#!/bin/bash

set -e   ;   set -u

source tools/config.sh

IDX=0
SPOOL="frames/Spool"
SEQNAME="none"
TMP="WS/tmp.png"
FONTE="Helvetica-Bold"

source tools/fonctions.sh

# -------------------------------------------------------
#		/!\	this function just copy the
#			file to the spool dir, so 
#			you can use it for tmp pics.
#
copy_a_file ()
{
src="$1"
dstname=$(printf "%s/%05d.png" $SPOOL $IDX)
# echo "$src -> $dstname"
# ln --force --symbolic $src $dstname
cp -f $src $dstname
IDX=$(( IDX + 1 ))
}
# -------------------------------------------------------

linkfarm ()
{
SRC="frames/$1"
echo "linkfarm $SRC" | tee -a WS/log

local INTER="/dev/shm/tmp-intertitre.png"
tools/plot-timing.sh $1

local NBRE=33

convert "WS/negatif.png"				\
	-gravity north					\
	-font $FONTE					\
	-pointsize 96					\
	-kerning 10					\
	-fill $TEXTCOL					\
	-strokewidth 2  -stroke $STROKOL		\
	-annotate +0+530 "$1"				\
	${INTER}

for foo in $(seq 0 $NBRE)
do
	copy_a_file $INTER
	# :
done

for foo in $(seq 0 $NBRE)
do
	copy_a_file "$SRC/00000.png"
done

for src in "$SRC"/*
do
	copy_a_file $src
done

for foo in $(seq 0 $NBRE)
do
	copy_a_file "$SRC/00359.png"
done
}
# -------------------------------------------------------
faire_le_titre ()
{
echo "faire le titre"

local NBRE=320
local SRC="frames/passage/00099.png"
local GRAY="/dev/shm/tmp-titre.png"

convert -colorspace gray -colors 27 $SRC $GRAY

for foo in $(seq 0 $NBRE)
do
	Ypos=$(( -175 + foo  ))
	convert	 ${GRAY}					\
		-gravity north					\
		-font $FONTE					\
		-pointsize 140					\
		-kerning 6					\
		-fill $TEXTCOL					\
		-strokewidth 3  -stroke $STROKOL		\
		-annotate +0+${Ypos} "La famille\nHexaCone"	\
		${TMP}
	# identify ${TMP}
	copy_a_file ${TMP}
	printf "."
done
echo
}
# -------------------------------------------------------
faire_la_fin ()
{
local NBRE=160
datetime=$(LANG=fr date -u +"%Y/%m/%d")
echo $datetime | tee -a WS/log

local SRC="frames/escadrille/00299.png"
local GRAY="/dev/shm/tmp-titre.png"
convert -colorspace gray -colors 27 $SRC $GRAY

for foo in $(seq 0 $NBRE)
do
	Ypos=$(( foo + 20 ))
	convert	 ${GRAY}					\
		-gravity north					\
		-font $FONTE					\
		-pointsize 86					\
		-kerning 6					\
		-fill $TEXTCOL					\
		-strokewidth 2  -stroke $STROKOL		\
		-annotate +0+${Ypos} \
			"un film de\ntTh des Bourtoulots"	\
		-pointsize 52					\
		-strokewidth 2					\
		-gravity south					\
		-annotate +0+110 "${datetime}"		\
		${TMP}
	# identify ${TMP}
	copy_a_file ${TMP}
	printf "."
done
echo
}
# -------------------------------------------------------

figlet "Link farmer"

rm -f frames/Spool/*.png

faire_le_titre

linkfarm hexabenz
linkfarm hexawood
linkfarm escadrille
linkfarm survol
linkfarm cutoff
linkfarm topview
linkfarm passage
linkfarm scene
linkfarm carto
linkfarm circular
linkfarm bubblecut
linkfarm orbite
linkfarm hexacone
linkfarm remote
linkfarm essai

tools/plot-timing.sh 
faire_la_fin

ff_encodage Spool full.mp4

nb=$(( $IDX - 1 ))
echo "linkfarmed $nb files" | tee -a WS/log