#!/bin/bash

ENABLED=no
[ "$ENABLED" != "yes" ] && exit 0
DEBUGMODE=no

SNDMIX_MASTER_N=Master
SNDMIX_MASTER_VOL=35%
SNDMIX_DEFAULT_VOL=90%
SNDMIX_SWITCH_ON="IEC958 Playback Default,IEC958 Playback Switch"
SNDMIX_SWITCH_OFF="Beep Playback Switch,Mic Playback Switch"

. /usr/lib/ublinux/functions
. /usr/lib/ublinux/os-config
debug_mode "$0" "$@"

SOURCE=${SYSCONF}/config; [ -f ${SOURCE} ] && . ${SOURCE} 2>/dev/null

# in case of card 0 is HDMI, card 1 is audiocard
if [ "$SNDFINCARD" != "no" ] ;then
   if [ -z "$ALSACARD" -o -z "$ALSADEVICE" ] && LC_ALL=C aplay -l |  grep -qi "card 0.*HDMI" ;then
      ALSACARD=$(aplay -l | grep -v "card 0:" | grep -m1 "card .:.*device " | sed s/"card "// | sed s/":.*"//)
      ALSADEVICE=$(LC_ALL=C aplay -l | grep -m1 "card $ALSACARD:.*device " | sed s/".* device "// | sed s/:.*//)
   fi
fi

# setting default alsa card if its specified
if [ "$ALSACARD" -a "$ALSADEVICE" ] ;then
   echo -e "#you can specify default alsa device, check output of aplay -l\\ndefaults.pcm.card $ALSACARD\\ndefaults.pcm.device $ALSADEVICE" >/etc/skel/.asoundrc
   for a in /home/* ;do
      if [ ! -f $a/.asoundrc ] ;then
         cp /etc/skel/.asoundrc $a
         chmod 666 $a/.asoundrc
      fi
   done
fi

# default settings for mixer
if [ "$SNDMIXSET" != "no" ] ;then
  amixer controls | awk -F, '{print $1}' | while read a ;do
    SNDNAME=$(LC_ALL=C amixer cget "$a" | grep -m1 name= | awk -F'name='\' '{print $2}' | awk -F\' '{print $1}')
    SNDTYPE=$(LC_ALL=C amixer cget "$a" | grep -m1 type= | awk -F'type=' '{print $2}' | awk -F, '{ print $1}')
    if [ "$SNDTYPE" = "INTEGER" ] ;then
      if echo $SNDNAME | grep -qi "$SNDMIX_MASTER_N" ;then
        [ "$DEBUG" = "on" ] && echo setting $SNDNAME to $SNDMIX_MASTER_VOL
        amixer cset "$a" "$SNDMIX_MASTER_VOL" >/dev/null 2>&1
      else
        [ "$DEBUG" = "on" ] && echo setting $SNDNAME to $SNDMIX_DEFAULT_VOL
        amixer cset "$a" "$SNDMIX_DEFAULT_VOL" >/dev/null 2>&1
      fi
    elif [ "$SNDTYPE" = "BOOLEAN" ] ;then
      if echo $SNDMIX_SWITCH_ON | grep -q "$SNDNAME" ;then
        [ "$DEBUG" = "on" ] && echo setting $SNDNAME to ON
        amixer cset "$a" on >/dev/null 2>&1
      fi
      if echo $SNDMIX_SWITCH_OFF | grep -q "$SNDNAME" ;then
        [ "$DEBUG" = "on" ] && echo setting $SNDNAME to OFF
        amixer cset "$a" off >/dev/null 2>&1
      fi
    fi
  done
fi