!7

sS aiConcepts = #1006463;
sS exportSnippetID;

p {
  pcall-messagebox {
    try {
      doExport();
    } catch e {
      if (containsIC(str(e), "Not your snippet")) {
        exportSnippetID = null;
        save("exportSnippetID");
        doExport();
      } else rethrow(e);
    }
  }
}

svoid doExport {
  useDataDirOf(aiConcepts);
  S text = loadConceptsStructure(aiConcepts);
  if (match("exportable=f", text)) fail("Non-exportable concepts found");
  print(javaTokWordWrap(text));
  print("Size: " + l(utf8(text)));
  print();
  load("exportSnippetID");
  if (empty(exportSnippetID)) {
    infoBox("Creating a snippet for you...");
    exportSnippetID = createSnippet(text, "AI Concepts from " + computerID(), 53);
    infoBox("Your snippet ID: " + exportSnippetID);
    save("exportSnippetID");
  } else {
    S oldMD5 = getSnippetMD5(exportSnippetID);
    S newMD5 = md5(text);
    if (eq(oldMD5, newMD5))
      infoBox("Snippet " + exportSnippetID + " already up to date!");
    else {
      infoBox("Updating snippet: " + exportSnippetID);
      editSnippet(exportSnippetID, text);
      S actualMD5 = getSnippetMD5(exportSnippetID);
      if (eq(actualMD5, newMD5))
        infoBox("Export to " + exportSnippetID + " complete (" + n(lUtf8(text), "bytes") + ").");
      else if (eq(actualMD5, oldMD5))
        infoBox("Export failed for unknown reason");
      else
        infoBox("Hm. Export did something, but MD5 mismatch occurred.");
    }
  }
}