#!/bin/bash
RUN="true"
SCRIPTNAME="runme.sh";
TMPFILE="/tmp/ans"
tempfile1=/tmp/dialog_1_$$
tempfile2=/tmp/dialog_2_$$
tempfile3=/tmp/dialog_3_$
trap "rm -f $tempfile1 $tempfile2 $tempfile3" 0 1 2 5 15

# check if script is being sorced or not. 
if [ "$0" == "./$SCRIPTNAME" ]; then
	echo "option accepted: -x <board> to run dialog graphic mode";
	echo "This script must me lanched using: source $0 or . $0 ";
	exit;
fi


function header {
PS1="amakha :\w > "
#clear
echo "############### @ Amakha Cross-Compiling Environment @ ###############"
echo "#                       http://www.amakha.org                        #"
echo "######################################################################"
echo ""
}
function diaghead {
	dialog --title "Dialog message box" \
        --msgbox "\n############### @ Amakha Cross-Compiling Environment @ ###############
                 \n#                       http://www.amakha.org                        #
                 \n######################################################################" 10 80
}
function bitbakeopt {
	dialog --menu "Choose one:" 0 0 0 \
		"1" "cleanup" "2" "compile" 2> $TMPFILE
	W=$( cat $TMPFILE );
	if [ "$W" == "" ]; then return; fi
	case $W in
		1) setcleanup ;;
		2) setbuild ;;
	esac
}

function editconf {
        dialog --editbox $localconffile 25 60 2> $tempfile1
   dialog --title "Confirmation"  --yesno "Commit ?" 0 0
   case $? in
       0) cat $tempfile1 > $localconffile
          dialog --infobox "File Saved " 0 0
	  sleep 2
       ;;
       1|255) dialog --infobox "No Changes done" 0 0
              sleep 2
   ;;
   esac
   dialog --textbox $localconffile 0 0

}


function conflocal {
	localconffile="$BUILDDIR/conf/local.conf"
	   dialog --title "Amakha local.conf editor" \
           --menu "Please choose an option:" 15 55 5 \
                   1 "View the config file" \
                   2 "Edit config file" \
                   3 "Exit from this menu" 2> $tempfile3

   retv=$?
   choice=$(cat $tempfile3)
   [ $retv -eq 1 -o $retv -eq 255 ] && return

   case $choice in
       1) dialog --textbox $localconffile 0 0
          conflocal
           ;;
       2) editconf
          conflocal ;;
       3) return ;;
   esac
}

function setcleanup {
	dialog --yesno "Start build now ?" 0 0
        if [ "$?" = "0" ]; then
                header
                start=$(date);
                echo "$start - Cleaning Up now your Amakha for $R using: bitbake -c clean ${CMD[$S]} ...";
                bitbake -c clean ${CMD[$S]};
                end=$(date);
                diff=$( echo $( date +%s -d "$end" ) - $(date +%s -d "$start") | bc );
                echo "$end - Clean ended, total time: $diff sec -> $(($diff/3600))h $(($diff/60-($(($diff/3600))*60)))m $(($diff-($(($diff/60))*60)))s";
        else
                header
                echo -e "\nStart cleaning up your Amakha for $R using:\n\t bitbake -c clean ${CMD[$S]}";
        fi
}


function envset {
	dialog --menu "Choose one:" 0 0 0 \
	$( a="0"; for x in `ls --color=none build`; do echo $x $a; ((a++)); done) 2> $TMPFILE
	R=$( cat $TMPFILE );
	if [ "$R" == "" ]; then return; fi
	OEROOT=`pwd`
	if [ "x$BDIR" = "x" ]; then
	        if [ "x$R" = "x" ]; then
       		         BDIR="build/$R"
       	 	else
        	        BDIR="build/$R"
       	 	fi
	fi
	BUILDDIR="$OEROOT/$BDIR/"
	unset BDIR
	BITBAKEDIR="$OEROOT/tools/bitbake$BBEXTRA/"
	PKGDIR="$OEROOT/meta-amakha/"
	BBPATH="${OEROOT}/build/$R $BITBAKEDIR $PKGDIR"
	BBPATH=" $BBPATH $OEROOT/meta-oe"
	NEWPATH=""
	for p in $BBPATH
	do
    		p2=`readlink -f "$p"`
    		NEWPATH="$p2:$NEWPATH"
	done
	BBPATH="$NEWPATH"
	MSG=''
	BUILD_ARCH=`uname -m`
	BUILD_OS=`uname | tr '[A-Z]' '[a-z]'`
	BUILD_SYS="$BUILD_ARCH-$BUILD_OS"
	PATH="$BITBAKEDIR/bin/:$OEROOT/tools/scripts:$PATH"
	cd "$BUILDDIR/"
	if [ "$?" == "1" ]; then
	        clear
	        echo "Invalid board name."
	        return;
	fi

	BITBAKEDIR=`readlink -f "$BITBAKEDIR"`
	PKGDIR=`readlink -f "$PKGDIR"`
	BUILDDIR=`readlink -f "$BUILDDIR"`
	export BBPATH OEROOT BUILD_SYS BUILDDIR
	unset TERMINFO
	unset LD_LIBRARY_PATH
	export PATH LD_LIBRARY_PATH OEROOT
	export LANG=C
	unset PYTHONPATH
	unset GCONF_SCHEMA_INSTALL_SOURCE
	export BB_ENV_EXTRAWHITE="MACHINE DISTRO POKYMODE POKYLIBC OEROOT SSH_AGENT_PID SSH_AUTH_SOCK BB_SRCREV_POLICY"
	conflocal
	Y=0;
	i=0
	for x in $( ls --color=none $PKGDIR/recipes/amakha-images/*.bb ); do         
		Y=$[$Y+1];         
		if [ "$Y" == "5" ]; then                 break;         fi;         
		DESC=$( cat $x | grep DESCRIPTION| awk -F\" '{print $2}' );         
		CMD[Y]="$( basename $x .bb )";
		options[i++]="$Y";
		array[i++]="$Y ${CMD[$Y]} - $DESC"; 
		array[i++]="";
	done
	dialog --menu "Choose one:" 0 100 ${#options[@]} "${array[@]}" 2> $TMPFILE 
	S=$( cat $TMPFILE | cut -d" " -f1 );
	if [ "$S" == "" ]; then return; fi
	rm $TMPFILE 
	bitbakeopt
}
function setbuild {
	dialog --yesno "Start build now ?" 0 0  
	if [ "$?" = "0" ]; then 
		header
		start=$(date);
		echo "$start - Building now your Amakha for $R using: bitbake ${CMD[$S]} ...";
		bitbake ${CMD[$S]};
		end=$(date);
		diff=$( echo $( date +%s -d "$end" ) - $(date +%s -d "$start") | bc );
		echo "$end - Building ended, total time: $diff sec -> $(($diff/3600))h $(($diff/60-($(($diff/3600))*60)))m $(($diff-($(($diff/60))*60)))s";
	else
		header
		echo -e "\nStart build your Amakha for $R using:\n\t bitbake ${CMD[$S]}";
	fi
}
if [ -e $( which dialog ) ] && [ "$1" == "-x" ]; then
	diaghead
	envset
else
	if [ "$1" == "" ]; then
		echo "Use . $SCRIPTNAME <board>"
		echo ""
		echo "Board supported :"
		for x in `ls --color=none build`; do
			echo "    -> $x";
		done
	else
		source ./tools/scripts/set-environment.sh $1 
	fi
fi