#! /usr/bin/env bash

# Publish build2 to build2.org/cppget.org (and brep.cppget.org).
#
# The distribution is taken from cppget.org/0/ and packages from
# cppget.org/repository/.
#
# Usage: publish [<rsync-options>]
#
usage="$0 [<rsync-options>]"

owd=`pwd`
trap "{ cd $owd; exit 1; }" ERR
set -o errtrace # Trap in functions.

function info () { echo "$*" 1>&2; }
function error () { info "$*"; exit 1; }

v="$(sed -n -re 's/^version: ([^.]+\.[^.]+\.[^-]+(-[ab]\.[^.+]+)?).*$/\1/p' build2-toolchain/manifest)"

if [ -z "$v" ]; then
  error "unable to extract version build2-toolchain/manifest"
fi

function sync ()
{
  info "build2.org:"

  rsync -v -rlpt -c --copy-unsafe-links --prune-empty-dirs --delete-after \
"${@}" "cppget.org/0/$v/" "build2.org:/var/www/download.build2.org/public/$v/"

  rsync -v -rlpt -c --copy-unsafe-links --prune-empty-dirs --delete-after \
"${@}" "cppget.org/0/toolchain.sha256" "build2.org:/var/www/download.build2.org/public/"

  info "cppget.org:"
  etc/rep-publish cppget.org/repository/1/ cppget.org:/var/bpkg/1/ "${@}"

  info "brep.cppget.org:"
  etc/rep-publish cppget.org/repository/1/ brep.cppget.org:/var/bpkg/1/ \
"${@}"
}

sync --dry-run "${@}"

r=
while [ -z "$r" ]; do
  read -r -p "Continue? [yes/no]: " r

  case "$r" in
    yes) ;;
    no) exit 0 ;;
    *) r= ;;
  esac
done

sync --progress "${@}"