digraph Deployment {
    // Graph settings
    rankdir=TB;
    compound=true;
    fontname="Helvetica";
    node [fontname="Helvetica", fontsize=11];
    edge [fontname="Helvetica", fontsize=10];

    // Title
    labelloc="t";
    label="Deskmeter - Deployment Architecture";
    fontsize=16;

    // Styling
    node [shape=box, style="rounded,filled"];

    // Development
    subgraph cluster_dev {
        label="Development (Local)";
        style=filled;
        color="#E3F2FD";
        fillcolor="#E3F2FD";

        source [label="Source Code\n(/home/mariano/wdir/dm)", fillcolor="#BBDEFB"];
        docker_build [label="docker build", fillcolor="#BBDEFB", shape=parallelogram];
    }

    // Registry
    subgraph cluster_registry {
        label="Private Registry";
        style=filled;
        color="#F3E5F5";
        fillcolor="#F3E5F5";

        registry [label="registry.mcrn.ar:5000\n(Docker Registry)", fillcolor="#E1BEE7", shape=cylinder];
    }

    // AWS EC2
    subgraph cluster_aws {
        label="AWS EC2 (mcrn.ar)";
        style=filled;
        color="#FFF3E0";
        fillcolor="#FFF3E0";

        // Gateway Network
        subgraph cluster_gateway {
            label="gateway network";
            style=dashed;
            color="#F57C00";

            nginx [label="Nginx\n(SSL termination)", fillcolor="#FFE0B2"];
            dmweb_container [label="dmweb:latest\n(port 10000)", fillcolor="#FFE0B2"];
        }

        // Internal Network
        subgraph cluster_internal {
            label="internal network";
            style=dashed;
            color="#388E3C";

            mongo_container [label="mongo:7\n(port 27017)", fillcolor="#C8E6C9", shape=cylinder];
            mongo_volume [label="mongo-data\n(volume)", fillcolor="#DCEDC8", shape=folder];
        }
    }

    // DNS
    dns [label="deskmeter.mcrn.ar\n(DNS)", fillcolor="#FFCDD2", shape=diamond];

    // Internet
    internet [label="Internet\n(Portfolio Visitors)", fillcolor="#F5F5F5"];

    // Flow
    source -> docker_build [label="Dockerfile"];
    docker_build -> registry [label="docker push", color="#7B1FA2"];
    registry -> dmweb_container [label="docker pull", color="#7B1FA2"];

    dmweb_container -> mongo_container [label="MONGODB_HOST=mongo", color="#388E3C"];
    mongo_container -> mongo_volume [label="persist", style=dashed];

    internet -> dns [color="#1976D2"];
    dns -> nginx [label="HTTPS", color="#1976D2"];
    nginx -> dmweb_container [label="proxy_pass", color="#F57C00"];
}