feat: Installer scripts for node and playwright

src/Cellm.Installers/Scripts/install_node.bat

@@ -0,0 +1,160 @@
+@echo off
+setlocal EnableDelayedExpansion
+
+REM --- Configuration ---
+set NODEJS_VERSION=22.16.0
+set NODEJS_ARCH=x64
+
+REM === Validate and Get Parent Extraction Directory from Command Line Argument ===
+if "%~1"=="" (
+    echo ERROR: Parent extraction directory not provided.
+    echo Usage: %~nx0 ^<ParentExtractionDirectory^>
+    echo Example: %~nx0 "C:\MyNodeJSInstallations"
+    exit /b 1
+)
+set "NODEJS_EXTRACT_PARENT_DIR=%~1"
+
+REM Check if the provided parent directory exists
+if not exist "!NODEJS_EXTRACT_PARENT_DIR!\" (
+    echo ERROR: The specified parent extraction directory does not exist:
+    echo        "!NODEJS_EXTRACT_PARENT_DIR!"
+    echo Please create this directory first or provide an existing one.
+    exit /b 1
+)
+echo Parent extraction directory: "!NODEJS_EXTRACT_PARENT_DIR!"
+echo.
+
+set NODEJS_DIR_NAME=node-v%NODEJS_VERSION%-win-%NODEJS_ARCH%
+set NODEJS_FILENAME=%NODEJS_DIR_NAME%.zip
+set NODEJS_URL=https://nodejs.org/dist/v%NODEJS_VERSION%/%NODEJS_FILENAME%
+
+REM Using %TEMP% for downloads is generally safer and cleaner
+set DOWNLOAD_DIR=%TEMP%\nodejs_download_%RANDOM%_%RANDOM%
+set DOWNLOAD_PATH=!DOWNLOAD_DIR!\%NODEJS_FILENAME%
+
+REM This will be the full path to the extracted folder
+set FINAL_NODE_EXTRACTED_PATH=!NODEJS_EXTRACT_PARENT_DIR!\%NODEJS_DIR_NAME%
+
+echo ========================================================================
+echo Node.js Standalone Download ^& Extract
+echo ========================================================================
+echo Version:                     %NODEJS_VERSION%
+echo Architecture:                %NODEJS_ARCH%
+echo Download URL:                %NODEJS_URL%
+echo Download to:                 "!DOWNLOAD_PATH!"
+echo Node.js will be extracted to: "!FINAL_NODE_EXTRACTED_PATH!"
+echo ========================================================================
+echo.
+
+REM Create download directory (temporary)
+if not exist "!DOWNLOAD_DIR!" mkdir "!DOWNLOAD_DIR!"
+if !errorlevel! neq 0 (
+    echo ERROR: Could not create temporary download directory: "!DOWNLOAD_DIR!". Check permissions.
