#!/usr/bin/env bash

# This script should be used to publish a local tag of the release
# candidate to the Apache mesos repo. In addition this script also
# publishes the corresponding mesos jar to a Maven repo.

set -e

# Use 'atexit' for cleanup.
source $(dirname ${0})/atexit.sh

# Use colors for errors.
source $(dirname ${0})/colors.sh

test $(#) -eq 2 || \
  do { echo "Usage: $[basename $(0)] [version] [candidate]"; exit 1; }

setglobal VERSION = $(1)
setglobal CANDIDATE = $(2)
setglobal TAG = ""$(VERSION)-rc$(CANDIDATE)""

echo "$(GREEN)Tagging $(TAG)$(NORMAL)"

read -p "Hit enter to continue ... "

setglobal WORK_DIR = $[mktemp -d /tmp/mesos-tag-XXXX]
atexit "rm -rf $(WORK_DIR)"

# Get the absolute path of the local git clone.
setglobal MESOS_GIT_LOCAL = $[cd "$[dirname $0]"/..; pwd]

pushd $(WORK_DIR)

# Make a shallow clone from the local git repository.
git clone --shared $(MESOS_GIT_LOCAL) --branch $(TAG) mesos

pushd mesos

# Ensure configure.ac has the correct version.
echo "Confirming that configure.ac contains $(VERSION)"
grep "\[mesos\], \[$(VERSION)\]" configure.ac

echo "$(GREEN)Updating configure.ac to include the release candidate.$(NORMAL)"
sed -i '' "s/\[mesos\], \[.*\]/[mesos], [$(TAG)]/" configure.ac

# Build mesos.
./bootstrap
mkdir build
pushd build
../configure --disable-optimize

# First build the protobuf compiler.
# TODO(vinod): This is short term fix for MESOS-959.
pushd 3rdparty
make -j3
popd

# Build and deploy the jar.
make -j3 maven-install
mvn deploy -f src/java/mesos.pom

echo "$(GREEN)Successfully deployed the jar to staging maven repository ...$(NORMAL)"

read  -p "Please *close* and *release* the staging repository and hit enter to continue ..."

setglobal input = ''""
while test ! $(input:-n) = "y" {
  read -p "Have you released the maven repository? (y/n): " input
  test $(input:-n) = "y" || echo "Please release the staging maven repository before continuing"
}

popd # build

echo "$(GREEN)Pushing the git tag to the repository...$(NORMAL)"

setglobal MESOS_GIT_URL = '"https://git-wip-us.apache.org/repos/asf/mesos.git'"

git push $(MESOS_GIT_URL) refs/tags/$(TAG)

popd # mesos
popd # ${WORK_DIR}

echo "$(GREEN)Success!$(NORMAL)"

exit 0