#!/usr/bin/env python3
"""
LandveX API Monitor — enkel healthcheck och loggning
"""

import requests
import json
import time
from datetime import datetime

BASE_URLS = {
    "api": "http://localhost:8081",      # Docker: landvex-api (mappad 8081→8080)
    "bounties": "http://localhost:8084",  # Ej startad — FastAPI på port 8084 när den körs
    "claims": "http://localhost:8085",    # Ej startad — FastAPI på port 8085 när den körs
    "demo": "http://localhost:8086",      # demo.html — statisk fil, ingen tjänst
}

# Vilka tjänster som faktiskt förväntas köra just nu
EXPECTED_SERVICES = {"api"}


def check_health(name, url):
    """Kolla hälsan på en tjänst."""
    try:
        if name in ["bounties", "claims"]:
            # POST to create a test resource
            res = requests.post(url, json={"title": "monitor-test", "description": "test"} if name == "bounties" else {"model_id": "LVX-TEST", "manufacturer_name": "Test", "contact_email": "test@test.com"}, timeout=5)
        else:
            res = requests.get(url, timeout=5)
        if res.status_code in [200, 201]:
            return {"status": "ok", "response_time_ms": res.elapsed.total_seconds() * 1000}
        else:
            return {"status": "error", "code": res.status_code}
    except Exception as e:
        return {"status": "down", "error": str(e)}


def monitor():
    """Kör healthcheck på alla tjänster."""
    timestamp = datetime.utcnow().isoformat() + "Z"
    results = {
        "timestamp": timestamp,
        "services": {},
    }

    # Kolla varje tjänst
    for name, base_url in BASE_URLS.items():
        if name == "api":
            health_url = f"{base_url}/health"  # API har /health endpoint
        elif name == "demo":
            health_url = base_url
        else:
            health_url = f"{base_url}/v0/{name}"  # Bounties/claims har ingen health, kolla om de svarar
        results["services"][name] = check_health(name, health_url)

    # Kolla mätetal
    try:
        res = requests.get(f"{BASE_URLS['api']}/v0/metrics", timeout=5)
        if res.status_code == 200:
            results["metrics"] = res.json()
    except Exception as e:
        results["metrics_error"] = str(e)

    # Spara till loggfil
    with open("/tmp/landvex-monitor.jsonl", "a") as f:
        f.write(json.dumps(results) + "\n")

    # Skriv ut sammanfattning
    print(f"\n[{timestamp}] LandveX Monitor")
    print("-" * 50)
    for name, status in results["services"].items():
        if status["status"] == "ok":
            icon = "🟢"
        elif name not in EXPECTED_SERVICES:
            icon = "⚪"  # Grå för tjänster som inte förväntas köra än
        else:
            icon = "🔴"
        rt = status.get("response_time_ms", 0)
        note = " (ej förväntad)" if name not in EXPECTED_SERVICES and status["status"] != "ok" else ""
        print(f"{icon} {name:12} {status['status']:8} {rt:6.1f}ms{note}")

    if "metrics" in results:
        m = results["metrics"]["objects"]
        print(f"\n📊 {m['total']} objekt ({m['klasser']} klasser, {m['modeller']} modeller)")
    elif "metrics_error" in results:
        print(f"\n⚠️  Metrics ej tillgängliga: {results['metrics_error']}")

    return results


if __name__ == "__main__":
    monitor()