images/transaction-payment-states.dot


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digraph G {
  initial[label="", shape="circle", xlabel="pay merchant"];
  pending_dp[label="claim-proposal"];
  pending_sp[label="submit-payment"];
  pending_ar[label="auto-refund"];
  pending_re[label="rebind-session"];
  pending_cr[label="check-refund"];
  pending_accept_refunds[label="accept-refund"];
  aborting_pi[label="payment-incomplete", style=dashed];
  aborted[label="aborted", shape="box", style=dashed];
  dialog_proposal[label="dialog(merchant-order-proposed)", shape="box"];
  done[label="done", shape="box"];
  
  subgraph {
    rank=same;
    done; aborted; pending_re;
  }
  
  subgraph {
    pending_ar; pending_sp;
  }

  initial -> pending_dp;
  
  pending_dp -> dialog_proposal [color=green];
  
  dialog_proposal -> pending_sp [color=blue];
  
  pending_sp -> pending_ar [color=green];
  pending_sp -> aborting_pi [color=blue,style=dashed];
  
  aborting_pi->done [color=red];
  aborting_pi->aborted [color=green];
  
  pending_ar -> done [color=green, label="time over"];
  
  pending_ar -> pending_accept_refunds;
  
  done -> pending_cr [color=blue];
  done -> pending_re [color=blue];
  
  pending_cr -> done [color=green];
  pending_cr -> pending_accept_refunds [color=green];

  pending_accept_refunds -> done [color=green];
  
  pending_re -> done [color=green];
}