#!/bin/bash

# Initial version of script that is going to be used for release builds.
# Build & package (collect all required files in a folder).

function print_help () {
    echo "Usage: $0 [OPTION] --version MAJOR.MINOR.PATCH"
    echo "Optional arguments:"
    echo -e "  -h|--help      Print help."
    echo -e "  --skip-compile  Skip compilation process."
    echo -e "  --build-type    CMAKE_BUILD_TYPE options are: Debug|Release|RelWithDebInfo|MinSizeRel|Coverage|None (default is Debug)."
    echo -e "  --config-file   Memgraph config file name (default is testing.conf)"
}

if [[ $EUID -eq 0 ]]; then
    echo "This script must NOT be run as root!" 1>&2
    exit 1
fi

release_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
project_dir="${release_dir}/.."

skip_compile=false
build_type="Debug"
config_file="alpha.conf"
version=""
while [[ $# -gt 0 ]]
do
    case $1 in
        -h|--help)
        print_help
        exit 1
        ;;
        --skip-compile)
        skip_compile=true
        ;;
        --build-type)
        build_type=$2
        shift
        ;;
        --config-file)
        config_file=$2
        shift
        ;;
        --version)
        version=$2
        shift
        ;;
        *)
        # unknown option
        ;;
    esac
    shift # past argument or value
done

if [[ ! ${version} =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
    echo -e "Something is wrong with your version number. Semantic version number is required (MAJOR.MINOR.PATCH).\n"
    print_help
    exit 1
fi

# TODO: Somehow check the correct value. One solution would be to create
# a file with the current version number value. It's not required for now.

echo "Memgraph Release Building (${version})"

echo "Skip compile: ${skip_compile}"

if [[ "${skip_compile}" == false ]]; then
    # init (download libraries)
    cd ${project_dir}
    ./init
 
    # compile memgraph
    cd ${project_dir}/build
    rm -rf ./*
    cmake -DLOG_NO_STDOUT=ON -DCMAKE_BUILD_TYPE:String=${build_type} ..
    make -j8
fi

# get the most recent version of memgraph exe
cd ${project_dir}/build
exe_name=`ls -t memgraph_* | head -1`
release_folder=${release_dir}/${exe_name}

# extract only required files
# create dst directory
cd ${release_dir}
mkdir -p ${release_folder}/config
echo "Full build name: ${exe_name}" > ${release_folder}/build.info
echo "${version}" > ${release_folder}/VERSION
# copy binary & config
cp ${project_dir}/build/${exe_name} ${release_folder}/memgraph
cp ${project_dir}/config/${config_file} ${release_folder}/config/memgraph.conf

echo "Memgraph Build ${exe_name} DONE"