#!/bin/sh

fail() {
    echo "Failed"
    echo "$1"
    exec /bin/sh
}

boot_normal()
{
    # cleanup
    umount /bootsdcard
    rmdir /bootsdcard
    mount -o remount,ro /
    # exit script normally, and continue on
    exit 0
}

mount -t proc proc /proc
mount -t sysfs sys /sys
mkdir -m 0777 /dev/block
mknod -m 0666 /dev/block/mmcblk0 b 179 0
mknod -m 0666 /dev/block/mmcblk0p1 b 179 1
mknod -m 0666 /dev/block/mmcblk0p2 b 179 2
mount -o remount,rw /
# wait for sdcard
while [ ! -b /dev/block/mmcblk0 ]; do
        sleep 1
done
sleep 2

#Configure Devices
MAKEDEVS

PATH=/sbin:/bin:/system/sbin:/system/bin:/system/xbin:/system/xbin/bb:/data/local/bin


echo "Mounting debugfs"
mount -t debugfs none /dbgfs
echo "Activating backlight control..."
echo 3 > /sys/class/htc_hw/test
echo "Enabling smooth scrolling..."
echo 40 > /sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold
echo "Activating full charging..."
echo 2 > /dbgfs/htc_battery/charger_state
echo 1024 > /dbgfs/micropklt_dbg/sleep_leds
echo "+++++++ Tweaking MMC read-ahead by Rafpigna +++++++"
mmcfolder="/sys/devices/platform/msm_sdcc.2/mmc_host/mmc1"
cd $mmcfolder
folderlist=`ls -1`
mmcresult=`echo $folderlist | grep -o '\bmmc1:\w*' | sed 's/mmc1://'`
echo 32 > /sys/devices/platform/msm_sdcc.2/mmc_host/mmc1/mmc1:$mmcresult/block/mmcblk0/queue/read_ahead_kb
echo "+++++++ Auto-off keyled backlight by Rafpigna +++++++"
echo 0 > /sys/devices/platform/btn_backlight_manager/auto_off


####################################################
###### configs  on boot ############################
###### idea by Dandiest, modified by me (rafpigna) #
####################################################

#first, mount sd card
# assume single partition, if found partition 1 use that	
echo "+++++++ STARTING UPDATE SCRIPT +++++++"
echo "+++++++ MOUNTING SD CARD +++++++"
sdcard_partition=mmcblk0
[ -d /sys/block/mmcblk0/mmcblk0p1 ] && sdcard_partition=mmcblk0p1
# run fsck
# dosfsck -y /dev/block/$sdcard_partition
# mount sdcard
mkdir -m 0700 /bootsdcard
mount -t vfat -o fmask=0111,dmask=0000,rw,utf8,noatime,nodiratime /dev/block/$sdcard_partition /bootsdcard || bootsdcard=0
sleep 1
if [ $bootsdcard -eq 0 ]; then
    # cleanup
    rmdir /bootsdcard
    rm -f /dev/block/mmcblk0
    rm -f /dev/block/mmcblk0p1
    rm -f /dev/block/mmcblk0p2
    # boot normally
    boot_normal
fi

# prepare
data_dir=/bootsdcard
init_log=/bootsdcard/init.log
update_dir=/bootsdcard/updates

# clear previous init.log
if [ -f $init_log ]; then
    rm -f $init_log
fi

  echo "+++++++ READING CONFIG FILE +++++++"
# read config file
config_file=$data_dir/config.txt
if [ -f $config_file ]; then
    config=`awk -v RS='\r\n' -v ORS=' ' 1 $config_file`
    gps_zone=`echo $config | grep -o '\bgps_zone=\w*' | sed 's/gps_zone=//'`
    a2sd_mode=`echo $config | grep -o '\ba2sd_mode=\w*' | sed 's/a2sd_mode=//'`
fi

#write the values to logfile to have possibility to check if they are right
  echo "gps_zone" >> $init_log
  echo $gps_zone >> $init_log
  echo "a2sd_mode" >> $init_log
  echo $a2sd_mode >> $init_log


# load default value
[ -z $a2sd_mode ] && a2sd_mode="none"

#20 jan 2011
#ext3 can be mounted as ext4 with that option improving performances without major drawbacks
#reference: https://wiki.archlinux.org/index.php/Ext4#Mounting_ext3_Partitions_as_ext4_Without_Converting

#if second partition exists, mount it as data. if not exists, uncomment line in init.rc to mount data on yaffs
#also init.rc must be changed to mount /data on nand userdata if ext partition does not exists
if [ -d /sys/block/mmcblk0/mmcblk0p2 ] ; then
    echo "Ext partition found. Mounting data on EXT"
    echo "Ext partition found. Mounting data on EXT" >> $init_log

    # Added by arif-ali
    # set a2sd mode
    if [ "$a2sd_mode" == "a2sd" ]; then
	echo "+++++++ a2sd ACTVATED +++++++" >> $init_log
	echo "+++++++ a2sd ACTVATED +++++++"
	rm -rf /data/.noa2sd
        rm -rf /data/.dalvikcache
    elif [ "$a2sd_mode" == "dalvik" ]; then
	echo "+++++++ dalvik a2sd ACTVATED +++++++" >> $init_log
	echo "+++++++ dalvik a2sd ACTVATED +++++++"
        rm -rf /data/.noa2sd
	touch /data/.dalvikcache
    elif [ "$a2sd_mode" == "data" ]; then
  	echo "+++++++ data a2sd ACTVATED +++++++" >> $init_log
	echo "+++++++ data a2sd ACTVATED +++++++"
        rm -rf /data/.noa2sd
	touch /data/.dalvikcache
	touch /data/.datasd
    elif [ "$a2sd_mode" == "none" ]; then
        touch /data/.noa2sd
  	echo "+++++++ a2sd DEACTVATED - running from NAND +++++++" >> $init_log
	echo "+++++++ a2sd DEACTVATED - running from NAND +++++++"
    else
        echo "+++++++ Default a2sd ACTVATED +++++++" >> $init_log
        echo "+++++++ Default a2sd ACTVATED +++++++"
        rm -rf /data/.noa2sd
        touch /data/.dalvikcache
    fi

    echo "+++++++ MOUNTED DATA ON EXT +++++++"
    echo "+++++++ MOUNTED DATA ON EXT +++++++" >> $init_log
else
    echo "Ext partition not found. disabling a2sd"
    echo "Ext partition not found. disabling a2sd" >> $init_log
    touch /data/.noa2sd
    rm -rf /data/.dalvikcache
    rm -rf /data/.datasd
    echo "+++++++ MOUNTED DATA ON NAND +++++++" >> $init_log
    echo "+++++++ MOUNTED DATA ON NAND +++++++"
fi

# set gps zone
if [ "$gps_zone" != "" ]; then
    current_gps_zone=`awk -F"=" '/NTP_SERVER/ {print $2}' /system/etc/gps.conf`
    [ "$gps_zone.pool.ntp.org" != "$current_gps_zone" ] && sed -i "s/$current_gps_zone/$gps_zone.pool.ntp.org/g" /system/etc/gps.conf
    echo "+++++++ GPS ZONE CHANGED +++++++" >> $init_log
    echo "+++++++ GPS ZONE CHANGED +++++++"
fi

boot_normal