+    exit /b 1
+)
+
+REM PowerShell command to download and extract with improved error handling and retry logic
+powershell -NoProfile -ExecutionPolicy Bypass -Command ^
+    "$ErrorActionPreference = 'Stop'; ^
+    $downloadUrl = '%NODEJS_URL%'; ^
+    $downloadPath = '%DOWNLOAD_PATH%'; ^
+    $extractDestinationParent = '%NODEJS_EXTRACT_PARENT_DIR%'; ^
+    $finalExtractedPath = '%FINAL_NODE_EXTRACTED_PATH%'; ^
+    $maxRetries = 3; ^
+    $retryCount = 0; ^
+    $downloaded = $false; ^
+    ^
+    Write-Host \"Download starting...\" -ForegroundColor Cyan; ^
+    ^
+    while (-not $downloaded -and $retryCount -lt $maxRetries) { ^
+        try { ^
+            if ($retryCount -gt 0) { ^
+                Write-Host \"Retry attempt $retryCount of $maxRetries...\" -ForegroundColor Yellow; ^
+                Start-Sleep -Seconds ($retryCount * 2); ^
+            } ^
+            ^
+            $wc = New-Object Net.WebClient; ^
+            $wc.Headers.Add('User-Agent', 'Node.js Installer Script'); ^
+            Write-Host \"Downloading Node.js from $downloadUrl to $downloadPath...\"; ^
+            $stopwatch = [System.Diagnostics.Stopwatch]::StartNew(); ^
+            $wc.DownloadFile($downloadUrl, $downloadPath); ^
+            $stopwatch.Stop(); ^
+            Write-Host \"Download complete in $($stopwatch.Elapsed.TotalSeconds) seconds.\" -ForegroundColor Green; ^
+            $downloaded = $true; ^
+        } ^
+        catch { ^
+            $retryCount++; ^
+            if ($retryCount -ge $maxRetries) { ^
+                Write-Host \"ERROR: Download failed after $maxRetries attempts: $($_.Exception.Message)\" -ForegroundColor Red; ^
+                exit 1; ^
+            } ^
+        } ^
+    } ^
+    ^
+    if (Test-Path $downloadPath) { ^
+        $fileSize = (Get-Item $downloadPath).Length / 1MB; ^
+        Write-Host \"Downloaded file size: $([Math]::Round($fileSize, 2)) MB\" -ForegroundColor Cyan; ^
+        ^
+        try { ^
+            Write-Host \"Extracting $downloadPath to parent directory $extractDestinationParent...\" -ForegroundColor Cyan; ^
+            if (Test-Path $finalExtractedPath) { ^
+                Write-Host \"Warning: Destination directory already exists. Files will be overwritten.\" -ForegroundColor Yellow; ^
+            } ^
+            Expand-Archive -Path $downloadPath -DestinationPath $extractDestinationParent -Force; ^
+            Write-Host \"Extraction complete.\" -ForegroundColor Green; ^
+            ^
+            if (Test-Path \"$finalExtractedPath\\node.exe\") { ^
+                $nodeVersion = & \"$finalExtractedPath\\node.exe\" -v; ^
+                Write-Host \"Verified Node.js version: $nodeVersion\" -ForegroundColor Green; ^
+            } else { ^
+                Write-Host \"Warning: node.exe not found in extracted directory.\" -ForegroundColor Yellow; ^
+            } ^
+        } ^
+        catch { ^
+            Write-Host \"ERROR: Extraction failed: $($_.Exception.Message)\" -ForegroundColor Red; ^
+            exit 1; ^
+        } ^
+    } else { ^
+        Write-Host \"ERROR: Download appears to have failed. File not found.\" -ForegroundColor Red; ^
+        exit 1; ^
+    }"
+
+if !errorlevel! neq 0 (
+    echo.
+    echo ERROR: Node.js download/extraction failed. See PowerShell messages above.
+    goto :cleanup_with_error
+)
+
+echo.
+echo ========================================================================
+echo Node.js download and extraction successful!
+echo ========================================================================
+echo The Node.js ZIP file '%NODEJS_FILENAME%' has been extracted.
+echo A folder named '%NODEJS_DIR_NAME%' has been created inside '!NODEJS_EXTRACT_PARENT_DIR!'.
+echo.
+echo Node.js binaries are located in:
+echo   "!FINAL_NODE_EXTRACTED_PATH!"
+echo.
