static/script.js

let conversation = [
    { role: 'bot', message: 'Hello! I’m Chef Bot, your culinary assistant! What’s your name?' }
];
let selectedItems = [];

function addMessage(role, message) {
    const chatMessages = document.getElementById('chatMessages');
    if (!chatMessages) {
        console.error('Chat messages container not found!');
        return;
    }
    const messageDiv = document.createElement('div');
    messageDiv.className = role === 'bot' ? 'bot-message' : 'user-message';
    messageDiv.textContent = message;
    chatMessages.appendChild(messageDiv);
    chatMessages.scrollTop = chatMessages.scrollHeight;
    console.log(`Added ${role} message: ${message}`);
}

function sendMessage() {
    const userInput = document.getElementById('userInput');
    if (!userInput) {
        console.error('User input field not found!');
        return;
    }
    const message = userInput.value.trim();
    if (message) {
        addMessage('user', message);
        conversation.push({ role: 'user', message: message });
        setTimeout(() => handleResponse(message), 500);
    } else {
        addMessage('bot', 'Hey, don’t be shy! Type something or add some items to get started! 😄');
    }
    userInput.value = ''; // Clear input after sending
}

function updateSelectionBox() {
    const chatMessages = document.getElementById('chatMessages');
    if (!chatMessages) return;

    // Remove existing selection box if it exists
    const existingBox = document.querySelector('.selection-box');
    if (existingBox) existingBox.remove();

    const selectionBox = document.createElement('div');
    selectionBox.className = 'selection-box';

    // Add dietary preference buttons
    const vegButton = document.createElement('button');
    vegButton.textContent = 'Vegetarian';
    vegButton.className = 'dietary-button green';
    vegButton.onclick = () => fetchMenuItems('vegetarian');
    selectionBox.appendChild(vegButton);

    const nonVegButton = document.createElement('button');
    nonVegButton.textContent = 'Non-Vegetarian';
    nonVegButton.className = 'dietary-button red';
    nonVegButton.onclick = () => fetchMenuItems('non-vegetarian');
    selectionBox.appendChild(nonVegButton);

    const bothButton = document.createElement('button');
    bothButton.textContent = 'Both';
    bothButton.className = 'dietary-button gray';
    bothButton.onclick = () => fetchMenuItems('both');
    selectionBox.appendChild(bothButton);

    // Add selected items label and list
    const label = document.createElement('span');
    label.textContent = 'Selected Items:';
    selectionBox.appendChild(label);

    selectedItems.forEach(item => {
        const itemSpan = document.createElement('span');
        itemSpan.textContent = item.name;
        selectionBox.appendChild(itemSpan);
    });

    // Add text input for manual item entry
    const textInput = document.createElement('input');
    textInput.type = 'text';
    textInput.placeholder = 'Add item manually...';
    textInput.className = 'manual-input';
    textInput.addEventListener('keypress', (e) => {
        if (e.key === 'Enter' && textInput.value.trim()) {
            const manualItem = {
                name: textInput.value.trim(),
                description: 'Manually added',
                ingredients: 'Not specified',
                image_url: ''
            };
            selectedItems.push(manualItem);
            addMessage('bot', `Added "${manualItem.name}" to your selection! Check the box below.`);
            textInput.value = '';
            updateSelectionBox();
        }
    });
    selectionBox.appendChild(textInput);

    // Add Submit button if there are selected items
    if (selectedItems.length > 0) {
        const submitButton = document.createElement('button');
        submitButton.textContent = 'Submit to Salesforce';
        submitButton.className = 'submit-button';
        submitButton.onclick = submitToSalesforce;
        selectionBox.appendChild(submitButton);
    }

    chatMessages.appendChild(selectionBox);
    chatMessages.scrollTop = chatMessages.scrollHeight;
    console.log('Updated selection box with items:', selectedItems.map(item => item.name));
}

function handleResponse(userInput) {
    const lowerInput = userInput.toLowerCase();
    let botResponse = '';

