Update static/script.js

static/script.js

@@ -1,7 +1,9 @@
 let conversation = [
-    { role: 'bot', message: 'Hi there! I\'m Chef Bot! May I know your name?' }
+    { role: 'bot', message: "Hi there! I'm Chef Bot! May I know your name?" }
 ];
 let selectedIngredients = [];
+let selectedMenuItem = null;
+let cart = [];
 
 function addMessage(role, message) {
     const chatMessages = document.getElementById('chatMessages');
@@ -43,13 +45,41 @@ function handleResponse(userInput) {
         botResponse = `Nice to meet you, ${userInput}! 😊 Let's create your perfect meal! What type of food would you prefer?`;
         options = [
             { text: 'Vegetarian', class: 'green' },
-            { text: 'Non-Vegetarian', class: 'red' },
-            { text: 'Both', class: 'gray' }
+            { text: 'Non-Vegetarian', class: 'red' }
         ];
-    } else if (lastMessage.includes('vegetarian') || lastMessage.includes('non-vegetarian') || lastMessage.includes('both')) {
-        botResponse = `Great choice! 🍽️ These are the available ingredients for ${lastMessage}:`;
-        fetchIngredients(lastMessage);
+    } else if (lastMessage.includes('vegetarian')) {
+        conversation.push({ role: 'user', message: 'Vegetarian' });
+        console.log("Food preference selected: Vegetarian");
+        botResponse = 'Great choice! 🍽️ Here are some vegetarian ingredients:';
+        fetchIngredients('vegetable');
         return;
+    } else if (lastMessage.includes('non-vegetarian')) {
+        conversation.push({ role: 'user', message: 'Non-Vegetarian' });
+        console.log("Food preference selected: Non-Vegetarian");
+        botResponse = 'Great choice! 🍽️ Please select a non-vegetarian option:';
+        options = [
+            { text: 'Chicken', class: '' },
+            { text: 'Beef', class: '' },
+            { text: 'Lamb', class: '' }
+        ];
+    } else if (lastMessage.includes('chicken') || lastMessage.includes('beef') || lastMessage.includes('lamb')) {
+        conversation.push({ role: 'user', message: lastMessage });
+        console.log(`Non-veg option selected: ${lastMessage}`);
+        botResponse = `Great! Here are some ${lastMessage} ingredients available:`;
+        fetchIngredients(lastMessage.toLowerCase());
+        return;
+    } else if (lastMessage.includes('yes') && selectedMenuItem) {
+        botResponse = 'Here are some ingredients to customize your dish:';
+        fetchIngredients('non-vegetarian'); // Fetch non-veg ingredients for customization
+        return;
+    } else if (lastMessage.includes('no') && selectedMenuItem) {
+        addToCart(selectedMenuItem);
+        botResponse = 'Item added to cart! Would you like to order more?';
+        options = [
+            { text: 'Yes', class: 'green' },
+            { text: 'No', class: 'red' }
+        ];
+        selectedMenuItem = null;
     }
 
     addMessage('bot', botResponse);
@@ -58,13 +88,13 @@ function handleResponse(userInput) {
     }
 }
 
-function fetchIngredients(dietaryPreference) {
+function fetchIngredients(foodPreference) {
     fetch('/get_ingredients', {
         method: 'POST',
         headers: {
             'Content-Type': 'application/json',
         },
-        body: JSON.stringify({ dietary_preference: dietaryPreference })
+        body: JSON.stringify({ dietary_preference: foodPreference })
     })
     .then(response => response.json())
     .then(data => {
@@ -72,10 +102,9 @@ function fetchIngredients(dietaryPreference) {
             addMessage('bot', `Sorry, there was an error fetching ingredients: ${data.error}`);
         } else {
             const ingredients = data.ingredients || [];
-            addMessage('bot', 'Great choice! These are available ingredients:');
+            addMessage('bot', 'Please select ingredients:');
             displayIngredientsList(ingredients);
             displaySelectedIngredients();
-            console.log(`Ingredients fetched for ${dietaryPreference}:`, ingredients);
         }
     })
     .catch(error => {
@@ -83,6 +112,29 @@ function fetchIngredients(dietaryPreference) {
     });
 }
 
+function fetchMenuItems(category) {
+    fetch('/get_menu_items', {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+        },
+        body: JSON.stringify({ category: category })
+    })
+    .then(response => response.json())
+    .then(data => {
+        if (data.error) {
+            addMessage('bot', `Sorry, there was an error fetching menu items: ${data.error}`);
+        } else {
+            const menuItems = data.menu_items || [];
+            addMessage('bot', 'Here are some dishes based on your selection:');
+            displayMenuItems(menuItems);
+        }
+    })
+    .catch(error => {
+        addMessage('bot', `Error: Unable to connect to the menu database. ${error.message}`);
+    });
+}
+
 function displayIngredientsList(ingredients) {
     const chatMessages = document.getElementById('chatMessages');
     if (!chatMessages) {
@@ -125,6 +177,51 @@ function displayIngredientsList(ingredients) {
     });
 }
 
