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package market.guess.ui.desktop.controllers;
import java.math.BigDecimal;
import java.util.List;
import java.util.function.BiConsumer;
import java.util.function.Consumer;
import javafx.fxml.FXML;
import javafx.scene.control.Button;
import javafx.scene.control.CheckBox;
import javafx.scene.control.ComboBox;
import javafx.scene.control.Label;
import javafx.scene.control.TextArea;
import javafx.scene.control.TextField;
import market.guess.model.event.CommissionTiming;
import market.guess.model.event.CreateEventRequest;
import market.guess.model.event.MechanismType;
import market.guess.ui.desktop.util.Format;
import market.guess.ui.desktop.util.Views;
public class CreateEventDialogController {
private Runnable onCancel;
private Consumer<CreateEventRequest> onCreateRequest;
private BiConsumer<String, MechanismType> onCreate;
private MechanismType selectedType = MechanismType.LMSR;
@FXML private TextField nameField;
@FXML private TextArea descArea;
@FXML private Button lmsrBtn;
@FXML private Button orderBookBtn;
@FXML private ComboBox<String> feeCollectionCombo;
@FXML private TextField feePercentField;
@FXML private Label paramLabel;
@FXML private TextField paramField;
@FXML private TextField opt1Field;
@FXML private TextField opt2Field;
@FXML private CheckBox mintingCheckBox;
@FXML private Label infoNoteLabel;
@FXML
private void initialize() {
feeCollectionCombo.getItems().setAll("On purchase", "On close");
feeCollectionCombo.setValue("On purchase");
updateTypeSelection();
}
public void setOnCancel(Runnable onCancel) {
this.onCancel = onCancel;
}
public void setOnCreate(Consumer<CreateEventRequest> onCreateRequest) {
this.onCreateRequest = onCreateRequest;
}
public void setOnCreate(BiConsumer<String, MechanismType> onCreate) {
this.onCreate = onCreate;
}
public void reset() {
nameField.setText("Will the summit happen before Q4?");
descArea.setText(
"Resolves YES if a joint summit is publicly confirmed and held before October 1st.");
feeCollectionCombo.setValue("On purchase");
feePercentField.setText("5");
opt1Field.setText("YES");
opt2Field.setText("NO");
selectedType = MechanismType.LMSR;
updateTypeSelection();
}
private void updateTypeSelection() {
Views.setSelected(lmsrBtn, selectedType == MechanismType.LMSR);
Views.setSelected(orderBookBtn, selectedType == MechanismType.ORDER_BOOK);
boolean isLmsr = selectedType == MechanismType.LMSR;
paramLabel.setText(isLmsr ? "Liquidity b (integer)" : "Base value d ($)");
paramField.setText(isLmsr ? "100" : "1.00");
mintingCheckBox.setVisible(!isLmsr);
String infoText =
isLmsr
? "Opening this event will move "
+ Format.money(BigDecimal.valueOf(100 * Math.log(2)))
+ " of subsidy from your account into the contract account (b ln 2)."
: "Opening this event will buy the initial share inventory from your account into the"
+ " contract account.";
infoNoteLabel.setText(infoText);
}
@FXML
private void handleSelectLmsr() {
selectedType = MechanismType.LMSR;
updateTypeSelection();
}
@FXML
private void handleSelectOrderBook() {
selectedType = MechanismType.ORDER_BOOK;
updateTypeSelection();
}
@FXML
private void handleCancel() {
if (onCancel != null) {
onCancel.run();
}
}
@FXML
private void handleCreate() {
String name = nameField.getText() != null ? nameField.getText().trim() : "";
String desc = descArea.getText() != null ? descArea.getText().trim() : "";
MechanismType type = selectedType;
CommissionTiming timing = "On close".equalsIgnoreCase(feeCollectionCombo.getValue())
? CommissionTiming.ON_CLOSE
: CommissionTiming.ON_PURCHASE;
int fee = 5;
try {
fee = Integer.parseInt(feePercentField.getText().trim());
if (fee < 0) fee = 0;
if (fee > 90) fee = 90;
} catch (Exception ignored) {
}
Integer b = null;
BigDecimal d = null;
if (type == MechanismType.LMSR) {
try {
b = Integer.parseInt(paramField.getText().trim());
} catch (Exception ignored) {
b = 100;
}
} else {
try {
d = new BigDecimal(paramField.getText().trim());
} catch (Exception ignored) {
d = BigDecimal.ONE;
}
}
String opt1 = opt1Field.getText() != null && !opt1Field.getText().isBlank() ? opt1Field.getText().trim() : "YES";
String opt2 = opt2Field.getText() != null && !opt2Field.getText().isBlank() ? opt2Field.getText().trim() : "NO";
boolean minting = mintingCheckBox.isSelected();
var request = new CreateEventRequest(
name,
desc,
type,
fee,
timing,
null,
b,
d,
List.of(opt1, opt2),
minting);
if (onCreateRequest != null) {
onCreateRequest.accept(request);
} else if (onCreate != null) {
onCreate.accept(name, type);
}
}
}
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