@startuml deployment-view
skinparam componentStyle rectangle
skinparam node {
    BackgroundColor white
    BorderColor black
}

node "Admin Workstation" <<Physical Device>> as PC {
    component "Web Browser" as Browser
}

node "Raspberry Pi (Edge Device)" <<Lab Entrance>> as RPi {
    node "Camera" <<Hardware>> as Cam
    node "LEDs & Door Relay" <<Hardware (GPIO)>> as DoorCtrl

    node "Docker Engine" as Docker {
        component "faceguard:latest" <<Docker Container>> as FaceGuardApp {
            artifact "Streamlit App"
            artifact "InsightFace Model"
        }
    }
    
    folder "Local Storage" as Storage {
        file "secrets.toml" as Secrets
        folder "insightface_models" as Models
    }
    
    FaceGuardApp ..> Secrets : " Mounts (ro)"
    FaceGuardApp ..> Models : " Mounts"
    
    ' Physical connections inside the Pi
    FaceGuardApp --> Cam : " Captures Stream (USB/CSI)"
    FaceGuardApp --> DoorCtrl : " Controls via GPIO"
}

cloud "AWS (us-east-1)" <<Cloud Provider>> as AWS {
    node "Neon.tech" <<Managed DB Service>> as Neon {
        database "neondb" <<PostgreSQL>> as DB
    }
}

' Network Connections
Browser --> FaceGuardApp : " HTTP :8501 (Admin UI)"
FaceGuardApp --> DB : " TCP/IP :5432 (psycopg2)"

@enduml