# Implementation Tasks

## 1. Project Setup
- [x] 1.1 Initialize Vite + React + TypeScript project in `frontend/`
- [x] 1.2 Install dependencies (react-router, zustand, @tanstack/react-query, axios)
- [x] 1.3 Configure Tailwind CSS
- [x] 1.4 Set up ESLint + Prettier
- [x] 1.5 Create directory structure (components, pages, hooks, stores, services)
- [x] 1.6 Configure Vite proxy for API calls to localhost:8000

## 2. API Client Layer
- [x] 2.1 Create Axios instance with base URL and interceptors
- [x] 2.2 Implement auth service (login, logout, token refresh)
- [x] 2.3 Implement rooms service (CRUD, members, templates)
- [x] 2.4 Implement messages service (list, create, search)
- [x] 2.5 Implement files service (upload, list, download, delete)
- [x] 2.6 Add TypeScript types matching backend schemas

## 3. State Management
- [x] 3.1 Create auth store (user, token, login state)
- [x] 3.2 Create chat store (messages, typing users, online users)
- [x] 3.3 Set up React Query provider and default options
- [x] 3.4 Create custom hooks (useAuth, useRooms, useMessages, useFiles)

## 4. Authentication Pages
- [x] 4.1 Create Login page with form validation
- [x] 4.2 Implement login flow with error handling
- [x] 4.3 Create protected route wrapper
- [x] 4.4 Add logout functionality
- [x] 4.5 Handle token storage and auto-login

## 5. Room List Page
- [x] 5.1 Create RoomList page layout
- [x] 5.2 Implement room cards with status indicators
- [x] 5.3 Add filtering by status
- [x] 5.4 Add search functionality
- [x] 5.5 Create "New Room" modal
- [x] 5.6 Add pagination with Previous/Next controls

## 6. Room Detail Page
- [x] 6.1 Create room header (title, status, severity badge)
- [x] 6.2 Implement member sidebar
- [x] 6.3 Create room settings panel (for owners) - status change buttons
- [x] 6.4 Add status change functionality (resolve, archive)
- [x] 6.5 Implement member management (add, remove, change role)

## 7. Real-time Chat
- [x] 7.1 Create WebSocket connection hook with auto-reconnect
- [x] 7.2 Implement message list component
- [x] 7.3 Create message input with submit handling
- [x] 7.4 Add typing indicator display
- [x] 7.5 Implement message edit functionality
- [x] 7.6 Implement message delete functionality
- [x] 7.7 Add reaction support with quick emoji picker
- [x] 7.8 Show online user indicators

## 8. File Management
- [x] 8.1 Create file upload button with drag-and-drop
- [x] 8.2 Implement upload progress indicator
- [x] 8.3 Create file list view
- [x] 8.4 Add image preview modal
- [x] 8.5 Implement file download functionality
- [x] 8.6 Add file delete with confirmation

## 9. Common Components
- [x] 9.1-9.7 Using Tailwind utility classes inline (no separate component library)

## 10. Routing and Layout
- [x] 10.1 Set up React Router with routes
- [x] 10.2 Create main layout with navigation
- [x] 10.3 Create 404 Not Found page
- [x] 10.4 Add breadcrumb navigation component
- [x] 10.5 Implement responsive sidebar

## 11. Testing
- [x] 11.1 Set up Vitest for unit testing
- [x] 11.2 Write tests for API services (mocked)
- [x] 11.3 Write tests for Zustand stores
- [x] 11.4 Write tests for custom hooks (useAuth, useRooms)
- [x] 11.5 Add component tests for critical paths (Login, Breadcrumb)

## 12. Build and Integration
- [x] 12.1 Configure production build settings
- [x] 12.2 Set up FastAPI to serve static files
- [x] 12.3 CORS already configured (allow all in development)
- [x] 12.4 Build script: `cd frontend && npm run build`
- [x] 12.5 Test full integration with backend

## Summary

**Completed:** All sections 1-12 (all features and tests)
**Note:** Section 9 uses inline Tailwind classes instead of separate component library

### Files Created

```
frontend/
├── src/
│   ├── types/index.ts          # TypeScript types
│   ├── services/
│   │   ├── api.ts              # Axios instance
│   │   ├── auth.ts             # Auth service
│   │   ├── rooms.ts            # Rooms service
│   │   ├── messages.ts         # Messages service
│   │   ├── files.ts            # Files service
│   │   └── index.ts
│   ├── stores/
│   │   ├── authStore.ts        # Zustand auth store
│   │   └── chatStore.ts        # Zustand chat store
│   ├── hooks/
│   │   ├── useAuth.ts          # Auth hook
│   │   ├── useRooms.ts         # Room queries/mutations
│   │   ├── useMessages.ts      # Message queries/mutations
│   │   ├── useFiles.ts         # File queries/mutations
│   │   ├── useWebSocket.ts     # WebSocket hook
│   │   └── index.ts
│   ├── pages/
│   │   ├── Login.tsx           # Login page
│   │   ├── RoomList.tsx        # Room list page
│   │   ├── RoomDetail.tsx      # Room detail with chat
│   │   ├── NotFound.tsx        # 404 page
│   │   └── index.ts
│   ├── App.tsx                 # Root component with routes
│   ├── main.tsx                # Entry point
│   └── index.css               # Tailwind imports
├── vite.config.ts              # Vite configuration
├── tailwind.config.js          # Tailwind configuration
├── tsconfig.json               # TypeScript config
└── package.json                # Dependencies
```

### Backend Integration
- `app/main.py` updated to serve frontend static files from `frontend/dist/`
- SPA routing support via catch-all route