#!/bin/bash

systemsetting="/usr/bin/batocera-settings"
syslang=$($systemsetting -command load -key system.language)
IMGSTYLE=$($systemsetting -command load -key scrapper.style)

if test $# = 1
then
    DOSYS=$1
fi

# supported languages : en, fr, es, de, pt
case "${syslang}" in
    fr_FR)
	sslang=fr,en
	;;
    es_ES)
	sslang=es,en
	;;
    de_DE)
	sslang=de,en
	;;
    pt_PT)
	sslang=pt,en
	;;
	pt_BR)
	sslang=pt,en
	;;
    *)
	sslang=en
esac

if test -z "${IMGSTYLE}"
then
    IMGSTYLE="b,f,a,l,3b,s"
fi

do_scrap() {
    LRDIR=$1
    NF=$(ls "${LRDIR}" | grep -vE '\.txt$|\.xml$' | wc -l)
    if test "${NF}" -gt 0
    then
	BASEDIR=$(basename "${LRDIR}")
	echo "GAME: system ${BASEDIR}"
	EXTRAOPT=

	for x in "mame" "fba" "fba_libretro" "neogeo"
	do
	    test "${LRDIR}" = "/storage/roms/${x}" && EXTRAOPT="-mame"
	done

	(cd "${LRDIR}" && sselph-scraper -console_src ss,gdb,ovgdb -lang "${sslang}" -console_img "${IMGSTYLE}" -download_videos -workers 5 ${EXTRAOPT}) 2>&1
    fi
}

# find system to scrape
(if test -n "${DOSYS}"
 then
     test -d "/storage/roms/${DOSYS}" && echo "/storage/roms/${DOSYS}"
 else
     find /storage/roms -maxdepth 1 -mindepth 1 -type d
 fi) |
    while read RDIR1
    do
	# read the 2 next dir
	read RDIR2
	read RDIR3
	read RDIR4

	do_scrap "${RDIR1}" &
	test -n "${RDIR2}" && do_scrap "${RDIR2}" &
	test -n "${RDIR3}" && do_scrap "${RDIR3}" &
	test -n "${RDIR4}" && do_scrap "${RDIR4}" &
	wait

    done

# synchronize to not make the usb/sdcard slowing down once finnished
sync