#!/usr/bin/env zsh
# Get current song info from MPD and send it via DBUS to nheko to display as
# status message.

setopt LOCAL_OPTIONS ERR_RETURN NO_UNSET PIPE_FAIL

local oldstatus

while :; do
    local title=$(mpc current --format '%title%')
    if [[ -z ${title} ]]; then
        dbus-send --print-reply \
            --dest=im.nheko.Nheko / im.nheko.Nheko.setStatusMessage \
            "string:"
        sleep 10s
        continue
    fi
    local artist=$(mpc current --format '%albumartist%')
    local album=$(mpc current --format '%album%')

    local mpdstatus="np: ${title} by ${artist} [from ${album}]"
    if [[ ${mpdstatus} != ${oldstatus} ]]; then
        dbus-send --print-reply \
            --dest=im.nheko.Nheko / im.nheko.Nheko.setStatusMessage \
            "string:${mpdstatus}"
        oldstatus=${mpdstatus}
    fi

    sleep 1
done