    if (conversation.length === 2) {
        botResponse = `Great to meet you, ${userInput}! 🍳 What kind of food are you craving today?`;
        displayOptions([
            { text: 'Vegetarian', class: 'green' },
            { text: 'Non-Vegetarian', class: 'red' },
            { text: 'Both', class: 'gray' }
        ]);
    } else if (lowerInput === 'vegetarian' || lowerInput === 'non-vegetarian' || lowerInput === 'both') {
        botResponse = `Nice choice! Let me whip up some ${lowerInput} options for you...`;
        addMessage('bot', botResponse);
        fetchMenuItems(lowerInput);
        return;
    } else {
        botResponse = `Hmm, let’s see what I can find for "${userInput}"...`;
        addMessage('bot', botResponse);
        suggestItems(userInput);
        return;
    }

    addMessage('bot', botResponse);
}

function fetchMenuItems(dietaryPreference) {
    fetch('/get_menu_items', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ dietary_preference: dietaryPreference })
    })
        .then(response => response.json())
        .then(data => {
            if (data.error) {
                addMessage('bot', `Oops! Trouble fetching ${dietaryPreference} items: ${data.error}. Want to try again or search something specific?`);
            } else if (data.menu_items.length > 0) {
                displayItemsList(data.menu_items, 'menuItemsList', true); // Pass true to indicate Sector_Detail__c items
            } else {
                addMessage('bot', `Looks like we’re out of ${dietaryPreference} items in Sector_Detail__c. Try searching for something like "paneer" or "chicken"!`);
            }
            console.log(`Fetched items from Sector_Detail__c for ${dietaryPreference}:`, data.menu_items);
        })
        .catch(error => {
            addMessage('bot', `Yikes! Couldn’t reach Salesforce: ${error.message}. I’ll retry in a sec...`);
            setTimeout(() => fetchMenuItems(dietaryPreference), 2000);
        });
}

function suggestItems(searchTerm) {
    fetch('/suggest_items', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ search_term: searchTerm })
    })
        .then(response => response.json())
        .then(data => {
            if (data.error) {
                addMessage('bot', `Couldn’t find anything for "${searchTerm}": ${data.error}. Got another idea?`);
            } else if (data.suggestions.length > 0) {
                addMessage('bot', `Check out these suggestions for "${searchTerm}" from Ingredient_Object__c:`);
                displayItemsList(data.suggestions, 'suggestionsList', false); // Pass false for Ingredient_Object__c items
            } else {
                addMessage('bot', `No luck with "${searchTerm}" in Ingredient_Object__c. How about "chicken" or "paneer"?`);
            }
            console.log(`Suggestions for ${searchTerm}:`, data.suggestions);
        })
        .catch(error => {
            addMessage('bot', `Error fetching suggestions: ${error.message}. Retrying...`);
            setTimeout(() => suggestItems(searchTerm), 2000);
        });
}

function fetchItemDetails(itemName) {
    fetch('/get_item_details', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ item_name: itemName })
    })
        .then(response => response.json())
        .then(data => {
            if (data.error) {
                addMessage('bot', `Couldn’t find "${itemName}" in Salesforce. Add it manually in the box below!`);
                updateSelectionBox();
            } else {
                const details = data.item_details;
                selectedItems.push(details);
                addMessage('bot', `Added "${itemName}" to your selection! Check the box below.`);
                updateSelectionBox();
                console.log(`Details for ${itemName}:`, details);
            }
        })
        .catch(error => {
            addMessage('bot', `Trouble fetching details for "${itemName}": ${error.message}. Add it manually below or I’ll retry...`);
            updateSelectionBox();
            setTimeout(() => fetchItemDetails(itemName), 2000);
        });
}

function displayItemsList(items, containerId, isSectorDetail = false) {
    const container = document.getElementById(containerId);
    if (!container) {
        console.error(`${containerId} container not found!`);
        addMessage('bot', 'Something’s off with the display. Try again?');
        return;
    }
    container.innerHTML = '';

