Aarush;)

.firebase/hosting.YnVpbGQvd2Vi.cache

@@ -0,0 +1,35 @@
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.github/workflows/deploy.yml

@@ -0,0 +1,44 @@
+name: Deploy to Firebase Hosting
+
+on:
+  push:
+    branches:
+      - "Aarush;)" # Ya jo bhi aapki main branch hai
+      - "main"
+
+jobs:
+  build_and_deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Set up Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: 'stable'
+          flutter-version: '3.41.7'
+
+      - name: Install Dependencies
+        run: flutter pub get
+
+      - name: Create .env file for AI Service
+        run: |
+          echo "GEMINI_API_KEY=${{ secrets.GEMINI_API_KEY }}" > .env
+          echo "FIREBASE_API_KEY=${{ secrets.FIREBASE_API_KEY }}" >> .env
+          echo "FIREBASE_PROJECT_ID=mediflow-92e6f" >> .env
+          echo "FIREBASE_AUTH_DOMAIN=mediflow-92e6f.firebaseapp.com" >> .env
+          echo "FIREBASE_STORAGE_BUCKET=mediflow-92e6f.firebasestorage.app" >> .env
+          echo "FIREBASE_MESSAGING_SENDER_ID=71200393927" >> .env
+          echo "FIREBASE_APP_ID=1:71200393927:web:346d720af6b9cf11898ce2" >> .env
+
+      - name: Build Web App
+        run: flutter build web --release --base-href /
+
+      - name: Install Firebase CLI
+        run: npm install -g firebase-tools
+
+      - name: Deploy to Firebase Hosting
+        env:
+          FIREBASE_TOKEN: ${{ secrets.FIREBASE_TOKEN }}
+        run: firebase deploy --only hosting --project mediflow-92e6f

README.md

@@ -1,17 +1,175 @@
-# med_supply_prototype
+<p align="center">
+  <img src="https://img.shields.io/badge/Google%20Solution%20Challenge-2026-4285F4?style=for-the-badge&logo=google&logoColor=white" alt="Google Solution Challenge 2026">
+</p>
 
-A new Flutter project.
+<h1 align="center">MediFlow</h1>
+<p align="center"><b>AI-powered medical logistics platform focused on smart resource allocation</b></p>
 
-## Getting Started
+<p align="center">
+  <img src="https://img.shields.io/badge/Flutter-%2302569B.svg?style=for-the-badge&logo=Flutter&logoColor=white" alt="Flutter">
+  <img src="https://img.shields.io/badge/Firebase-039BE5?style=for-the-badge&logo=Firebase&logoColor=white" alt="Firebase">
+  <img src="https://img.shields.io/badge/Gemini%20AI-8E75B2?style=for-the-badge&logo=google-gemini&logoColor=white" alt="Gemini AI">
+  <img src="https://img.shields.io/badge/OpenRouteService-3E3E3E?style=for-the-badge&logo=openstreetmap&logoColor=white" alt="ORS">
+</p>
 
-This project is a starting point for a Flutter application.
+---
 
-A few resources to get you started if this is your first Flutter project:
+## Table of Contents
+- [Project Overview](#project-overview)
+- [The Problem & Solution](#the-problem--the-solution)
+- [Core Feature Set](#core-feature-set)
+  - [Hospital / Facility Module](#hospital--facility-module)
+  - [Central Administration Module](#central-administration-module)
+- [Technical Architecture](#technical-architecture)
+- [Project Structure](#project-structure)
+- [Data & Schema](#data--schema)
+- [Development & Setup](#development--setup)
+- [Roadmap](#roadmap)
 
-- [Learn Flutter](https://docs.flutter.dev/get-started/learn-flutter)
-- [Write your first Flutter app](https://docs.flutter.dev/get-started/codelab)
-- [Flutter learning resources](https://docs.flutter.dev/reference/learning-resources)
+---
 
