#!/bin/bash

if [ -z "$WINEPREFIX" ]; then
	echo "Please set WINEPREFIX before running this script"	
	exit 1
fi

if [ ! -f $WINEPREFIX/system.reg ]; then
	echo "$WINEPREFIX does not seem like a valid Wine Prefix"
	exit 1
fi

winedump xaudio2_0.dll | grep 32BIT_MACHINE >> /dev/null 2>&1

if [ $? -eq 0 ]; then
	wine_exe=wine
else
	wine_exe=wine64
fi

wine_path=$(${wine_exe} winepath -u 'C:\windows\system32' 2>>/dev/null)
if [ $? -ne 0 ]; then
	echo "Failed to get winepath for c:\windows\system32 (64-bit vs 32-bit mismatch?)"
	exit 1;
fi

dll_path=$(pwd)

function install_dll {
	name=$1
	
	# update registry
	log=$(${wine_exe} reg add 'HKEY_CURRENT_USER\Software\Wine\DllOverrides' /v $name /d native /f 2>>/dev/null)

	if [ $? -ne 0 ]; then
		echo "Failed to update registry for $name"
		exit 1
	fi

	# link dll
	ln -sf "$dll_path/$name.dll" "$wine_path/$name.dll"

	if [ $? -ne 0 ]; then
		echo "Failed to create link for $name"
		exit 1
	fi

	echo "$name: done"
}

install_dll xaudio2_0
install_dll xaudio2_1
install_dll xaudio2_2
install_dll xaudio2_3
install_dll xaudio2_4
install_dll xaudio2_5
install_dll xaudio2_6
install_dll xaudio2_7
install_dll xaudio2_8
install_dll xaudio2_9

install_dll x3daudio1_3
install_dll x3daudio1_4
install_dll x3daudio1_5
install_dll x3daudio1_6
install_dll x3daudio1_7

install_dll xactengine3_0
install_dll xactengine3_1
install_dll xactengine3_2
install_dll xactengine3_3
install_dll xactengine3_4
install_dll xactengine3_5
install_dll xactengine3_6
install_dll xactengine3_7

install_dll xapofx1_1
install_dll xapofx1_2
install_dll xapofx1_3
install_dll xapofx1_4
install_dll xapofx1_5

ln -sf "$dll_path/FAudio.dll" "$wine_path/FAudio.dll"
ln -sf "$dll_path/SDL2.dll" "$wine_path/SDL2.dll"
ln -sf "$dll_path/libwinpthread-1.dll" "$wine_path/libwinpthread-1.dll"

if [ -f "$dll_path/iconv.dll" ];then 
	ln -sf "$dll_path/iconv.dll" "$wine_path/iconv.dll"
fi

if [ -f "$dll_path/libiconv-2.dll" ];then 
	ln -sf "$dll_path/libiconv-2.dll" "$wine_path/libiconv-2.dll"
fi

if [ -f "$dll_path/avcodec-58.dll" ];then 
	ln -sf "$dll_path/avcodec-58.dll" "$wine_path/avcodec-58.dll"
fi

if [ -f "$dll_path/avutil-56.dll" ];then 
	ln -sf "$dll_path/avutil-56.dll" "$wine_path/avutil-56.dll"
fi

if [ -f "$dll_path/swresample-3.dll" ];then 
	ln -sf "$dll_path/swresample-3.dll" "$wine_path/swresample-3.dll"
fi