extends Menu {

    private boolean test = false;
    private Survey survey;
    private int question;

    public SurveyQuestionMenu(Player player, Survey survey, int question) {
        super(player, "§8" + survey.getName() + " (Survey)", 9);
        this.survey = survey;
        this.question = question;
    }

    @Override
    public void click(Profile profile, InventoryClickEvent event) {
        ItemStack item = event.getCurrentItem();

        if (item == null) {
            return;
        }

        event.setCancelled(true);

        switch(item.getType()) {
            case BOOK:
                int nextAnswer = (profile.getActiveSurvey().getCurrentAnswer() + 1 >= profile.getActiveSurvey().getQuestion().getAlternatives().size() ? 0
                        : profile.getActiveSurvey().getCurrentAnswer() + 1);

                profile.getActiveSurvey().setCurrentAnswer(nextAnswer);
                event.setCurrentItem(getQuestionItem(profile));

                getPlayer().playSound(getPlayer().getLocation(), Sound.BLOCK_NOTE_BLOCK_PLING, 1.0f, 1.0f);

                break;
            case EMERALD:
                profile.getActiveSurvey().submitAnswer(getPlayer());

                if(profile.getActiveSurvey() == null) {
                    return;
                }

                test = true;
                new SurveyQuestionMenu(getPlayer(), this.survey, profile.getActiveSurvey().getQuestionIndex()).open(profile);
                getPlayer().playSound(getPlayer().getLocation(), Sound.ENTITY_PLAYER_LEVELUP, 1.0f, 1.0f);

                break;
        }
    }

    @Override
    public void close(Profile profile, InventoryCloseEvent event) {
        if(!test && profile.getActiveSurvey() != null && !profile.getActiveSurvey().isCompleted()) {
            profile.setActiveSurvey(null);
            getPlayer().sendMessage("§c§lThe Survey has been cancelled!");
        }
        test = false;
    }

    @Override
    public void open(Profile profile) {
        Inventory inventory = Bukkit.createInventory(null, this.getSize(), this.getTitle());

        inventory.setItem(4, getQuestionItem(profile));

        if(survey.isFinalQuestion(this.question)) {
            inventory.setItem(8, new ItemBuilder(Material.EMERALD).name("§aFinish Survey").lore(" ", "§7By clicking this, you submit your Answer", "§7and finalize this Survey", " ", "§4WARNING: §cThis action cannot be undone.", " ").build());
        } else {
            inventory.setItem(8, new ItemBuilder(Material.EMERALD).name("§eNext Question").lore(" ", "§7By clicking this, you submit your Answer", "§7and get progressed to the next question!", " ", "§4WARNING: §cYour answer cannot be undone.", " ").build());
        }

        getPlayer().openInventory(inventory);
        profile.setMenu(this);
    }

    private ItemStack getQuestionItem(Profile profile) {
        SurveyQuestion question = this.survey.getQuestion(this.question);

        ItemBuilder builder = new ItemBuilder(Material.BOOK).name("§6Question #" + (this.question + 1) + (survey.isFinalQuestion(this.question) ? " §7(Final)" : ""));
        builder.addLore(" ");
        builder.addLore("§7" + question.getQuestion());
        builder.addLore(" ");

        for (int i = 0; i < question.getAlternatives().size(); i++) {
            builder.addLore((profile.getActiveSurvey().getCurrentAnswer() == i ? " §6» " : "") + "§eAlt #" + (i + 1) + " §7| §f" + question.getAlternatives().get(i) + "");
    }

        builder.addLore(" ");
        builder.addLore("§aClick to switch alternative!");
        builder.addLore(" ");

        return builder.build();
    }
}