#!/bin/sh

PS2EMUDIR=GAMES_LIBDIR/ps2emu
PS2BINDIR=GAMES_PREFIX_OPT/pcsx2
PS2DIR=GAMES_DATADIR/pcsx2
FILES="memcards bios help Langs logs snap sstates patches plugins .pixmaps"

mkdir -p ~/.pcsx2
cd ~/.pcsx2
cleanlinks
mkdir -p ${FILES} inis plugins/cfg

shopt -s nullglob

insfile() {
	local dest file
	if [ -n "${2}" ]; then
		file=${2}/
	fi
	if [ -n "${3}" ]; then
		dest=${3}/
	else
		dest=${file}
	fi
	for f in $(find "${1}/${2}" -maxdepth 1 -type f -printf '%f ') ; do
		if [ ! -e "${f}" ]; then
			cp "${1}/${file}${f}" "${dest}${f}" # >& /dev/null
		fi
	done
}

linkfile() {
	local dest file
	if [ -n "${2}" ]; then
		file=${2}/
	fi
	if [ -n "${3}" ]; then
		dest=${3}/
	else
		dest=${file}
	fi
	for f in $(find "${1}/${2}" -maxdepth 1 -type f -printf '%f ') ; do
		if [ ! -e "${f}" ]; then
			ln -s "${1}/${file}${f}" "${dest}${f}"
		fi
	done
}

insfile "${PS2DIR}" inis
insfile "${PS2EMUDIR}" cfg plugins/cfg
linkfile "${PS2BINDIR}"
insfile "${PS2DIR}"

if [ -d "${PS2DIR}" ]; then
	for i in ${FILES}; do
		if [[ -d "${PS2DIR}/${i}" ]] ; then
			for x in $(find "${PS2DIR}/${i}" -maxdepth 1 -type f -printf '%f '); do
				if [[ ! -e "${i}/${x}" ]] ; then
					ln -s "${PS2DIR}/${i}/${x}" "${i}/${x}"
				fi
			done
		elif [[ -f "${PS2DIR}/${i}" ]] ; then
			if [[ ! -e "${i}" ]] ; then
				ln -s "${PS2DIR}/${i}" "${i}"
			fi
		fi
	done
fi

if [[ -d "${PS2EMUDIR}" ]] ; then
	for i in ${FILES}; do
		if [[ -d "${PS2EMUDIR}/${i}" ]] ; then
			for x in $(find "${PS2EMUDIR}/${i}" -maxdepth 1 -type f -printf '%f '); do
				if [[ ! -e "${i}/${x}" ]] ; then
					if [ ${i} == "plugins" ]; then
						echo "Loading new plugin: ${x}"
					fi
					ln -s "${PS2EMUDIR}/${i}/${x}" "${i}/${x}"
				fi
			done
		elif [[ -f "${PS2EMUDIR}/${i}" ]] ; then
			if [[ ! -e "${i}" ]] ; then
				ln -s "${PS2EMUDIR}/${i}" "${i}"
			fi
		fi
	done
fi

# check for bios
if [[ -z "`cd bios && ls`" ]] ; then
	# if the bios directory is empty, then ... well ...
	echo
	echo "*** Put your BIOS file into ~/.pcsx2/bios/"
	echo "    or pcsx2 may not work!"
	echo
fi

# execute program (with args)
exec ./pcsx2 "$@"