    items.forEach(item => {
        const itemDiv = document.createElement('div');
        itemDiv.className = containerId === 'menuItemsList' ? 'ingredient-item' : 'suggestion-item';
        const img = document.createElement('img');
        img.src = item.image_url || 'https://via.placeholder.com/60';
        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';
        button.onclick = () => {
            if (isSectorDetail) {
                // Directly use item data from Sector_Detail__c
                const sectorItem = {
                    name: item.name,
                    description: 'From Sector_Detail__c',
                    ingredients: 'Not specified',
                    image_url: item.image_url || '',
                    category: item.category || 'Both'
                };
                selectedItems.push(sectorItem);
                addMessage('bot', `Added "${item.name}" to your selection! Check the box below.`);
                updateSelectionBox();
            } else {
                // Fetch details from Ingredient_Object__c for suggestions
                fetchItemDetails(item.name);
            }
        };
        itemDiv.appendChild(img);
        itemDiv.appendChild(name);
        itemDiv.appendChild(button);
        container.appendChild(itemDiv);
    });
}

function displayOptions(options) {
    const chatMessages = document.getElementById('chatMessages');
    if (!chatMessages) {
        console.error('Chat messages container not found for options!');
        return;
    }
    const optionsDiv = document.createElement('div');
    optionsDiv.style.marginTop = '10px';

    options.forEach(opt => {
        const button = document.createElement('button');
        button.textContent = opt.text;
        button.className = `option-button ${opt.class}`;
        button.onclick = () => {
            addMessage('user', opt.text);
            conversation.push({ role: 'user', message: opt.text });
            handleResponse(opt.text);
        };
        optionsDiv.appendChild(button);
    });

    const backButton = document.createElement('button');
    backButton.textContent = 'Go Back';
    backButton.className = 'option-button';
    backButton.style.marginTop = '10px';
    backButton.onclick = () => resetConversation();
    optionsDiv.appendChild(document.createElement('br'));
    optionsDiv.appendChild(backButton);

    chatMessages.appendChild(optionsDiv);
}

function submitToSalesforce() {
    if (selectedItems.length === 0) {
        addMessage('bot', 'No items to submit yet! Add some tasty picks first! 😊');
        return;
    }

    fetch('/submit_items', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ items: selectedItems })
    })
        .then(response => response.json())
        .then(data => {
            if (data.error) {
                addMessage('bot', `Uh-oh! Failed to submit items: ${data.error}. Want to try again?`);
            } else {
                addMessage('bot', `${data.success}! Your culinary choices are now saved. What’s next on the menu?`);
                selectedItems = [];
                updateSelectionBox();
            }
        })
        .catch(error => {
            addMessage('bot', `Error submitting items: ${error.message}. I’ll retry shortly...`);
            setTimeout(submitToSalesforce, 2000);
        });
}

function resetConversation() {
    const userName = conversation.length > 1 ? conversation[1].message : 'Friend';
    conversation = [
        { role: 'bot', message: `Hello! I’m Chef Bot, your culinary assistant! What’s your name?` },
        { role: 'user', message: userName },
        { role: 'bot', message: `Great to meet you, ${userName}! 🍳 What kind of food are you craving today?` }
    ];
    selectedItems = [];
    const chatMessages = document.getElementById('chatMessages');
    chatMessages.innerHTML = '';
    conversation.forEach(msg => addMessage(msg.role, msg.message));
    displayOptions([
        { text: 'Vegetarian', class: 'green' },
        { text: 'Non-Vegetarian', class: 'red' },
        { text: 'Both', class: 'gray' }
    ]);
    document.getElementById('suggestionsList').innerHTML = '';
    document.getElementById('menuItemsList').innerHTML = '';
    updateSelectionBox();
}

document.getElementById('userInput').addEventListener('keypress', (e) => {
    if (e.key === 'Enter') sendMessage();
});

