import urllib.request
import re
import json

def check_uptime():
    try:
        # Fetch status page to extract monitor IDs and names
        req = urllib.request.Request(
            "https://uptime.ginnoir.com/status/default",
            headers={"User-Agent": "Mozilla/5.0"}
        )
        with urllib.request.urlopen(req) as response:
            html = response.read().decode('utf-8')
        
        # Regex to find monitor mapping: {'id':29,'name':'auth.ginnoir.com','sendUrl':0,'type':'http'}
        monitors = {}
        matches = re.findall(r"\{'id':(\d+),'name':'([^']+)','sendUrl':\d+,'type':'[^']+'\}", html)
        for mon_id, mon_name in matches:
            monitors[int(mon_id)] = mon_name
            
        if not monitors:
            print("No monitors found in status page HTML.")
            return

        # Fetch heartbeats
        req_hb = urllib.request.Request(
            "https://uptime.ginnoir.com/api/status-page/heartbeat/default",
            headers={"User-Agent": "Mozilla/5.0"}
        )
        with urllib.request.urlopen(req_hb) as response:
            hb_data = json.loads(response.read().decode('utf-8'))
            
        hb_list = hb_data.get("heartbeatList", {})
        
        up_count = 0
        down_count = 0
        other_count = 0
        
        status_summary = []
        down_services = []
        
        for mon_id, name in sorted(monitors.items(), key=lambda x: x[1]):
            # Get heartbeats for this monitor
            beats = hb_list.get(str(mon_id), [])
            if not beats:
                status_summary.append(f"- {name}: NO_DATA")
                other_count += 1
                continue
                
            # Get latest beat
            latest = beats[-1]
            status_val = latest.get("status")
            ping = latest.get("ping")
            msg = latest.get("msg", "")
            
            if status_val == 1:
                status_str = "UP"
                up_count += 1
                ping_str = f" ({ping}ms)" if ping is not None else ""
                status_summary.append(f"- {name}: {status_str}{ping_str}")
            elif status_val == 0:
                status_str = "DOWN"
                down_count += 1
                err_msg = f" - {msg}" if msg else ""
                status_summary.append(f"- {name}: {status_str}{err_msg}")
                down_services.append(name)
            else:
                status_str = "DEGRADED"
                other_count += 1
                err_msg = f" - {msg}" if msg else ""
                status_summary.append(f"- {name}: {status_str}{err_msg}")
                down_services.append(name)
                
        print("=== MONITOR STATUS REPORT ===")
        if down_services:
            print(f"ALERT: {len(down_services)} service(s) down or degraded!")
            print(f"DOWN SERVICES: {', '.join(down_services)}")
        else:
            print("STATUS: OK")
        print(f"STATS: UP={up_count}, DOWN={down_count}, OTHER={other_count}")
        print("\nDETAILS:")
        print("\n".join(status_summary))
        
    except Exception as e:
        print(f"Error checking status: {e}")

if __name__ == "__main__":
    check_uptime()