pedidos-express/public/main/js/app.js

import { sendMessage as serviceSendMessage } from './service/chat.js';
import { getProducts, sendOrder } from './service/product.js';
import { login } from './service/auth.js'
import { createGlobalLoader, showGlobalLoader, hideGlobalLoader } from './utils/loader.js';
import { updateProgress, claimReward } from './utils/progressBar.js';
import { showError } from './utils/error.js';
import { addHistoryRow, setupShoppingCart } from './utils/shoppingCart.js';
import { hideGUI, showGUI } from './utils/gui.js';
import { smartSearch } from './utils/searching.js';
import { getUserData } from './service/user.js';
// --- Variables de Usuario ---
let userId = -1;
let userName = "Cliente";
let userTable = null;
let userToken = null;
// --- Datos de Productos y Carrito ---
let Allproducts = [];
let cart = [];
let itsEmpty = true;
let cacheMode = false

// --- Categorias Importantes ---

const favoriteCategories = ["Shop", "Pizzas Familiares", "Pizza Medianas" ];

// --- Historial de Chat ---
let chatHistory = [
    { role: "system", content: "¡Hola! Soy tu asistente en Biergarten Klein. ¿Te gustaría una recomendación de nuestras cervezas artesanales?" }
];


// --- Elementos del DOM: Productos y Carrito ---
const productListElement = document.getElementById("productList");
const cartItemsElement = document.getElementById("cartItems");
const cartTotalElement = document.getElementById("cartTotal");
const emptyCartTextElement = document.getElementById("emptyCartText");
const checkoutButton = document.getElementById("checkoutButton");
const originalCheckoutButtonText = checkoutButton ? checkoutButton.textContent : "Finalizar Pedido";
const cartCountElement = document.getElementById("cartCount");

// --- Elementos del DOM: Chat ---
const chatMessagesElement = document.getElementById("chatMessages");
const chatInputElement = document.getElementById("chatInput");
const chatForm = document.getElementById("chatForm");
const aiLoadingIndicator = document.getElementById("aiLoadingIndicator");
const chatSuggestionsElement = document.getElementById("chatSuggestions");


//#region --- Inicialización y Configuracion ---
async function initializeApp() {
    showGlobalLoader("Cargando productos...");
    await initializeProducts();
    await renderProducts(Allproducts);
    setupSearchListener();
    updateCartDisplay();
    setupShoppingCart(userId, userToken, userName);
    initializeChat();
    setupBasicListeners();
    showGUI();
    hideGlobalLoader();

    const chatSuggestions = Array.from(chatSuggestionsElement.children);

    chatSuggestions.forEach(suggestion => {
        suggestion.addEventListener("click", () => {
            sendSuggestion(suggestion.querySelector(".chat-suggestion").textContent);
        });
    });
}
function initializeLoginModal() {
    const sessionModal = document.getElementById('sessionModal');
    const loginForm = document.getElementById('loginForm');
    const logoutBtn = document.getElementById('logoutBtn');
    sessionModal.classList.remove('hidden');

    loginForm.addEventListener('submit', async (event) => {
        event.preventDefault();
        event.stopPropagation();
        if (cacheMode) {
            sessionModal.classList.add('hidden');
            initializeApp();
            return;
        }
        const fd = new FormData(loginForm);
        const email = fd.get('email').trim();
        const pin = fd.get('pin').trim();
        userTable = Number(fd.get('table').trim());

        if (!email || !pin || !userTable) {
            showError("Por favor, completa todos los campos.");
            return;
        }
        try {
            const { data } = await login(email, pin)
            userToken = data.token;
            userName = data.name;
            userId = data.id;
            setCookie("userToken", userToken, 7);
            updateProgress(data.reward_progress || 0);
            if (!userToken || data.id === undefined) {
                showError("Error al iniciar sesión.");
                return;
            }

            sessionModal.classList.add('hidden');

