#!/bin/bash
# Copyright 2018 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

#### CATEGORY=Software delivery
### perform a full update of a target system

## usage: fx update [-h|--help]
##
## Ask the target to update all packages that it has, then do an OTA. The
## target will use any update server available to it to do the update. This
## requires the target have a update server available to it. The 'serve' fx
## command is typically used to make your development host available to the
## target as an update server.
##
## Arguments:
##   -h|--help    Print out this message.

source "$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"/lib/vars.sh || exit $?
source "$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"/lib/updates.sh || exit $?
fx-config-read

function main {
  fx-standard-switches "$@"
  set -- "${FX_ARGV[@]}"

  check-for-amber-server || return 1

  for pkg in $(cat "${FUCHSIA_BUILD_DIR}/cache_packages.list"); do
    buf=$(fx-command-run shell pkgctl resolve "fuchsia-pkg://fuchsia.com/${pkg}" 2>&1)
    status=$?
    if [[ "${status}" -ne 0 ]]; then
      echo >&2 "$buf"
      exit "${status}"
    else
      echo >&2 "Updated ${pkg}"
    fi
  done
  fx-command-run ota
}

main "$@"