-For help getting started with Flutter development, view the
-[online documentation](https://docs.flutter.dev/), which offers tutorials,
-samples, guidance on mobile development, and a full API reference.
+## Project Overview
+**MediFlow** is an enterprise-grade medical logistics platform engineered to solve the "Last Mile" medical supply crisis. By combining **Generative AI** for demand forecasting with **Heuristic Optimization** for redistribution, MediFlow transforms a fragmented, reactive supply chain into a proactive, life-saving ecosystem, specifically targeting cold-chain pharmaceutical integrity.
+
+## The Problem | The Solution
+**The Crisis:** Rural clinics often face 30% higher stockout rates for essential antibiotics, while urban hospitals simultaneously dispose of expired stock due to over-purchasing. This inequality is compounded by the lack of intelligent monitoring for cold-chain medicines (vaccines, insulin).
+
+**The MediFlow Solution:** We don't just track inventory; we **predict** shortages before they happen and **automate** the movement of medicine from surplus hospitals to deficit clinics using road-accurate route optimization, ensuring that every life-saving resource is allocated where it’s needed most.
+
+---
+
+## Core Feature Set
+
+### Hospital / Facility Module
+
+| Feature | Detailed Description |
+| :--- | :--- |
+| **Smart Logging Engine** | Atomically track daily usage while the system computes burn rates in real-time, ensuring zero data loss even in low-connectivity areas. |
+| **AI Forecasting (30-Day)** | Powered by **Gemini-1.5-Flash**, predicting seasonal spikes based on historical usage trends (e.g., ORS demand for summer) with a transparency-first "AI Reasoning" component. |
+| **Automated Request Drafting** | Intelligent auto-population of restock indents and redistribution offers based on AI predictions, reducing administrative overhead for clinic managers. |
+| **AI Chat Assistant** | A 24/7 logistics expert that facility managers can query for stock status, expiry alerts, or burn-rate insights using natural language. |
+
+### Central Administration Module
+
+| Feature | Detailed Description |
+| :--- | :--- |
+| **Global Command Center** | Real-time regional oversight with deep-dive analytics into every facility's stock health, parity, and regional logistics KPIs. |
+| **Approval Pipeline** | A secure hub for regional admins to review, edit, and prioritize redistribution plans proposed by the optimization engine. |
+| **Interactive Logistics Map** | High-visibility markers distinguishing surplus sites from deficit clinics with integrated OSRM/ORS paths that calculate real-world travel time and distance. |
+| **Global Optimization** | A "Global Redistribution Plan" that matches thousands of shortage items to local surpluses in seconds using our proprietary matching logic. |
+
+---
+
+## Technical Architecture
+
+| Component | Description |
+| :--- | :--- |
+| **1. AI Engine (Gemini 1.5 Flash)** | We leverage Gemini's large context window to process months of anonymized usage logs. The model acts as a **Predictive Reasoning Layer**, identifying non-obvious patterns like demographic-based medicine consumption surges. |
+| **2. Optimization Heuristic (OTS)** | Our proprietary **Optimal Transfer Score** ensures that redistribution is both efficient and equitable: <br><br> $$OTS = (w_{dist} \cdot Proximity) + (w_{prior} \cdot RuralPriority) + (w_{qty} \cdot QtyMatch)$$ <br><br> • **Proximity**: Minimizes logistics cost and time. <br> • **Rural Priority**: A weight multiplier ensuring that remote facilities are never "starved" by the algorithm. |
+| **3. Geospatial Routing System** | Integrated with **flutter_map** and **OSRM/OpenRouteService**, our routing engine decodes complex polylines to provide precise, road-accurate delivery paths, factoring in real-world geography. |
+
+---
+
+## Project Structure
+
+```bash
+lib/
+├── constants/
+│   └── colors.dart             # Project-wide design tokens & premium palette
+│
+├── models/                     # Immutable Data Domain
+│   ├── daily_usage_log.dart    # Atomic snapshots of medicine consumption
+│   ├── facility.dart           # Metadata & Geospatial profiles for nodes
+│   ├── inventory_item.dart     # Stock tracking & expiry metadata
+│   ├── request.dart            # Ledger for redistribution & restock flows
+│   └── usage_log.dart          # Helper models for analytics visualization
+│
+├── services/                   # Business Logic & Intelligence Layer
+│   ├── ai_service.dart         # Gemini-1.5-Flash forecasting & reasoning
+│   ├── chat_service.dart       # NLP pipeline for the AI Assistant
+│   ├── firebase_service.dart   # Firestore infrastructure & transactions
+│   ├── optimization_service.dart # OTS heuristic & matching algorithm
+│   ├── routing_service.dart    # Geospatial OSRM/ORS pathfinding logic
+│   ├── simulation_service.dart # Real-time demo data generation engine
+│   └── tool_dispatcher.dart    # AI tool-calling & data registry
+│
+├── views/                      # Presentation Layer (UI)
+│   ├── admin/                  # Central Command Module
+│   │   ├── admin_indent_approval_page.dart
+│   │   ├── admin_indent_status_page.dart
+│   │   ├── admin_overview.dart
+│   │   └── route_optimization_map.dart
+│   │
+│   ├── auth/                   # Security & Role Gatekeeping
+│   │   ├── login_screen.dart
+│   │   └── role_selection_screen.dart
+│   │
+│   ├── facility/               # Local Management Module
+│   │   ├── active_indents_page.dart
+│   │   ├── ai_forecast_page.dart
+│   │   ├── alerts_page.dart
+│   │   ├── daily_logging_page.dart
+│   │   ├── facility_overview.dart
+│   │   └── indent_creation_page.dart
+│   │
+│   └── shared/                 # Common & Reusable Components
+│       ├── ai_chat_page.dart
+│       ├── help_page.dart
+│       └── sidebar_layout.dart
+│
+├── firebase_options.dart       # Cross-platform Firebase configuration
+└── main.dart                   # Application entry & Router configuration
+```
+
+---
+
+## Data & Schema
+MediFlow utilizes a hierarchical Firestore schema designed for high-concurrency performance:
+*   **`/facilities`**: Metadata, type (urban/rural), and geospatial coordinates.
+*   **`/inventory/{fac_id}/medicines`**: Sub-collection tracking individual batches and live stock levels.
+*   **`/requests`**: Global collection for tracking movement, status (Pending/Approved/Fulfilled), and manifest details.
+
+---
+
+## Development & Setup
+
+### Prerequisites
+- Flutter SDK (>=3.0.0)
+- Firebase Project
+- Google AI Studio API Key (Gemini)
+- OpenRouteService API Key
+
+### Quick Start
+```bash
+# 1. Clone & Install
+git clone https://github.com/pavsoss/MediFlow.git && cd MediFlow
+flutter pub get
+
+# 2. Configure Environment
+# Create .env and add:
+# GEMINI_API_KEY=your_key
+# ORS_API_KEY=your_key
+
+# 3. Run Prototype
+flutter run -d chrome --web-renderer html
+```
+
+---
+
+## Roadmap
+- [ ] **Offline-First Sync**: Native SQLite integration for zero-connectivity environments.
+- [ ] **Batch Tracking**: QR-code integration for granular tracking of individual medicine strips.
+- [ ] **IoT Cold Chain**: Integration with sensors to track temperature-sensitive vaccines during transit.
+
+---
+
+## The Team
+Built with ❤️ for the **Google Solution Challenge 2026**.
+
+- [Aarush Yadav]
+- [Paavni Bansal]
+- [Devansh Rana] 
+- [Sharvi Singhal]
+
+---
+<p align="center">© 2026 MediFlow Team. <i>Engineering a smarter, healthier supply chain.</i></p>

