#!/bin/sh
{
blobs_base=${SSB_BLOBS_BASE:-http://localhost:8989/blobs/get/}

system=$(uname -sm) || return 1
case "$system" in
%SWITCH_NODE_BLOBS%
  *)
    printf 'System not recognized: %s\n' "$system" >&2
    exit 1
    ;;
esac

install_js_blob='%INSTALL_JS_BLOB%'
exec 3<<EOF
%SETTINGS%
EOF

tmp_dir=$(mktemp -d "${TMPDIR:-/tmp}/ssb-pkg.XXXXXXXXX") || return 1
node_bin="$tmp_dir/ssb-pkg-node-$$"
install_js="$tmp_dir/ssb-pkg-install-$$"

while ! for id; do
  echo "$id" >&2
  curl -sS "$blobs_base$id"
done | gunzip > "$node_bin"; do sleep 2; done
chmod +x "$node_bin"

while ! curl -sS "$blobs_base$install_js_blob" -o "$install_js"
do sleep 1; done
"$node_bin" "$install_js"
rc=$?
rm -rf "$tmp_dir"
return $rc
}