Unfuck Sony hotel TV picture mode

unfuck-hotel-tv.sh

#!/bin/bash

# Note: Connect to the TV's wifi network first

MY_IP=$(ipconfig getifaddr en0)
SUBNET=$(echo $MY_IP | cut -d. -f1-3)
TV_IP=""

echo "🔍 Scanning $SUBNET.0/24 for Sony TV..."

for ip in $(nmap -sn $SUBNET.0/24 -oG - 2>/dev/null | grep "Up" | awk '{print $2}'); do
  if [[ "$ip" != "$MY_IP" && "$ip" != "$SUBNET.1" && "$ip" != "$SUBNET.254" ]]; then
    RESPONSE=$(curl -s --connect-timeout 2 -X POST http://$ip/sony/system \
      -H "Content-Type: application/json" \
      -d '{"method":"getSystemInformation","id":1,"params":[],"version":"1.0"}' 2>/dev/null)
    
    if echo "$RESPONSE" | grep -q "BRAVIA"; then
      TV_IP=$ip
      MODEL=$(echo "$RESPONSE" | python3 -c "import sys,json; print(json.load(sys.stdin)['result'][0]['model'])" 2>/dev/null)
      echo "✅ Found $MODEL at $TV_IP"
      break
    fi
  fi
done

if [[ -z "$TV_IP" ]]; then
  echo "❌ No Sony TV found"
  exit 1
fi

apply() {
  curl -s -X POST http://$TV_IP/sony/video \
    -H "Content-Type: application/json" \
    -d "{\"method\":\"setPictureQualitySettings\",\"id\":1,\"params\":[{\"settings\":$1}],\"version\":\"1.0\"}" > /dev/null
}

MODE=$(curl -s -X POST http://$TV_IP/sony/video \
  -H "Content-Type: application/json" \
  -d '{"method":"getPictureQualitySettings","id":1,"params":[{"target":"pictureMode"}],"version":"1.0"}')

if echo "$MODE" | grep -q "dv"; then
  echo "🎬 Dolby Vision — applying dvDark + sharpness 20"
  apply '[{"value":"dvDark","target":"pictureMode"},{"value":"20","target":"sharpness"}]'
else
  echo "🎬 Standard — applying IMAX + sharpness 20"
  apply '[{"value":"imax","target":"pictureMode"},{"value":"20","target":"sharpness"}]'
fi

echo "✅ Done. Enjoy."