import logging
from typing import Dict, Optional

from alerts.alerts import ALERTS_CONFIG
from alerts.utils import escape_html
from alerts.formatters import get_formatter

logger = logging.getLogger(__name__)

SECURITY_CHANNEL = "security"


def process_crowdsec_alert(obj: Dict) -> None:
    alerts = obj.get("crowdsec_alerts", [])
    if not alerts:
        logger.warning("No crowdsec_alerts in payload")
        return

    from alerts.matrix import send_matrix
    
    for alert in alerts:
        scenario = alert.get("scenario", "Unknown")
        
        config = ALERTS_CONFIG.get(scenario)
        if not config:
            logger.warning("Unknown CrowdSec scenario: %s", scenario)
            continue
        
        room = config.get("room", SECURITY_CHANNEL)
        title = config.get("title", f"CrowdSec Alert: {scenario}")
        
        formatter_name = config.get("formatter")
        formatter = get_formatter(formatter_name) if formatter_name else None
        
        lines = [f"<b>{title}</b>", ""]
        
        if formatter:
            lines.append(formatter(alert))
        else:
            lines.append(f"\U0001F5A5 Host: {escape_html(alert.get('host', 'unknown'))}")
            lines.append(f"\U0001F4CD Target: {escape_html(alert.get('scope', ''))}:{escape_html(alert.get('value', ''))}")
        
        if "summary" in config:
            lines.append("")
            lines.append(config["summary"])
        if "info" in config:
            lines.append(config["info"])
        
        send_matrix("\n".join(lines), room)