force_samsung_soundbar_mode_v2.sh

#!/bin/bash

# Written almost entirely by ChatGPT O_O

# Variables
BEARER_TOKEN="your_bearer_token"
SOUNDBAR_DEVICE_ID="your_soundbar_device_id"
PREFERRED_SOUND_MODES=("adaptive sound+" "adaptive sound" "surround" "standard")
VERBOSE=0
SILENT=0

# Parse command line flags
while getopts ":vs" opt; do
  case ${opt} in
    v ) # Process -v (verbose) flag
      VERBOSE=1
      ;;
    s ) # Process -s (silent) flag
      SILENT=1
      ;;
    \? ) echo "Usage: cmd [-v] [-s]"
      ;;
  esac
done

# Set curl and stdout options based on silent flag
OUT=/dev/stdout
if [ $SILENT -eq 1 ]; then
  CURL_SILENT="-s"
  OUT=/dev/null
fi

# Main loop
while true; do
  # Tell the sound bar we want to check the sound modes
  curl $CURL_SILENT -X POST -H "Authorization: Bearer $BEARER_TOKEN" -H "Content-Type: application/json" \
  -d '{"commands":[{"component":"main","capability":"execute","command":"execute","arguments":["/sec/networkaudio/soundmode"]}]}' \
  https://api.smartthings.com/v1/devices/$SOUNDBAR_DEVICE_ID/commands > $OUT

  # Wait for a moment
  sleep 1

  # Get the current sound mode and available sound modes
  response=$(curl $CURL_SILENT -X GET -H "Authorization: Bearer $BEARER_TOKEN" \
  https://api.smartthings.com/v1/devices/$SOUNDBAR_DEVICE_ID/components/main/capabilities/execute/status)

  # Extract the current sound mode and available sound modes from the response
  current_sound_mode=$(echo $response | jq -r '.data.value.payload."x.com.samsung.networkaudio.soundmode"')
  IFS=$'\n' read -r -d '' -a available_sound_modes < <(echo $response | jq -r '.data.value.payload."x.com.samsung.networkaudio.supportedSoundmode"[]' && printf '\0')

  # Determine the preferred sound mode
  preferred_sound_mode=""
  for mode in "${PREFERRED_SOUND_MODES[@]}"; do
    if printf '%s\n' "${available_sound_modes[@]}" | grep -q -x "$mode"; then
      preferred_sound_mode=$mode
      if [ $VERBOSE -eq 1 ]; then echo "Preferred mode $mode is available. Setting it as the preferred sound mode if it isn't already."; fi
      break
    else
      if [ $VERBOSE -eq 1 ]; then echo "Preferred mode $mode is not available, checking the next one."; fi
    fi
  done

  # Switch the sound mode if necessary
  if [[ "$current_sound_mode" != "$preferred_sound_mode" ]]; then
    curl $CURL_SILENT -X POST -H "Authorization: Bearer $BEARER_TOKEN" -H "Content-Type: application/json" \
    -d '{"commands":[{"component":"main","capability":"execute","command":"execute","arguments":["/sec/networkaudio/soundmode",{"x.com.samsung.networkaudio.soundmode":"'"$preferred_sound_mode"'"}]}]}' \
    https://api.smartthings.com/v1/devices/$SOUNDBAR_DEVICE_ID/commands > $OUT
    echo "Switched from $current_sound_mode to $preferred_sound_mode.";
  fi

  # Wait for 5 seconds
  sleep 5
done