#!/bin/bash

set -e

if [[ -z "$OAT_VERSION" ]]; then
    echo "No OAT version was specified, please set the OAT_VERSION environment variable."
    exit 1
fi

if [[ -z "$PRIVATE_FASTFILE_1" ]]; then
    echo "No required fastfile name was specified, please set the PRIVATE_FASTFILE_1 environment variable."
    exit 1
fi

if [[ -z "$PRIVATE_FASTFILE_2" ]]; then
    echo "No required fastfile name was specified, please set the PRIVATE_FASTFILE_2 environment variable."
    exit 1
fi

# Make sure we have cURL (and file for debugging)
dpkg --add-architecture i386
apt-get update
apt-get install -y curl file libstdc++-13-dev:i386

# Construct the download URL
DOWNLOAD_URL="https://github.com/Laupetin/OpenAssetTools/releases/download/v${OAT_VERSION}/oat-linux.tar.gz"

echo "Downloading OAT from: $DOWNLOAD_URL"

# Define temporary directory
TEMP_DIR="/tmp/oat_download"

# Create temporary directory if it doesn't exist
mkdir -p "$TEMP_DIR"

# Download the tar.gz file to the temporary directory
curl -L -o "${TEMP_DIR}/oat-linux.tar.gz" "$DOWNLOAD_URL"

# Extract the contents of the tar.gz file
tar -xzf "${TEMP_DIR}/oat-linux.tar.gz" -C "${TEMP_DIR}"

# Copy the executables to /usr/local/bin and make them executable
cp "${TEMP_DIR}/Linker" "${TEMP_DIR}/Unlinker" /usr/local/bin/
chmod +x /usr/local/bin/Linker /usr/local/bin/Unlinker

# Clean up temporary directory
rm -rf "$TEMP_DIR"

echo "OpenAssetTools version $OAT_VERSION has been installed."

Linker -v --load "./deps/iw5-zones/zone/english/${PRIVATE_FASTFILE_1}.ff" --load "./deps/iw5-zones/zone/english/${PRIVATE_FASTFILE_2}.ff" guns