# Terminal CLI -- AhoosAI in the terminal, installed for this Windows user. Terminal CLI made by AhoosAI.
#
#   irm https://ahoos-ai.site/downloads/cli/install.ps1 | iex
#
# Downloads the program into %LOCALAPPDATA%\Programs\terminal-cli, checks it against the published
# checksum, and puts that folder on this user's PATH. No administrator needed.

$ErrorActionPreference = 'Stop'
$base = 'https://ahoos-ai.site/downloads/cli'
$dir = Join-Path $env:LOCALAPPDATA 'Programs\terminal-cli'
New-Item -ItemType Directory -Force -Path $dir | Out-Null

$sums = (Invoke-WebRequest -UseBasicParsing "$base/SHA256SUMS.txt").Content -split "`n"
$line = $sums | Where-Object { $_ -match 'terminal-cli-[\d.]+-windows-x64\.exe$' } | Select-Object -First 1
if (-not $line) { throw 'No Windows program is published yet.' }
$hash, $name = $line.Trim() -split '\s+', 2
$target = Join-Path $dir 'terminal-cli.exe'
Write-Host "Downloading $name ..."
Invoke-WebRequest -UseBasicParsing "$base/$name" -OutFile "$target.part"
if ((Get-FileHash "$target.part" -Algorithm SHA256).Hash.ToLower() -ne $hash.ToLower()) {
    Remove-Item "$target.part"; throw 'The download does not match its checksum; nothing was installed.'
}
Move-Item -Force "$target.part" $target

$path = [Environment]::GetEnvironmentVariable('Path', 'User')
if (($path -split ';') -notcontains $dir) {
    [Environment]::SetEnvironmentVariable('Path', ($path.TrimEnd(';') + ';' + $dir).TrimStart(';'), 'User')
    Write-Host "Added $dir to your PATH (open a new terminal)."
}
Write-Host "Installed: $target"
Write-Host 'Next: terminal-cli login   (a key from https://ahoos-ai.site/services/platforme/)'