#!/bin/bash

###########################
#
# Draws all svgs in a sequence. Starts with a 
# fieldguide unless beginning the sequence not
# on the first frame, provided as the second argument.
#
###########################

askContinue () {
	echo "Are you ready to continue? (yes/no)"
	read input
	if [ "$input" != "n" ] && [ "$input" != "no" ]
	then
		echo "${1}"
	else
		exit 1
	fi
}

if [[ "${1}" == "" ]]; then
	echo "Please provide a directory as the first argument"
	exit 1
fi

if [ "${2}" == "" ]; then
	name=`basename "${1}"`
	bash field.sh "${name}"

	askContinue "Starting with first frame..."
else
	c=0
	for svg in "${1}"*.svg ; do
		if [ "${c}" != "${2}" ]; then
			let "c=c+1"
			continue
		fi
		filename=`basename "${svg}"`
		echo "Starting frame: ${filename}"
		break
	done
	askContinue "Continuing with frame ${filename}..."
fi

i=0
#files in dir
for svg in "${1}"*.svg ; do
	if [ "${2}" != "" ] && [ "${i}" != "${2}" ]; then
		let "i=i+1"
		continue
	fi 
	filename=`basename "${svg}"`
	name=`echo "${filename}" | cut -d'.' -f1`
	num=`echo "${name}" | awk -F'_' '{print $(NF)}'`
	echo "Drawing $svg file..."
	bash position.sh set
	ax guides/guide_marks.svg
	number=`mktemp`.svg
	node ./numbers/ -n "${num}" -o "${number}"
	ax "${number}"
	ax "${svg}"
	rm -f "${number}"
	bash position.sh reset

	askContinue "Continuing with next frame..."
done