# PowerShell script to add clientId extraction logic to service methods
# Usage: .\add_clientid_extraction.ps1 <file_path>

param(
    [Parameter(Mandatory=$true)]
    [string]$FilePath
)

if (-not (Test-Path $FilePath)) {
    Write-Error "File not found: $FilePath"
    exit 1
}

Write-Host "Adding clientId extraction logic to: $FilePath"

# Read file content
$Content = Get-Content $FilePath -Raw

# Pattern to find method definitions that need clientId extraction
$MethodPattern = 'func \(_i \*(\w+)Service\) (\w+)\(authToken string, ([^)]+)\)'

# Find all method matches
$Matches = [regex]::Matches($Content, $MethodPattern)

foreach ($Match in $Matches) {
    $ServiceName = $Match.Groups[1].Value
    $MethodName = $Match.Groups[2].Value
    $Parameters = $Match.Groups[3].Value
    
    Write-Host "Processing method: $MethodName"
    
    # Skip methods that already have clientId extraction logic
    if ($Content -match "func \(_i \*${ServiceName}Service\) ${MethodName}\(authToken string, ${Parameters}\) \{[^}]*Extract clientId from authToken") {
        Write-Host "  Skipping $MethodName - already has clientId extraction"
        continue
    }
    
    # Create the clientId extraction logic
    $ExtractionLogic = @"
	// Extract clientId from authToken
	var clientId *uuid.UUID
	if authToken != "" {
		user := utilSvc.GetUserInfo(_i.Log, _i.UsersRepository, authToken)
		if user != nil && user.ClientId != nil {
			clientId = user.ClientId
			_i.Log.Info().Interface("clientId", clientId).Msg("Extracted clientId from auth token")
		}
	}

	if clientId == nil {
		return nil, errors.New("clientId not found in auth token")
	}

"@
    
    # Replace the method opening with extraction logic
    $OldMethodStart = "func (_i *${ServiceName}Service) ${MethodName}(authToken string, ${Parameters}) {"
    $NewMethodStart = "func (_i *${ServiceName}Service) ${MethodName}(authToken string, ${Parameters}) {${ExtractionLogic}"
    
    $Content = $Content -replace [regex]::Escape($OldMethodStart), $NewMethodStart
}

# Write updated content
Set-Content $FilePath $Content -NoNewline

Write-Host "ClientId extraction logic added to service methods."