#!/bin/bash
set -e

# XZ Utils 5.8.1 source acquisition script
# Downloads and extracts the source code from the official repository

ARCHIVE_URL="https://sourceforge.net/projects/lzmautils/files/xz-5.8.1.tar.xz/download"
ARCHIVE_NAME="xz-5.8.1.tar.xz"
EXTRACT_DIR="sources/xz"
EXTRACT_SUBDIR="xz"

echo "Downloading XZ Utils 5.8.1 source..."
wget -O ${ARCHIVE_NAME} ${ARCHIVE_URL}

echo "Creating extraction directory..."
mkdir -p ${EXTRACT_DIR}

echo "Extracting archive..."
tar -xf ${ARCHIVE_NAME} -C ${EXTRACT_DIR}

# The archive extracts to xz-5.8.1/, we want it to be in sources/xz/
if [ -d "${EXTRACT_DIR}/xz-5.8.1" ]; then
    mv ${EXTRACT_DIR}/xz-5.8.1 ${EXTRACT_DIR}/${EXTRACT_SUBDIR}
fi

echo "Cleaning up archive..."
rm ${ARCHIVE_NAME}

echo "Source acquisition complete."