# CogNexus - run it in your boundary.        https://cognexuslabs.ai/install
#
# Thin bootstrap, on purpose: everything real lives in the artzain CLI
# (PyPI), which this script installs and hands off to. Read it before you
# run it - it is short because there is nothing to hide.
#
#   irm https://cognexuslabs.ai/install.ps1 | iex
#
# Needs: Python 3.10+ and Docker Desktop (the CLI's own preflight checks
# Docker and prints a one-line fix for anything missing). WSL2 users can use
# install.sh inside the distro instead - both paths are supported equally.

$ErrorActionPreference = 'Stop'

function Fail([string]$Message) {
    Write-Error "install.ps1: $Message"
    exit 1
}

$py = $null
foreach ($candidate in @('py', 'python3', 'python')) {
    if (Get-Command $candidate -ErrorAction SilentlyContinue) { $py = $candidate; break }
}
if (-not $py) {
    Fail 'Python 3.10+ is required. Install it from python.org (check "Add to PATH"), then re-run.'
}
& $py -c 'import sys; raise SystemExit(0 if sys.version_info >= (3, 10) else 1)'
if ($LASTEXITCODE -ne 0) {
    Fail "Python 3.10+ is required (found: $(& $py -V))."
}

# artzain>=0.6.0 is the first release that carries `artzain local`. Pinning
# the floor makes an out-of-date index fail loudly instead of installing a
# CLI without the installer in it.
if (Get-Command pipx -ErrorAction SilentlyContinue) {
    Write-Host 'Installing the artzain CLI (pipx)...'
    pipx install --force 'artzain>=0.6.0'
    if ($LASTEXITCODE -ne 0) { Fail 'pipx install failed - see the output above.' }
} else {
    Write-Host 'pipx not found - installing artzain for this user with pip...'
    & $py -m pip install --user --upgrade --quiet 'artzain>=0.6.0'
    if ($LASTEXITCODE -ne 0) { Fail 'pip install failed - see the output above.' }
}

Write-Host ''
Write-Host 'Starting CogNexus (docker compose, images pinned by digest)...'
if (Get-Command artzain -ErrorAction SilentlyContinue) {
    artzain local up @args
    exit $LASTEXITCODE
}
# pip --user installs sometimes land off PATH; the module entry point is the
# same code either way.
& $py -c 'import sys; from artzain.cli import main; sys.argv = ["artzain", "local", "up"] + sys.argv[1:]; main()' @args
exit $LASTEXITCODE