# deploy-bruno-t12.ps1 - ticket 12g: copy staging tree into docs repo (conflict precheck + copy + verify + ledger)
$ErrorActionPreference = 'Stop'
$src = 'e:\code\crm-backend-matt\.scratch\a7-parity\t12-bru'
$dst = 'E:\code\crm-api-docs'

$files = Get-ChildItem -LiteralPath $src -Recurse -File -Filter '*.bru'
Write-Output ("source files: {0}" -f $files.Count)

# 1. conflict precheck: any same-name file already in docs repo -> abort (never overwrite silently)
$conflicts = @()
foreach ($f in $files) {
    $rel = $f.FullName.Substring($src.Length).TrimStart('\')
    $target = Join-Path $dst $rel
    if (Test-Path -LiteralPath $target) { $conflicts += $rel }
}
if ($conflicts.Count -gt 0) {
    Write-Output ("ABORT: {0} target files already exist:" -f $conflicts.Count)
    $conflicts | ForEach-Object { Write-Output ("  {0}" -f $_) }
    exit 1
}

# 2. copy (create parent dirs as needed)
$copied = 0
foreach ($f in $files) {
    $rel = $f.FullName.Substring($src.Length).TrimStart('\')
    $target = Join-Path $dst $rel
    $targetDir = Split-Path -Parent $target
    if (-not (Test-Path -LiteralPath $targetDir)) {
        New-Item -ItemType Directory -Path $targetDir -Force | Out-Null
    }
    Copy-Item -LiteralPath $f.FullName -Destination $target -Force
    $copied++
}

# 3. verify: exists + byte size matches source
$errors = @()
foreach ($f in $files) {
    $rel = $f.FullName.Substring($src.Length).TrimStart('\')
    $target = Join-Path $dst $rel
    if (-not (Test-Path -LiteralPath $target)) { $errors += ("missing: {0}" -f $rel); continue }
    if ((Get-Item -LiteralPath $target).Length -ne $f.Length) { $errors += ("size-mismatch: {0}" -f $rel) }
}

Write-Output ("copied={0} errors={1}" -f $copied, $errors.Count)
$errors | ForEach-Object { Write-Output ("ERR {0}" -f $_) }
if ($errors.Count -gt 0) { exit 1 }