console.log('Chef Bot script loaded successfully!');let conversation = [
    { role: 'bot', message: 'Hello! I’m Chef Bot, your culinary assistant! What’s your name?' }
];
let selectedItems = [];

function addMessage(role, message) {
    const chatMessages = document.getElementById('chatMessages');
    if (!chatMessages) {
        console.error('Chat messages container not found!');
        return;
    }
    const messageDiv = document.createElement('div');
    messageDiv.className = role === 'bot' ? 'bot-message' : 'user-message';
    messageDiv.textContent = message;
    chatMessages.appendChild(messageDiv);
    chatMessages.scrollTop = chatMessages.scrollHeight;
    console.log(`Added ${role} message: ${message}`);
}

function sendMessage() {
    const userInput = document.getElementById('userInput');
    if (!userInput) {
        console.error('User input field not found!');
        return;
    }
    const message = userInput.value.trim();
    if (message) {
        addMessage('user', message);
        conversation.push({ role: 'user', message: message });
        setTimeout(() => handleResponse(message), 500);
    } else {
        addMessage('bot', 'Hey, don’t be shy! Type something or add some items to get started! 😄');
    }
    userInput.value = ''; // Clear input after sending
}

function updateSelectionBox() {
    const chatMessages = document.getElementById('chatMessages');
    if (!chatMessages) return;

    // Remove existing selection box if it exists
    const existingBox = document.querySelector('.selection-box');
    if (existingBox) existingBox.remove();

    const selectionBox = document.createElement('div');
    selectionBox.className = 'selection-box';

    // Add dietary preference buttons
    const vegButton = document.createElement('button');
    vegButton.textContent = 'Vegetarian';
    vegButton.className = 'dietary-button green';
    vegButton.onclick = () => fetchMenuItems('vegetarian');
    selectionBox.appendChild(vegButton);

    const nonVegButton = document.createElement('button');
    nonVegButton.textContent = 'Non-Vegetarian';
    nonVegButton.className = 'dietary-button red';
    nonVegButton.onclick = () => fetchMenuItems('non-vegetarian');
    selectionBox.appendChild(nonVegButton);

    const bothButton = document.createElement('button');
    bothButton.textContent = 'Both';
    bothButton.className = 'dietary-button gray';
    bothButton.onclick = () => fetchMenuItems('both');
    selectionBox.appendChild(bothButton);

    // Add selected items label and list
    const label = document.createElement('span');
    label.textContent = 'Selected Items:';
    selectionBox.appendChild(label);

    selectedItems.forEach(item => {
        const itemSpan = document.createElement('span');
        itemSpan.textContent = item.name;
        selectionBox.appendChild(itemSpan);
    });

    // Add text input for manual item entry
    const textInput = document.createElement('input');
    textInput.type = 'text';
    textInput.placeholder = 'Add item manually...';
    textInput.className = 'manual-input';
    textInput.addEventListener('keypress', (e) => {
        if (e.key === 'Enter' && textInput.value.trim()) {
            const manualItem = {
                name: textInput.value.trim(),
                description: 'Manually added',
                ingredients: 'Not specified',
                image_url: ''
            };
            selectedItems.push(manualItem);
            addMessage('bot', `Added "${manualItem.name}" to your selection! Check the box below.`);
            textInput.value = '';
            updateSelectionBox();
        }
    });
    selectionBox.appendChild(textInput);

    // Add Submit button if there are selected items
    if (selectedItems.length > 0) {
        const submitButton = document.createElement('button');
        submitButton.textContent = 'Submit to Salesforce';
        submitButton.className = 'submit-button';
        submitButton.onclick = submitToSalesforce;
        selectionBox.appendChild(submitButton);
    }

    chatMessages.appendChild(selectionBox);
    chatMessages.scrollTop = chatMessages.scrollHeight;
    console.log('Updated selection box with items:', selectedItems.map(item => item.name));
}

function handleResponse(userInput) {
    const lowerInput = userInput.toLowerCase();
    let botResponse = '';

