app.py

from flask import Flask, render_template, request, jsonify
from simple_salesforce import Salesforce
from dotenv import load_dotenv
import os
import logging
import uuid
from datetime import datetime

# Load environment variables
load_dotenv()

# Set up logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

app = Flask(__name__, template_folder='templates', static_folder='static')

# Salesforce connection function
def get_salesforce_connection():
    try:
        sf = Salesforce(
            username=os.getenv('SFDC_USERNAME'),
            password=os.getenv('SFDC_PASSWORD'),
            security_token=os.getenv('SFDC_SECURITY_TOKEN'),
            domain=os.getenv('SFDC_DOMAIN', 'login')
        )
        logger.info("Successfully connected to Salesforce")
        return sf
    except Exception as e:
        logger.error(f"Error connecting to Salesforce: {str(e)}")
        return None

# Initialize Salesforce connection
sf = get_salesforce_connection()

@app.route('/')
def index():
    return render_template('chef-bot.html')

@app.route('/get_menu_items', methods=['POST'])
def get_menu_items():
    global sf
    if not sf:
        sf = get_salesforce_connection()
        if not sf:
            logger.error("Salesforce connection failed after retry")
            return jsonify({"error": "Unable to connect to Salesforce"}), 500

    data = request.json
    dietary_preference = data.get('dietary_preference', 'both').lower()
    search_term = data.get('search_term', '').strip()
    try:
        items = []
        # Query Sector_Detail__c for dietary preferences
        if not search_term:
            soql_sector = "SELECT Name, Image_URL__c, Category__c, Description__c FROM Sector_Detail__c"
            if dietary_preference == 'vegetarian':
                soql_sector += " WHERE Category__c = 'Veg'"
            elif dietary_preference == 'non-vegetarian':
                soql_sector += " WHERE Category__c = 'Non-Veg'"
            soql_sector += " LIMIT 200"
            logger.info(f"Executing SOQL query for Sector_Detail__c: {soql_sector}")
            result_sector = sf.query(soql_sector)
            sector_items = [
                {
                    "name": record['Name'],
                    "image_url": record.get('Image_URL__c', ''),
                    "category": record.get('Category__c', ''),
                    "description": record.get('Description__c', 'No description available'),
                    "source": "Sector_Detail__c"
                }
                for record in result_sector['records'] if 'Name' in record
            ]
            items.extend(sector_items)

        # Query Menu_Item__c
        soql_menu = "SELECT Name, Description__c, Image1__c, Ingredientsinfo__c, NutritionalInfo__c, Price__c, Sector__c, Spice_Levels__c, Veg_NonVeg__c, Category__c, Dynamic_Dish__c FROM Menu_Item__c"
        if search_term:
            soql_menu += f" WHERE Name LIKE '%{search_term}%'"
        elif dietary_preference == 'vegetarian':
            soql_menu += " WHERE Veg_NonVeg__c = 'Vegetarian'"
        elif dietary_preference == 'non-vegetarian':
            soql_menu += " WHERE Veg_NonVeg__c = 'Non-Vegetarian'"
        soql_menu += " LIMIT 200"
        logger.info(f"Executing SOQL query for Menu_Item__c: {soql_menu}")
        result_menu = sf.query(soql_menu)
        menu_items = [
            {
                "name": record['Name'],
                "description": record.get('Description__c', 'No description available'),
                "image_url": record.get('Image1__c', ''),
                "ingredients": record.get('Ingredientsinfo__c', ''),
                "nutritional_info": record.get('NutritionalInfo__c', ''),
                "price": record.get('Price__c', 0.0),
                "sector": record.get('Sector__c', ''),
                "spice_levels": record.get('Spice_Levels__c', ''),
                "veg_nonveg": record.get('Veg_NonVeg__c', ''),
                "category": record.get('Category__c', ''),
                "dynamic_dish": record.get('Dynamic_Dish__c', False),
                "source": "Menu_Item__c"
            }
            for record in result_menu['records'] if 'Name' in record
        ]
        items.extend(menu_items)

        logger.info(f"Fetched {len(items)} items (Sector_Detail__c: {len([i for i in items if i['source'] == 'Sector_Detail__c'])}, Menu_Item__c: {len([i for i in items if i['source'] == 'Menu_Item__c'])}) for {dietary_preference or search_term}")
        return jsonify({"menu_items": items})
    except Exception as e:
        logger.error(f"Failed to fetch items: {str(e)}")
        return jsonify({"error": f"Failed to fetch items from Salesforce: {str(e)}"}), 500