            initializeApp();
        } catch (error) {
            console.error(error)
        }
    })
    if (logoutBtn) {
        logoutBtn.addEventListener('click', () => {
            setCookie("userToken", "", -1); // Eliminar cookie
            userId = -1;
            userName = "Cliente";
            userTable = null;
            userToken = null;
            cacheMode = false;
            hideGUI();
            sessionModal.classList.remove('hidden');
            document.querySelector("#emailInputContainer").classList.remove("hidden");
            document.querySelector("#pinInputContainer").classList.remove("hidden");
            const loginTitle = document.getElementById("loginTitle");
            loginTitle.textContent = "¡Bienvenido!";
            // Restaurar atributos required a los inputs
            document.querySelector("#emailInput").setAttribute("required", "");
            document.querySelector("#pinInput").setAttribute("required", "");
            logoutBtn.classList.add("hidden");
        });
    }

}   
function initializeChat() {
    if (!chatForm) return;
    chatForm.addEventListener("submit", (event) => {
        event.preventDefault();
        if (chatInputElement.value.trim() === "") return;

        sendMessageToAI();
        chatInputElement.addEventListener("input", () => {
            if (chatInputElement.value.trim() === "") {
                chatSuggestionsElement.classList.remove("hidden");
            } else {
                chatSuggestionsElement.classList.add("hidden");
            }
        });
    });
}
function setupBasicListeners() {
    if (!checkoutButton) return;
    checkoutButton.addEventListener("click", processOrder);
    initializeRewards();
}
function setupSearchListener() {
    const searchInput = document.getElementById("searchInput");
    if (!searchInput) return;
    
    let debounceTimer;
    
    searchInput.addEventListener("input", () => {
        // Limpiar el timer anterior si existe
        clearTimeout(debounceTimer);
        const specialCases = {
            "shop": ["shop","cerveza"]
        }
        // Agregar una clase de "buscando" para el feedback visual
        productListElement.style.opacity = "0.7";
        productListElement.style.transform = "scale(0.98)";
        productListElement.style.transition = "opacity 0.2s ease, transform 0.2s ease";
        
        // Debounce de 200ms para evitar muchas llamadas
        debounceTimer = setTimeout(() => {
            const searchTerm = searchInput.value.toLowerCase();
            if (searchTerm.trim() === "") {
                renderProductsWithAnimation(Allproducts);
                return;
            }
            const finded = Allproducts.filter(product => {
                const productKeywords = [product.name.split(" "), product.type.toLowerCase()].flat();
                const specialKeywords = specialCases[product.type.toLowerCase()] || [];
                return smartSearch([...productKeywords, ...specialKeywords], searchTerm).length > 0;
            });
            // Renderizar con animación
            renderProductsWithAnimation(finded);
        }, 200);
    });
}
//#endregion
//#region ===== Utilidad =====

function setCookie(name, value, days) {
    const expires = new Date(Date.now() + days * 24 * 60 * 60 * 1000).toUTCString();
    document.cookie = `${name}=${value}; expires=${expires}; path=/`;
}
function getCookie(name) {
    const cookies = document.cookie.split('; ');
    for (const cookie of cookies) {
        const [cookieName, cookieValue] = cookie.split('=');
        if (cookieName === name) {
            return decodeURIComponent(cookieValue);
        }
    }
    return null;
}

async function checkCache() {
    const tokenCache = getCookie("userToken");
    let user = null
    if (tokenCache) {
        userToken = tokenCache;
        try{
            const data = await getUserData(userToken);
            console.log(data)
            user = data.data
        }catch (error) {
            console.error("Error fetching user data:", error);
            console.error("Invalid user token, clearing cache.");
            setCookie("userToken", "", -1); // Eliminar cookie si es inválida
            return false;
        }
        if (user) {
            console.log("User data loaded from cache:", user);
            userId = user.id;
            userName = user.name;
            userTable = user.table;
            updateProgress(user.reward_progress || 0);
            const [emailInputContainer, pinInputContainer] = [document.getElementById("emailInputContainer"), document.getElementById("pinInputContainer")];
            const [emailInput, pinInput] = [document.getElementById("emailInput"), document.getElementById("pinInput")];
            const loginTitle = document.getElementById("loginTitle");
            loginTitle.textContent = `¡Bienvenido de nuevo, ${user.name}!`;
            emailInputContainer.classList.add("hidden");
            emailInput.removeAttribute("required");
            pinInputContainer.classList.add("hidden");
            pinInput.removeAttribute("required");
            document.querySelector("#logoutBtn").classList.remove("hidden");
            cacheMode = true;     
            return true
        }
    }
    return cacheMode
}

