elibphonenumber

#!/usr/bin/env bash

DEPS_LOCATION=_build/deps
DESTINATION=libphonenumber

if [ -f "${DEPS_LOCATION}/${DESTINATION}/cpp/build/libphonenumber.a" ]; then
    echo "libphonenumber fork already exists. Delete ${DEPS_LOCATION}/${DESTINATION} for a fresh checkout."
    exit 0
fi

GITHUB_REPO=https://github.com/google/libphonenumber
LIB_PHONE_NUMBER_ARCHIVE=${GITHUB_REPO}/archive/refs/tags/$1.tar.gz
LIB_PHONE_NUMBER_REPO=${GITHUB_REPO}.git
LIB_PHONE_NUMBER_REV=$1

DRIVER_SRC="git"
if [ "$2" = "archive" ]; then
    DRIVER_SRC="archive"
    ARCHIVE_VER=$(echo "$LIB_PHONE_NUMBER_REV" | sed -e 's/^v//g')
fi

OS=$(uname -s)
KERNEL=$(echo $(lsb_release -ds 2>/dev/null || cat /etc/system-release 2>/dev/null || cat /etc/*release 2>/dev/null | head -n1 | awk '{print $1;}') | awk '{print $1;}')

echo "Use repo ${LIB_PHONE_NUMBER_REPO} and revision ${LIB_PHONE_NUMBER_REV}"
echo "OS detected: ${OS} ${KERNEL}"

function fail_check {
    "$@"
    local status=$?
    if [ $status -ne 0 ]; then
        echo "Error with $1" >&2
        exit 1
    fi
}

# Enable ccache based on $ELIBPHONENUMBER_USE_CCACHE environment variable

CCACHE_ENABLED=0
if [ "$ELIBPHONENUMBER_USE_CCACHE" = "1" ]; then
    if command -v ccache &> /dev/null; then
        echo "ccache is enabled and will be used."
        export PATH="/usr/local/bin/ccache:$PATH"
        CCACHE_ENABLED=1
    else
        echo "ccache is not installed. Proceeding without ccache..."
    fi
fi

qmake_unix() {
    local cmake_args=(
        -DCMAKE_C_FLAGS="-fPIC"
        -DCMAKE_CXX_FLAGS="-fPIC -std=c++17"
        -DCMAKE_INSTALL_PREFIX:PATH=install
        -DBUILD_TESTING=OFF
        -DBUILD_SHARED_LIBS=OFF
        -DUSE_BOOST=OFF
        -DUSE_STDMUTEX=ON
    )

    # Add ccache launcher if enabled
    if [ $CCACHE_ENABLED -eq 1 ]; then
        cmake_args+=(-DCMAKE_C_COMPILER_LAUNCHER=ccache)
    fi

    fail_check cmake "${cmake_args[@]}" ..
}

qmake_darwin() {
    local ICU4_DIR=$(brew --prefix icu4c)
    local PROTOBUF_DIR=$(brew --prefix protobuf@3)

    export PKG_CONFIG_PATH="$ICU4_DIR/lib/pkgconfig"

    local cmake_args=(
        -DCMAKE_CXX_FLAGS="-std=c++17 -DNDEBUG"
        -DCMAKE_INSTALL_PREFIX:PATH=install
        -DBUILD_TESTING=OFF
        -DBUILD_SHARED_LIBS=OFF
        -DUSE_BOOST=OFF
        -DUSE_STDMUTEX=ON
        -DICU_UC_INCLUDE_DIR="$ICU4_DIR/include"
        -DICU_UC_LIB="$ICU4_DIR/lib/libicuuc.dylib"
        -DICU_I18N_INCLUDE_DIR="$ICU4_DIR/include"
        -DICU_I18N_LIB="$ICU4_DIR/lib/libicui18n.dylib"
        -DPROTOBUF_INCLUDE_DIR="$PROTOBUF_DIR/include"
        -DPROTOBUF_LIB="$PROTOBUF_DIR/lib"
        -DPROTOC_BIN="$PROTOBUF_DIR/bin/protoc"
    )

    # Add ccache launcher if enabled
    if [ $CCACHE_ENABLED -eq 1 ]; then
        cmake_args+=(-DCMAKE_C_COMPILER_LAUNCHER=ccache)
    fi

    fail_check cmake "${cmake_args[@]}" ..
}

install_libphonenumber() {
    if [ "${DRIVER_SRC}" = "git" ]; then
        echo "Building from Git tag"
        fail_check git clone "${LIB_PHONE_NUMBER_REPO}" "${DESTINATION}"
        pushd "${DESTINATION}" || exit
        fail_check git checkout "${LIB_PHONE_NUMBER_REV}"
        popd || exit
    elif [ "${DRIVER_SRC}" = "archive" ]; then
        echo "Building from Git archive: ${LIB_PHONE_NUMBER_ARCHIVE}"
        if [ ! -d "${DESTINATION}" ]; then
            fail_check wget -q -O libphonenumber.tar.gz "$LIB_PHONE_NUMBER_ARCHIVE"
            fail_check tar -xf libphonenumber.tar.gz
            fail_check rm libphonenumber.tar.gz
            fail_check mv "libphonenumber-${ARCHIVE_VER}" "${DESTINATION}"
        fi
    fi;

    mkdir -p "${DESTINATION}/cpp/build"
    pushd "${DESTINATION}/cpp/build" || exit

    case $OS in
        Linux)
            qmake_unix
            ;;
        Darwin)
            qmake_darwin
            ;;
        *)
            echo "Your system $OS is not supported"
            exit 1
    esac

    fail_check make -j 8
    fail_check make install
    popd || exit
}

copy_resources() {
    rm -rf priv
    fail_check mkdir priv
    fail_check cp -R "${DEPS_LOCATION}/${DESTINATION}/resources/carrier" priv/carrier
    fail_check cp -R "${DEPS_LOCATION}/${DESTINATION}/resources/timezones" priv/timezones
}

run_installation() {
    mkdir -p "$DEPS_LOCATION"
    pushd "$DEPS_LOCATION" || exit

    case $OS in
        Linux)
            case $KERNEL in
                Ubuntu | Debian)
                    echo "Check Dependencies for $KERNEL"
                    fail_check dpkg -s cmake cmake-curses-gui libicu-dev protobuf-compiler libprotobuf-dev
                    install_libphonenumber
                    ;;
                CentOS | Amazon)
                    echo "Check Dependencies for $KERNEL"
                    fail_check rpm -q --dump cmake libicu-devel protobuf-compiler protobuf-devel
                    install_libphonenumber
                    ;;
                *)
                    echo "Your system $KERNEL is not supported"
                    exit 1
            esac
            ;;
        Darwin)
            export HOMEBREW_NO_INSTALL_UPGRADE=true
            export HOMEBREW_NO_INSTALL_CLEANUP=true
            export HOMEBREW_NO_AUTO_UPDATE=1
            brew install cmake pkg-config icu4c protobuf@3 wget
            install_libphonenumber
            ;;
        *)
            echo "Your system $OS is not supported"
            exit 1
    esac

    popd || exit
}

run_installation
copy_resources