#!/bin/bash

set -e

ARMA_MOD_VOLUME="arma3_dev_mods"

# Check if argument is given
if [ -z "$1" ]; then
    echo "No argument given. Use workshop id as argument. e.g. 1400118996"
    exit 1
fi


PAYLOAD=$(cat <<EOF
set -e

WORKSHOP_DIR="/home/steam/Steam/steamapps/workshop/content"

mkdir -p \$WORKSHOP_DIR
rm -rf \$WORKSHOP_DIR/content
ln -s /home/steam/mount "\$WORKSHOP_DIR/107410"

echo -n "Username: "
read username

echo "Perform initial login. Exit after successfull login. To login type login username"

/home/steam/steamcmd/steamcmd.sh +login \$username +quit

tmpFile=$(mktemp)

for mod_id in \$(curl -s "https://steamcommunity.com/sharedfiles/filedetails/?id=$1" | grep -E 'id="sharedfile_[0-9]+"' | sed 's/.*id="sharedfile_\([0-9]\+\)".*/\1/')
do
	{ 
		echo "// autogenerated DONT TOUCH";
        echo -e "@ShutdownOnFailedCommand 1";
        echo -e "@NoPromptForPassword 1"
        echo "login \$username";
        echo "workshop_download_item 107410 \$mod_id validate";
        echo "quit";
    } > "\$tmpFile"

    echo "Downloading mod \$mod_id"

	until /home/steam/steamcmd/steamcmd.sh +runscript "\$tmpFile"; do echo -e "###\nLets try that again\n###"; done

	echo -e "###\nDownload finished\n###"
done

# for f in \$(find /home/steam/mount -type f -name '*.pbo' -o -type f -name '*.bisign'); do mv -v "\$f" "\$(echo \$f | tr '[A-Z]' '[a-z]')"; done

EOF
)

docker run \
    -it \
    --rm \
    --name=arma3_mods \
    -v "$ARMA_MOD_VOLUME":/home/steam/mount \
    cm2network/steamcmd \
    bash -c "$PAYLOAD"