#!/usr/bin/env bash

# If you have "no space left" error, you can change the location of temporary files with BUILDPLACE environment variable.

# Version increment:
# Default release: 18.1.2 -> 18.2.0:
# ./release --version
# or
# ./release --version minor
# Bugfix release (only with small patches to previous release): 18.1.2 -> 18.1.3:
# ./release --version patch
# Do this once per year: 18.1.2 -> 19.0.0:
# ./release --version major

set -e

# Avoid dependency on locale
LC_ALL=C

CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
cd $CUR_DIR

source "./utils/release/release_lib.sh"

DEBUILD_NOSIGN_OPTIONS="-us -uc"
DEBUILD_NODEPS_OPTIONS="-d"

if [ -z "$VERSION_STRING" ] ; then
    get_revision_author
fi

while [[ $1 == --* ]]
do
    if [[ $1 == '--test' ]]; then
        TEST='yes'
        VERSION_POSTFIX+=+test
        shift
    elif [[ $1 == '--check-build-dependencies' ]]; then
        DEBUILD_NODEPS_OPTIONS=""
        shift
    elif [[ $1 == '--version' ]]; then
        gen_revision_author $2
        exit 0
    elif [[ $1 == '--rpm' ]]; then
        MAKE_RPM=1
        shift
    elif [[ $1 == '--tgz' ]]; then
        MAKE_TGZ=1
        shift
    else
        echo "Unknown option $1"
        exit 2
    fi
done

# Build options
if [ -n "$SANITIZER" ]
then
    if [[ "$SANITIZER" == "address" ]]; then VERSION_POSTFIX+="+asan"
    elif [[ "$SANITIZER" == "thread" ]]; then VERSION_POSTFIX+="+tsan"
    elif [[ "$SANITIZER" == "memory" ]]; then VERSION_POSTFIX+="+msan"
    elif [[ "$SANITIZER" == "undefined" ]]; then VERSION_POSTFIX+="+ubsan"
    elif [[ "$SANITIZER" == "libfuzzer" ]]; then
        VERSION_POSTFIX+="+libfuzzer"
        MALLOC_OPTS="-DENABLE_TCMALLOC=0 -DENABLE_JEMALLOC=0"
    else
        echo "Unknown value of SANITIZER variable: $SANITIZER"
        exit 3
    fi

    export DEB_CC=${DEB_CC=clang-10}
    export DEB_CXX=${DEB_CXX=clang++-10}
    EXTRAPACKAGES="$EXTRAPACKAGES clang-10 lld-10"
elif [[ $BUILD_TYPE == 'valgrind' ]]; then
    MALLOC_OPTS="-DENABLE_TCMALLOC=0 -DENABLE_JEMALLOC=0"
    VERSION_POSTFIX+="+valgrind"
elif [[ $BUILD_TYPE == 'debug' ]]; then
    CMAKE_BUILD_TYPE=Debug
    VERSION_POSTFIX+="+debug"
fi

CMAKE_FLAGS=" $MALLOC_OPTS -DSANITIZE=$SANITIZER -DENABLE_CHECK_HEAVY_BUILDS=1 $CMAKE_FLAGS"
[[ -n "$CMAKE_BUILD_TYPE" ]] && CMAKE_FLAGS=" -DCMAKE_BUILD_TYPE=$CMAKE_BUILD_TYPE $CMAKE_FLAGS"

export CMAKE_FLAGS
export EXTRAPACKAGES

VERSION_STRING+=$VERSION_POSTFIX
echo -e "\nCurrent version is $VERSION_STRING"

if [ -z "$NO_BUILD" ] ; then
    gen_changelog "$VERSION_STRING" "" "$AUTHOR" ""
    # Build (only binary packages).
    debuild --preserve-env -e PATH \
    -e DEB_CC=$DEB_CC -e DEB_CXX=$DEB_CXX -e CMAKE_FLAGS="$CMAKE_FLAGS" \
    -b ${DEBUILD_NOSIGN_OPTIONS} ${DEBUILD_NODEPS_OPTIONS}
fi

if [ -n "$MAKE_RPM" ]; then
    make_rpm
fi

if [ -n "$MAKE_TGZ" ]; then
    make_tgz
fi