package fr.monkhanny.dorfromantik.gui;

import fr.monkhanny.dorfromantik.utils.Database;
import fr.monkhanny.dorfromantik.components.Title;

import javax.swing.*;
import java.awt.*;
import java.util.List;

public class RewardsPanel extends JPanel {

    private JTextField usernameField;
    private JPanel rewardsDisplayPanel;

    public RewardsPanel() {
        setLayout(new BorderLayout());

        // Ajouter le fond d'écran
        JLabel background = new JLabel(new ImageIcon("./ressources/images/MainMenu/backgroundBlured.jpg"));
        background.setLayout(new GridBagLayout());
        this.setLayout(new BorderLayout());
        this.add(background);

        // Titre du panneau
        JPanel titlePanel = createTitlePanel();
        background.add(titlePanel, createGridBagConstraints(0, 0, 1));

        // Panel principal
        JPanel mainPanel = createMainPanel();
        background.add(mainPanel, createGridBagConstraints(0, 1, 1));

        // Panel d'entrée (nom d'utilisateur)
        JPanel inputPanel = createInputPanel();
        mainPanel.add(inputPanel, createGridBagConstraints(0, 0, 1));

        // Panel pour afficher les récompenses
        rewardsDisplayPanel = new JPanel(new GridLayout(0, 3, 10, 10));
        JScrollPane scrollPane = new JScrollPane(rewardsDisplayPanel);
        mainPanel.add(scrollPane, createGridBagConstraints(0, 1, 1));

        // Action du bouton pour afficher les récompenses
        JButton fetchButton = new JButton("Afficher les récompenses de l'utilisateur");
        fetchButton.setFont(new Font("Arial", Font.BOLD, 20));
        fetchButton.setBackground(new Color(0, 122, 255));
        fetchButton.setForeground(Color.WHITE);
        fetchButton.setBorder(BorderFactory.createLineBorder(Color.WHITE, 2));
        fetchButton.setPreferredSize(new Dimension(500, 50));
        fetchButton.addActionListener(e -> {
            String username = usernameField.getText().trim();
            if (!username.isEmpty()) {
                try {
                    // Récupérer les récompenses pour l'utilisateur
                    Database db = new Database();
                    List<Reward> rewards = db.getRewardsByUsername(username);
                    db.close();

                    // Mettre à jour le panneau
                    updateRewardsPanel(rewards);
                } catch (Exception ex) {
                    JOptionPane.showMessageDialog(this, "Error fetching rewards: " + ex.getMessage());
                }
            }
        });

        // Ajouter le bouton en bas
        JPanel buttonPanel = new JPanel();
        buttonPanel.setOpaque(false);
        buttonPanel.add(fetchButton);
        mainPanel.add(buttonPanel, createGridBagConstraints(0, 2, 1));
    }

    private JPanel createTitlePanel() {
        JPanel titlePanel = new JPanel(new BorderLayout());
        titlePanel.setOpaque(false);

        // Création du titre
        Title title = new Title("Récompenses", 70, Color.WHITE);
        title.setHorizontalAlignment(JLabel.CENTER);  // Centrer le titre
        titlePanel.add(title, BorderLayout.CENTER);

        return titlePanel;
    }

    private JPanel createMainPanel() {
        JPanel mainPanel = new JPanel(new GridBagLayout());
        mainPanel.setOpaque(false);
        return mainPanel;
    }

    private GridBagConstraints createGridBagConstraints(int x, int y, int gridWidth) {
        GridBagConstraints gbc = new GridBagConstraints();
        gbc.gridx = x;
        gbc.gridy = y;
        gbc.gridwidth = gridWidth;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        gbc.insets = new Insets(20, 30, 20, 30);
        return gbc;
    }

    private JPanel createInputPanel() {
        JPanel inputPanel = new JPanel();
        inputPanel.setOpaque(false);
        inputPanel.setLayout(new FlowLayout(FlowLayout.CENTER, 10, 10));

        JLabel usernameLabel = new JLabel("Entrer le nom d'utilisateur :");
        usernameLabel.setForeground(Color.WHITE);
        usernameLabel.setFont(new Font("Arial", Font.BOLD, 20));
        inputPanel.add(usernameLabel);

        usernameField = new JTextField(20);
        usernameField.setFont(new Font("Arial", Font.PLAIN, 18));
        usernameField.setPreferredSize(new Dimension(250, 40));
        usernameField.setBorder(BorderFactory.createLineBorder(Color.WHITE, 2));
        inputPanel.add(usernameField);

        return inputPanel;
    }

    private void updateRewardsPanel(List<Reward> rewards) {
        rewardsDisplayPanel.removeAll();  // Clear previous contents
    
        if (rewards.isEmpty()) {
            // If no rewards, show a message
            JLabel noRewardsLabel = new JLabel("Aucune récompense trouvée...", JLabel.CENTER);
            noRewardsLabel.setFont(new Font("Arial", Font.BOLD, 18));
            noRewardsLabel.setForeground(Color.RED);
            rewardsDisplayPanel.add(noRewardsLabel);
        } else {
            // Otherwise, display the rewards
            rewardsDisplayPanel.setLayout(new GridLayout(0, 3, 10, 10));
    
            // Add each reward to the panel
            for (Reward reward : rewards) {
                JPanel rewardPanel = createRewardPanel(reward);
                rewardsDisplayPanel.add(rewardPanel);
            }
        }
    
        rewardsDisplayPanel.revalidate();
        rewardsDisplayPanel.repaint();
        this.revalidate();
        this.repaint();
    }

    private JPanel createRewardPanel(Reward reward) {
        JPanel panel = new JPanel(new BorderLayout());
        panel.setPreferredSize(new Dimension(180, 220));

        Color backgroundColor = reward.isUnlocked() ? new Color(230, 255, 230) : new Color(255, 245, 235);
        panel.setBackground(backgroundColor);

        panel.setBorder(BorderFactory.createCompoundBorder(
            BorderFactory.createLineBorder(new Color(150, 200, 150), 1),
            BorderFactory.createEmptyBorder(10, 10, 10, 10)
        ));

        JLabel iconLabel = new JLabel();
        if (reward.getIcon() != null) {
            iconLabel.setIcon(reward.getIcon());
        } else {
            iconLabel.setText("No Icon");
        }
        iconLabel.setHorizontalAlignment(JLabel.CENTER);
        panel.add(iconLabel, BorderLayout.CENTER);

        JLabel nameLabel = new JLabel(reward.getName());
        nameLabel.setHorizontalAlignment(JLabel.CENTER);
        nameLabel.setFont(new Font("Segoe UI", Font.BOLD, 16));
        nameLabel.setForeground(new Color(80, 120, 80));
        nameLabel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
        panel.add(nameLabel, BorderLayout.NORTH);

        JLabel descriptionLabel = new JLabel("<html><body style='text-align: center;'>" + reward.getDescription() + "</body></html>");
        descriptionLabel.setHorizontalAlignment(JLabel.CENTER);
        descriptionLabel.setFont(new Font("Segoe UI", Font.PLAIN, 12));
        descriptionLabel.setForeground(new Color(90, 90, 90));
        panel.add(descriptionLabel, BorderLayout.SOUTH);

        return panel;
    }
}