@echo off
setlocal enabledelayedexpansion

echo Setting environment...
if exist "%ProgramFiles%\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat" (
  call "%ProgramFiles%\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
) else if exist "%ProgramFiles%\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat" (
  call "%ProgramFiles%\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat"
) else (
  echo Visual Studio 2022 not found.
  goto error
)

set SEVENZIP="C:\Program Files\7-Zip\7z.exe"

if defined DEBUG (
  echo DEBUG=%DEBUG%
) else (
  set DEBUG=1
)

pushd %~dp0
set "SCRIPTDIR=%CD%"
cd ..\..\..\..
mkdir deps-build
cd deps-build || goto error
set "BUILDDIR=%CD%"
cd ..
mkdir deps
cd deps || goto error
set "INSTALLDIR=%CD%"
popd

echo SCRIPTDIR=%SCRIPTDIR%
echo BUILDDIR=%BUILDDIR%
echo INSTALLDIR=%INSTALLDIR%

cd "%BUILDDIR%"

set QT=6.6.2
set QTMINOR=6.6
set SDL=SDL2-2.30.1

call :downloadfile "%SDL%.zip" "https://libsdl.org/release/%SDL%.zip" c15ded54e9f32f8a1f9ed3e3dc072837a320ed23c5d0e95b7c18ecbe05c1187b || goto error
call :downloadfile "qtbase-everywhere-src-%QT%.zip" "https://download.qt.io/official_releases/qt/%QTMINOR%/%QT%/submodules/qtbase-everywhere-src-%QT%.zip" 3582dbc46df280365fc5d5e6cc8fcfc72ddbddbd330a03a98eec24b8b44fa4d0 || goto error
call :downloadfile "qtimageformats-everywhere-src-%QT%.zip" "https://download.qt.io/official_releases/qt/%QTMINOR%/%QT%/submodules/qtimageformats-everywhere-src-%QT%.zip" 2176b623c9141b1136d57ff9ca1ed12e3636146b53c6feed2083e1cbecff6454 || goto error
call :downloadfile "qtsvg-everywhere-src-%QT%.zip" "https://download.qt.io/official_releases/qt/%QTMINOR%/%QT%/submodules/qtsvg-everywhere-src-%QT%.zip" 84ba758ef06b93532f2d098f0d08d7bbddf6f3e6273c9e0d3a58498338f85b18 || goto error
call :downloadfile "qttools-everywhere-src-%QT%.zip" "https://download.qt.io/official_releases/qt/%QTMINOR%/%QT%/submodules/qttools-everywhere-src-%QT%.zip" c760fbd229de8a02e793fa41ddd6843cd2cb9c93a4e99bc5384c646599aee996 || goto error
call :downloadfile "qttranslations-everywhere-src-%QT%.zip" "https://download.qt.io/official_releases/qt/%QTMINOR%/%QT%/submodules/qttranslations-everywhere-src-%QT%.zip" a061e8d61eb7c03823ead92fe46b5722ed7b8119aeb84157d80f10a53c77d262 || goto error

if %DEBUG%==1 (
  echo Building debug and release libraries...
) else (
  echo Building release libraries...
)

echo Building SDL...
rmdir /S /Q "%SDL%"
%SEVENZIP% x "%SDL%.zip" || goto error
cd "%SDL%" || goto error
if %DEBUG%==1 (
  cmake -B build-debug -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX="%INSTALLDIR%" -DBUILD_SHARED_LIBS=ON -DSDL_SHARED=ON -DSDL_STATIC=OFF -G Ninja || goto error
  cmake --build build-debug --parallel || goto error
  ninja -C build-debug install || goto error
)
cmake -B build -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="%INSTALLDIR%" -DBUILD_SHARED_LIBS=ON -DSDL_SHARED=ON -DSDL_STATIC=OFF -G Ninja || goto error
cmake --build build --parallel || goto error
ninja -C build install || goto error
cd .. || goto error

if %DEBUG%==1 (
  set QTBUILDSPEC=-DCMAKE_CONFIGURATION_TYPES="Release;Debug" -G "Ninja Multi-Config"
) else (
  set QTBUILDSPEC=-DCMAKE_BUILD_TYPE=Release -G Ninja
)

echo Building Qt base...
rmdir /S /Q "qtbase-everywhere-src-%QT%"
%SEVENZIP% x "qtbase-everywhere-src-%QT%.zip" || goto error
cd "qtbase-everywhere-src-%QT%" || goto error
cmake -B build -DFEATURE_sql=OFF -DCMAKE_INSTALL_PREFIX="%INSTALLDIR%" -DINPUT_gui=yes -DINPUT_widgets=yes -DINPUT_ssl=yes -DINPUT_openssl=no -DINPUT_schannel=yes %QTBUILDSPEC% || goto error
cmake --build build --parallel || goto error
ninja -C build install || goto error
cd .. || goto error

echo Building Qt SVG...
rmdir /S /Q "qtsvg-everywhere-src-%QT%"
%SEVENZIP% x "qtsvg-everywhere-src-%QT%.zip" || goto error
cd "qtsvg-everywhere-src-%QT%" || goto error
mkdir build || goto error
cd build || goto error
call "%INSTALLDIR%\bin\qt-configure-module.bat" .. || goto error
cmake --build . --parallel || goto error
ninja install || goto error
cd ..\.. || goto error

echo Building Qt Image Formats...
rmdir /S /Q "qtimageformats-everywhere-src-%QT%"
%SEVENZIP% x "qtimageformats-everywhere-src-%QT%.zip" || goto error
cd "qtimageformats-everywhere-src-%QT%" || goto error
mkdir build || goto error
cd build || goto error
call "%INSTALLDIR%\bin\qt-configure-module.bat" .. || goto error
cmake --build . --parallel || goto error
ninja install || goto error
cd ..\.. || goto error

echo Building Qt Tools...
rmdir /S /Q "qtimageformats-everywhere-src-%QT%"
%SEVENZIP% x "qttools-everywhere-src-%QT%.zip" || goto error
cd "qttools-everywhere-src-%QT%" || goto error
mkdir build || goto error
cd build || goto error
call "%INSTALLDIR%\bin\qt-configure-module.bat" .. -- -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 || goto error
cmake --build . --parallel || goto error
ninja install || goto error
cd ..\.. || goto error

echo Building Qt Translations...
rmdir /S /Q "qttranslations-everywhere-src-%QT%"
%SEVENZIP% x "qttranslations-everywhere-src-%QT%.zip" || goto error
cd "qttranslations-everywhere-src-%QT%" || goto error
mkdir build || goto error
cd build || goto error
call "%INSTALLDIR%\bin\qt-configure-module.bat" .. || goto error
cmake --build . --parallel || goto error
ninja install || goto error
cd ..\.. || goto error

echo Cleaning up...
cd ..
rd /S /Q deps-build

echo Exiting with success.
exit 0

:error
echo Failed with error #%errorlevel%.
pause
exit %errorlevel%

:downloadfile
if not exist "%~1" (
  echo Downloading %~1 from %~2...
  curl -L -o "%~1" "%~2" || goto error
)

rem based on https://gist.github.com/gsscoder/e22daefaff9b5d8ac16afb070f1a7971
set idx=0
for /f %%F in ('certutil -hashfile "%~1" SHA256') do (
    set "out!idx!=%%F"
    set /a idx += 1
)
set filechecksum=%out1%

if /i %~3==%filechecksum% (
    echo Validated %~1.
    exit /B 0
) else (
    echo Expected %~3 got %filechecksum%.
    exit /B 1
)