#!/bin/bash
#  _____               _           _
# |   __|___ ___ ___ _| |___ _____| |_ ___ ___ ___
# |   __|  _| -_| -_| . | . |     | . | . |   | -_|
# |__|  |_| |___|___|___|___|_|_|_|___|___|_|_|___|
#
#                              Freedom in the Cloud
#
# A recent version of crypto++ is needed by some things
#
# License
# =======
#
# Copyright (C) 2014-2019 Bob Mottram <bob@freedombone.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

CRYPTOPP_REPO="https://github.com/weidai11/cryptopp"
CRYPTOPP_COMMIT='65e91a8caa8c1846cb311bc83d8507e12699d6d3'

function mesh_install_cryptopp {
    # shellcheck disable=SC2154
    if [ ! -d "$rootdir$INSTALL_DIR" ]; then
        chroot "$rootdir" mkdir -p "$INSTALL_DIR"
    fi

    # shellcheck disable=SC2086
    chroot "$rootdir" $INSTALL_PACKAGES build-essential

    git clone "$CRYPTOPP_REPO" "$rootdir$INSTALL_DIR/cryptopp"
    cd "$rootdir$INSTALL_DIR/cryptopp" || exit 34
    git checkout $CRYPTOPP_COMMIT -b $CRYPTOPP_COMMIT
    mkdir "$rootdir$INSTALL_DIR/cryptopp/build"

    cat <<EOF > "$rootdir/root/install_cryptopp"
cd $INSTALL_DIR/cryptopp/build
cmake ..
if ! make; then
    exit 62
fi
make install
EOF
    chroot "$rootdir" chmod +x /root/install_cryptopp
    chroot "$rootdir" /root/install_cryptopp
    chroot "$rootdir" rm /root/install_cryptopp
}

function install_cryptopp {
    if [ "$INSTALLING_MESH" ]; then
        mesh_install_cryptopp
        return
    fi

    if [ -d "$INSTALL_DIR/cryptopp" ]; then
        if ! grep -q "Crypto++ commit:$CRYPTOPP_COMMIT" "$COMPLETION_FILE"; then
            set_repo_commit "$INSTALL_DIR/cryptopp" "Crypto++ commit" "$CRYPTOPP_COMMIT" "$CRYPTOPP_REPO"
            cd "$INSTALL_DIR/cryptopp/build" || exit 27
            cmake ..
            if ! make; then
                exit 72
            fi
            make install
        fi
    fi

    if [[ $(is_completed "${FUNCNAME[0]}") == "1" ]]; then
        return
    fi

    if [ ! -d "$INSTALL_DIR" ]; then
        mkdir -p "$INSTALL_DIR"
    fi

    $INSTALL_PACKAGES build-essential

    git_clone "$CRYPTOPP_REPO" "$INSTALL_DIR/cryptopp"
    cd "$INSTALL_DIR/cryptopp" || exit 25
    git checkout $CRYPTOPP_COMMIT -b $CRYPTOPP_COMMIT
    mkdir -p "$INSTALL_DIR/cryptopp/build"
    cd "$INSTALL_DIR/cryptopp/build" || exit 62
    cmake ..
    if ! make; then
        exit 62
    fi
    make install

    mark_completed "${FUNCNAME[0]}"
}

# NOTE: deliberately there is no "exit 0"