#!/usr/bin/env bash
# Slightly based on love-exporter at https://github.com/dmoa/love-export/blob/master/main.sh

LOVE_VERSION=11.4
LOVE_WIN64=https://github.com/love2d/love/releases/download/$LOVE_VERSION/love-$LOVE_VERSION-win64.zip
LOVE_MACOS=https://github.com/love2d/love/releases/download/$LOVE_VERSION/love-$LOVE_VERSION-macos.zip
LOVE_LINUX=https://github.com/love2d/love/releases/download/$LOVE_VERSION/love-$LOVE_VERSION-x86_64.AppImage
APPIMAGETOOL=https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage

build() {
	echo "Building release"
	cp -Rf {assets,bullet,captain,planet,scene,shaders,ship,vendor} build/game/
	cp -f *.lua build/game/
	find build/game -maxdepth 5 -type f -name '*.psd' -delete
}

downloadlove() {
	echo "Downloading binaries"
	cd build

	curl -L -O $LOVE_WIN64
	unzip love-$LOVE_VERSION-win64.zip
	mv ./*win64 win
	rm love-$LOVE_VERSION-win64.zip
	cd win
	rm love.ico game.ico lovec.exe readme.txt changes.txt
	cd ..

	mkdir mac
	cd mac
	curl -L -O $LOVE_MACOS
	unzip love-$LOVE_VERSION-macos.zip
	rm love-$LOVE_VERSION-macos.zip
	cd ..

	mkdir linux
	cd linux
	curl -L -O $LOVE_LINUX
	curl -L -O $APPIMAGETOOL
	./appimagetool-x86_64.AppImage --appimage-extract
	mv squashfs-root appimage
	./love-$LOVE_VERSION-x86_64.AppImage --appimage-extract
	cd ..

	cd ..
}

makelove() {
	cd build/game
	echo "Generating love file"
	zip -9 -r ../../release/vision.love .
	cd ../..
}

makewin64() {
	echo "Generating Win64 build"
	cat "build/win/love.exe" "release/vision.love" > "build/win/vision.exe"
	rm "build/win/love.exe"
	cd build/win
	zip -9 -r ../../release/vision-win64.zip .
	cd ../..
}

makemac() {
	echo "Generating MacOS build"
	cp "release/vision.love" "build/mac/love.app/Contents/Resources"
	mv "build/mac/love.app" "build/mac/vision.app"
	cd build/mac
	cp -f "../../tools/macos-info.plist" "vision.app/Contents/Info.plist"
	zip -9 -r ../../release/vision-macos.zip .
	cd ../..
}

makelinux() {
	cd "build/linux/"
	cat "squashfs-root/bin/love" "../../release/vision.love" > "squashfs-root/bin/vision"
	chmod +x "squashfs-root/bin/vision"
	cp -f "../../tools/vision.desktop" "squashfs-root/vision.desktop"
	rm "squashfs-root/love.desktop"
	cd "squashfs-root"
	tar zcvf ../../../release/vision-linux-appdir.tar.gz *
	cd ..
	./appimage/AppRun squashfs-root ../../release/vision-linux.AppImage

	cd ../..
}

echo "Building the game on LÖVE $LOVE_VERSION!"
rm -Rf build/* release/*
mkdir -p build/game
mkdir -p release

build
downloadlove
makelove
makewin64
makemac
makelinux