param(
  [string]$EnvPath = (Join-Path $PSScriptRoot "..\.env"),
  [switch]$Release
)

if (-not (Test-Path $EnvPath)) {
  Write-Error "Env file not found: ${EnvPath}"
  exit 1
}

$values = @{}
Get-Content $EnvPath | ForEach-Object {
  $line = $_.Trim()
  if ($line.Length -eq 0) { return }
  if ($line.StartsWith('#')) { return }

  $parts = $line -split '=', 2
  if ($parts.Count -lt 2) { return }

  $key = $parts[0].Trim()
  $value = $parts[1].Trim()

  if ($value.StartsWith('"') -and $value.EndsWith('"')) {
    $value = $value.Substring(1, $value.Length - 2)
  }

  $values[$key] = $value
}

$required = @('SUPABASE_URL', 'SUPABASE_ANON_KEY', 'API_BASE_URL')
$missing = $required | Where-Object {
  -not $values.ContainsKey($_ ) -or [string]::IsNullOrWhiteSpace($values[$_])
}

if ($missing.Count -gt 0) {
  Write-Error "Missing required keys in ${EnvPath}: $($missing -join ', ')"
  exit 1
}

$defineArgs = @(
  "--dart-define=SUPABASE_URL=$($values['SUPABASE_URL'])",
  "--dart-define=SUPABASE_ANON_KEY=$($values['SUPABASE_ANON_KEY'])",
  "--dart-define=API_BASE_URL=$($values['API_BASE_URL'])"
)

$optionalDefines = @(
  'SUPABASE_PUBLISHABLE_KEY',
  'SUPABASE_SECRET_KEY',
  'SUPABASE_JWT_KID',
  'SUPABASE_JWKS_URI'
)

foreach ($opt in $optionalDefines) {
  if ($values.ContainsKey($opt) -and -not [string]::IsNullOrWhiteSpace($values[$opt])) {
    $defineArgs += "--dart-define=$opt=$($values[$opt])"
  }
}

$buildMode = if ($Release) { "release" } else { "debug" }
Write-Host "Building Sojorn web for ${buildMode} mode..." -ForegroundColor Green
Write-Host ""

$ErrorActionPreference = "Continue"
$Error | Out-File -FilePath "web_errors.log" -Append

Push-Location $PSScriptRoot
try {
  flutter build web --$buildMode @defineArgs
} finally {
  Pop-Location
}

if (Test-Path "web_errors.log") {
  Write-Host ""
  Write-Host "=== Errors & Warnings ===" -ForegroundColor Yellow
  Get-Content "web_errors.log" | Select-String -Pattern "error|warning|Error|Warning" -AllMatches | ForEach-Object {
    Write-Host $_ -ForegroundColor Red
  }
  Write-Host ""
  Write-Host "Full log saved to: sojorn_app/web_errors.log" -ForegroundColor Cyan
}

Write-Host ""
Write-Host "Build complete! Output in: sojorn_app/build/web" -ForegroundColor Green
