#!/usr/bin/env bash

## Author  : Aditya Shakya (adi1090x)
## Github  : @adi1090x
## Modified : spinach
#
## Applets : MPD (music)

## Available Types
## dropdown full-menu
theme="dropdown"
# override
if [[ -n "$1" ]] ; then
    theme="$1"
fi
## Available Styles
## square round rounded
style="rounded.rasi"
# override
if [[ -n "$1" ]] ; then
    theme="$1"
fi

theme="$HOME/.config/rofi/launchers/mpd/$theme/$style"

# Theme Elements
status="`mpc status`"
if [[ -z "$status" ]]; then
	prompt='Offline'
	mesg="MPD is Offline"
else
	prompt="`mpc -f "%artist%" current`"
	mesg="`mpc -f "%title%" current` :: `mpc status | grep "#" | awk '{print $3}'`"
fi

if [[ ( "$theme" == *'type-1'* ) || ( "$theme" == *'type-3'* ) || ( "$theme" == *'type-5'* ) ]]; then
	list_col='1'
	list_row='6'
elif [[ ( "$theme" == *'type-2'* ) || ( "$theme" == *'type-4'* ) ]]; then
	list_col='6'
	list_row='1'
fi

# Options
layout=`cat ${theme} | grep 'USE_ICON' | cut -d'=' -f2`
if [[ "$layout" == 'NO' ]]; then
	if [[ ${status} == *"[playing]"* ]]; then
		option_1=" Pause"
	else
		option_1=" Play"
	fi
	option_2=" Stop"
	option_3=" Previous"
	option_4=" Next"
	option_5=" Repeat"
	option_6=" Random"
else
	if [[ ${status} == *"[playing]"* ]]; then
		option_1=""
	else
		option_1=""
	fi
	option_2=""
	option_3=""
	option_4=""
	option_5=""
	option_6=""
fi

# Toggle Actions
active=''
urgent=''
# Repeat
if [[ ${status} == *"repeat: on"* ]]; then
    active="-a 4"
elif [[ ${status} == *"repeat: off"* ]]; then
    urgent="-u 4"
else
    option_5=" Parsing Error"
fi
# Random
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
    option_6=" Parsing Error"
fi

# Rofi CMD
rofi_cmd() {
	rofi -theme-str "listview {columns: $list_col; lines: $list_row;}" \
		-theme-str 'textbox-prompt-colon {str: "";}' \
		-dmenu \
		-p "$prompt" \
		-mesg "$mesg" \
		${active} ${urgent} \
		-markup-rows \
		-theme ${theme}
}

# Pass variables to rofi dmenu
run_rofi() {
	echo -e "$option_1\n$option_2\n$option_3\n$option_4\n$option_5\n$option_6" | rofi_cmd
}

# Execute Command
run_cmd() {
	if [[ "$1" == '--opt1' ]]; then
		mpc -q toggle && notify-send -u low -t 1000 " `mpc current`"
	elif [[ "$1" == '--opt2' ]]; then
		mpc -q stop
	elif [[ "$1" == '--opt3' ]]; then
		mpc -q prev && notify-send -u low -t 1000 " `mpc current`"
	elif [[ "$1" == '--opt4' ]]; then
		mpc -q next && notify-send -u low -t 1000 " `mpc current`"
	elif [[ "$1" == '--opt5' ]]; then
		mpc -q repeat
	elif [[ "$1" == '--opt6' ]]; then
		mpc -q random
	fi
}

# Actions
chosen="$(run_rofi)"
case ${chosen} in
    $option_1)
		run_cmd --opt1
        ;;
    $option_2)
		run_cmd --opt2
        ;;
    $option_3)
		run_cmd --opt3
        ;;
    $option_4)
		run_cmd --opt4
        ;;
    $option_5)
		run_cmd --opt5
        ;;
    $option_6)
		run_cmd --opt6
        ;;
esac