function formatPrice(price) {
    return price.toLocaleString("es-CL", { style: "currency", currency: "CLP" });
}
//#endregion
//#region ===== Productos =====

async function initializeProducts() {
    Allproducts = await getProducts(userToken);
}

async function createCategories(products) {
    let categories = new Set(products.map(product => product.type || "Sin categoría"));
    categories = Array.from(categories).sort((a, b) => a.localeCompare(b));
    
    for (const category of favoriteCategories.reverse() ) {
        if (categories.includes(category)) {
            categories = categories.filter(cat => cat !== category);
            categories.unshift(category); // Mover la categoría favorita al inicio
        }
    }
    if (!productListElement) return;

    const categoryContainers = categories.map(category => {
        const container = document.createElement("div");
        container.classList.add("category-container");
        container.classList.add("mb-8", "p-4");
        const title = document.createElement("h2");
        title.classList.add("category-title", "text-3xl", "font-bold", "border-b-2", "pb-3", "mb-4");
        let titleText = ["a", "e", "i", "o", "u", "á", "é", "í", "ó", "ú", "p"].includes(category.charAt(category.length - 1).toLowerCase()) ? "s" : 
            category.charAt(category.length - 1).toLowerCase() === "s" ? "" : "es";
        title.textContent = category + titleText;
        container.appendChild(title);
        const productList = document.createElement("div");
        productList.classList.add("product-list", "space-y-6");
        productList.id = `productList-${category}`;
        container.appendChild(productList);
        productListElement.appendChild(container);

        return { category, container: productList };
    });

    return categoryContainers;
}

async function renderProducts(products) {
    if (!productListElement) return;

    const template = document.getElementById("product-card-template");
    if (!template) return;

    productListElement.innerHTML = "";

    const categoryContainers = await createCategories(products);
    if (products.length === 0) {
        const noProductsMessage = document.createElement("p");
        noProductsMessage.textContent = "No hay productos disponibles.";
        productListElement.appendChild(noProductsMessage);
        return;
    }

    for (const { category, container } of categoryContainers) {
        let productsInCategory = products.filter(product => product.type === category);

        if (productsInCategory.length === 0) continue;

        productsInCategory.forEach(product => {
            const clone = template.content.cloneNode(true);

            clone.querySelector(".product-type").textContent = product.type || "Sin categoría";
            clone.querySelector(".product-name").textContent = product.name;
            clone.querySelector(".product-description").textContent = product.description;
            clone.querySelector(".product-price").textContent = formatPrice(product.price);
            clone.querySelector(".product-image").style.backgroundImage = `url('${product.image}')`;

            const addBtn = clone.querySelector(".add-to-cart-btn");
            addBtn.dataset.productId = product.id;   // el listener usa esta info
            // Agregar event listener directamente al botón clonado
            addBtn.addEventListener('click', (event) => {
                const productId = parseInt(event.target.dataset.productId);
                addToCart(productId, event.target);
            });

            container.appendChild(clone);
        });
    }
}

async function renderProductsWithAnimation(products) {
    if (!productListElement) return;

    const template = document.getElementById("product-card-template");
    if (!template) return;

    // Fade out actual content
    productListElement.style.opacity = "0";
    productListElement.style.transform = "scale(0.95)";
    
    setTimeout(async () => {
        productListElement.innerHTML = "";

        const categoryContainers = await createCategories(products);
        console.log("Category containers created:", categoryContainers);
        if (products.length === 0) {
            const noProductsMessage = document.createElement("p");
            noProductsMessage.textContent = "No hay productos disponibles.";
            noProductsMessage.style.opacity = "0";
            noProductsMessage.style.transform = "translateY(20px)";
            noProductsMessage.style.transition = "opacity 0.3s ease, transform 0.3s ease";
            productListElement.appendChild(noProductsMessage);
            
