# PowerShell script to fix project file formatting issues

# Get all .csproj files
$projectFiles = Get-ChildItem -Path "." -Recurse -Name "*.csproj" | ForEach-Object { $_ }

foreach ($projectFile in $projectFiles) {
    if (Test-Path $projectFile) {
        Write-Host "Fixing $projectFile"
        
        # Read the file content
        $content = Get-Content $projectFile -Raw
        
        # Fix the malformed LangVersion line
        $content = $content -replace '<TargetFramework>([^<]+)</TargetFramework>`n\s*<LangVersion>8\.0</LangVersion>', '<TargetFramework>$1</TargetFramework>`n    <LangVersion>8.0</LangVersion>'
        
        # Remove extra empty lines at the end
        $content = $content -replace '\n\n\n+$', "`n"
        
        # Ensure proper line endings
        $content = $content -replace '\r\n', "`n"
        $content = $content -replace '\n', "`r`n"
        
        # Write the updated content back to the file
        Set-Content $projectFile -Value $content -Encoding UTF8 -NoNewline
        
        Write-Host "Fixed $projectFile"
    }
}

Write-Host "All project files have been fixed."