app.py

from flask import Flask, render_template, request, jsonify, send_from_directory
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.DEBUG)
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('index.html')

@app.route('/static/<path:filename>')
def static_files(filename):
    return send_from_directory(app.static_folder, filename)

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

    data = request.json
    dietary_preference = data.get('dietary_preference', 'both').lower()

    try:
        category_map = {
            'vegetarian': 'Veg',
            'non-vegetarian': 'Non-Veg',
            'chicken': 'Non-Veg',
            'beef': 'Non-Veg',
            'lamb': 'Non-Veg',
            'both': 'both'
        }
        category = category_map.get(dietary_preference, 'both')
        soql = f"SELECT Name, Image_URL__c, Category__c FROM Sector_Detail__c WHERE Category__c = '{category}'"
        soql += " LIMIT 200"
        logger.debug(f"Executing SOQL query for Sector_Detail__c: {soql}")
        result = sf.query(soql)
        ingredients = [
            {
                "name": record['Name'],
                "image_url": record.get('Image_URL__c', ''),
                "category": record.get('Category__c', '')
            }
            for record in result['records'] if 'Name' in record
        ]
        logger.debug(f"Fetched {len(ingredients)} ingredients from Sector_Detail__c")
        return jsonify({"ingredients": ingredients})
    except Exception as e:
        logger.error(f"Failed to fetch ingredients: {str(e)}")
        return jsonify({"error": f"Failed to fetch ingredients from Salesforce: {str(e)}"}), 500

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

    data = request.json
    ingredient_names = data.get('ingredient_names', '')
    category = data.get('category', '')

    try:
        soql = "SELECT Name, Description__c, Image1__c, Image2__c, Price__c, Section__c, Veg_NonVeg__c, Total_Ordered__c FROM Menu_Item__c"
        conditions = []
        if ingredient_names:
            words = ingredient_names.split()
            name_conditions = [f"Name LIKE '%{word}%'" for word in words]
            conditions.append(f"({' OR '.join(name_conditions)})")
        if category:
            if category.lower() == 'vegetarian':
                conditions.append("Veg_NonVeg__c = 'Vegetarian'")
            elif category.lower() == 'non-vegetarian':
                conditions.append("Veg_NonVeg__c = 'Non-Vegetarian'")
        if conditions:
            soql += " WHERE " + " AND ".join(conditions)
        soql += " LIMIT 200"
        logger.debug(f"Executing SOQL query for Menu_Item__c: {soql}")
        result = sf.query(soql)
        menu_items = [
            {
                "name": record['Name'],
                "description": record.get('Description__c', 'No description available'),
                "image_url": record.get('Image1__c', '') or record.get('Image2__c', ''),
                "price": record.get('Price__c', 0.0),
                "section": record.get('Section__c', ''),
                "veg_nonveg": record.get('Veg_NonVeg__c', ''),
                "total_ordered": record.get('Total_Ordered__c', 0)
            }
            for record in result['records'] if 'Name' in record
        ]
        logger.debug(f"Fetched {len(menu_items)} menu items")
        return jsonify({"menu_items": menu_items})
    except Exception as e:
        logger.error(f"Failed to fetch menu items: {str(e)}")
        return jsonify({"error": f"Failed to fetch menu items from Salesforce: {str(e)}"}), 500

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

    data = request.json
    items = data.get('items', [])
    menu_item = data.get('menu_item', {})
    ingredients = data.get('ingredients', [])
    instructions = data.get('instructions', '')

    try:
        if items:  # Cart submission
            ingredient_name = f"Order_{datetime.now().strftime('%Y%m%d')}_{uuid.uuid4().hex[:8]}"
            for item in items:
                description = f"{item['name']} ({item.get('instructions', 'No instructions')})"
                if item.get('ingredients'):
                    description += f", Ingredients: {', '.join(i['name'] for i in item['ingredients'])}"
                sf.Ingredient_Object__c.create({
                    'Ingredient_Name__c': ingredient_name,
                    'Category__c': item.get('veg_nonveg', ''),
                    'Description__c': description,
                    'Image_URL__c': item.get('image_url', ''),
                    'Quantity__c': 1,
                    'Ingredientsinfo__c': item.get('instructions', '')
                })
            logger.debug(f"Submitted {len(items)} items under {ingredient_name}")
            return jsonify({"success": True, "message": f"Submitted {len(items)} items"})
        elif menu_item:  # Single item customization
            ingredient_name = f"Custom_{menu_item['name']}_{uuid.uuid4().hex[:8]}"
            description = f"{menu_item['name']} ({instructions or 'No instructions'})"
            if ingredients:
                description += f", Ingredients: {', '.join(i['name'] for i in ingredients)}"
            sf.Ingredient_Object__c.create({
                'Ingredient_Name__c': ingredient_name,
                'Category__c': menu_item.get('veg_nonveg', ''),
                'Description__c': description,
                'Image_URL__c': menu_item.get('image_url', ''),
                'Quantity__c': 1,
                'Ingredientsinfo__c': instructions
            })
            logger.debug(f"Submitted customization for {menu_item['name']}")
            return jsonify({"success": True, "message": "Customization submitted"})
        else:
            return jsonify({"error": "No items or menu item provided"}), 400
    except Exception as e:
        logger.error(f"Failed to submit: {str(e)}")
        return jsonify({"error": f"Failed to submit: {str(e)}"}), 500

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