#!/usr/bin/env bash
# ==============================================================
#  Audio Output Switcher (PipeWire + pactl)
# --------------------------------------------------------------
#  Author   : Kris Yotam (aka. khr1st)
#  Contact  : krisyotam@protonmail.com
#  License  : GNU GPLv3
#  Date     : 2025-10-21
# --------------------------------------------------------------
#  Description:
#    Interactive utility to select an audio sink and route all
#    active PipeWire/PulseAudio streams to it using pactl.
#    Keeps a simple mapping of friendly names to sink IDs.
# ==============================================================

declare -A DEVICES=(
  ["AirPods Max"]="bluez_output.90_62_3F_A3_22_43.1"
  ["Corsair HS65"]="alsa_output.usb-Corsair_Corsair_HS65_SURROUND-00.analog-stereo"
  ["HDMI Output"]="alsa_output.pci-0000_0c_00.1.hdmi-stereo"
  ["Onboard Digital"]="alsa_output.pci-0000_0e_00.4.iec958-stereo"
)

check_connected() {
  pactl list short sinks | awk '{print $2}' | grep -q "$1" && echo "Connected" || echo "Not Connected"
}

echo "───────────────────────────────"
echo "   Audio Output Switcher"
echo "───────────────────────────────"

i=1
declare -A CHOICES
for name in "${!DEVICES[@]}"; do
  sink="${DEVICES[$name]}"
  status=$(check_connected "$sink")
  printf "%d) %-20s [%s]\n" "$i" "$name" "$status"
  CHOICES["$i"]="$sink"
  ((i++))
done

echo "───────────────────────────────"
read -rp "Select a device: " choice

sink="${CHOICES[$choice]}"
if [[ -z "$sink" ]]; then
  echo "Invalid choice. Try again next time, champ."
  exit 1
fi

echo "Setting default sink to $sink..."
pactl set-default-sink "$sink" 2>/dev/null

inputs=$(pactl list short sink-inputs | awk '{print $1}')
if [[ -z "$inputs" ]]; then
  echo "No active streams. Default updated anyway."
else
  echo "Moving active streams..."
  for input in $inputs; do
    pactl move-sink-input "$input" "$sink"
  done
fi

echo "Done. If it still doesn’t play, blame Bluetooth, not me."