#!/bin/sh
set -eu
set -o pipefail

weechat_fifo="${HOME}/.weechat/weechat_fifo"
weechat_saved_config="${HOME}/.config/weechat/saved"
weechat_extra_config="${HOME}/.config/weechat/extra"

die() {
    echo "$@" >&2
    exit 1
}

weechat() {
    [ -p "$weechat_fifo" ] || die "$weechat_fifo is not a fifo"
    echo "*${1}" >> "$weechat_fifo"
}

case "$1" in
save)
    # shellcheck disable=SC2016
    weechat '/fset c:${value_changed} && "${file}.${section}" != "irc.server"'
    weechat "/eval /fset -export ${weechat_saved_config}"
    weechat '/buffer close fset'
    ;;
restore)
    weechat "/exec -oc grep -h '^/' ${weechat_saved_config} ${weechat_extra_config}"
    ;;
esac