#!/usr/bin/env bash

set -e

INSTALLDIR="$HOME/deps"
NPROCS="$(getconf _NPROCESSORS_ONLN)"
SDL=SDL2-2.0.22
QT=6.3.0

mkdir -p deps-build
cd deps-build

cat > SHASUMS <<EOF
fe7cbf3127882e3fc7259a75a0cb585620272c51745d3852ab9dd87960697f2e  $SDL.tar.gz
b865aae43357f792b3b0a162899d9bf6a1393a55c4e5e4ede5316b157b1a0f99  qtbase-everywhere-src-$QT.tar.xz
3164504d7e3f640439308235739b112605ab5fc9cc517ca0b28f9fb93a8db0e3  qtsvg-everywhere-src-$QT.tar.xz
fce94688ea925782a2879347584991f854630daadba6c52aed6d93e33cd0b19c  qttools-everywhere-src-$QT.tar.xz
e4dd4ef892a34a9514a19238f189a33ed85c76f31dcad6599ced93b1e33440b3  qttranslations-everywhere-src-6.3.0.tar.xz
e7b567f6e43ffc5918d4aa825ce1eced66a00cb0a87133b2912ba5c1b2a02190  qtwayland-everywhere-src-$QT.tar.xz
EOF

curl -L \
	-O "https://libsdl.org/release/$SDL.tar.gz" \
	-O "https://download.qt.io/official_releases/qt/${QT%.*}/$QT/submodules/qtbase-everywhere-src-$QT.tar.xz" \
	-O "https://download.qt.io/official_releases/qt/${QT%.*}/$QT/submodules/qtsvg-everywhere-src-$QT.tar.xz" \
	-O "https://download.qt.io/official_releases/qt/${QT%.*}/$QT/submodules/qttools-everywhere-src-$QT.tar.xz" \
	-O "https://download.qt.io/official_releases/qt/${QT%.*}/$QT/submodules/qttranslations-everywhere-src-$QT.tar.xz" \
	-O "https://download.qt.io/official_releases/qt/${QT%.*}/$QT/submodules/qtwayland-everywhere-src-$QT.tar.xz"

shasum -a 256 --check SHASUMS

echo "Building SDL..."
tar xf "$SDL.tar.gz"
cd "$SDL"
./configure --prefix "$INSTALLDIR" --disable-dbus --without-x --disable-video-opengl --disable-video-opengles --disable-video-vulkan --disable-wayland-shared --disable-ime --disable-oss --disable-alsa --disable-jack --disable-esd --disable-pipewire --disable-pulseaudio --disable-arts --disable-nas --disable-sndio --disable-fusionsound --disable-diskaudio
make "-j$NPROCS"
make install
cd ..

# Couple notes:
# -fontconfig is needed otherwise Qt Widgets render only boxes.
# -qt-doubleconversion avoids a dependency on libdouble-conversion.
# ICU avoids pulling in a bunch of large libraries, and hopefully we can get away without it.
# OpenGL is needed to render window decorations in Wayland, apparently.
echo "Building Qt Base..."
tar xf "qtbase-everywhere-src-$QT.tar.xz"
cd "qtbase-everywhere-src-$QT"
mkdir build
cd build
../configure -prefix "$INSTALLDIR" -release -no-dbus -gui -widgets -fontconfig -qt-doubleconversion -openssl-runtime -opengl desktop -qpa xcb,wayland -xkbcommon -- -DFEATURE_dbus=OFF -DFEATURE_icu=OFF -DFEATURE_printsupport=OFF -DFEATURE_sql=OFF
cmake --build . --parallel
cmake --install .
cd ../../

echo "Building Qt SVG..."
tar xf "qtsvg-everywhere-src-$QT.tar.xz"
cd "qtsvg-everywhere-src-$QT"
mkdir build
cd build
cmake -G Ninja -DCMAKE_PREFIX_PATH="$INSTALLDIR" -DCMAKE_INSTALL_PREFIX="$INSTALLDIR" -DCMAKE_BUILD_TYPE=Release ..
cmake --build . --parallel
cmake --install .
cd ../../

echo "Buildiong Qt Wayland..."
tar xf "qtwayland-everywhere-src-$QT.tar.xz"
cd "qtwayland-everywhere-src-$QT"
mkdir build
cd build
cmake -G Ninja -DCMAKE_PREFIX_PATH="$INSTALLDIR" -DCMAKE_INSTALL_PREFIX="$INSTALLDIR" -DCMAKE_BUILD_TYPE=Release ..
cmake --build . --parallel
cmake --install .
cd ../../

echo "Installing Qt Tools..."
tar xf "qttools-everywhere-src-$QT.tar.xz"
cd "qttools-everywhere-src-$QT"
# From Mac build-dependencies.sh:
# Linguist relies on a library in the Designer target, which takes 5-7 minutes to build on the CI
# Avoid it by not building Linguist, since we only need the tools that come with it
patch -u src/linguist/CMakeLists.txt <<EOF
--- src/linguist/CMakeLists.txt
+++ src/linguist/CMakeLists.txt
@@ -14,7 +14,7 @@
 add_subdirectory(lrelease-pro)
 add_subdirectory(lupdate)
 add_subdirectory(lupdate-pro)
-if(QT_FEATURE_process AND QT_FEATURE_pushbutton AND QT_FEATURE_toolbutton AND TARGET Qt::Widgets AND NOT no-png)
+if(QT_FEATURE_process AND QT_FEATURE_pushbutton AND QT_FEATURE_toolbutton AND TARGET Qt::Widgets AND TARGET Qt::PrintSupport AND NOT no-png)
     add_subdirectory(linguist)
 endif()
EOF
mkdir build
cd build
cmake -G Ninja -DCMAKE_PREFIX_PATH="$INSTALLDIR" -DCMAKE_INSTALL_PREFIX="$INSTALLDIR" -DCMAKE_BUILD_TYPE=Release -DFEATURE_assistant=OFF -DFEATURE_clang=OFF -DFEATURE_designer=OFF -DFEATURE_kmap2qmap=OFF -DFEATURE_pixeltool=OFF -DFEATURE_pkg_config=OFF -DFEATURE_qev=OFF -DFEATURE_qtattributionsscanner=OFF -DFEATURE_qtdiag=OFF -DFEATURE_qtplugininfo=OFF ..
cmake --build . --parallel
cmake --install .
cd ../../

echo "Installing Qt Translations..."
tar xf "qttranslations-everywhere-src-$QT.tar.xz"
cd "qttranslations-everywhere-src-$QT"
mkdir build
cd build
cmake -G Ninja -DCMAKE_PREFIX_PATH="$INSTALLDIR" -DCMAKE_INSTALL_PREFIX="$INSTALLDIR" -DCMAKE_BUILD_TYPE=Release ..
cmake --build . --parallel
cmake --install .
cd ../../

echo "Cleaning up..."
cd ..
rm -r deps-build