#!/usr/bin/env python3
"""Install current-user runtime recovery and telemetry. Enable lingering for boot startup."""
from pathlib import Path
import shutil,subprocess
repo=Path(__file__).resolve().parents[2]
units=Path.home()/'.config/systemd/user';units.mkdir(parents=True,exist_ok=True)
node=shutil.which('node');python=shutil.which('python3');assert node and python
(units/'azerothai-runtime.service').write_text(f'''[Unit]
Description=AzerothAI web runtime
After=network-online.target
[Service]
WorkingDirectory={repo}
ExecStart={node} {repo}/scripts/start-local-runtime.mjs --lan
Restart=always
RestartSec=5
StandardOutput=journal
StandardError=journal
[Install]
WantedBy=default.target
''')
(units/'azerothai-operations.service').write_text(f'''[Unit]
Description=AzerothAI telemetry and transport retention
After=azerothai-runtime.service
[Service]
Type=oneshot
WorkingDirectory={repo}
ExecStart=/usr/bin/sg docker -c "{python} {repo}/scripts/operations-agent.py"
TimeoutStartSec=50
''')
(units/'azerothai-operations.timer').write_text('''[Unit]
Description=AzerothAI one-minute health sampling
[Timer]
OnBootSec=90
OnUnitActiveSec=60
[Install]
WantedBy=timers.target
''')
subprocess.run(['systemctl','--user','daemon-reload'],check=True)
# Runtime is enabled but started separately after handing over its existing process.
subprocess.run(['systemctl','--user','enable','azerothai-runtime.service','azerothai-operations.timer'],check=True)
subprocess.run(['systemctl','--user','start','azerothai-operations.timer'],check=True)
print('User services installed. Start the runtime after stopping its previous unmanaged process.')