    if (conversation.length === 2) {
        botResponse = `Great to meet you, ${userInput}! 🍳 What kind of food are you craving today?`;
        displayOptions([
            { text: 'Vegetarian', class: 'green' },
            { text: 'Non-Vegetarian', class: 'red' },
            { text: 'Both', class: 'gray' }
        ]);
    } else if (lowerInput === 'vegetarian' || lowerInput === 'non-vegetarian' || lowerInput === 'both') {
        botResponse = `Nice choice! Let me whip up some ${lowerInput} options for you...`;
        addMessage('bot', botResponse);
        fetchMenuItems(lowerInput);
        return;
    } else {
        botResponse = `Hmm, let’s see what I can find for "${userInput}"...`;
        addMessage('bot', botResponse);
        suggestItems(userInput);
        return;
    }

    addMessage('bot', botResponse);
}

function fetchMenuItems(dietaryPreference) {
    fetch('/get_menu_items', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ dietary_preference: dietaryPreference })
    })
        .then(response => response.json())
        .then(data => {
            if (data.error) {
                addMessage('bot', `Oops! Trouble fetching ${dietaryPreference} items: ${data.error}. Want to try again or search something specific?`);
            } else if (data.menu_items.length > 0) {
                displayItemsList(data.menu_items, 'menuItemsList', true); // Pass true to indicate Sector_Detail__c items
            } else {
                addMessage('bot', `Looks like we’re out of ${dietaryPreference} items in Sector_Detail__c. Try searching for something like "paneer" or "chicken"!`);
            }
            console.log(`Fetched items from Sector_Detail__c for ${dietaryPreference}:`, data.menu_items);
        })
        .catch(error => {
            addMessage('bot', `Yikes! Couldn’t reach Salesforce: ${error.message}. I’ll retry in a sec...`);
            setTimeout(() => fetchMenuItems(dietaryPreference), 2000);
        });
}

function suggestItems(searchTerm) {
    fetch('/suggest_items', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ search_term: searchTerm })
    })
        .then(response => response.json())
        .then(data => {
            if (data.error) {
                addMessage('bot', `Couldn’t find anything for "${searchTerm}": ${data.error}. Got another idea?`);
            } else if (data.suggestions.length > 0) {
                addMessage('bot', `Check out these suggestions for "${searchTerm}" from Ingredient_Object__c:`);
                displayItemsList(data.suggestions, 'suggestionsList', false); // Pass false for Ingredient_Object__c items
            } else {
                addMessage('bot', `No luck with "${searchTerm}" in Ingredient_Object__c. How about "chicken" or "paneer"?`);
            }
            console.log(`Suggestions for ${searchTerm}:`, data.suggestions);
        })
        .catch(error => {
            addMessage('bot', `Error fetching suggestions: ${error.message}. Retrying...`);
            setTimeout(() => suggestItems(searchTerm), 2000);
        });
}

function fetchItemDetails(itemName) {
    fetch('/get_item_details', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ item_name: itemName })
    })
        .then(response => response.json())
        .then(data => {
            if (data.error) {
                addMessage('bot', `Couldn’t find "${itemName}" in Salesforce. Add it manually in the box below!`);
                updateSelectionBox();
            } else {
                const details = data.item_details;
                selectedItems.push(details);
                addMessage('bot', `Added "${itemName}" to your selection! Check the box below.`);
                updateSelectionBox();
                console.log(`Details for ${itemName}:`, details);
            }
        })
        .catch(error => {
            addMessage('bot', `Trouble fetching details for "${itemName}": ${error.message}. Add it manually below or I’ll retry...`);
            updateSelectionBox();
            setTimeout(() => fetchItemDetails(itemName), 2000);
        });
}

function displayItemsList(items, containerId, isSectorDetail = false) {
    const container = document.getElementById(containerId);
    if (!container) {
        console.error(`${containerId} container not found!`);
        addMessage('bot', 'Something’s off with the display. Try again?');
        return;
    }
    container.innerHTML = '';

