# Backfill DocStatus from legacy SignOffAttachment (idempotent)
# Run against target SQL Server after Phase6_CompletionSlideOver migration.

param(
    [string]$ConnectionString = $env:ConnectionStrings__DefaultConnection
)

if ([string]::IsNullOrWhiteSpace($ConnectionString)) {
    Write-Error "Set ConnectionStrings__DefaultConnection or pass -ConnectionString"
    exit 1
}

$sql = @"
UPDATE workOrders
SET DocStatus = 1
WHERE DocStatus IS NULL
  AND SignOffAttachment IS NOT NULL
  AND LTRIM(RTRIM(SignOffAttachment)) <> '';
"@

Write-Host "Backfilling DocStatus=Yes where SignOffAttachment exists..."
Invoke-Sqlcmd -ConnectionString $ConnectionString -Query $sql
Write-Host "Done."