#!/bin/bash

###########################################
# Build debian packages
###########################################

set -e
set -x

rm -rf packagebuild
git clone . packagebuild
pushd packagebuild
cp -r ../debian .

wget https://raw.githubusercontent.com/RackHD/RackHD/master/packer/ansible/roles/monorail/files/config.json  -O config.json

# If PKG_VERSION is not set as an environment variable
# compute it as below:
if [ -z "$PKG_VERSION" ];then
    GIT_COMMIT_DATE=$(git show -s --pretty="format:%ci")   
    DATE_STRING=$(date -d "$GIT_COMMIT_DATE" -u +"%Y%m%dUTC")

    GIT_COMMIT_HASH=$(git show -s --pretty="format:%h")

    CHANGELOG_VERSION=$(dpkg-parsechangelog --show-field Version)

    PKG_VERSION="$CHANGELOG_VERSION-$DATE_STRING-$GIT_COMMIT_HASH"
fi

echo $PKG_VERSION
if [[ $PKG_VERSION =~ ^([0-9]+\.){2}[0-9]+$ ]];then
    # If version looks like 1.2.3, the build is official build.
    # So update the distribution of changelog from "UNRELEASED" to "unstable"
    dch -r ""
else
    COMMIT_STR=`git log -n 1 --oneline`
    dch -v $PKG_VERSION -u low $COMMIT_STR -b -m
fi

debuild --no-lintian --no-tgz-check -us -uc 
popd