#!/bin/sh

if [ -z "$1" -o -z "$2" ]; then
	echo "usage: $0 <name.xml> <metafile>"
	exit 
fi
trgfile=$1 ; srcfile=$2

# general
topic=`grep '#\ T' $srcfile | awk -F^ '{ print $2 }'`
desc=`grep '#\ D' $srcfile | awk -F^ '{ print $2 }'`
author=`grep '#\ A' $srcfile | awk -F^ '{ print $2 }'`
email=`grep '#\ M' $srcfile | awk -F^ '{ print $2 }'`
event=`grep '#\ E' $srcfile | awk -F^ '{ print $2 }'`
location=`grep '#\ L' $srcfile | awk -F^ '{ print $2 }'`
xwidth=`grep '#\ X' $srcfile | awk -F^ '{ print $2 }'`
ywidth=`grep '#\ Y' $srcfile | awk -F^ '{ print $2 }'`

# information needed to parse contents
total=`grep '^[0-9]' $srcfile | tail -1 | awk '{ print $1 }'`
echo "found $total chapters ..."
((count = 0))

# print normal header
cat > $trgfile << EOF
<?xml version='1.0'?>

<slides effect="slide top left, blend"
        bgcolor="#000000" fgcolor="#FFFFFF" 
        face="../ttf/decker.ttf" size="15" 
        bgimage="../img/bg.png" 
        bullet="../img/bullet.png"
        screen_width="$xwidth" screen_height="$ywidth">

<slide effect="none">
<header size="10"></header>
<header fgcolor="#5080FF" size="80">$topic</header>
<header size="20"></header>
<header fgcolor="#5080FF" size="35">$desc</header>
<header size="40"></header>
<text>$author</text>
<text/>
<text>email: $email</text>
<text>event: $event</text>
<text>location: $location</text>
</slide>

EOF

# contents overview page
cat >> $trgfile << EOF
<slide>
<header size="10"></header>
<header fgcolor="#8080FF" size="35">Inhalt</header>
<header size="20"></header>

EOF
while [ "1" ]; do
	((j = 0))
	((count += 1))
	cat >> $trgfile << EOF
<text size="20">`grep ^${count} $srcfile | awk '{ print $0 }'`</text>
<text/>
EOF
	grep ^\ ${count}\.[0-9] $srcfile | awk '{ print "<text size=\"20\">"$0"</text>" }' >> $trgfile
	cat >> $trgfile << EOF
<text/>
EOF
	[ "$count" = "$total" ] && break
done
cat >> $trgfile << EOF
</slide>

EOF

# the conetent
# to be continued ... ;)
((count = 0))
while [ "1" ]; do 
	((j = 0))
	((count += 1))
	echo "creating content chapter $count ..."
	cat >> $trgfile << EOF
<slide>
<header size="10"></header>
<header fgcolor="#8080FF" size="35">`grep ^${count} $srcfile`</header>
<header size="20"></header>

EOF
	
	total_j=`grep ^\ ${count}.[0-9] $srcfile | tail -1 | awk '{ print $1 }' | awk -F . '{ print $2 }'`
	echo " - ${total_j} chapters below"
	((count_j = 0))

	#while [ "1" ]; do
	#	cat 
	# temporal devel break, stonefly will have a look at this script now! :)

cat >> $trgfile << EOF
</slide>

EOF
	[ "$count" = "$total" ] && break
done


cat >> $trgfile << EOF
</slides>
EOF
echo "done ..."