# setup.ps1
$projectName = "router-backend"

# Colors for output
$green = "`e[0;32m"
$blue = "`e[0;34m"
$nc = "`e[0m" # No Color

Write-Host "$blue Creating project structure for $projectName... $nc"

# Create project directory
New-Item -ItemType Directory -Force -Name $projectName
Set-Location -Path $projectName

# Create package.json
Write-Host "$blue Initializing package.json... $nc"
$packageJson = @"
{
  "name": "router-backend",
  "version": "1.0.0",
  "description": "Router Management System Backend",
  "main": "dist/app.js",
  "scripts": {
    "start": "node dist/app.js",
    "dev": "nodemon src/app.ts",
    "build": "tsc",
    "test": "jest",
    "lint": "eslint src/**/*.ts",
    "format": "prettier --write \"src/**/*.ts\""
  },
  "dependencies": {
    "cors": "^2.8.5",
    "dotenv": "^16.0.3",
    "express": "^4.18.2",
    "mysql2": "^3.2.0",
    "winston": "^3.8.2"
  },
  "devDependencies": {
    "@types/cors": "^2.8.13",
    "@types/express": "^4.17.17",
    "@types/jest": "^29.5.0",
    "@types/node": "^18.15.11",
    "@typescript-eslint/eslint-plugin": "^5.57.1",
    "@typescript-eslint/parser": "^5.57.1",
    "eslint": "^8.37.0",
    "jest": "^29.5.0",
    "nodemon": "^2.0.22",
    "prettier": "^2.8.7",
    "ts-jest": "^29.1.0",
    "ts-node": "^10.9.1",
    "typescript": "^5.0.3"
  }
}
"@
$packageJson | Out-File -FilePath "package.json" -Encoding UTF8

# Create directory structure
Write-Host "$blue Creating directory structure... $nc"
$dirs = @("src/config", "src/controllers", "src/middleware", "src/repositories", "src/routes", "src/services", "src/types", "src/utils", "tests/integration", "tests/unit/services")
$dirs | ForEach-Object { New-Item -ItemType Directory -Force -Path $_ }

# Create TypeScript configuration
Write-Host "$blue Creating TypeScript configuration... $nc"
$tsconfig = @"
{
  "compilerOptions": {
    "target": "es2018",
    "module": "commonjs",
    "outDir": "./dist",
    "rootDir": "./src",
    "strict": true,
    "esModuleInterop": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "baseUrl": "./src",
    "paths": {
      "@/*": ["*"]
    }
  },
  "include": ["src/**/*"],
  "exclude": ["node_modules", "dist", "tests"]
}
"@
$tsconfig | Out-File -FilePath "tsconfig.json" -Encoding UTF8

# Create environment files
Write-Host "$blue Creating environment files... $nc"
$envExample = @"
NODE_ENV=development
PORT=3000
DB_HOST=localhost
DB_USER=root
DB_PASSWORD=your_password
DB_NAME=ve_router_db
LOG_LEVEL=info
JWT_SECRET=your_jwt_secret
CORS_ORIGIN=http://localhost:3000
"
$envExample | Out-File -FilePath ".env.example" -Encoding UTF8
Copy-Item -Path ".env.example" -Destination ".env"

# Create .gitignore
Write-Host "$blue Creating .gitignore... $nc"
$gitignore = @"
node_modules/
dist/
.env
*.log
coverage/
.DS_Store
"
$gitignore | Out-File -FilePath ".gitignore" -Encoding UTF8

# Create source files
Write-Host "$blue Creating source files... $nc"

# Config files
$srcConfig = @"
import dotenv from 'dotenv';

dotenv.config();

export const config = {
  env: process.env.NODE_ENV || 'development',
  port: parseInt(process.env.PORT || '3000', 10),
  db: {
    host: process.env.DB_HOST || 'localhost',
    user: process.env.DB_USER || 'root',
    password: process.env.DB_PASSWORD || '',
    database: process.env.DB_NAME || 've_router_db'
  },
  logLevel: process.env.LOG_LEVEL || 'info',
  jwtSecret: process.env.JWT_SECRET || 'your-secret-key',
  corsOrigin: process.env.CORS_ORIGIN || 'http://localhost:3000'
};
"@
$srcConfig | Out-File -FilePath "src/config/config.ts" -Encoding UTF8

$srcDb = @"
import mysql from 'mysql2/promise';
import { config } from './config';

const pool = mysql.createPool({
  host: config.db.host,
  user: config.db.user,
  password: config.db.password,
  database: config.db.database,
  waitForConnections: true,
  connectionLimit: 10,
  queueLimit: 0
});

export default pool;
"@
$srcDb | Out-File -FilePath "src/config/db.ts" -Encoding UTF8

# Types
$srcTypes = @"
export interface Study {
  siuid: string;
  patientId: string;
  accessionNumber: string;
  patientName: string;
  studyDate: string;
  modality: string;
  studyDescription: string;
}

export interface VM {
  id: number;
  status: string;
}

export type FilterType = 'all' | 'active' | 'critical' | 'diskAlert';

export interface RouterData {
  id: number;
  slNo: number;
  routerId: string;
  facility: string;
  routerAlias: string;
  lastSeen: string;
  diskStatus: string;
  diskUsage: number;
  freeDisk: number;
  totalDisk: number;
  routerActivity: {
    studies: Study[];
  };
  systemStatus: {
    vpnStatus: string;
    appStatus: string;
    vms: VM[];
  };
}
"@
$srcTypes | Out-File -FilePath "src/types/index.ts" -Encoding UTF8

# Create barrel files for each directory
Write-Host "$blue Creating barrel files... $nc"
$directories = @("controllers", "middleware", "repositories", "routes", "services", "utils")
foreach ($dir in $directories) {
  "export * from './$dir';" | Out-File -FilePath "src/$dir/index.ts" -Encoding UTF8
}

# Create README.md
Write-Host "$blue Creating README.md... $nc"
$readme = @"
# VE Router Backend

## Setup
1. Install dependencies:
\`\`\`bash
npm install
\`\`\`

2. Configure environment variables:
\`\`\`bash
cp .env.example .env
# Edit .env with your configuration
\`\`\`

3. Start development server:
\`\`\`bash
npm run dev
\`\`\`

## Scripts
- \`npm start\`: Start production server
- \`npm run dev\`: Start development server
- \`npm run build\`: Build the project
- \`npm test\`: Run tests
- \`npm run lint\`: Lint code
- \`npm run format\`: Format code

## Project Structure
\`\`\`
src/
├── config/        # Configuration files
├── controllers/   # Request handlers
├── middleware/    # Express middleware
├── repositories/ # Data access layer
├── routes/       # API routes
├── services/     # Business logic
├── types/        # TypeScript types
└── utils/        # Utility functions
\`\`\`
"@
$readme | Out-File -FilePath "README.md" -Encoding UTF8

# Initialize git repository
Write-Host "$blue Initializing git repository... $nc"
git init
git add .
git commit -m "Initial commit"

# Install dependencies
Write-Host "$blue Installing dependencies... $nc"
npm install

Write-Host "$green Project setup complete! $nc"
Write-Host "$green To get started: $nc"
Write-Host "1. cd $projectName"
Write-Host "2. Edit .env with your configuration"
Write-Host "3. npm run dev"