#!/bin/bash

restoreDir="$HOME/.borgmatic/restore"


hook_check() {
    if [[ -d "$restoreDir" ]]; then
        rm -rf "$restoreDir" || exit 1
    fi
}

hook_pre() {
    mkdir -p "$restoreDir" || exit 1
    pushd "$restoreDir" || exit 2
    brew bundle dump || exit 3

    cat > restore.sh <<EOF
#!/bin/bash

if which brew; then
    echo "Installing Homebrew Bundle"
    brew bundle
else
    echo "Install Homebrew first using the following:"
    echo '/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)'
    echo "Re-run restore.sh after installing Homebrew to install Homebrew Bundle"
fi
EOF

    popd || exit 2
}

hook_post() {
    rm -rf "$restoreDir"
}


case "$1" in
    before_check)   hook_check || exit $?;;
    before_backup)  hook_pre   || exit $?;;
    after_backup)   hook_post  || exit $?;;
esac