#!/bin/bash

VOLUME_LEVEL=56000
SOURCE_NAME="alsa_input.usb-Samson_Technologies_Samson_Meteor_Mic-00.analog-stereo"

# Get the current source index by its name
get_source_index_by_name() {
    pactl list sources short | grep "$SOURCE_NAME" | cut -f1
}

# Adjust microphone volume
adjust_volume() {
    pactl set-source-volume "$SOURCE_NAME" $VOLUME_LEVEL
}

# Initially adjust
adjust_volume

# Get the current source index for the given name
SOURCE_INDEX=$(get_source_index_by_name)

# Listen for volume changes and adjust if needed
pactl subscribe | grep --line-buffered "source #$SOURCE_INDEX" | while read -r line ; do
    if echo "$line" | grep -q "Event 'change' on source #$SOURCE_INDEX"; then
        adjust_volume
    fi
done