FILE=$1

if [[ $FILE != "cityscapes" && $FILE != "night2day" && $FILE != "edges2handbags" && $FILE != "edges2shoes" && $FILE != "facades" && $FILE != "maps" ]]; then
  echo "Available datasets are cityscapes, night2day, edges2handbags, edges2shoes, facades, maps"
  exit 1
fi

if [[ $FILE == "cityscapes" ]]; then
    echo "Due to license issue, we cannot provide the Cityscapes dataset from our repository. Please download the Cityscapes dataset from https://cityscapes-dataset.com, and use the script ./datasets/prepare_cityscapes_dataset.py."
    echo "You need to download gtFine_trainvaltest.zip and leftImg8bit_trainvaltest.zip. For further instruction, please read ./datasets/prepare_cityscapes_dataset.py"
    exit 1
fi

echo "Specified [$FILE]"

URL=http://efrosgans.eecs.berkeley.edu/pix2pix/datasets/$FILE.tar.gz
TAR_FILE=./datasets/$FILE.tar.gz
TARGET_DIR=./datasets/$FILE/
wget -N $URL -O $TAR_FILE
mkdir -p $TARGET_DIR
tar -zxvf $TAR_FILE -C ./datasets/
rm $TAR_FILE