[Unit]
Description=Genarrative External Generation Worker Controller
After=network-online.target spacetimedb.service
Wants=network-online.target
Requires=spacetimedb.service

[Service]
Type=simple
WorkingDirectory=/opt/genarrative/current
EnvironmentFile=/etc/genarrative/api-server.env
EnvironmentFile=-/etc/genarrative/external-generation-controller.env
ExecStart=/usr/bin/env GENARRATIVE_PROCESS_ROLE=external-generation-controller GENARRATIVE_TRACKING_OUTBOX_DIR=/var/lib/genarrative/tracking-outbox/controller OTEL_SERVICE_NAME=genarrative-external-generation-controller /opt/genarrative/current/api-server
Restart=always
RestartSec=5
KillSignal=SIGINT
TimeoutStopSec=120
LimitNOFILE=65535
TasksMax=512

# controller 需要调用 systemctl 管理 worker@N 实例，因此不降为 genarrative 用户。
# 它只复用 api-server 发布包和 SpacetimeDB 配置，不直接执行外部生成任务。
PrivateTmp=true
ProtectSystem=full
ReadWritePaths=/opt/genarrative /var/lib/genarrative

[Install]
WantedBy=multi-user.target