set -e

my_swiss_ver=r714
my_wwhack_ver=v1.1.1
my_gcmm_ver=1.4f
my_gbi_ver=20191107

pushd ~/Downloads >/dev/null
    echo ''
    echo 'Creating ~/Downloads/GCBOOT'
    rm -rf ./GCBOOT
    mkdir -p ./GCBOOT/MCBackup

    echo ''
    echo 'Download and extract Swiss (Zip)...'
    rm -rf swiss*
    curl -fL https://github.com/solderjs/swiss-gc/releases/download/0.4r714/swiss_r714.zip -o swiss_r714.zip
    unzip -q swiss_r714.zip
    # Copy swiss as an auto-boot for SD Launcher (does nothing otherwise)
    rsync -avP swiss_${my_swiss_ver}/DOL/swiss_${my_swiss_ver}-compressed.dol ./GCBOOT/autoexec.dol

    echo ''
    echo 'Download and extract GCMM ...'
    rm -rf gcmm*
    curl -fsSL https://github.com/suloku/gcmm/releases/download/${my_gcmm_ver}/gcmm_${my_gcmm_ver}.zip -o gcmm_${my_gcmm_ver}.zip
    unzip -q gcmm_${my_gcmm_ver}.zip
    # Copy GCMM as a bootable dol (which will be launched from Swiss)
    rsync -avP gcmm_${my_gcmm_ver}/gamecube/gcmm_14f.dol ./GCBOOT/

    echo ''
    echo 'Download and extract Wind Waker hacked game save'
    # See also: https://github.com/FIX94?utf8=%E2%9C%93&tab=repositories&q=gamecube
    rm -rf WWHack*
    curl -fL https://github.com/FIX94/ww-hack-gc/releases/download/${my_wwhack_ver}/WWHack-GC-${my_wwhack_ver}.zip -o WWHack-GC-${my_wwhack_ver}.zip
    mkdir -p WWHack-GC-${my_wwhack_ver}
    pushd WWHack-GC-${my_wwhack_ver} >/dev/null
        unzip -q ../WWHack-GC-${my_wwhack_ver}.zip
    popd >/dev/null
    # Copy the hacked save file
    rsync -avP WWHack-GC-${my_wwhack_ver}/gzle.gci ./GCBOOT/MCBackup/

    # Copy Swiss over as the bootable launcher
    rsync -avP swiss_${my_swiss_ver}/GCI/boot.gci ./GCBOOT/MCBackup/

    echo ''
    echo 'Download and extract Game Boy Interface'
    rm -rf gbi*
    curl -fL https://github.com/solderjs/Game-Boy-Interface/releases/download/gbi-${my_gbi_ver}/gbi-${my_gbi_ver}.zip -o gbi-${my_gbi_ver}.zip
    mkdir -p gbi-${my_gbi_ver}
    pushd gbi-${my_gbi_ver} >/dev/null
        unzip -q ../gbi-${my_gbi_ver}.zip
    popd >/dev/null

    # Copy Game Boy Interface as bootable from swiss
    rsync -avP gbi-${my_gbi_ver}/gbi.dol ./GCBOOT/
    echo -- '--zoom=2.875' > ./GCBOOT/gbi.cli

    # OR you could boot directly to any dol software that has been converted to gci format
    # rsync -avP gbi-${my_gbi_ver}/MCBACKUP/gbi.gci ./GCBOOT/MCBackup/boot.gci
popd >/dev/null
sleep 1

echo ''
diskutil list
echo "!!! BE CAREFUL !!!"
read -p "Which WHOLE DISK should be ERASED AND FORMATTED? (ex: /dev/disk8): " my_disk
diskutil unmountDisk $my_disk
sudo newfs_msdos -F 16 -v GCBOOT $my_disk
diskutil mount $my_disk

rsync -av ~/Downloads/GCBOOT/ /Volumes/GCBOOT/
diskutil unmount $my_disk

echo ''
echo 'Done!'