setup-dev-env.ps1

# Setup script for GitHub Copilot SDK Development Environment (Windows)
# Run this script in PowerShell with administrator privileges

$ErrorActionPreference = "Stop"

# Colors for output
function Write-Header {
    param([string]$Message)
    Write-Host "`n======================================" -ForegroundColor Blue
    Write-Host $Message -ForegroundColor Blue
    Write-Host "======================================`n" -ForegroundColor Blue
}

function Write-Success {
    param([string]$Message)
    Write-Host "✓ $Message" -ForegroundColor Green
}

function Write-Warning {
    param([string]$Message)
    Write-Host "⚠ $Message" -ForegroundColor Yellow
}

function Write-Error {
    param([string]$Message)
    Write-Host "✗ $Message" -ForegroundColor Red
}

function Test-Command {
    param([string]$Command)
    try {
        Get-Command $Command -ErrorAction Stop | Out-Null
        return $true
    }
    catch {
        return $false
    }
}

# Main setup
Write-Header "GitHub Copilot SDK - Development Environment Setup"

Write-Host "Detected OS: Windows"

# Check for winget
Write-Header "Checking Prerequisites"

if (-not (Test-Command "winget")) {
    Write-Error "winget not found. Please ensure you're running Windows 10 1809+ or Windows 11"
    Write-Host "Manual installation required from: https://github.com/microsoft/winget-cli"
    exit 1
}

# Check for GitHub CLI
if (Test-Command "gh") {
    Write-Success "GitHub CLI (gh) is installed"
    gh --version
}
else {
    Write-Warning "GitHub CLI (gh) not found"
    Write-Host "Installing GitHub CLI..."
    winget install --id GitHub.cli
    Write-Success "GitHub CLI installed"
}

# Check for Copilot CLI
Write-Header "Checking Copilot CLI"

if (Test-Command "copilot") {
    Write-Success "Copilot CLI is installed"
    try { copilot --version } catch {}
}
else {
    Write-Warning "Copilot CLI not found"
    Write-Host "Installing Copilot CLI extension..."
    try {
        gh extension install github/gh-copilot
    }
    catch {
        gh extension upgrade github/gh-copilot
    }
    Write-Success "Copilot CLI extension installed"
}

# Check authentication
Write-Header "Checking GitHub Authentication"

try {
    gh auth status 2>&1 | Out-Null
    Write-Success "GitHub CLI is authenticated"
}
catch {
    Write-Warning "GitHub CLI is not authenticated"
    Write-Host "Please authenticate now..."
    gh auth login
}

# Ask user which SDKs to set up
Write-Header "SDK Selection"

Write-Host "Which SDKs would you like to set up? (You can select multiple)"
Write-Host ""
$setup_nodejs = Read-Host "Set up Node.js/TypeScript SDK? (y/n)"
$setup_python = Read-Host "Set up Python SDK? (y/n)"
$setup_go = Read-Host "Set up Go SDK? (y/n)"
$setup_dotnet = Read-Host "Set up .NET SDK? (y/n)"

# Node.js Setup
if ($setup_nodejs -match "^[Yy]$") {
    Write-Header "Setting up Node.js/TypeScript SDK"
    
    if (Test-Command "node") {
        $nodeVersion = node -v
        Write-Success "Node.js is installed: $nodeVersion"
    }
    else {
        Write-Warning "Node.js not found. Installing..."
        winget install --id OpenJS.NodeJS
        Write-Success "Node.js installed. You may need to restart your terminal."
    }
    
    if (Test-Command "npm") {
        $npmVersion = npm -v
        Write-Success "npm is installed: $npmVersion"
    }
    else {
        Write-Error "npm not found (should come with Node.js)"
    }
}

# Python Setup
if ($setup_python -match "^[Yy]$") {
    Write-Header "Setting up Python SDK"
    
    if (Test-Command "python") {
        $pythonVersion = python --version
        Write-Success "Python is installed: $pythonVersion"
    }
    else {
        Write-Warning "Python not found. Installing..."
        winget install --id Python.Python.3.12
        Write-Success "Python installed. You may need to restart your terminal."
    }
    
    if (Test-Command "pip") {
        $pipVersion = pip --version
        Write-Success "pip is installed: $pipVersion"
    }
    else {
        Write-Error "pip not found (should come with Python)"
    }
}

# Go Setup
if ($setup_go -match "^[Yy]$") {
    Write-Header "Setting up Go SDK"
    
    if (Test-Command "go") {
        $goVersion = go version
        Write-Success "Go is installed: $goVersion"
    }
    else {
        Write-Warning "Go not found. Installing..."
        winget install --id GoLang.Go
        Write-Success "Go installed. You may need to restart your terminal."
    }
}

# .NET Setup
if ($setup_dotnet -match "^[Yy]$") {
    Write-Header "Setting up .NET SDK"
    
    if (Test-Command "dotnet") {
        $dotnetVersion = dotnet --version
        Write-Success ".NET is installed: $dotnetVersion"
    }
    else {
        Write-Warning ".NET not found. Installing..."
        winget install --id Microsoft.DotNet.SDK.8
        Write-Success ".NET installed. You may need to restart your terminal."
    }
}

# Additional tools
Write-Header "Checking Additional Development Tools"

if (Test-Command "git") {
    $gitVersion = git --version
    Write-Success "Git is installed: $gitVersion"
}
else {
    Write-Warning "Git not found. Installing..."
    winget install --id Git.Git
}

if (Test-Command "code") {
    Write-Success "VS Code is installed"
}
else {
    Write-Warning "VS Code not found. Recommended for development."
    $installVscode = Read-Host "Install VS Code? (y/n)"
    if ($installVscode -match "^[Yy]$") {
        winget install --id Microsoft.VisualStudioCode
    }
}

# Summary
Write-Header "Setup Summary"

Write-Host "Your development environment has been checked and configured!"
Write-Host ""
Write-Host "Next steps:"
Write-Host "1. Restart your terminal to ensure all PATH changes take effect"
Write-Host "2. Create a new project directory"
Write-Host "3. Install the SDK for your chosen language"
Write-Host "4. Follow the Getting Started guide: docs\getting-started.md"
Write-Host ""
Write-Host "Quick start examples:"

if ($setup_nodejs -match "^[Yy]$") {
    Write-Host ""
    Write-Host "Node.js/TypeScript:"
    Write-Host "  mkdir my-app; cd my-app"
    Write-Host "  npm init -y"
    Write-Host "  npm install @github/copilot-sdk tsx"
}

if ($setup_python -match "^[Yy]$") {
    Write-Host ""
    Write-Host "Python:"
    Write-Host "  mkdir my-app; cd my-app"
    Write-Host "  python -m venv venv"
    Write-Host "  .\venv\Scripts\Activate.ps1"
    Write-Host "  pip install github-copilot-sdk"
}

if ($setup_go -match "^[Yy]$") {
    Write-Host ""
    Write-Host "Go:"
    Write-Host "  mkdir my-app; cd my-app"
    Write-Host "  go mod init my-app"
    Write-Host "  go get github.com/github/copilot-sdk/go"
}

if ($setup_dotnet -match "^[Yy]$") {
    Write-Host ""
    Write-Host ".NET:"
    Write-Host "  dotnet new console -n MyApp"
    Write-Host "  cd MyApp"
    Write-Host "  dotnet add package GitHub.Copilot.SDK"
}

Write-Host ""
Write-Success "Setup complete! Happy coding! 🚀"
Write-Host ""
Write-Host "Note: You may need to restart your terminal for PATH changes to take effect."