            // Restore container
            productListElement.style.opacity = "1";
            productListElement.style.transform = "scale(1)";
            
            // Animate message
            setTimeout(() => {
                noProductsMessage.style.opacity = "1";
                noProductsMessage.style.transform = "translateY(0)";
            }, 50);
            return;
        }

        let animationDelay = 0;
        for (const { category, container } of categoryContainers) {
            let productsInCategory = products.filter(product => product.type === category);

            if (productsInCategory.length === 0) continue;

            productsInCategory.forEach((product, index) => {
                const clone = template.content.cloneNode(true);

                clone.querySelector(".product-type").textContent = product.type || "Sin categoría";
                clone.querySelector(".product-name").textContent = product.name;
                clone.querySelector(".product-description").textContent = product.description;
                clone.querySelector(".product-price").textContent = formatPrice(product.price);
                clone.querySelector(".product-image").style.backgroundImage = `url('${product.image}')`;

                const addBtn = clone.querySelector(".add-to-cart-btn");
                addBtn.dataset.productId = product.id;
                addBtn.addEventListener('click', (event) => {
                    const productId = parseInt(event.target.dataset.productId);
                    addToCart(productId, event.target);
                });

                // Get the first child (the product card element)
                const productCard = clone.children[0];
                
                // Set initial animation state
                productCard.style.opacity = "0";
                productCard.style.transform = "translateY(20px) scale(0.95)";
                productCard.style.transition = "opacity 0.4s ease, transform 0.4s ease";

                container.appendChild(clone);

                // Animate in with staggered delay
                setTimeout(() => {
                    productCard.style.opacity = "1";
                    productCard.style.transform = "translateY(0) scale(1)";
                }, animationDelay);
                
                animationDelay += 50; // 50ms delay between each product
            });
        }

        // Restore container with smooth transition
        productListElement.style.opacity = "1";
        productListElement.style.transform = "scale(1)";
        
    }, 150); // Wait for fade out to complete
}
//#endregion
//#region ===== Carrito =====


async function addToCart(productId, buttonElement = null) {
    const product = Allproducts.find(p => p.id === productId);
    if (!product) return;
    const cartItem = cart.find(item => item.id === productId);
    if (cartItem) {
        cartItem.quantity++;
    } else {
        cart.push({ ...product, quantity: 1 });
    }

    if (buttonElement) {
        const originalHTML = buttonElement.innerHTML;
        buttonElement.textContent = "✔ Agregado!";
        buttonElement.disabled = true;
        setTimeout(() => {
            buttonElement.innerHTML = originalHTML;
            buttonElement.disabled = false;
        }, 300);
    }
    updateCartDisplay();
    // Dentro de addToCart (después de updateCartDisplay())
    if (typeof showToast === "function") showToast(`${product.name} agregado al carrito`);

};

async function removeFromCart(productId, removeAll = false) {
    const itemIndex = cart.findIndex(item => item.id === productId);
    if (itemIndex > -1) {
        if (removeAll || cart[itemIndex].quantity === 1) {
            cart.splice(itemIndex, 1);
        } else {
            cart[itemIndex].quantity--;
        }
    }
    updateCartDisplay();
};

function calculateTotal() {
    if (!cartTotalElement) return;
    const total = cart.reduce((sum, item) => sum + item.price * item.quantity, 0);
    cartTotalElement.textContent = formatPrice(total);
}

function updateCartDisplay() {
    if (!cartItemsElement || !emptyCartTextElement || !checkoutButton || !cartCountElement) return;
    cartItemsElement.innerHTML = "";
    cartCountElement.textContent = cart.reduce((sum, item) => sum + item.quantity, 0);
    if (cart.length === 0) {
        cartCountElement.classList.add("hidden");
        emptyCartTextElement.classList.remove("hidden");
        checkoutButton.disabled = true;
        itsEmpty = true;
    } else {
        cartCountElement.classList.remove("hidden");
        if (cartCountElement && itsEmpty) {
            itsEmpty = false;
            cartCountElement.animate([
                { transform: 'scale(0)' },
                { transform: 'scale(1)' }
            ], {
                duration: 300,
                iterations: 1,
                easing: 'ease-in-out'
            })
        } else {
            cartCountElement.animate([
                { transform: 'scale(1) rotate(0deg)' },
                { transform: 'scale(1.2) rotate(180deg)' },
                { transform: 'scale(1) rotate(360deg)' }

