#!/usr/bin/env bash

# exit when any command fails
set -e

XREAL_DRIVER_DIR=modules/xrealAirLinuxDriver
source $XREAL_DRIVER_DIR/bin/inject_ua

# check out submodules, recursively for nested ones
git submodule update --init --recursive

VULKAN_DIR=vulkan
VULKAN_BUILD=$VULKAN_DIR/build
if [ ! -d "$VULKAN_BUILD" ]; then
  mkdir -p $VULKAN_BUILD
else
  rm -rf $VULKAN_BUILD/*
fi

VULKAN_MODULES=$VULKAN_DIR/modules
PACKAGE_DIR=$VULKAN_BUILD/breezy_vulkan
if [ ! -d "$PACKAGE_DIR" ]; then
  mkdir -p $PACKAGE_DIR
else
  rm -rf $PACKAGE_DIR/*
fi

# build vkBasalt
VKBASALT_MODULE_DIR=$VULKAN_MODULES/vkBasalt
VKBASALT_BUILD_DIR=$VKBASALT_MODULE_DIR/out
if [ ! -d "$VKBASALT_BUILD_DIR" ] || [ "$1" != "--skip-module-builds" ]; then
  pushd $VKBASALT_MODULE_DIR
  ./docker-build
  popd
fi

# copy vkBasalt binaries and configs
mkdir -p $PACKAGE_DIR/{vkBasalt.64,vkBasalt.32}
cp $VKBASALT_BUILD_DIR/builddir/src/libvkbasalt.so $PACKAGE_DIR/vkBasalt.64/
cp $VKBASALT_BUILD_DIR/builddir/config/vkBasalt.json $PACKAGE_DIR/vkBasalt.64/
cp $VKBASALT_BUILD_DIR/builddir.32/src/libvkbasalt.so $PACKAGE_DIR/vkBasalt.32/

# copy Sombrero FX, get ReShade headers
cp $VULKAN_MODULES/sombrero/IMUAdjust.fx $PACKAGE_DIR
cp $VULKAN_MODULES/sombrero/Sideview.fx $PACKAGE_DIR
cp $VULKAN_MODULES/sombrero/calibrating.png $PACKAGE_DIR
wget -P $PACKAGE_DIR https://raw.githubusercontent.com/crosire/reshade-shaders/384465d0287999caa6190b5ebea506200b4f4a0a/Shaders/ReShade.fxh
wget -P $PACKAGE_DIR https://raw.githubusercontent.com/crosire/reshade-shaders/384465d0287999caa6190b5ebea506200b4f4a0a/Shaders/ReShadeUI.fxh

# copy vulkan setup scripts and configs
mkdir -p $PACKAGE_DIR/bin
copy_and_inject_ua "$XREAL_DRIVER_DIR/bin/ua.sh" "$PACKAGE_DIR/bin" "$VULKAN_DIR/bin/setup" "$VULKAN_DIR/bin/breezy_vulkan_uninstall"
cp -r $VULKAN_DIR/config $PACKAGE_DIR

# build xreal driver
XREAL_BINARY=$XREAL_DRIVER_DIR/build/xrealAirLinuxDriver.tar.gz
if [ ! -e "$XREAL_BINARY" ] || [ "$1" != "--skip-module-builds" ]; then
  pushd $XREAL_DRIVER_DIR
  bin/package
  popd
fi

# copy xreal binary and setup script
cp $XREAL_BINARY $PACKAGE_DIR
cp $XREAL_DRIVER_DIR/bin/xreal_driver_setup $PACKAGE_DIR/bin

# bundle everything up
tar -zcvf $VULKAN_BUILD/breezyVulkan.tar.gz --directory $VULKAN_BUILD breezy_vulkan