@app.route('/get_sector_item_details', methods=['POST'])
def get_sector_item_details():
    global sf
    if not sf:
        sf = get_salesforce_connection()
        if not sf:
            return jsonify({"error": "Unable to connect to Salesforce"}), 500

    item_name = request.json.get('item_name', '').strip()
    if not item_name:
        return jsonify({"error": "Item name is required"}), 400

    try:
        soql = f"SELECT Name, Image_URL__c, Category__c, Description__c FROM Sector_Detail__c WHERE Name LIKE '%{item_name}%' LIMIT 1"
        logger.info(f"Executing SOQL query: {soql}")
        result = sf.query(soql)

        if result['totalSize'] == 0:
            return jsonify({"error": f"No item found matching '{item_name}' in Sector_Detail__c"}), 404

        record = result['records'][0]
        item_details = {
            "name": record.get('Name', ''),
            "image_url": record.get('Image_URL__c', 'https://via.placeholder.com/30'),
            "category": record.get('Category__c', ''),
            "description": record.get('Description__c', 'No description available'),
            "source": "Sector_Detail__c"
        }
        logger.info(f"Fetched details for '{item_name}' from Sector_Detail__c")
        return jsonify({"item_details": item_details})
    except Exception as e:
        logger.error(f"Failed to fetch item details from Sector_Detail__c: {str(e)}")
        return jsonify({"error": f"Failed to fetch item details from Salesforce: {str(e)}"}), 500

@app.route('/suggest_items', methods=['POST'])
def suggest_items():
    global sf
    if not sf:
        sf = get_salesforce_connection()
        if not sf:
            return jsonify({"error": "Unable to connect to Salesforce"}), 500

    search_term = request.json.get('search_term', '').strip()
    if not search_term:
        return jsonify({"error": "Search term is required"}), 400

    try:
        soql = f"SELECT Ingredient_Name__c, Image_URL__c FROM Ingredient_Object__c WHERE Ingredient_Name__c LIKE '%{search_term}%' LIMIT 10"
        logger.info(f"Executing SOQL query: {soql}")
        result = sf.query(soql)
        suggestions = [
            {"name": record['Ingredient_Name__c'], "image_url": record.get('Image_URL__c', '')}
            for record in result['records'] if 'Ingredient_Name__c' in record
        ]
        logger.info(f"Fetched {len(suggestions)} suggestions for '{search_term}'")
        return jsonify({"suggestions": suggestions})
    except Exception as e:
        logger.error(f"Failed to fetch suggestions: {str(e)}")
        return jsonify({"error": f"Failed to fetch suggestions: {str(e)}"}), 500

@app.route('/get_item_details', methods=['POST'])
def get_item_details():
    global sf
    if not sf:
        sf = get_salesforce_connection()
        if not sf:
            return jsonify({"error": "Unable to connect to Salesforce"}), 500

    item_name = request.json.get('item_name', '').strip()
    if not item_name:
        return jsonify({"error": "Item name is required"}), 400

    try:
        soql = f"SELECT Ingredient_Name__c, Image_URL__c FROM Ingredient_Object__c WHERE Ingredient_Name__c LIKE '%{item_name}%' LIMIT 1"
        logger.info(f"Executing SOQL query: {soql}")
        result = sf.query(soql)

        if result['totalSize'] == 0:
            return jsonify({"error": f"No item found matching '{item_name}' in Ingredient_Object__c"}), 404

        record = result['records'][0]
        item_details = {
            "name": record.get('Ingredient_Name__c', ''),
            "image_url": record.get('Image_URL__c', ''),
            "source": "Ingredient_Object__c"
        }
        logger.info(f"Fetched details for '{item_name}' from Ingredient_Object__c")
        return jsonify({"item_details": item_details})
    except Exception as e:
        logger.error(f"Failed to fetch item details: {str(e)}")
        return jsonify({"error": f"Failed to fetch item details: {str(e)}"}), 500

@app.route('/submit_items', methods=['POST'])
def submit_items():
    global sf
    if not sf:
        sf = get_salesforce_connection()
        if not sf:
            return jsonify({"error": "Unable to connect to Salesforce"}), 500

    items = request.json.get('items', [])
    custom_order_name = request.json.get('custom_order_name', '')
    if not items:
        return jsonify({"error": "No items to submit"}), 400

    try:
        ingredient_name = custom_order_name or f"Order_{datetime.now().strftime('%Y%m%d')}_{uuid.uuid4().hex[:8]}"
        item_names = ', '.join(item['name'] for item in items)
        description = f"Contains: {item_names}"

        for item in items:
            item_description = item['description']
            if item.get('additionalIngredients'):
                item_description += f", with {', '.join(item['additionalIngredients'])}"
            sf.Ingredient_Object__c.create({
                'Ingredient_Name__c': ingredient_name,
                'Category__c': item.get('category', ''),
                'Description__c': f"{item_description} - {description}",
                'Image_URL__c': item.get('image_url', ''),
                'Quantity__c': item.get('quantity', 1)
            })

        logger.info(f"Submitted {len(items)} items under {ingredient_name}")
        return jsonify({"success": f"Submitted {len(items)} items under {ingredient_name}", "ingredient_name": ingredient_name})
    except Exception as e:
        logger.error(f"Failed to submit items: {str(e)}")
        return jsonify({"error": f"Failed to submit items: {str(e)}"}), 500

if __name__ == '__main__':
    app.run(debug=True, host='0.0.0.0', port=7860)