#!/usr/bin/env bash
VOLUME=$(pactl get-sink-volume @DEFAULT_SINK@ | grep Volume | awk '{print $5}' | tr % " ")

function icon {
    if [[   $VOLUME -ge 66 ]]; then echo '󰕾'
    elif [[ $VOLUME -ge 33 ]]; then echo '󰖀'
    elif [[ $VOLUME -ge 1  ]]; then echo '󰕿'
    else echo '󰝟'
    fi
}

function level {
    echo $(pactl get-sink-volume @DEFAULT_SINK@ | grep Volume | awk '{print $5}' | tr % " ")
}


function lower {
    pactl set-sink-volume @DEFAULT_SINK@ -5%
    update
}

function raise {
    pactl set-sink-volume @DEFAULT_SINK@ +5%
    update
}

function update {
    eww update volume="$(get)"
    ~/.config/eww/scripts/osd $(icon) $(level)
}

function type_icon {
    SINK=$(pactl get-default-sink)
    if [[ $SINK == *'bluez_output'* ]]; then echo "󰋋"
    else echo "󰓃"
    fi
}

function mute_state {
    STATE=$(pactl get-source-mute @DEFAULT_SOURCE@ | awk '{print $2}')
    if [[ $STATE == 'no' ]]; then echo 'off'
    else echo 'on'; fi
}

function mute_icon {
    STATE=$(mute_state)
    if [[ $STATE == 'off' ]]; then echo '󰍬'
    else echo '󰍭'; fi
}

function mute_toggle {
    pactl set-source-mute @DEFAULT_SOURCE@ toggle
    eww update volume="$(get)"
}

function set {
    pactl set-sink-volume @DEFAULT_SINK@ $1"%"
    eww update volume="$(get)"
}

function get {
    echo "{
        \"level\": \"$(level)\",
        \"icon\": \"$(icon)\",
        \"type_icon\": \"$(type_icon)\",
        \"mute\": {
            \"state\": \"$(mute_state)\",
            \"icon\": \"$(mute_icon)\"
        }
    }"
}

if [[ $1 == 'mute_toggle' ]]; then mute_toggle; fi
if [[ $1 == 'down' ]]; then lower; fi
if [[ $1 == 'up' ]]; then raise; fi
if [[ $1 == 'set' ]]; then set $2; fi
if [[ $1 == 'get' ]]; then get; fi