#!/bin/bash

set -e ; set -u

source tools/config.sh
source tools/fonctions.sh

SEQNAME="$1"
LAST="WS/$SEQNAME.last"

if [ ! -r $LAST ]
then
	echo 0 > $LAST
fi

NEXT=$(head -1 $LAST)

echo "MakeOneSeq $SEQNAME : $NEXT" >> WS/log

DIMS="-W$Img_Width -H$Img_Height"
NBFR=" Declare=NbFrames=$NBFRAMES "
POVOPT="+q9 +A -v -d ${DIMS} ${NBFR} -WT4"
echo $NBFR "frames."
# echo $POVOPT ; echo ; sleep 2

TMPIMG=/dev/shm/hc-${SEQNAME}-tmp.png
# echo "TMPIMG" ${TMPIMG} | tee -a WS/log                 # DEBUG !

count=$(( ($RANDOM % 33) + 50 ))
printf "cout : %3d\n" $count | tee -a WS/log

for idx in $(seq 0 $count)
do
	frame=$(( $idx + $NEXT ))
	img=$(printf "frames/%s/%05d.png" $SEQNAME $frame)
	debut=$(date +%s)
	set +e
	povray ${POVOPT} +K${frame} -i${SEQNAME}.pov -o${TMPIMG}
	err=$?
	if [ $err != 0 ] ; then
		echo "$SEQNAME fail $frame" >> WS/log
		mogrify -colorspace gray -blur 7x7 -colors 8 $img
		visual_sleep "render fail" 30
		continue
	fi
	set -e
	sqn=$(echo ${SEQNAME} | tr [a-z] [A-Z])
	txt=$(printf "%03d" ${frame} | tr '01' 'ol')
	# echo $frame $img $txt
	convert    ${TMPIMG}				\
		-font Courier-Regular			\
		-pointsize 64				\
		-kerning   7				\
		-strokewidth 1				\
		-fill ${STROKOL}  -stroke ${TEXTCOL}	\
		-gravity south-west			\
		-annotate +25+5 "$sqn"			\
		-gravity south-east			\
		-annotate +25+5 "$txt"			\
		${img}
	fin=$(date +%s)
	echo ; sleep 1
	printf "%-12s %5d %5d\n" 	\
		${SEQNAME} $frame $(( fin-debut )) | \
				tee -a WS/mp4.timing
	echo $(( $NEXT + 1)) > $LAST

done

date --utc > WS/$SEQNAME.done
echo

ff_encodage $SEQNAME wip-${SEQNAME}.mp4

echo "build of '$SEQNAME' done" | tee -a WS/log