# Deepbake — Modern Bakery Billing, Receipt & Order Management Platform

> Deepbake is an enterprise cloud SaaS platform engineered for bakeries, cake studios, confectioneries, and wholesale pastry shops. It powers multi-weight cake ordering, automated advance/balance calculation, professional PDF invoicing, direct WhatsApp customer alerts, and multi-tenant management.

## Platform Summary
- **Website**: https://deepbake.onrender.com/
- **Product Type**: Cloud Bakery Billing & Point of Sale (POS) SaaS
- **Primary Audience**: Bakery Owners, Pastry Chefs, Confectionery Chains, Multi-branch Bakeries
- **Key Currency**: ₹ (INR Safe, Multi-currency supported)
- **Deployment**: Live on Render (Production Node.js + Vite React)

## Core Capabilities & Features

### 1. Cake & Confectionery Order Engine
- Dynamic weight selection: 50 GM, 500 GM, 750 GM, 1 KG, 2 KG, 5 KG, 8 KG, 10 KG.
- Advance payment tracking with instant remaining balance calculation.
- Customer directory auto-completion by mobile number and name.
- Custom cake notes, delivery date/time tracking, and flavor customization.

### 2. Direct WhatsApp Customer Notification System
- Order Confirmation Notification: Formatted WhatsApp message sent immediately upon order placement with customer name, item details, advance paid, and remaining balance.
- Cake Completion Notification: Direct "Cake Ready for Pickup" alert sent with bakery address and pickup invitation.
- Native WhatsApp Web (desktop) & WhatsApp Mobile API routing with zero-friction clipboard fallback.

### 3. Professional PDF Receipts & Invoicing
- Standardized tax invoice generation streaming directly via PDFKit.
- Standard invoice prefixing (`DB-YYYY-XXXX`) ensuring tenant isolation.
- Dual format support: Standard A4 business invoice & 80mm thermal POS receipt.
- Browser print, direct PDF download, and auditable order history.

### 4. Multi-Tenant Bakery Architecture
- Strict data isolation: Each bakery tenant's recipes, pricing, customers, and financial records are strictly isolated.
- Role-Based Access Control (RBAC): Super Admin, Bakery Owner, and Staff roles.
- Multi-branch and central kitchen operational tracking.

### 5. Inventory & Expense Tracking
- Raw material stock management (flour, butter, sugar, chocolate, packaging boxes).
- Automated low-stock warning threshold alerts.
- Daily expense logging across utilities, ingredient supplies, and staff payroll.

### 6. Super Admin Control Suite & Live CMS
- Platform-wide governance without interference in tenant-private financial data.
- Live CMS: Homepage hero headlines, announcement banners, and feature cards update in real-time without redeployment.
- Tenant lifecycle management (activation, suspension, and usage diagnostics).

## Key Public Routes
- **Homepage**: https://deepbake.onrender.com/
- **Sign In**: https://deepbake.onrender.com/login
- **Bakery Registration**: https://deepbake.onrender.com/register
- **Contact & Inquiries**: https://deepbake.onrender.com/#contact

## Developer & Technical Information
- **Frontend Stack**: React 18, Vite 8, Tailwind CSS, Lucide React Icons.
- **Backend Stack**: Node.js, Express.js, Helmet, Express-Rate-Limit, CORS.
- **Database**: MongoDB Atlas via Mongoose ODM.
- **Authentication**: JWT (JSON Web Tokens) with bcrypt password encryption.
- **LLM Information**: /llms.txt and /llms-full.txt are available at the root URL.