cfg.get("hls_root_path", "")
        logger.info(f"[INFO] Config initialized from {config_path}, alert_push_url={ALERT_PUSH_URL}")
        
    except Exception as e:
        logger.error(f"[ERROR] Failed to load config from {config_path}: {e}")