# This script is for dev purposes
UrlDecode () { : "${*//+/ }"; echo -e "${_//%/\\x}"; }

url="https://archive.org/download/retroachievements_collection_v5/SNES/Super%20Mario%20Kart/Super%20Mario%20Kart%20%28U%29%20%5B%21%5D.zip"
decodedUrl="$(UrlDecode "$url")"
echo $decodedUrl


url="https://archive.org/download/retroachievements_collection_v5/SNES"
decodedUrl="$(UrlDecode "$url")"
echo $decodedUrl


if [ -f romlist ]; then
    rm romlist
fi

if [ -f romfilelist ]; then
    rm romfilelist
fi

outputdir="/home/steveno/Nextcloud/Gaming/ROMs/megadrive"

archiveContentsUrl="https://archive.org/download/retroachievements_collection_v5/SNES/"



archiveContentsUrl="https://archive.org/download/retroachievements_collection_v5/NES/"


archiveContentsUrl="https://archive.org/download/retroachievements_collection_v5/Mega%20Drive/"
archiveUrl="$(wget -qO- "$archiveContentsUrl" | grep -io '<a href=['"'"'"][^"'"'"']*['"'"'"]' |   sed -e 's/^<a href=["'"'"']//i' -e 's/["'"'"']$//i' | sed 's/\///g' | sort -u | sed "s|^|$archiveContentsUrl|")"
echo "$archiveUrl" | grep -v "\.\." | sort >> romlist
romlist=$(cat romlist)
echo "$romlist" | while read -r rom; do
    archiveContentsUrl="$rom/"
    archiveUrl="$(wget -qO- "$archiveContentsUrl" | grep -i ".zip" |  grep -io '<a href=['"'"'"][^"'"'"']*['"'"'"]' |   sed -e 's/^<a href=["'"'"']//i' -e 's/["'"'"']$//i' | sed 's/\///g' | sort -u | sed "s|^|$archiveContentsUrl|")"
    echo "$archiveUrl" >> romfilelist
    romfiles="$(cat romfilelist | awk '{ print length, $0 }' | sort -n | cut -d" " -f2-)"
    # debugging
    #echo "original list: "
    #cat romfilelist
    #echo ""
    #echo "rom file list sorted by length: "
    #echo "$romfiles"
    #filteredUsaRoms="$(echo "$romfiles" | grep "%20%28U%29" | head -n 1)"
    #echo ""
    #echo "filtered:"
    #echo "$filteredUsaRoms"
    #if [ -f romfilelist ]; then
    #    rm romfilelist
    #fi
    #continue\

    echo "=========================================================================="

    filteredUsaRoms="$(echo "$romfiles" | grep -i "%20%28U%29" | head -n 1)"
    filteredUsaRomscount="$(echo "$romfiles" | grep -i "%20%28U%29" | head -n 1 | wc -l)"
    filteredUsa2Roms="$(echo "$romfiles" | grep -i "%20%28USA%29" | head -n 1)"
    filteredUsa2Romscount="$(echo "$romfiles" | grep -i "%20%28USA%29" | head -n 1 | wc -l)"
    filteredEuropRoms="$(echo "$romfiles" | grep -i "%20%28E%29" | head -n 1)"
    filteredEuropRomscount="$(echo "$romfiles" | grep -i "%20%28E%29" | head -n 1 | wc -l)"
    filteredWorldRoms="$(echo "$romfiles" | grep -i "%20%28W%29" | head -n 1)"
    filteredWorldRomscount="$(echo "$romfiles" | grep -i "%20%28W%29" | head -n 1 | wc -l)"
    filteredJapanRoms="$(echo "$romfiles" | grep -i "%20%28J%29" | head -n 1)"
    filteredJapanRomscount="$(echo "$romfiles" | grep -i "%20%28J%29" | head -n 1 | wc -l)"
    filteredOtherRoms="$(echo "$romfiles" | head -n 1)"
    filteredOtherRomscount="$(echo "$romfiles" | head -n 1 | wc -l)"
    filteredOtherRomsDecoded="$(UrlDecode "$filteredOtherRoms")"
    subFolder="$(dirname "$filteredOtherRomsDecoded")"
    subFolder="$(basename "$subFolder")"

    if echo "$subFolder" | grep "~" | read; then
        subFolder="/$(echo "$subFolder" | cut -d "~" -f 2)/"
    else
        subFolder="/"
    fi