firebase.json

@@ -1 +1,34 @@
-{"flutter":{"platforms":{"dart":{"lib/firebase_options.dart":{"projectId":"mediflow-92e6f","configurations":{"web":"1:71200393927:web:346d720af6b9cf11898ce2"}}}}}}
+{
+  "hosting": {
+    "public": "build/web",
+    "ignore": [
+      "firebase.json",
+      "**/.*",
+      "**/node_modules/**"
+    ],
+    "rewrites": [
+      {
+        "source": "**",
+        "destination": "/index.html"
+      }
+    ]
+  },
+  "firestore": {
+    "rules": "firestore.rules"
+  },
+  "functions": {
+    "source": "functions"
+  },
+  "flutter": {
+    "platforms": {
+      "dart": {
+        "lib/firebase_options.dart": {
+          "projectId": "mediflow-92e6f",
+          "configurations": {
+            "web": "1:71200393927:web:346d720af6b9cf11898ce2"
+          }
+        }
+      }
+    }
+  }
+}

lib/firebase_options.dart

@@ -39,13 +39,13 @@ class DefaultFirebaseOptions {
     }
   }
 
-  static FirebaseOptions get web => FirebaseOptions(
-    apiKey: dotenv.env['FIREBASE_API_KEY'] ?? '',
-    authDomain: dotenv.env['FIREBASE_AUTH_DOMAIN'] ?? '',
-    projectId: dotenv.env['FIREBASE_PROJECT_ID'] ?? '',
-    storageBucket: dotenv.env['FIREBASE_STORAGE_BUCKET'] ?? '',
-    messagingSenderId: dotenv.env['FIREBASE_MESSAGING_SENDER_ID'] ?? '',
-    appId: dotenv.env['FIREBASE_APP_ID'] ?? '',
+  static const FirebaseOptions web = FirebaseOptions(
+    apiKey: 'AIzaSyCRZrAmF34TIcwIMZ8wqf70JUTkXUt8Mh0',
+    authDomain: 'mediflow-92e6f.firebaseapp.com',
+    projectId: 'mediflow-92e6f',
+    storageBucket: 'mediflow-92e6f.firebasestorage.app',
+    messagingSenderId: '71200393927',
+    appId: '1:71200393927:web:346d720af6b9cf11898ce2',
   );
 
 }

lib/main.dart

@@ -37,10 +37,23 @@ final GlobalKey<NavigatorState> _adminShellNavigatorKey = GlobalKey<NavigatorSta
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
-  await dotenv.load(fileName: '.env');
-  await Firebase.initializeApp(
-    options: DefaultFirebaseOptions.currentPlatform,
-  );
+
+  // Initialize Firebase immediately with hardcoded options
+  try {
+    await Firebase.initializeApp(
+      options: DefaultFirebaseOptions.currentPlatform,
+    );
+    print('Firebase initialized successfully');
+  } catch (e) {
+    print('Firebase initialization error: $e');
+  }
+
+  // Load dotenv in the background or separately
+  try {
+    await dotenv.load(fileName: '.env');
+  } catch (e) {
+    print('Dotenv load error: $e');
+  }
 
   FirebaseFirestore.instance.settings = const Settings(
     persistenceEnabled: true,