#!/bin/sh

LOGO_SRC="diality-splash.png"
LOGO_DST="logo_diality_1280_800.ppm"
LOGO_LOC="/home/bruce/leahi-workspace/leahi-distro/sources/meta-leahi/recipes-kernel/linux/files/"
SERVER_IP="192.168.10.161"
SERVER_USR="bruce"

ERR_EXP=1
ERR_SCP=2

function help() {
  echo "usage:
      This script reads the following file:
      png: '$LOGO_SRC'
      from current folder and converts it to the follwogin ppm file:
      ppm: '$LOGO_DST'
      suitable to the Linux kernel logo.

      After successful conversion, copies the ppm, to the Yocto build server,
      in the following location:
      svr: '$LOGO_LOC'

      Todo: The script also converts the png to bmp format to be used for U-Boot,
      but it is not yet updates the server.
  "
}

if [ "$1" = "-h" ]; then
  help
  exit 0
fi

convert  -compress none "$LOGO_SRC"              diality-splash-raw.ppm
ppmquant 224            diality-splash-raw.ppm > diality-splash-224.ppm
rm                      diality-splash-raw.ppm
pnmnoraw                diality-splash-224.ppm > "$LOGO_DST"
rm                      diality-splash-224.ppm

ACT=`file "$LOGO_DST"`
EXP="$LOGO_DST: Netpbm image data, size = 1280 x 800, pixmap, ASCII text"
if [ "$ACT" != "$EXP" ]; then
  echo "ERR: The result is not expected."
  echo "DSC: $ACT"
  exit "$ERR_EXP"
fi
echo "The ppm file '$LOGO_DST' created"

echo "
  starting to copy
  $LOGO_DST
  into the
  $SERVER_USR@$SERVER_IP:$LOGO_LOC
"
scp "$LOGO_DST" "$SERVER_USR"@"$SERVER_IP":"$LOGO_LOC"
if [ ! "$?" ]; then
  echo "ERR: The logo file '$LOGO_DST' cannot be copied to the build server."
  echo "DSC: $SERVER_USR"@"$SERVER_IP":"$LOGO_LOC"
  exit "$ERR_SCP"
fi
echo "The logo file '$LOGO_DST' has been copied to build server."

convert "$LOGO_SRC" -resize 1280x800! -depth 8 -type TrueColor BMP3:diality-splash.bmp
file diality-splash.bmp

exit 0