            ], {
                duration: 300,
                iterations: 1,
                easing: 'ease-in-out'
            })
        }
        emptyCartTextElement.classList.add("hidden");
        checkoutButton.disabled = false;
        cart.forEach(item => {
            const cartItemHTML = `
                <div class="flex justify-between items-center border-b border-gray-700 pb-2 last:border-b-0 mb-2">
                    <div>
                        <h4 class="font-semibold text-base">${item.name} <span class="text-sm text-gray-400">(x${item.quantity})</span></h4>
                        <p class="text-sm accent-red">${formatPrice(item.price * item.quantity)}</p>
                    </div>
                    <div class="flex items-center gap-1 sm:gap-2">
                        <button class="plus-button text-green-500 hover:text-green-400 text-lg sm:text-xl font-bold p-1 rounded-full hover:bg-gray-700 transition-colors">+</button>
                        <button class="minus-button text-yellow-500 hover:text-yellow-400 text-lg sm:text-xl font-bold p-1 rounded-full hover:bg-gray-700 transition-colors">-</button>
                        <button class="remove-button text-red-500 hover:text-red-400 text-base sm:text-lg p-1 rounded-full hover:bg-gray-700 transition-colors">
                            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-4 h-4 sm:w-5 sm:h-5 pointer-events-none"><path stroke-linecap="round" stroke-linejoin="round" d="M14.74 9l-.346 9m-4.788 0L9.26 9m9.968-3.21c.342.052.682.107 1.022.166m-1.022-.165L18.16 19.673a2.25 2.25 0 01-2.244 2.077H8.084a2.25 2.25 0 01-2.244-2.077L4.772 5.79m14.456 0a48.108 48.108 0 00-3.478-.397m-12.56 0c1.153 0 2.24.032 3.22.096M15 5.79V4.5A2.25 2.25 0 0012.75 2.25h-1.5A2.25 2.25 0 009 4.5v1.29m0 0L9 19.5M15 5.79l-1.5-1.5M9 5.79l1.5-1.5" /></svg>
                        </button>
                    </div>
                </div>
            `;
            cartItemsElement.innerHTML += cartItemHTML;
            const plusButton = cartItemsElement.querySelectorAll(".plus-button");
            const minusButton = cartItemsElement.querySelectorAll(".minus-button");
            const removeButton = cartItemsElement.querySelectorAll(".remove-button");
            plusButton.forEach((btn, index) => {
                btn.addEventListener("click", () => {
                    addToCart(item.id);
                    btn.classList.add("animate-pulse");
                    setTimeout(() => btn.classList.remove("animate-pulse"), 300);
                });
            });
            minusButton.forEach((btn, index) => {
                btn.addEventListener("click", () => {
                    removeFromCart(item.id);
                    btn.classList.add("animate-pulse");
                    setTimeout(() => btn.classList.remove("animate-pulse"), 300);
                });
            });
            removeButton.forEach((btn, index) => {
                btn.addEventListener("click", () => {
                    removeFromCart(item.id, true);
                    btn.classList.add("animate-pulse");
                    setTimeout(() => btn.classList.remove("animate-pulse"), 300);
                });
            });
        });
        cart
    }
    calculateTotal();
}
//#endregion
//#region ===== Pedidos =====


async function processOrder() {
    if (cart.length === 0) return;
    showGlobalLoader();
    if (checkoutButton) {
        checkoutButton.disabled = true;
        checkoutButton.textContent = "Procesando...";
    }