+function displayMenuItems(menuItems) {
+    const chatMessages = document.getElementById('chatMessages');
+    if (!chatMessages) {
+        console.error('Chat messages container not found for menu items!');
+        return;
+    }
+
+    let menuItemsList = document.querySelector('.menu-items-list');
+    if (!menuItemsList) {
+        menuItemsList = document.createElement('div');
+        menuItemsList.className = 'menu-items-list';
+        chatMessages.appendChild(menuItemsList);
+    } else {
+        menuItemsList.innerHTML = '';
+    }
+
+    menuItems.forEach(item => {
+        const menuItem = document.createElement('div');
+        menuItem.className = 'menu-item';
+        const img = document.createElement('img');
+        img.src = item.image_url || 'https://via.placeholder.com/80';
+        img.alt = item.name;
+        const name = document.createElement('div');
+        name.textContent = item.name;
+        name.style.textAlign = 'center';
+        name.style.marginTop = '5px';
+        name.style.fontSize = '12px';
+        const button = document.createElement('button');
+        button.textContent = 'Add to Cart';
+        button.onclick = () => {
+            selectedMenuItem = item;
+            addMessage('bot', `World-class selection! Would you like to customize your dish further?`);
+            const options = [
+                { text: 'Yes', class: 'green' },
+                { text: 'No', class: 'red' }
+            ];
+            displayOptions(options);
+        };
+        menuItem.appendChild(img);
+        menuItem.appendChild(name);
+        menuItem.appendChild(button);
+        menuItemsList.appendChild(menuItem);
+    });
+}
+
 function displaySelectedIngredients() {
     const chatMessages = document.getElementById('chatMessages');
     if (!chatMessages) {
@@ -146,6 +243,81 @@ function displaySelectedIngredients() {
         div.textContent = ingredient.name;
         selectedArea.appendChild(div);
     });
+
+    if (selectedIngredients.length > 0) {
+        let submitButton = document.querySelector('.submit-button');
+        if (!submitButton) {
+            submitButton = document.createElement('button');
+            submitButton.className = 'submit-button';
+            submitButton.textContent = 'Submit Ingredients';
+            submitButton.onclick = submitIngredients;
+            chatMessages.appendChild(submitButton);
+        }
+    }
+}
+
+function submitIngredients() {
+    fetch('/submit_ingredients', {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+        },
+        body: JSON.stringify({ ingredients: selectedIngredients })
+    })
+    .then(response => response.json())
+    .then(data => {
+        if (data.success) {
+            addMessage('bot', 'Great choice! Would you like to add any special instructions for your dish?');
+            displayCustomizationInput();
+        } else {
+            addMessage('bot', 'There was an issue submitting your ingredients. Please try again.');
+        }
+    })
+    .catch(error => {
+        addMessage('bot', `Error: ${error.message}`);
+    });
+}
+
+function displayCustomizationInput() {
+    const chatMessages = document.getElementById('chatMessages');
+    if (!chatMessages) {
+        console.error('Chat messages container not found for customization input!');
+        return;
+    }
+
+    let customizationArea = document.querySelector('.customization-input');
+    if (!customizationArea) {
+        customizationArea = document.createElement('div');
+        customizationArea.className = 'customization-input';
+        const textarea = document.createElement('textarea');
+        textarea.placeholder = 'Enter any special instructions...';
+        const submitButton = document.createElement('button');
+        submitButton.textContent = 'Submit Instructions';
+        submitButton.onclick = () => {
+            const instructions = textarea.value.trim();
+            if (instructions) {
+                addMessage('user', instructions);
+                conversation.push({ role: 'user', message: instructions });
+            }
+            addToCart({ ...selectedMenuItem, instructions, ingredients: selectedIngredients });
+            addMessage('bot', 'Item added to cart! Would you like to order more?');
+            const options = [
+                { text: 'Yes', class: 'green' },
+                { text: 'No', class: 'red' }
+            ];
+            displayOptions(options);
+            selectedMenuItem = null;
+            selectedIngredients = [];
+        };
+        customizationArea.appendChild(textarea);
+        customizationArea.appendChild(submitButton);
+        chatMessages.appendChild(customizationArea);
+    }
+}
+
+function addToCart(item) {
+    cart.push(item);
+    console.log('Cart:', cart);
 }
 
 function displayOptions(options) {
@@ -154,8 +326,6 @@ function displayOptions(options) {
         console.error('Chat messages container not found for options!');
         return;
     }
-    // Clear existing content
-    chatMessages.innerHTML = '';
     options.forEach(opt => {
         const button = document.createElement('button');
         button.textContent = opt.text;
@@ -163,7 +333,9 @@ function displayOptions(options) {
         button.onclick = () => {
             addMessage('user', opt.text);
             conversation.push({ role: 'user', message: opt.text });
-            handleResponse(opt.text); // Process the selection immediately
+            chatMessages.innerHTML = '';
+            conversation.forEach(msg => addMessage(msg.role, msg.message));
+            setTimeout(() => handleResponse(opt.text), 500);
         };
         chatMessages.appendChild(button);
     });
@@ -172,27 +344,20 @@ function displayOptions(options) {
     backButton.textContent = 'Go Back';
     backButton.className = 'option-button';
     backButton.onclick = () => {
-        // Reset conversation to initial state
-        const userName = conversation.length > 1 ? conversation[1].message : 'User';
-        conversation = [{ role: 'bot', message: `Hi there! I'm Chef Bot! May I know your name?` }, { role: 'user', message: userName }, { role: 'bot', message: `Nice to meet you, ${userName}! 😊 Let's create your perfect meal! What type of food would you prefer?` }];
+        conversation.pop();
         selectedIngredients = [];
+        selectedMenuItem = null;
         chatMessages.innerHTML = '';
         conversation.forEach(msg => addMessage(msg.role, msg.message));
-        displayOptions([
-            { text: 'Vegetarian', class: 'green' },
-            { text: 'Non-Vegetarian', class: 'red' },
-            { text: 'Both', class: 'gray' }
-        ]);
+        setTimeout(() => handleResponse(conversation[conversation.length - 1].message), 500);
     };
     chatMessages.appendChild(backButton);
 }
 
-// Add event listener for Enter key
 document.getElementById('userInput').addEventListener('keypress', function(e) {
     if (e.key === 'Enter') {
         sendMessage();
     }
 });
 
-// Initial load check
 console.log('Script loaded successfully');