# Runs luac55 -p (parse-only) over every service script and every Lua
# source file, since this Windows box has no way to actually load/execute
# anything that touches POSIX (require("s6exec"), /proc, etc.).
param()

$ErrorActionPreference = "Stop"
$repoRoot = Split-Path -Parent $PSScriptRoot

$luac = (Get-Command luac55 -ErrorAction SilentlyContinue).Source
if (-not $luac) { $luac = "C:\Program Files\lua-5.5.0_Win64_bin\luac55.exe" }

$scriptNames = @('run', 'up', 'down', 'finish', 'reload', 'check')

$targets = @()
$targets += Get-ChildItem -Path (Join-Path $repoRoot 'services') -Recurse -File |
    Where-Object { $scriptNames -contains $_.Name }
$targets += Get-ChildItem -Path (Join-Path $repoRoot 'src') -Recurse -File -Filter '*.lua'
$targets += Get-ChildItem -Path (Join-Path $repoRoot 'tools') -Recurse -File -Filter '*.lua'

$failed = @()
foreach ($t in $targets) {
    & $luac -p $t.FullName
    if ($LASTEXITCODE -ne 0) {
        $failed += $t.FullName
    }
}

Write-Host ""
Write-Host "Checked $($targets.Count) file(s)."
if ($failed.Count -gt 0) {
    Write-Host "FAILED syntax check on $($failed.Count) file(s):" -ForegroundColor Red
    $failed | ForEach-Object { Write-Host "  $_" -ForegroundColor Red }
    exit 1
}
Write-Host "All files parsed OK." -ForegroundColor Green