+echo To run Node.js from this location, you can use:
+echo   "!FINAL_NODE_EXTRACTED_PATH!\node.exe" -v
+echo   "!FINAL_NODE_EXTRACTED_PATH!\npm.cmd" -v
+echo ========================================================================
+
+REM Clean up the downloaded ZIP file and temporary directory
+:cleanup
+if exist "!DOWNLOAD_PATH!" (
+    del "!DOWNLOAD_PATH!" >nul 2>&1
+)
+if exist "!DOWNLOAD_DIR!" (
+    rd "!DOWNLOAD_DIR!" /s /q >nul 2>&1
+)
+exit /b 0
+
+:cleanup_with_error
+if exist "!DOWNLOAD_PATH!" (
+    del "!DOWNLOAD_PATH!" >nul 2>&1
+)
+if exist "!DOWNLOAD_DIR!" (
+    rd "!DOWNLOAD_DIR!" /s /q >nul 2>&1
+)
+exit /b 1

src/Cellm.Installers/Scripts/install_playwright.bat

@@ -0,0 +1,89 @@
+@echo OFF
+setlocal EnableDelayedExpansion
+
+REM --- Configuration ---
+set NODEJS_VERSION=22.16.0
+set NODEJS_ARCH=x64
+set PLAYWRIGHT_DIR_NAME=Playwright
+
+REM === Validate Parent Directory from Command Line Argument ===
+if "%~1"=="" (
+    echo ERROR: Parent directory not provided.
+    echo Usage: %~nx0 ^<ParentNodeDirectory^>
+    echo Example: %~nx0 "C:\MyNodeJSInstallations"
+    exit /b 1
+)
+
+set "PARENT_NODE_DIR=%~1"
+
+REM Check if the provided parent directory exists
+if not exist "!PARENT_NODE_DIR!\" (
+    echo ERROR: The specified parent directory does not exist:
+    echo        "!PARENT_NODE_DIR!"
+    echo This directory should contain your Node.js installation folder.
+    exit /b 1
+)
+
+REM --- Construct Paths ---
+set "NODEJS_FOLDER=node-v%NODEJS_VERSION%-win-%NODEJS_ARCH%"
+set "NODE_BIN_PATH=%PARENT_NODE_DIR%\%NODEJS_FOLDER%"
+set "PLAYWRIGHT_PATH=%PARENT_NODE_DIR%\%PLAYWRIGHT_DIR_NAME%"
+
+REM Check if the Playwright directory exists
+if not exist "!PLAYWRIGHT_PATH!\" (
+    echo ERROR: Playwright directory does not exist:
+    echo        "!PLAYWRIGHT_PATH!"
+    echo Please run the Playwright setup script first.
+    exit /b 1
+)
+
+REM Check if npx.cmd exists
+if not exist "!NODE_BIN_PATH!\npx.cmd" (
+    echo ERROR: Could not find npx.cmd at:
+    echo        "!NODE_BIN_PATH!\npx.cmd"
+    echo Ensure Node.js version '%NODEJS_VERSION%-%NODEJS_ARCH%' is installed in "!PARENT_NODE_DIR!".
+    exit /b 1
+)
+
+echo ========================================================================
+echo Installing Playwright
+echo ========================================================================
+echo Node.js Path: "!NODE_BIN_PATH!"
+echo Playwright Path: "!PLAYWRIGHT_PATH!"
+echo ========================================================================
+
+REM --- Change to Project Directory and Run Commands ---
+echo Changing directory to: "!PLAYWRIGHT_PATH!"
+pushd "!PLAYWRIGHT_PATH!"
+if !errorlevel! neq 0 (
+    echo ERROR: Could not change directory to "!PLAYWRIGHT_PATH!".
+    exit /b 1
+)
+
+echo.
+echo Installing Playwright browsers and system dependencies...
+echo This may take several minutes depending on your internet connection.
+echo Administrative privileges may be required for system dependencies.
+echo.
+
+REM Set PATH temporarily to include the Node.js directory first
+set "PATH=!NODE_BIN_PATH!;%PATH%"
+
+REM Run npx playwright install
+call "!NODE_BIN_PATH!\npx.cmd" playwright install --with-deps --no-shell
+if !errorlevel! neq 0 (
+    echo ERROR: "npx playwright install --with-deps --no-shell" failed.
+    echo This may be due to insufficient permissions for installing system dependencies.
+    echo Try running this script as Administrator if system dependencies are required.
+    popd
+    exit /b 1
+)
+
+echo.
+echo Installation complete!
+echo ========================================================================
+echo Playwright browsers and system dependencies have been successfully installed.
+echo ========================================================================
+
+popd
+exit /b 0