#! /bin/sh

set -e

bin_dir="$(dirname $(realpath $0))"

. "$bin_dir/khatus_x4_lib_common_sensor.sh"

sensor() {
    # TODO: Convert mpd sensor to watcher from poller
    #       Since we can just open the connection and send periodic requests.
    #
    # close
    #     Closes the connection to MPD. MPD will try to send the remaining output
    #     buffer before it actually closes the connection, but that cannot be
    #     guaranteed. This command will not generate a response.
    #
    #     Clients should not use this command; instead, they should just close the socket.
    #
    # https://www.musicpd.org/doc/html/protocol.html#connection-settings
    #
    echo 'status\ncurrentsong\nclose' \
    | nc 127.0.0.1 6600 \
    | "$bin_dir"/khatus_x4_parse_mpd_status_currentsong
}

run_as_poller