#! /bin/bash

# make sure we have at least one argument
if [ $# -eq 0 ]; then
	echo >&2 "Target folder must be supplied. Aborting."
	exit 1
fi

# target folder
API_path="$1"
scripture_path="${API_path}_scripture"
hash_path="${API_path}"
# counter value
each="${2:-1}"
# should we clone/pull (default no)
PULL="${3:-0}"
# the hash repo
REPOHASH="${4}"

# if git folder does not exist clone it
if [ ! -d "${hash_path}" ]; then
	# check if we must pull the REPO
	if (("$PULL" == 1)); then
		# pull the main scripture repository
		git clone --depth 1 "${REPOHASH}" "${hash_path}"
		# pull only once
		PULL=0
	else
		# create the git folder (for scripture)
		mkdir -p "${hash_path}"
	fi
fi
# reset the git folder on each run
if [ -d "${hash_path}/.git" ]; then
	# make a pull if needed still (update the git history)
	if (("$PULL" == 1)); then
		cd "${hash_path}" && git pull && cd -
	fi
	mkdir -p "${hash_path}Tmp"
	mv -f "${hash_path}/.git" "${hash_path}Tmp"
	mv -f "${hash_path}/LICENSE" "${hash_path}Tmp"
	mv -f "${hash_path}/README.md" "${hash_path}Tmp"

	# now we remove all the old git files (so we start clean each time in the build)
	rm -fr $hash_path
	mv -f "${hash_path}Tmp" "${hash_path}"
fi

## declare an array variable
declare -a arr=('*.sha' 'checksum' 'checksum.json' 'translations' 'translations.json' 'books' 'books.json' 'chapters' 'chapters.json')

## now loop through the above array
for key in "${arr[@]}"; do
	# give notice
	counter="$each"
	echo -e "XXX\n$counter\nMoving all these type ($key) of files\nXXX"
	sleep 1
	find "$scripture_path" -type f -name "$key" -print0 | while IFS= read -r -d '' file; do
		newFile=${file/$scripture_path/$hash_path}
		newPath=$(dirname "${newFile}")
		if [ ! -d "$newPath" ]; then
			mkdir -p "$newPath"
		fi
		# copy the files there
		cp --remove-destination "$file" "$newFile"
		# check if we have counter up-to total
		if (("$counter" >= 98)); then
			counter="$each"
		fi
		# increment the counter
		counter=$((counter + 1))
		# give notice
		echo -e "XXX\n${counter}\nMoving $file\nXXX"
	done
done