$ErrorActionPreference = "Stop"

$Root = Split-Path -Parent (Split-Path -Parent $MyInvocation.MyCommand.Path)
Set-Location $Root

. "$Root\scripts\stockbot_env.ps1"
$Python = Resolve-StockBotPython -Project $Root
$Requirements = Join-Path $Root "requirements.txt"
$Wheelhouse = Join-Path $Root "vendor\wheels"

if (-not (Test-Path $Requirements)) {
    throw "requirements.txt not found: $Requirements"
}

if (Test-Path $Wheelhouse) {
    $WheelFiles = Get-ChildItem -Path $Wheelhouse -Filter "*.whl" -ErrorAction SilentlyContinue
    if ($WheelFiles.Count -gt 0) {
        Write-Host "[install] using local wheelhouse: $Wheelhouse"
        & $Python -m pip install --no-index --find-links $Wheelhouse -r $Requirements
        exit $LASTEXITCODE
    }
}

Write-Host "[install] using online package index"
& $Python -m pip install -r $Requirements