    if [ ! -d "${outputdir}${subFolder}" ]; then
        echo "Creating \"${subFolder}\" folder... "
        mkdir -p "${outputdir}${subFolder}"
        chmod 777 "${outputdir}${subFolder}"
    fi

    if [ $filteredUsaRomscount -eq 1 ]; then
        echo "USA (U) ROM FOUND"
        fileName="$(basename "$filteredUsaRoms")"
        fileName="$(UrlDecode "$fileName")"
        echo "${outputdir}${subFolder}${fileName}"
        if [ ! -f "${outputdir}${subFolder}${fileName}" ]; then
            wget "$filteredUsaRoms" -O "${outputdir}${subFolder}${fileName}"
        fi
    elif [ $filteredUsa2Romscount -eq 1 ]; then
        echo "USA (USA) ROM FOUND"
        fileName="$(basename "$filteredUsa2Roms")"
        fileName="$(UrlDecode "$fileName")"
        echo "${outputdir}${subFolder}${fileName}"
        if [ ! -f "${outputdir}${subFolder}${fileName}" ]; then
            wget "$filteredEuropRoms" -O "${outputdir}${subFolder}${fileName}"
        fi
    elif [ $filteredEuropRomscount -eq 1 ]; then
        echo "EUROPE ROM FOUND"
        fileName="$(basename "$filteredEuropRoms")"
        fileName="$(UrlDecode "$fileName")"
        echo "${outputdir}${subFolder}${fileName}"
        if [ ! -f "${outputdir}${subFolder}${fileName}" ]; then
            wget "$filteredEuropRoms" -O "${outputdir}${subFolder}${fileName}"
        fi
    elif [ $filteredWorldRomscount -eq 1 ]; then
        echo "WORLD ROM FOUND"
        fileName="$(basename "$filteredWorldRoms")"
        fileName="$(UrlDecode "$fileName")"
        echo "${outputdir}${subFolder}${fileName}"
        if [ ! -f "${outputdir}${subFolder}${fileName}" ]; then
            wget "$filteredWorldRoms" -O "${outputdir}${subFolder}${fileName}"
        fi
    elif [ $filteredJapanRomscount -eq 1 ]; then
        echo "JAPAN ROM FOUND"
        fileName="$(basename "$filteredJapanRoms")"
        fileName="$(UrlDecode "$fileName")"
        echo "${outputdir}${subFolder}${fileName}"
        if [ ! -f "${outputdir}${subFolder}${fileName}" ]; then
            wget "$filteredJapanRoms" -O "${outputdir}${subFolder}${fileName}"
        fi
    elif [ $filteredOtherRomscount -eq 1 ]; then
        echo "OTHER ROM FOUND"
        fileName="$(basename "$filteredOtherRoms")"
        fileName="$(UrlDecode "$fileName")"
        echo "${outputdir}${subFolder}${fileName}"
        if [ ! -f "${outputdir}${subFolder}${fileName}" ]; then
            wget "$filteredOtherRoms" -O "${outputdir}${subFolder}${fileName}"
        fi
    else
        echo "ERROR :: No Filtered Roms Found..."
    fi

    if [ -f "${outputdir}${subFolder}${fileName}" ]; then
        echo "Setting Permissions on: ${fileName}"
        chmod 666 "${outputdir}${subFolder}${fileName}"
    fi

    if [ -f romfilelist ]; then
        rm romfilelist
    fi

done

exit
archiveContentsUrl="https://archive.org/download/retroachievements_collection_v5/SNES/World Heroes/"
archiveUrl="$(wget -qO- "$archiveContentsUrl" | grep -i ".zip" |  grep -io '<a href=['"'"'"][^"'"'"']*['"'"'"]' |   sed -e 's/^<a href=["'"'"']//i' -e 's/["'"'"']$//i' | sed 's/\///g' | sort -u | sed "s|^|$archiveContentsUrl|")"
echo "$(UrlDecode "$archiveUrl")" >> romfilelist
romfiles=$(cat romfilelist)
echo "$romfiles"
echo ""

if [ -f romlist ]; then
    rm romlist
fi

if [ -f romfilelist ]; then
    rm romfilelist
fi

exit
#curl -s "https://archive.org/download/retroachievements_collection_v5/SNES/Super%20Mario%20Kart/Super%20Mario%20Kart%20%28U%29%20%5B%21%5D.zip"