param(
    [switch]$WithDatabase,
    [switch]$SkipBuild
)

$ErrorActionPreference = 'Stop'
$projectRoot = Split-Path -Parent $PSScriptRoot

Push-Location $projectRoot
try {
    $phpFiles = Get-ChildItem backend -Recurse -Filter *.php -File
    foreach ($file in $phpFiles) {
        & php -l $file.FullName | Out-Null
        if ($LASTEXITCODE -ne 0) { throw "PHP lint failed: $($file.FullName)" }
    }
    Write-Host "PASS PHP lint ($($phpFiles.Count) files)"

    & php backend/tests/run.php
    if ($LASTEXITCODE -ne 0) { throw 'Backend unit tests failed.' }

    Push-Location frontend
    try {
        & npm.cmd test
        if ($LASTEXITCODE -ne 0) { throw 'Frontend tests failed.' }
        & npx.cmd eslint . --quiet
        if ($LASTEXITCODE -ne 0) { throw 'ESLint failed.' }
        if (-not $SkipBuild) {
            & npm.cmd run build
            if ($LASTEXITCODE -ne 0) { throw 'Production build failed.' }
        }
    } finally {
        Pop-Location
    }

    if ($WithDatabase) {
        if (-not $env:TEST_DB_NAME -or $env:TEST_DB_NAME -notmatch '_test$') {
            throw 'Set TEST_DB_NAME to a database ending in _test before using -WithDatabase.'
        }
        & php backend/tests/database.php
        if ($LASTEXITCODE -ne 0) { throw 'Database integration tests failed.' }
        & node backend/tests/http-smoke.mjs
        if ($LASTEXITCODE -ne 0) { throw 'HTTP smoke tests failed.' }
    }

    Write-Host 'QUALITY GATE PASSED'
} finally {
    Pop-Location
}