#!/bin/bash
IFS=$'\n'

if [ -z "${1}" ]; then
	echo "Usage: ${0} /path/to/PS3ISO"
	echo "Path can be relative. 7z archives will be generated in cwd."
	exit 1;
fi

PS3ISO=${1}

extract=("PS3_DISC.SFB" "PS3_GAME/PARAM.SFO" "PS3_GAME/USRDIR/EBOOT.BIN" "PS3_GAME/LICDIR/LIC.DAT");


function extract_file() {
		if [ -f "${1}" ]; then
				"/c/Program Files/7-Zip/7z.exe" x -aoa "$(cygpath -w "${1}")" "${2}" 2>/dev/null > /dev/null
				echo $?
		else
			echo 1
		fi
}

for f in $(ls -1 "${PS3ISO}"); do
	f=$(realpath "${PS3ISO}/${f}")
	if [ -f "${f}" ]; then
		if [ $(echo "${f}" | grep "\^" | wc -l) -eq 0 ]; then
			TBS=$(echo "${f}" | rev | cut -d'/' -f1 | rev) 
			TID=$(echo "${TBS}" | cut -d'-' -f1)
			TIT=$(echo "${TBS}" | cut -d'[' -f2)
			TIT=$(echo "${TIT}" | cut -d']' -f1)
			EXT=$(echo "${TBS}" | rev | cut -d'.' -f1 | rev)
			ZIP="[${TID}] ${TIT}"
			if [ "${EXT}" != "iso" ]; then
				continue;
			fi
			echo "Processing ${f}..."		
			mkdir "${ZIP}"
			cd "${ZIP}"
			for e in "${extract[@]}"; do
				if [ $(extract_file "${f}" "${e}") -eq 0 ]; then
					echo "Extract from ${f}: ${e}... success."
				fi
			done

			if [ $(stat -c '%s' "PS3_GAME/USRDIR/EBOOT.BIN") -gt 0 ] && [ $(stat -c '%s' "PS3_GAME/PARAM.SFO") -gt 0 ]; then
				echo -n "Creating ${ZIP}.7z..."
				"/c/Program Files/7-Zip/7z.exe" u -m0=lzma2:d=1024m -mx=9 -aoa -mfb=64 -md=32m -ms=off -xr!z_archive.log -r "../${ZIP}.7z" . 2>&1 > z_archive.log
				res_7z=$?
				if [ ${res_7z} -ne 0 ]; then
					echo " failed."
					cat z_archive.log
				else
					echo " success"
					echo ""
				fi
			else
				echo "ERROR: Missing files for ${ZIP}"
			fi
			cd ..
			rm -f z_archive.log
			rm -rf "./${ZIP}"
		fi
	fi
done