package com.wsf.mathapp.view;

import com.wsf.mathapp.controller.SceneManager;
import java.util.Objects;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Priority;
import javafx.scene.layout.Region;
import javafx.scene.layout.VBox;
import javafx.scene.text.Font;

public class ResultView {
  private Scene scene;
  private final SceneManager sceneManager;
  private double score;
  private String currentUsername;

  public ResultView(SceneManager sceneManager) {
    this.sceneManager = sceneManager;
    this.currentUsername = sceneManager.getCurrentUserName();
    createScene();
  }

  private void createScene() {
    // 创建主容器
    VBox mainContainer = new VBox();
    mainContainer.setPadding(new Insets(20));

    // 创建顶部用户信息栏
    HBox userInfoBar = createUserInfoBar();

    // 创建结果内容区域
    VBox resultContent = createResultContent();

    mainContainer.getChildren().addAll(userInfoBar, resultContent);

    scene = new Scene(mainContainer, 500, 550); // 增加宽度和高度以适应新布局
  }

  private HBox createUserInfoBar() {
    HBox userInfoBar = new HBox(10);
    userInfoBar.setAlignment(Pos.CENTER_LEFT);
    userInfoBar.setPadding(new Insets(0, 0, 20, 0));
    return userInfoBar;
  }

  private VBox createResultContent() {
    VBox resultContent = new VBox(30);
    resultContent.setPadding(new Insets(20));
    resultContent.setAlignment(Pos.CENTER);

    Label titleLabel = new Label("答题完成");
    titleLabel.setFont(Font.font(24));

    Label scoreLabel = new Label();
    scoreLabel.setFont(Font.font(48));

    Label messageLabel = new Label();
    messageLabel.setFont(Font.font(18));

    Button restartButton = new Button("再次练习");
    restartButton.setStyle("-fx-background-color: #4CAF50; -fx-text-fill: white; -fx-font-size: 16px;");
    restartButton.setPrefSize(200, 50);

    Button mainMenuButton = new Button("返回主菜单");
    mainMenuButton.setStyle("-fx-background-color: #2196F3; -fx-text-fill: white; -fx-font-size: 16px;");
    mainMenuButton.setPrefSize(200, 50);

    Button exitButton = new Button("退出系统");
    exitButton.setStyle("-fx-background-color: #757575; -fx-text-fill: white; -fx-font-size: 16px;");
    exitButton.setPrefSize(200, 50);

    restartButton.setOnAction(e -> {
      sceneManager.showLevelSelectionView();
    });

    mainMenuButton.setOnAction(e -> {
      sceneManager.showMainMenuView();
    });

    exitButton.setOnAction(e -> {
      System.exit(0);
    });

    resultContent.getChildren().addAll(
        titleLabel, scoreLabel, messageLabel,
        restartButton, mainMenuButton, exitButton
    );

    return resultContent;
  }

  public void setScore(double score) {
    this.score = score;
    updateScoreDisplay();
  }


  private void updateScoreDisplay() {
    if (scene != null) {
      VBox mainContainer = (VBox) scene.getRoot();
      VBox resultContent = (VBox) mainContainer.getChildren().get(1);
      Label scoreLabel = (Label) resultContent.getChildren().get(1);
      Label messageLabel = (Label) resultContent.getChildren().get(2);

      int percentage = (int) (score * 100);
      scoreLabel.setText(percentage + "分");

      // 根据分数设置不同的颜色和评语
      if (score >= 0.9) {
        scoreLabel.setStyle("-fx-text-fill: #4CAF50;");
        messageLabel.setText("优秀！表现非常出色！");
      } else if (score >= 0.7) {
        scoreLabel.setStyle("-fx-text-fill: #FF9800;");
        messageLabel.setText("良好！继续加油！");
      } else if (score >= 0.6) {
        scoreLabel.setStyle("-fx-text-fill: #FFC107;");
        messageLabel.setText("及格！还有进步空间！");
      } else {
        scoreLabel.setStyle("-fx-text-fill: #f44336;");
        messageLabel.setText("需要多加练习！");
      }
    }
  }

  public Scene getScene() {
    return scene;
  }

}