package market.guess.ui.console.command;

import market.guess.api.CatalogContext;
import market.guess.model.event.CommissionTiming;
import market.guess.model.event.EventStatus;
import market.guess.ui.console.io.InputProcessor;

public final class EventDetailsMenuCommand implements MenuCommand {
  private final CatalogContext catalog;
  private final InputProcessor io;

  public EventDetailsMenuCommand(CatalogContext catalog, InputProcessor io) {
    super();
    this.catalog = catalog;
    this.io = io;
  }

  @Override
  public int getIndex() {
    return 3;
  }

  @Override
  public String getName() {
    return "Show event details";
  }

  @Override
  public void execute() {
    var result = catalog.getAllEvents();

    if (!result.isSuccess()) {
      io.println("Failed to list events: %s.".formatted(result.getMessage()));
      return;
    }

    var events = result.getData();
    var viewable = events.stream().filter(event -> event.status() != EventStatus.DRAFT).toList();

    if (viewable.isEmpty()) {
      io.println("No events are currently loaded. Please load a valid XML file first.");
      return;
    }

    io.newLine();
    io.println("Available events:");
    var pick =
        io.readSelect(
            "Pick an event: ",
            viewable,
            event -> "[ID: %d] %s (%s)".formatted(event.displayId(), event.name(), event.status()));

    var result2 = catalog.getEvent(pick.key());
    var event = result2.getData();
    if (event == null) {
      io.println("That event is no longer available.");
      return;
    }

    io.newLine();
    io.println("=== Event Details ===");
    io.println("Event ID:     %d".formatted(event.summary().displayId()));
    io.println("Name:         %s".formatted(event.summary().name()));
    io.println("Description:  %s".formatted(event.summary().description()));
    io.println(
        "Commission:   %d%% (%s)"
            .formatted(
                event.summary().commissionPercent(),
                event.summary().commissionTiming() == CommissionTiming.ON_CLOSE
                    ? "on-close"
                    : "on-purchase"));
    io.println("Status:       %s".formatted(event.summary().status()));

    io.printState(event.state());
    io.printHistory(event.history());

    if (event.settledMarket() != null && !event.settledMarket().isBlank()) {
      io.newLine();
      io.println("Winning option: %s".formatted(event.settledMarket()));
    }
  }
}