$ErrorActionPreference = "Stop"

function Test-CommandExists {
    param([string]$CommandName)
    return $null -ne (Get-Command $CommandName -ErrorAction SilentlyContinue)
}

Write-Host ""
Write-Host "Fathym AI" -ForegroundColor Cyan
Write-Host "------------------------------------------" -ForegroundColor Cyan
Write-Host ""
Write-Host "  Checking for Deno..." -NoNewline

if (-not (Test-CommandExists "deno")) {
    Write-Host " not found."
    Write-Host "  Installing Deno..."
    Invoke-WebRequest https://deno.land/x/install/install.ps1 -UseBasicParsing | Invoke-Expression
    $denoBin = Join-Path $env:USERPROFILE ".deno\bin"
    if (Test-Path $denoBin) {
        $env:Path = "$denoBin;$env:Path"
    }
} else {
    Write-Host " found."
}

if (-not (Test-CommandExists "deno")) {
    throw "  Deno installation failed. Please install from https://deno.com and re-run."
}

$env:FAI_HP_VARIANT = "F"
$env:FAI_AI_ANON_ID = "X1ir143XJIwMnh2FB5ASP0"
Write-Host ""
Write-Host "  Installing fai..."
deno run -A jsr:@fathym/fai/install