#!/bin/bash

LOGNAME=bt-debuginfo-$(date +%Y%m%d-%H%M%S).txt

echo "-------- cat /proc/version" >> "/tmp/$LOGNAME"
cat /proc/version > "/tmp/$LOGNAME"

echo "-------- lsusb -v 2>&1 | egrep 'bDeviceProtocol(.*)Bluetooth' -B7 | head -1 " >> "/tmp/$LOGNAME"
lsusb -v 2>&1 | egrep 'bDeviceProtocol(.*)Bluetooth' -B7 | head -1 >> "/tmp/$LOGNAME"

echo "-------- hciconfig" >> "/tmp/$LOGNAME"
hciconfig >> "/tmp/$LOGNAME"

echo "-------- hciconfig hci0 features" >> "/tmp/$LOGNAME"
hciconfig hci0 features >> "/tmp/$LOGNAME"


if [ "$(id -u)" = "0" ]; then
  echo "-------- cat /sys/kernel/debug/usb/devices" >> "/tmp/$LOGNAME"
  cat /sys/kernel/debug/usb/devices >> "/tmp/$LOGNAME"
else
  echo "-------- cat /sys/kernel/debug/usb/devices skipped" >> "/tmp/$LOGNAME"
  echo "WARNING: Skipping the collection of kernel usb debug info (can only be accessed as root)"
  echo "         To include kernel usb debug info, re-run the script as root/via sudo"
  echo "  "
fi

echo "-------- bluetoothctl devices" >> "/tmp/$LOGNAME"
bluetoothctl devices >> "/tmp/$LOGNAME"

echo "-------- bluetoothctl info" >> "/tmp/$LOGNAME"
bluetoothctl devices | awk '{ print $2 }' | xargs -n 1 bluetoothctl info  >> "/tmp/$LOGNAME"

# avinfo is not installed on every system
echo "-------- avinfo codec information" >> "/tmp/$LOGNAME"
AVINFO=$(which avinfo)
if [ "$AVINFO" = "" ]; then
  echo "avinfo not found - probably not installed on system" >> "/tmp/$LOGNAME"
else
  bluetoothctl devices | awk '{ print $2 }' | xargs -n 1 "$AVINFO"
fi

echo "Information on your bluetooth setup collected into /tmp/$LOGNAME"