#!/usr/bin/env pwsh
# fix_format.ps1 — Auto-format all game-owned GDScript files with gdformat.
# Usage: & ./tools/fix_format.ps1

$ROOT = Split-Path -Parent $PSScriptRoot
$previousLocation = Get-Location
$exitCode = 0

function Resolve-GdFormat {
  $localTool = Join-Path $ROOT ".venv/Scripts/gdformat.exe"
  if (Test-Path $localTool) {
    return [pscustomobject]@{ Command = $localTool; Prefix = @() }
  }

  $directTool = Get-Command gdformat -ErrorAction SilentlyContinue
  if ($directTool) {
    return [pscustomobject]@{ Command = $directTool.Source; Prefix = @() }
  }

  $localPython = Join-Path $ROOT ".venv/Scripts/python.exe"
  $pythonCandidates = @(
    [pscustomobject]@{ Command = $localPython; Prefix = @() },
    [pscustomobject]@{ Command = "python"; Prefix = @() },
    [pscustomobject]@{ Command = "python3"; Prefix = @() },
    [pscustomobject]@{ Command = "py"; Prefix = @("-3") }
  )
  foreach ($candidate in $pythonCandidates) {
    $isLocalPython = $candidate.Command -eq $localPython
    if ($isLocalPython) {
      if (-not (Test-Path $candidate.Command)) { continue }
      $command = $candidate.Command
    } else {
      $resolved = Get-Command $candidate.Command -ErrorAction SilentlyContinue
      if (-not $resolved) { continue }
      $command = $resolved.Source
    }

    $prefix = @($candidate.Prefix)
    $null = @(& $command @prefix -m gdtoolkit.formatter --help 2>&1)
    if ($LASTEXITCODE -eq 0) {
      return [pscustomobject]@{ Command = $command; Prefix = $prefix + @("-m", "gdtoolkit.formatter") }
    }
  }
  return $null
}

try {
  Set-Location $ROOT
  $formatter = Resolve-GdFormat
  if (-not $formatter) {
    throw "gdformat not found. Install requirements-dev.txt; see docs/local_quality_gate.md."
  }

  Write-Host "Formatting all game-owned .gd files in $ROOT ..."
  $command = $formatter.Command
  $prefix = @($formatter.Prefix)
  & $command @prefix player simulation tests tools world
  if ($LASTEXITCODE -ne 0) {
    throw "gdformat exited with code $LASTEXITCODE."
  }
  Write-Host "Done."
} catch {
  Write-Host "ERROR: $($_.Exception.Message)"
  $exitCode = 1
} finally {
  Set-Location $previousLocation
}

exit $exitCode