$ErrorActionPreference = 'Stop'

function Assert-True {
  param(
    [bool]$Condition,
    [string]$Message
  )
  if (-not $Condition) { throw $Message }
}

$dirs = @(
  'pages',
  'templates',
  'includes',
  'api',
  'assets/css',
  'assets/js',
  'assets/img',
  'assets/img/projects',
  'assets/fonts',
  'data',
  'logs'
)

foreach ($d in $dirs) {
  Assert-True (Test-Path $d) "Missing dir: $d"
}

Assert-True (Test-Path 'logs/.gitkeep') 'Missing logs/.gitkeep'

Assert-True (Test-Path 'index.php') 'Missing index.php'
$index = Get-Content -Raw 'index.php'
Assert-True ($index -match 'Hello World') 'index.php missing Hello World'
Assert-True ($index -match 'meta name="viewport"') 'index.php missing viewport meta'

Assert-True (Test-Path '.gitignore') 'Missing .gitignore'
$gitignore = Get-Content -Raw '.gitignore'
$required = @(
  '.env',
  'vendor/',
  'node_modules/',
  'logs/*.log',
  'assets/css/output.css',
  '.idea/',
  '.vscode/',
  '.DS_Store'
)
foreach ($r in $required) {
  Assert-True ($gitignore -match [regex]::Escape($r)) "Missing .gitignore entry: $r"
}

Assert-True (Test-Path '.env.example') 'Missing .env.example'
$env = Get-Content -Raw '.env.example'
$requiredEnv = @(
  'APP_ENV=',
  'APP_DEBUG=',
  'APP_URL=',
  'RECAPTCHA_SITE_KEY=',
  'RECAPTCHA_SECRET_KEY=',
  'CONTACT_EMAIL=',
  'APP_SECRET='
)
foreach ($r in $requiredEnv) {
  Assert-True ($env -match [regex]::Escape($r)) "Missing env var: $r"
}

Assert-True (Test-Path 'composer.json') 'Missing composer.json'
$composer = Get-Content -Raw 'composer.json' | ConvertFrom-Json
$dotenv = $composer.require.'vlucas/phpdotenv'
$phpReq = $composer.require.php
Assert-True (-not [string]::IsNullOrWhiteSpace($dotenv)) 'Missing vlucas/phpdotenv dependency'
Assert-True (-not [string]::IsNullOrWhiteSpace($phpReq)) 'Missing php requirement'
'OK'