annotations/build/gdrive_retention.ps1

# Configuration
$rcloneRemote = "AzaionGoogleDrive:AzaionSuiteBuilds"
$rclone = "rclone"  # Assuming rclone is available in the PATH.

function Write-Header($text) {
    Write-Host "`n=== $text ===`n" -ForegroundColor Cyan
}

function Write-Info($text) {
    Write-Host "[INFO] $text" -ForegroundColor Green
}

function Write-WarningMsg($text) {
    Write-Host "[WARNING] $text" -ForegroundColor Yellow
}

function Write-ErrorMsg($text) {
    Write-Host "[ERROR] $text" -ForegroundColor Red
}

function Get-SortableBuildKey($filename) {
    # This regex is specifically for the AzaionSuite filenames
    # It captures the four-part build number (year.month.day.build)
    if ($filename -match 'AzaionSuite\.(?:Full|Iterative)\.Stage\.(\d{4})\.(\d+)\.(\d+)\.(\d+)\.(zip|exe)$') {
        # Create a combined key that can be sorted chronologically
        # Example: '202507030634'
        $year = [int]$matches[1]
        $month = [int]$matches[2]
        $day = [int]$matches[3]
        $buildNumber = [int]$matches[4]
        return "$year-$month-$day-$buildNumber"
    }
    return "0000-00-00-0000"
}

Write-Header "Starting cleanup of older Full and Iterative installers on Google Drive"

Write-Info "Listing all files in: $rcloneRemote"
$allFilesRaw = & $rclone lsf --files-only $rcloneRemote

if ($LASTEXITCODE -ne 0) {
    Write-ErrorMsg "Failed to list files from Google Drive using rclone."
    exit 1
}

$allFiles = $allFilesRaw -split "`n" | Where-Object { $_ -ne "" }

if ($allFiles.Count -eq 0) {
    Write-WarningMsg "No files found in the remote folder."
    exit 0
}

Write-Info "Files found on Google Drive:"
$allFiles | ForEach-Object { Write-Host "  $_" }

# --- Full Installers ---
Write-Header 'Checking for old Full installers (AzaionSuite.Full.*.zip)'
$fullFiles = $allFiles | Where-Object { $_ -like "AzaionSuite.Full.*.zip" } |
    Sort-Object { Get-SortableBuildKey $_ } -Descending

if ($fullFiles.Count -eq 0) {
    Write-WarningMsg "No Full installer files found."
} else {
    Write-Info "Matching Full installer files (sorted by date/build):"
    $fullFiles | ForEach-Object { Write-Host "  $_" }

    if ($fullFiles.Count -le 5) {
        Write-Info "5 or fewer Full installers found — nothing to delete."
    } else {
        $fullToDelete = $fullFiles | Select-Object -Skip 5
        Write-WarningMsg "Full installers to delete:"
        $fullToDelete | ForEach-Object { Write-Host "  $_" }

        foreach ($file in $fullToDelete) {
            $res = & $rclone deletefile "$rcloneRemote/$file" 2>&1
            if ($LASTEXITCODE -eq 0) {
                Write-Info "Deleted Full installer: $file"
            } else {
                Write-ErrorMsg "Failed to delete Full installer: $file. Error: $res"
            }
        }
    }
}

# --- Iterative Installers ---
Write-Header 'Checking for old Iterative installers (AzaionSuite.Iterative.*.exe)'
$iterativeFiles = $allFiles | Where-Object { $_ -like "AzaionSuite.Iterative.*.exe" } |
    Sort-Object { Get-SortableBuildKey $_ } -Descending

if ($iterativeFiles.Count -eq 0) {
    Write-WarningMsg "No Iterative installer files found."
} else {
    Write-Info "Matching Iterative installer files (sorted by date/build):"
    $iterativeFiles | ForEach-Object { Write-Host "  $_" }

    if ($iterativeFiles.Count -le 5) {
        Write-Info "5 or fewer Iterative installers found — nothing to delete."
    } else {
        $iterativeToDelete = $iterativeFiles | Select-Object -Skip 5
        Write-WarningMsg "Iterative installers to delete:"
        $iterativeToDelete | ForEach-Object { Write-Host "  $_" }

        foreach ($file in $iterativeToDelete) {
            $res = & $rclone deletefile "$rcloneRemote/$file" 2>&1
            if ($LASTEXITCODE -eq 0) {
                Write-Info "Deleted Iterative installer: $file"
            } else {
                Write-ErrorMsg "Failed to delete Iterative installer: $file. Error: $res"
            }
        }
    }
}

Write-Header "Cleanup script completed"