#!/usr/bin/env bash

## Copyright (C) 2020-2021 Aditya Shakya <adi1090x@gmail.com>
## Everyone is permitted to copy and distribute copies of this file under GNU-GPL3

STYLE="default"
rofi_command="rofi -theme $HOME/.config/openbox/rofi/$STYLE/mpd.rasi"

# Buttons
layout=`cat $HOME/.config/openbox/rofi/$STYLE/mpd.rasi | grep BUTTON | cut -d'=' -f2 | tr -d '[:blank:],*/'`
if [[ "$layout" == "TRUE" ]]; then
	button_music=''
	button_play=''
	button_pause=''
	button_stop=''
	button_next=''
	button_previous=''
	button_repeat=''
	button_shuffle=''
	button_error=''
else
	button_music=' MPD'
	button_play=' Play'
	button_pause=' Pause'
	button_stop=' Stop'
	button_next=' Next'
	button_previous=' Previous'
	button_repeat=' Repeat'
	button_shuffle=' Shuffle'
	button_error=' Error'
fi

# Colors
active=""
urgent=""

# Gets the current status of mpd
status="$(mpc status)"

# Defines the Play / Pause option content
if [[ $status == *"[playing]"* ]]; then
	toggle="$button_pause"
else
	toggle="$button_play"
fi

# Display if repeat mode is on / off
tog_repeat="$button_repeat"
if [[ $status == *"repeat: on"* ]]; then
    active="-a 4"
elif [[ $status == *"repeat: off"* ]]; then
    urgent="-u 4"
else
    tog_repeat="$button_error"
fi

# Display if random mode is on / off
tog_random="$button_shuffle"
if [[ $status == *"random: on"* ]]; then
    [ -n "$active" ] && active+=",5" || active="-a 5"
elif [[ $status == *"random: off"* ]]; then
    [ -n "$urgent" ] && urgent+=",5" || urgent="-u 5"
else
    tog_random="$button_error"
fi

# Variable passed to rofi
options="$toggle\n$button_stop\n$button_previous\n$button_next\n$tog_repeat\n$tog_random"

# Get the current playing song
current=$(mpc -f %title% current)
# If mpd isn't running it will return an empty string, we don't want to display that
if [[ -z "$current" ]]; then
    current="None"
fi

# Spawn the mpd menu with the "Play / Pause" entry selected by default
chosen="$(echo -e "$options" | $rofi_command -p "$current" -dmenu $active $urgent -selected-row 0)"
case $chosen in
    $button_previous)
        mpc -q prev && kunst --size 60x60 --silent
        ;;
    $toggle)
        mpc -q toggle && kunst --size 60x60 --silent
        ;;
    $button_stop)
        mpc -q stop
        ;;
    $button_next)
        mpc -q next && kunst --size 60x60 --silent
        ;;
    $tog_repeat)
        mpc -q repeat
        ;;
    $tog_random)
        mpc -q random
        ;;
esac