# Automated Credential Testing Script
# Tests common Geutebruck username/password combinations

$ErrorActionPreference = "SilentlyContinue"

$users = @("sysadmin", "admin", "administrator", "root", "geviscope", "gevisoft")
$passwords = @("", "masterkey", "admin", "password", "geviscope", "gevisoft", "123456", "geutebruck")

$configPath = "C:\DEV\COPILOT\geutebruck-api\src\sdk-bridge\GeViScopeBridge\appsettings.json"
$exePath = "C:\DEV\COPILOT\geutebruck-api\src\sdk-bridge\GeViScopeBridge\bin\Release\net8.0\GeViScopeBridge.exe"
$logPath = "C:\DEV\COPILOT\geutebruck-api\tools\credential_test.log"

Write-Host "========================================" -ForegroundColor Cyan
Write-Host "Testing Geutebruck Server Credentials" -ForegroundColor Cyan
Write-Host "========================================" -ForegroundColor Cyan
Write-Host ""

$testCount = 0
$totalTests = $users.Count * $passwords.Count

foreach ($user in $users) {
    foreach ($pass in $passwords) {
        $testCount++
        $passDisplay = if ($pass -eq "") { "(empty)" } else { $pass }
        Write-Host "[$testCount/$totalTests] Testing: $user / $passDisplay" -ForegroundColor Yellow

        # Update appsettings.json
        $config = @{
            GeViScope = @{
                Host = "localhost"
                Username = $user
                Password = $pass
            }
            GeViSoft = @{
                Host = "localhost"
                Username = $user
                Password = $pass
            }
            GrpcServer = @{
                Port = 50051
            }
            Logging = @{
                LogLevel = @{
                    Default = "Information"
                    Microsoft = "Warning"
                    Grpc = "Information"
                }
            }
        }

        $config | ConvertTo-Json -Depth 5 | Out-File $configPath -Encoding UTF8

        # Run SDK Bridge with timeout
        $proc = Start-Process -FilePath $exePath -PassThru -RedirectStandardOutput $logPath -RedirectStandardError $logPath -WindowStyle Hidden

        # Wait up to 8 seconds for connection
        Start-Sleep -Seconds 8

        # Check output
        $output = Get-Content $logPath -Raw -ErrorAction SilentlyContinue

        # Kill the process
        Stop-Process -Id $proc.Id -Force -ErrorAction SilentlyContinue

        # Check for success
        if ($output -match "Successfully connected to GeViServer") {
            Write-Host ""
            Write-Host "========================================" -ForegroundColor Green
            Write-Host "SUCCESS! WORKING CREDENTIALS FOUND" -ForegroundColor Green
            Write-Host "========================================" -ForegroundColor Green
            Write-Host "Username: $user" -ForegroundColor Green
            Write-Host "Password: $passDisplay" -ForegroundColor Green
            Write-Host ""
            Write-Host "Configuration has been updated in:" -ForegroundColor Green
            Write-Host "  $configPath" -ForegroundColor Green
            Write-Host ""
            Write-Host "You can now start the SDK Bridge:" -ForegroundColor Cyan
            Write-Host "  cd C:\DEV\COPILOT\geutebruck-api\src\sdk-bridge\GeViScopeBridge\bin\Release\net8.0" -ForegroundColor Cyan
            Write-Host "  .\GeViScopeBridge.exe" -ForegroundColor Cyan
            exit 0
        }

        Start-Sleep -Milliseconds 500
    }
}

Write-Host ""
Write-Host "========================================" -ForegroundColor Red
Write-Host "No working credentials found" -ForegroundColor Red
Write-Host "========================================" -ForegroundColor Red
Write-Host ""
Write-Host "Please check:" -ForegroundColor Yellow
Write-Host "  1. GeViSet configuration" -ForegroundColor Yellow
Write-Host "  2. GeViScope/GeViSoft config files" -ForegroundColor Yellow
Write-Host "  3. GeViAPI Test Client settings" -ForegroundColor Yellow
Write-Host ""
Write-Host "See: tools/find_credentials.md for more options" -ForegroundColor Cyan