    try {
        const orderData = {
            customerId: userId,
            table: userTable,
            items: cart.map(item => ({ id: item.id, price: item.price, quantity: item.quantity })),
            totalAmount: cart.reduce((sum, item) => sum + item.price * item.quantity, 0),
            orderDate: new Date().toLocaleString('sv-SE').replace(' ', 'T')
        };
        const data = await sendOrder(orderData, userToken);
        if (data && data.new_progress) {
            updateProgress(data.new_progress);
        }
        alert("Pedido enviado con éxito.");
        cart.forEach(item => {
            addHistoryRow({
                productName: item.name,
                quantity: item.quantity,
                price: item.price,
            });
        });
        cart = []
        updateCartDisplay();
    } catch (error) {
        console.error("Error al procesar la orden:", error);
        alert(`Hubo un problema: ${error.message || "Por favor, inténtalo de nuevo."}`);


    } finally {
        hideGlobalLoader();
        checkoutButton.disabled = cart.length === 0;
        checkoutButton.textContent = originalCheckoutButtonText

    }
}
//#endregion
//#region ===== Chat =====
function displayChatMessage(sender, message) {
    if (!chatMessagesElement) return;
    const bubbleClass = sender === "user" ? "chat-bubble-user" : "chat-bubble-ai";
    const messageDiv = document.createElement("div");
    messageDiv.classList.add("chat-bubble", bubbleClass);
    messageDiv.innerHTML = sender === "ai" && window.marked ? marked.parse(message) : message;
    chatMessagesElement.appendChild(messageDiv);
    chatMessagesElement.scrollTop = chatMessagesElement.scrollHeight;
}

async function sendSuggestion(suggestion) {
    if (!chatInputElement || !aiLoadingIndicator) return;
    chatInputElement.value = suggestion;
    chatInputElement.focus();

}

async function sendMessageToAI() {
    if (!chatInputElement || !aiLoadingIndicator) return;
    const userInput = chatInputElement.value.trim();
    if (!userInput) return;

    displayChatMessage("user", userInput);
    chatSuggestionsElement.classList.add("hidden");
    chatInputElement.value = '';
    aiLoadingIndicator.classList.remove("hidden");

    try {
        const response = await serviceSendMessage(userInput, chatHistory, userName, userToken);
        if (!response) {
            displayChatMessage("ai", "Hubo un problema al conectar con el Chef IA.");
        } else if (response === "not_init") {
            if (await initializeService()) {
                const response = await serviceSendMessage(userInput, chatHistory, userName, userToken);
                if (response) {
                    chatHistory = response.messageList;
                    displayChatMessage("ai", response.assistantResponse);
                } else {
                    displayChatMessage("ai", "Hubo un problema al enviar el mensaje.");
                }
            } else {
                displayChatMessage("ai", "Fallo la reconexión. Por favor, refresca la página.");
            }
        } else if (response.assistantResponse) {
            chatHistory = response.messageList;
            displayChatMessage("ai", response.assistantResponse);
        }
    } catch (error) {
        console.error("Error enviando mensaje a IA:", error);
        displayChatMessage("ai", `Error: ${error.message || "No se pudo conectar con el Chef IA."}`);
    } finally {
        aiLoadingIndicator.classList.add("hidden");
        if (chatInputElement) chatInputElement.focus();
    }
}

//#endregion
//#region ===== Rewards =====
// Referencias a elementos del DOM
const rewardBtn = document.getElementById('rewardBtn');
const rewardModal = document.getElementById('rewardModal');
const closeRewardModal = document.getElementById('closeRewardModal');
const closeSuccessRewardModalButton = document.getElementById('closeSuccessRewardModal');
const cancelRewardBtn = document.getElementById('cancelRewardBtn');
const acceptTermsCheckbox = document.getElementById('acceptTermsCheckbox');
const claimRewardBtn = document.getElementById('claimRewardBtn');


function initializeRewards() {
    // Abrir modal cuando se hace clic en el botón de recompensa

    closeSuccessRewardModalButton.addEventListener("click", closeSuccessRewardModal);

    rewardBtn.addEventListener('click', function () {
        if (!rewardBtn.disabled) {
            rewardModal.classList.remove('hidden');
            document.body.style.overflow = 'hidden'; // Evitar scroll del fondo
        }
    });

