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!7

sS inputDiagrams = [[
  CirclesAndLines(circles=[Circle(text="A [Anything]", x=d("0.32"), y=d("0.55")), Circle(text="B [Anything]", x=d("0.68"), y=d("0.55"))], lines=[Arrow(a=t5, b=t26, text="is"), Arrow(a=t26, b=t5, text="then: is?")], title="A B B A")
  CirclesAndLines(circles=[Circle(quickvis="Philosophy", text="Philosophy", x=d("0.27"), y=d("0.47")), Circle(quickvis="Asking questions", text="Asking questions", x=d("0.75"), y=d("0.47"))], lines=[Arrow(a=t5, b=t30, text="is")], title="Philosophy")
]];

sS linkWord = "always";

static L<Web> webs;
static Web inputWeb, resultWeb;
static S question;
static JTabbedPane tabs;

p-subst {
  cal_lineLength(50);
  webs = websFromCALStructures_vis(inputDiagrams);
  inputWeb = last(webs);
  
  think();
  
  final CirclesAndLines cal = webToCAL_live_vis(inputWeb,
    voidfunc(Web w) { inputWeb = w; think() });

  setFrameWidth(700, tabs = showTabbedWebs(
    "Instruction", calAutoLayout2(webToCAL_live_vis(first(webs),
      voidfunc(Web w) { webs.set(0, w); think() })),
    "Input", /*inputWeb,*/ calAutoLayout2(cal),
    "Result", resultWeb != null ? resultWeb : jlabel("Sorry"),
    "Computer's Question", second(jFullCenterTextPane(question))));
    
  think();
}

svoid think { loading {
  print("Thinking.");
  
  Web web = first(webs); // Instruction
  
  Web patternWeb, Map<WebNode> patternMap = unpair cloneWebWithMap(web);
  web_dropRelationsStartingWith(patternWeb, "Then:");
  
  Web thenWeb, Map<WebNode> thenMap = unpair cloneWebWithMap(web);
  web_unpackRelationsStartingWith(thenWeb, "Then:");
  
  Map<WebNode> match = web_matchAllPerms(patternWeb, inputWeb);
  
  // Clone inputWeb to get resultWeb
  Web resultWeb, Map<WebNode> resultMap = unpair cloneWebWithMap(inputWeb);
  main.resultWeb = resultWeb;
  
  if (match != null) {
    // Then add relations from thenWeb
    for (WebRelation rel : web_relationObjects(thenWeb)) {
      WebNode a = mapGet(resultMap, mapGet(match, mapGet(patternMap, reverseLookup(thenMap, rel.a)));
      WebNode b = mapGet(resultMap, mapGet(match, mapGet(patternMap, reverseLookup(thenMap, rel.b)));
      if (a != null && b != null) {
        print("Adding labels " + rel.labels + " to: " + a + " - " + b);
        WebRelation rel2 = resultWeb.getRelation(a, b);
        web_addLabelsFromNodeToNode(rel, rel2);
      }
    }
  }
  
  // Make question
  
  WebRelation rel = web_findDoubleRelation(resultWeb, "Is", "Is?");
  question = "?";
  if (rel != null) {
    S a = web_text(rel.a), b = web_text(rel.b);
    question = firstToUpper(a) + " may be " + firstToLower(b) + ".\n\n"
      + "But is " + firstToLower(b) + " " + addSpaceIfNempty(linkWord) + firstToLower(a) + "?";
  }
  
  if (tabs != null) {
    printWeb(resultWeb);
    CirclesAndLines cal = webToCAL(resultWeb);
    printBeautify(cal_structure(cal));
    replaceTab(tabs, "Result", webToCALWithAutoLayout(resultWeb));
    replaceTab(tabs, "Computer's Question", second(jFullCenterTextPane(question)));
  }
}}