[Unit]
Description=OPLabs Mixer Backend (FastAPI)
Documentation=https://gitea.ourpad.casa/oplabs/oplabs-mixer-app
After=network.target oplabs-mixer-daemon.service
Wants=oplabs-mixer-daemon.service
StartLimitBurst=5
StartLimitIntervalSec=30

[Service]
Type=simple
User=oplabs
Group=oplabs
WorkingDirectory=/home/oplabs/projects/oplabs-mixer-app/backend
Environment=PATH=/home/oplabs/projects/oplabs-mixer-app/backend/venv/bin:/usr/local/bin:/usr/bin
Environment=PYTHONUNBUFFERED=1

SyslogIdentifier=oplabs-mixer-backend

# Auth credentials from environment file (optional — create for HTTP Basic Auth)
EnvironmentFile=-/etc/oplabs/mixer-backend.env

# Uncomment these to enable HTTP Basic Auth (for NPMplus reverse proxy):
# Environment=MIXER_AUTH_ENABLED=true
# Environment=MIXER_AUTH_USERNAME=oplabs
# Environment=MIXER_AUTH_PASSWORD=your-password-here

ExecStart=/home/oplabs/projects/oplabs-mixer-app/backend/venv/bin/uvicorn app:app --host 0.0.0.0 --port 8081 --workers 2

# Exit code 143 (SIGTERM) is expected on clean shutdown — don't restart for that
Restart=always
RestartSec=5

StandardOutput=journal
StandardError=journal

[Install]
WantedBy=multi-user.target