$ErrorActionPreference = "Stop"

$allowedStatuses = @(
  "TODO",
  "DOING",
  "PARTIAL",
  "BLOCKED_INTERNAL",
  "BLOCKED_EXTERNAL",
  "DONE"
)
$statusHeader = [regex]::Unescape("\u72b6\u6001")

$statusDocs = @(
  "docs/module-status.md",
  "docs/feature-status.md",
  "docs/deployment-status.md",
  "docs/repository-completeness.md",
  "docs/release-manifest.md",
  "docs/workspace-status.md",
  "docs/current-baseline.md"
)

$forbiddenPlaceholders = @(
  [regex]::Unescape("\u672c\u5730 HEAD"),
  [regex]::Unescape("push \u540e\u56de\u586b"),
  [regex]::Unescape("\u5f85\u63a8\u9001\u540e\u56de\u586b"),
  [regex]::Unescape("\u5f85\u63a8\u9001\u540e\u8fdc\u7aef\u6821\u9a8c")
)

foreach ($path in $statusDocs) {
  if (-not (Test-Path $path)) {
    throw "Required status document missing: $path"
  }

  $content = Get-Content -Raw -Encoding UTF8 $path
  foreach ($placeholder in $forbiddenPlaceholders) {
    if ($content.Contains($placeholder)) {
      throw "Status document contains temporary placeholder '$placeholder': $path"
    }
  }
}

$featureLines = Get-Content -Encoding UTF8 "docs/feature-status.md" | Where-Object {
  $_.StartsWith("|") -and
  -not $_.StartsWith("|---") -and
  -not $_.StartsWith("| ID ")
}

foreach ($line in $featureLines) {
  $columns = $line.Trim("|").Split("|") | ForEach-Object { $_.Trim() }
  if ($columns.Count -lt 4) {
    throw "Malformed feature status row: $line"
  }

  $status = $columns[3]
  if ($allowedStatuses -notcontains $status) {
    throw "Invalid feature status '$status' in row: $line"
  }
}

$moduleLines = Get-Content -Encoding UTF8 "docs/module-status.md" | Where-Object {
  $_.StartsWith("|") -and
  -not $_.StartsWith("|---")
}

foreach ($line in $moduleLines) {
  $columns = $line.Trim("|").Split("|") | ForEach-Object { $_.Trim() }
  if ($columns.Count -lt 2) {
    throw "Malformed module status row: $line"
  }

  $status = $columns[1]
  if ($status -eq $statusHeader) {
    continue
  }

  if ($allowedStatuses -notcontains $status) {
    throw "Invalid module status '$status' in row: $line"
  }
}

Write-Host "PASS: status documents use stable placeholders and allowed status values."