#!/bin/bash
#
# Copyright 2021 AlQuraishi Laboratory 
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Downloads and unzips all required data for AlphaFold.
#
# Usage: bash download_all_data.sh /path/to/download/directory
set -e

if [[ $# -eq 0 ]]; then
    echo "Error: download directory must be provided as an input argument."
    exit 1
fi

if ! command -v aria2c &> /dev/null ; then
    echo "Error: aria2c could not be found. Please install aria2c (sudo apt install aria2)."
    exit 1
fi

DOWNLOAD_DIR="$1"
DOWNLOAD_MODE="${2:-full_dbs}" # Default mode to full_dbs.
if [[ "${DOWNLOAD_MODE}" != full_dbs && "${DOWNLOAD_MODE}" != reduced_dbs ]]
then
  echo "DOWNLOAD_MODE ${DOWNLOAD_MODE} not recognized."
  exit 1
fi

SCRIPT_DIR="$(dirname "$(realpath "$0")")"

echo "Downloading Uniref30..."
bash "${SCRIPT_DIR}/download_uniref30.sh" "${DOWNLOAD_DIR}"

echo "Downloading ColabFold's environmental database..."
bash "${SCRIPT_DIR}/download_colabfold_envdb.sh" "${DOWNLOAD_DIR}"

echo "All data downloaded."
