param(
    [string]$EnvPath = "$PSScriptRoot/../.env",
    [switch]$Persist
)

if (-not (Test-Path -LiteralPath $EnvPath)) {
    throw "Cannot find .env file at $EnvPath"
}

Get-Content -LiteralPath $EnvPath |
    Where-Object { $_ -and $_ -notmatch '^\s*#' } |
    ForEach-Object {
        $parts = $_ -split '=', 2
        if ($parts.Length -eq 2) {
            $key = $parts[0].Trim()
            $value = $parts[1].Trim()
            [Environment]::SetEnvironmentVariable($key, $value, 'Process')
            if ($Persist) {
                [Environment]::SetEnvironmentVariable($key, $value, 'User')
            }
        }
    }

Write-Host "Loaded environment variables from $EnvPath"