#!/bin/env sh

DEFAULT_HEADPHONES='alsa_output.usb-Audeze_LLC_Audeze_Maxwell_Dongle_0000000000000000-01.analog-stereo'
DEFAULT_SPEAKERS='alsa_output.usb-Generic_USB_Audio-00.HiFi__Headphones__sink'

DEFAULT_HEADPHONE_MIC='alsa_input.usb-Audeze_LLC_Audeze_Maxwell_Dongle_0000000000000000-01.mono-fallback'
DEFAULT_BLUE_MIC='alsa_input.usb-Generic_Blue_Microphones_LT_2007151539505F39045F_111000-00.analog-stereo'

get_or_default() {
	pactl -f json list "$1" short | jq -Mcr "map(select(.name | test(\"$2\")))[0]?.name? // \"$3\""
}

case "$1" in
	headphones) echo "$DEFAULT_HEADPHONES";;  # TODO: Figure out generic regex string to match headphones
	speakers) get_or_default 'sinks' 'HiFi__Headphones__sink' "$DEFAULT_SPEAKERS";;
	headphone_mic) echo "$DEFAULT_HEADPHONE_MIC";;  # TODO: Figure out generic regex string to match headphone mic
	blue_mic) get_or_default 'sources' 'Generic_Blue_Microphones[a-zA-Z0-9_.\\-]+\\.analog-stereo$' "$DEFAULT_BLUE_MIC";;
	*) echo "Device name '$1' not recognized"; exit 1;;
esac