# Define log file path
$logFilePath = "C:\TEMP\Teams.log"

# Define the path to the Teams Bootstrapper
$teamsBootstrapperPath = "\\domain.net\dfs$\Admin\SoftwareRepository\SWD\Microsoft\Teams\teamsbootstrapper.exe"

# Function to log messages
function Log-Message {
    param(
        [string]$Message
    )
    Add-Content -Path $logFilePath -Value "$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss') - $Message"
}

# Log starting message
Log-Message "Starting Teams Bootstrapper execution..."

try {
    # Run Teams Bootstrapper with parameter -p and wait for completion
    Start-Process -FilePath $teamsBootstrapperPath -ArgumentList "-p", "-o", "\\domain.net\dfs$\Admin\SoftwareRepository\SWD\Microsoft\Teams\MSTeams-x64.msix" -Wait -ErrorAction Stop
    Log-Message "Teams Bootstrapper execution completed successfully."
} catch {
    $errorMessage = "Failed to run Teams Bootstrapper: $_"
    Log-Message $errorMessage
    Write-Host $errorMessage -ForegroundColor Red
    exit 1
}

# Define the path to the installer
$installerPath = "C:\Program Files\WindowsApps\MSTeams_*\MicrosoftTeamsMeetingAddinInstaller.msi"

# Get the latest version folder
$teamsFolder = Get-ChildItem -Path "C:\Program Files\WindowsApps\" -Filter "MSTeams_*" -Directory | Sort-Object LastWriteTime -Descending | Select-Object -First 1

# Check if Teams folder exists
if ($teamsFolder) {
    $teamsPath = Join-Path -Path $teamsFolder.FullName -ChildPath "MicrosoftTeamsMeetingAddinInstaller.msi"

    # Get the version number
    try {
        $version = (Get-AppLockerFileInformation -Path $teamsPath | Select-Object -ExpandProperty Publisher).BinaryVersion
    } catch {
        $errorMessage = "Failed to retrieve version information: $_"
        Log-Message $errorMessage
        Write-Host $errorMessage -ForegroundColor Red
        exit 1
    }

    # Define the installation command
    $installCommand = "msiexec.exe /i `"$teamsPath`" ALLUSERS=1 /qn /norestart TARGETDIR=`"C:\Program Files (x86)\Microsoft\TeamsMeetingAddin\$version\`""

    # Execute the installation command
    Log-Message "Installing Teams Meeting Addin version $version..."
    try {
        Start-Process -FilePath "msiexec.exe" -ArgumentList "/i `"$teamsPath`" ALLUSERS=1 /qn /norestart TARGETDIR=`"C:\Program Files (x86)\Microsoft\TeamsMeetingAddin\$version\`"" -Wait -ErrorAction Stop
        Log-Message "Teams Meeting Addin installation completed successfully."
    } catch {
        $errorMessage = "Failed to install Teams Meeting Addin: $_"
        Log-Message $errorMessage
        Write-Host $errorMessage -ForegroundColor Red
        exit 1
    }
} else {
    $warningMessage = "Teams Meeting Addin installer not found."
    Log-Message $warningMessage
    Write-Host $warningMessage -ForegroundColor Yellow
}