#!/bin/sh
# Zana web installer — https://zanaagent.app/install
#
#   curl -fsSL https://zanaagent.app/install | sh
#
# Thin bootstrap: fetches the real (versioned, atomic, rollback-able) installer
# and the prebuilt bundle, both hosted on this site, then hands off to it.
set -eu

BASE="https://zanaagent.app"

command -v curl >/dev/null 2>&1 || { echo "zana: error: 'curl' is required" >&2; exit 1; }
command -v bash >/dev/null 2>&1 || { echo "zana: error: 'bash' is required (macOS & Linux ship it)" >&2; exit 1; }

tmp="$(mktemp -d "${TMPDIR:-/tmp}/zana-boot.XXXXXX")"
trap 'rm -rf "$tmp"' EXIT INT TERM

echo "==> Fetching Zana installer ..."
curl -fsSL "$BASE/install-zana.sh" -o "$tmp/install-zana.sh" \
  || { echo "zana: error: failed to download installer from $BASE/install-zana.sh" >&2; exit 1; }

# Hand off: the real installer downloads the bundle tarball, provisions bun,
# validates that the bundle runs, then installs it under a versioned layout.
exec bash "$tmp/install-zana.sh" --package-url "$BASE/zana.tar.gz" "$@"