    // Cerrar modal - botón X
    closeRewardModal.addEventListener('click', function () {
        closeModal();
    });

    // Cerrar modal - botón Cancelar
    cancelRewardBtn.addEventListener('click', function () {
        closeModal();
    });

    // Cerrar modal haciendo clic fuera de él
    rewardModal.addEventListener('click', function (e) {
        if (e.target === rewardModal) {
            closeModal();
        }
    });

    // Cerrar modal con tecla Escape
    document.addEventListener('keydown', function (e) {
        if (e.key === 'Escape' && !rewardModal.classList.contains('hidden')) {
            closeModal();
        }
    });

    // Manejar el reclamo del premio
    claimRewardBtn.addEventListener('click', function () {
        if (!this.disabled && acceptTermsCheckbox.checked) {
            // Generar código de premio (puedes cambiar esta lógica)

            // Mostrar mensaje de éxito
            claimReward(userToken, userTable);
            // Cerrar modal
            closeModal();
            updateProgress(0);
        }
    });

}

function closeSuccessRewardModal() {
    const successRewardModal = document.getElementById("successRewardModal");
    successRewardModal.classList.add("hidden");
    document.body.style.overflow = ''; // Restaurar scroll
}

// Función para cerrar el modal
function closeModal() {
    rewardModal.classList.add('hidden');
    document.body.style.overflow = ''; // Restaurar scroll

    // Reset del formulario al cerrar
    acceptTermsCheckbox.checked = false;
    claimRewardBtn.disabled = true;
    claimRewardBtn.classList.add('opacity-50', 'cursor-not-allowed');
}

// Manejar el checkbox de términos y condiciones
acceptTermsCheckbox.addEventListener('change', function () {
    if (this.checked) {
        // Habilitar botón de reclamar
        claimRewardBtn.disabled = false;
        claimRewardBtn.classList.remove('opacity-50', 'cursor-not-allowed');
    } else {
        // Deshabilitar botón de reclamar
        claimRewardBtn.disabled = true;
        claimRewardBtn.classList.add('opacity-50', 'cursor-not-allowed');
    }
});



// Función para mostrar mensaje de éxito con el código
function showRewardSuccess(code) {
    // Crear elemento de notificación de éxito
    const successToast = document.createElement('div');
    successToast.className = `
            fixed top-4 left-1/2 transform -translate-x-1/2 
            bg-green-500 text-white text-sm rounded-lg px-6 py-4 
            shadow-lg z-50 max-w-sm text-center
        `;
    successToast.innerHTML = `
            <div class="font-bold mb-1">🎉 ¡Premio Reclamado!</div>
            <div class="text-xs opacity-90">Tu código: <strong>${code}</strong></div>
            <div class="text-xs mt-1 opacity-80">Muéstralo al mesero</div>
        `;

    document.body.appendChild(successToast);

    // Remover después de 5 segundos
    setTimeout(() => {
        if (successToast.parentNode) {
            successToast.remove();
        }
    }, 5000);
}

// Función para resetear el progreso de recompensa
function resetRewardProgress() {
    const progressBar = document.getElementById('progressBar');
    const progressText = document.getElementById('progressText');
    const rewardBtn = document.getElementById('rewardBtn');

    // Resetear a 0%
    progressBar.style.width = '0%';
    progressText.textContent = '0%';

    // Deshabilitar botón de recompensa
    rewardBtn.disabled = true;
    rewardBtn.classList.add('opacity-50', 'cursor-not-allowed');
    rewardBtn.classList.remove('bg-yellow-500', 'hover:bg-yellow-600');
    rewardBtn.textContent = '🎉 ¡Reclamar!';
}

//#endregion
// --- APP initialization ---
document.addEventListener("DOMContentLoaded", async () => {
    const isCacheValid = await checkCache();
    if (!isCacheValid) {
        // Si la caché no es válida, redirigir al usuario o mostrar un mensaje
        console.warn("Cache is invalid");
    }
    createGlobalLoader();
    initializeLoginModal();
    hideGUI();
    // initializeApp()

});