#! /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/.
#
# -d
#    Only publish the distribution.
#
# -p
#    Only publish the packages.
#
usage="$0 [options] -- [<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; }

pkg_only=
dist_only=

while [ $# -gt 0 ]; do
  case $1 in
    -d)
      dist_only=true
      shift
      ;;
    -p)
      pkg_only=true
      shift
      ;;
    --)
      shift
      break
      ;;
    *)
      error "unexpected $1"
      ;;
  esac
done

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

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


function sync ()
{
  if [ -z "$pkg_only" ]; then
    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/"
  fi

  if [ -z "$dist_only" ]; then
    info "cppget.org:"
    etc/rep-publish cppget.org/repository/1/ cppget.org:/var/bpkg/1/ "${@}"

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

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 "${@}"