    items.forEach(item => {
        const itemDiv = document.createElement('div');
        itemDiv.className = containerId === 'menuItemsList' ? 'ingredient-item' : 'suggestion-item';
        const img = document.createElement('img');
        img.src = item.image_url || 'https://via.placeholder.com/60';
        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';
        button.onclick = () => {
            if (isSectorDetail) {
                // Directly use item data from Sector_Detail__c
                const sectorItem = {
                    name: item.name,
                    description: 'From Sector_Detail__c',
                    ingredients: 'Not specified',
                    image_url: item.image_url || '',
                    category: item.category || 'Both'
                };
                selectedItems.push(sectorItem);
                addMessage('bot', `Added "${item.name}" to your selection! Check the box below.`);
                updateSelectionBox();
            } else {
                // Fetch details from Ingredient_Object__c for suggestions
                fetchItemDetails(item.name);
            }
        };
        itemDiv.appendChild(img);
        itemDiv.appendChild(name);
        itemDiv.appendChild(button);
        container.appendChild(itemDiv);
    });
}

function displayOptions(options) {
    const chatMessages = document.getElementById('chatMessages');
    if (!chatMessages) {
        console.error('Chat messages container not found for options!');
        return;
    }
    const optionsDiv = document.createElement('div');
    optionsDiv.style.marginTop = '10px';

    options.forEach(opt => {
        const button = document.createElement('button');
        button.textContent = opt.text;
        button.className = `option-button ${opt.class}`;
        button.onclick = () => {
            addMessage('user', opt.text);
            conversation.push({ role: 'user', message: opt.text });
            handleResponse(opt.text);
        };
        optionsDiv.appendChild(button);
    });

    const backButton = document.createElement('button');
    backButton.textContent = 'Go Back';
    backButton.className = 'option-button';
    backButton.style.marginTop = '10px';
    backButton.onclick = () => resetConversation();
    optionsDiv.appendChild(document.createElement('br'));
    optionsDiv.appendChild(backButton);

    chatMessages.appendChild(optionsDiv);
}

function submitToSalesforce() {
    if (selectedItems.length === 0) {
        addMessage('bot', 'No items to submit yet! Add some tasty picks first! 😊');
        return;
    }

    fetch('/submit_items', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ items: selectedItems })
    })
        .then(response => response.json())
        .then(data => {
            if (data.error) {
                addMessage('bot', `Uh-oh! Failed to submit items: ${data.error}. Want to try again?`);
            } else {
                addMessage('bot', `${data.success}! Your culinary choices are now saved. What’s next on the menu?`);
                selectedItems = [];
                updateSelectionBox();
            }
        })
        .catch(error => {
            addMessage('bot', `Error submitting items: ${error.message}. I’ll retry shortly...`);
            setTimeout(submitToSalesforce, 2000);
        });
}

function resetConversation() {
    const userName = conversation.length > 1 ? conversation[1].message : 'Friend';
    conversation = [
        { role: 'bot', message: `Hello! I’m Chef Bot, your culinary assistant! What’s your name?` },
        { role: 'user', message: userName },
        { role: 'bot', message: `Great to meet you, ${userName}! 🍳 What kind of food are you craving today?` }
    ];
    selectedItems = [];
    const chatMessages = document.getElementById('chatMessages');
    chatMessages.innerHTML = '';
    conversation.forEach(msg => addMessage(msg.role, msg.message));
    displayOptions([
        { text: 'Vegetarian', class: 'green' },
        { text: 'Non-Vegetarian', class: 'red' },
        { text: 'Both', class: 'gray' }
    ]);
    document.getElementById('suggestionsList').innerHTML = '';
    document.getElementById('menuItemsList').innerHTML = '';
    updateSelectionBox();
}

document.getElementById('userInput').addEventListener('keypress', (e) => {
    if (e.key === 'Enter') sendMessage();
});

console.log('Chef Bot script loaded successfully!');