#!/usr/bin/env python3
"""Basic health check for Lichen — verifies the dashboard and API are up."""
import argparse
import os
import sys

sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', '..', '..'))
from utils.tests.helpers import http_get, resolve_domain


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument('--domain', default=os.environ.get('TEST_DOMAIN'))
    args = parser.parse_args()

    domain = args.domain or resolve_domain('lichen')
    url = f"https://{domain}"

    print("Lichen health check")
    print()

    # Step 1: TLS check endpoint
    print("Step 1: Checking /tls-check endpoint ...")
    status, _ = http_get(f"{url}/tls-check")
    if status != 200:
        print(f"  FAIL: /tls-check returned HTTP {status}")
        sys.exit(1)
    print(f"  PASS: /tls-check returned HTTP {status}")

    # Step 2: Dashboard redirects to login (auth enabled)
    print("Step 2: Checking dashboard redirects to login ...")
    status, _ = http_get(url)
    if status not in (200, 303, 302):
        print(f"  FAIL: Dashboard returned HTTP {status}")
        sys.exit(1)
    print(f"  PASS: Dashboard returned HTTP {status}")

    # Step 3: API endpoint
    print("Step 3: Checking /api/sites endpoint ...")
    status, _ = http_get(f"{url}/api/sites")
    if status == 0 or status >= 500:
        print(f"  FAIL: API returned HTTP {status}")
        sys.exit(1)
    print(f"  PASS: API returned HTTP {status}")

    print()
    print("PASS: Lichen health check passed")


if __name__ == '__main__':
    main()