#!/bin/bash

[[ "$BLOCK_INSTANCE" == "mic" ]] && DEV="Capture" || DEV="Master"

[[ "$BLOCK_BUTTON" == 1 ]] && LONG=true

[[ "$BLOCK_BUTTON" == 2 ]] && pavucontrol &

[[ "$BLOCK_BUTTON" == 3 ]] && amixer set $DEV toggle &> /dev/null

amixer get $DEV | gawk -v LONG="$LONG" '
    match($0, /\[([0-9]+)\%\] \[(on|off)\]/, matches) {
        load=matches[1]
    }
    END {
        if (matches[2] == "off") {
            print("off\n")
            print("X\n")
            print("#CCCCCC")
        } else {
            if (LONG == "true") {
                printf("%d% \n", load)
                printf("%d%\n", load)
            } else {
                if (load < 100 / 9) {
                    printf("▁\n▁\n")
                } else if (load < 100 / 9 * 2 ) {
                    printf("▁\n▁\n")
                } else if (load < 100 / 9 * 3 ) {
                    printf("▂\n▂\n")
                } else if (load < 100 / 9 * 4 ) {
                    printf("▃\n▃\n")
                } else if (load < 100 / 9 * 5 ) {
                    printf("▄\n▄\n")
                } else if (load < 100 / 9 * 6 ) {
                    printf("▅\n▅\n")
                } else if (load < 100 / 9 * 7 ) {
                    printf("▆\n▆\n")
                } else if (load < 100 / 9 * 8 ) {
                    printf("▇\n▇\n")
                } else {
                    printf("█\n█\n")
                }
            }
            if (load < 75) {
                print("#04B431\n")
            } else if (load < 80) {
                print("#A8FF00\n")
            } else if (load < 85) {
                print("#FFF600\n")
            } else if (load < 90) {
                print("#FFAE00\n")
            } else if (load < 95) {
                print("#FF0000\n")
            } else {
                exit 33
            }
        }
    }
'