// version 0.1
// 2021-12-12
// arrow directions show the flow of images
// that means they show the opposite of the flow of sourcing

digraph {
  label="Automatic Pony Import Flow";
  rankdir="LR";

  // list boorus by software
  // same software = same shape
  subgraph {
    node [ shape = trapezium ];
    Philomena;

    Derpibooru;
    Ponerpics;
    Ponybooru;
    Furbooru;
    Manebooru;
  }
  
  subgraph {
    node [shape=oval];
    Danbooru;

    shb [ 
      label = "Soviet Horse Board"; 
      tooltip = "I don't remember the name of this one or if it is defunct or not";
    ];
  }

  subgraph {
    node [shape=box];
    BoR [ label = "Booru on Rails" ];

    Twibooru;
  }

  subgraph {
    node [shape=octagon];
    Other;

    Rainbooru;
  }

  subgraph {
    node [shape=egg];
    Shimmie;

    Lyrabooru;
  }


  // Now we draw the graph
  subgraph cluster_no_import { 
    Derpibooru Furbooru Rainbooru Lyrabooru shb
    label = "Does Not Automatically Import";
    // source boorus
  }
  subgraph cluster_unknown_import { 
    Manebooru;
    label = "Unknown automatic import status";
  }

  // List the known automated import flows
  Derpibooru->Ponerpics;
  Derpibooru->Twibooru;
  Derpibooru->Ponybooru;
  Twibooru->Ponerpics;
  Ponybooru->Ponerpics;

  // map key
  subgraph cluster_software {
    label = "software key";
    rankdir = "TB";
    fontcolor = "gray41";
    color = "gray69";
    Philomena;
    Danbooru;
    Shimmie;
    Other;
    BoR;
  }
}