dofile('rive_build_config.lua')
defines({ 'WITH_RIVE_TOOLS' })

WITH_RIVE_TOOLS = true

-- Several of the scripts below assign RIVE_RUNTIME_DIR and RIVE_PLS_DIR
-- themselves, so ours would not survive the dofiles. Keep a private copy to
-- reach them with, and set the shared globals once every dofile has run.
RIVE_RUNTIME_DOFILE_DIR = path.getabsolute('..')

dofile(RIVE_RUNTIME_DOFILE_DIR .. '/premake5_v2.lua')
dofile(RIVE_RUNTIME_DOFILE_DIR .. '/cg_renderer/premake5.lua')
dofile(RIVE_RUNTIME_DOFILE_DIR .. '/dependencies/premake5_libpng_v2.lua')
dofile(RIVE_RUNTIME_DOFILE_DIR .. '/dependencies/premake5_glfw_v2.lua')
dofile(RIVE_RUNTIME_DOFILE_DIR .. '/decoders/premake5_v2.lua')
dofile(RIVE_RUNTIME_DOFILE_DIR .. '/renderer/premake5_pls_renderer.lua')

newoption({ trigger = 'with-skia', description = 'use skia' })
if _OPTIONS['with-skia'] then
    dofile(RIVE_RUNTIME_DOFILE_DIR .. '/skia/renderer/premake5_v2.lua')
end

newoption({
    trigger = 'with-canvas-2d',
    description = 'build the Canvas2D renderer from packages/runtime_wasm',
})

-- The Canvas2D testing window imports canvas_advanced.mjs at runtime rather
-- than linking it, so it has to sit beside the tool. Building rive_wasm in this
-- workspace puts it there directly: it links to RIVE_BUILD_OUT, which is the
-- tools' own target directory.
if _OPTIONS['with-canvas-2d'] then
    if rive_target_os ~= 'emscripten' then
        error('--with-canvas-2d requires --arch=wasm')
    end
    dofile(RIVE_RUNTIME_DOFILE_DIR .. '/../runtime_wasm/wasm/premake5.lua')
end

newoption({ trigger = 'with-svg', description = 'use the SVG renderer' })

RIVE_RUNTIME_DIR = RIVE_RUNTIME_DOFILE_DIR
RIVE_PLS_DIR = path.getabsolute('../renderer')

newoption({trigger = 'all_tools_as_static', description = 'force all RiveTool projects to be static libs'})

function rive_tools_project(name, project_kind)
    project(name)
    if project_kind == 'RiveTool' then
        kind(
            _OPTIONS['for_unreal'] and 'StaticLib'
                or _OPTIONS['all_tools_as_static'] and 'StaticLib'
                or _OPTIONS['for_android'] and 'SharedLib'
                or _OPTIONS['os'] == 'ios' and 'StaticLib'
                or 'ConsoleApp'
        )

        dependson({
            'tools_common',
            'rive_pls_renderer',
            'rive_cg_renderer',
            'rive_decoders',
            'rive',
            'libpng',
            'zlib',
            'libjpeg',
            'libwebp',
            'rive_yoga',
            'rive_harfbuzz',
            'rive_sheenbidi',
            'miniaudio',
        })

        filter({ 'system:windows', 'options:with-asan', 'options:toolset=clang' })
        do
            links({
                'clang_rt.asan_dbg_dynamic-x86_64.lib',
                'clang_rt.asan_dynamic_runtime_thunk-x86_64.lib',
            })
        end
        filter({})
    else
        kind(project_kind)
    end

    fatalwarnings { "All" }

    -- Solves link order issue on linux
    filter({ 'system:linux'})
    do
        linkgroups("On")
    end
    filter({ })
    
    defines({
        'SK_GL',
        'GL_SILENCE_DEPRECATION', -- For glReadPixels()
        'YOGA_EXPORT=',
    })

    includedirs({
        '.',
        RIVE_PLS_DIR .. '/include',
        RIVE_PLS_DIR .. '/path_fiddle',
        RIVE_PLS_DIR .. '/shader_hotload',
        RIVE_PLS_DIR .. '/src',
        RIVE_RUNTIME_DIR .. '/include',
        RIVE_RUNTIME_DIR .. '/cg_renderer/include',
        RIVE_RUNTIME_DIR .. '/decoders/include',
        'unit_tests',
        '%{cfg.targetdir}/include/libpng',
    })

    externalincludedirs({
        'include',
        RIVE_PLS_DIR .. '/glad',
        RIVE_PLS_DIR .. '/glad/include',
        yoga,
        libpng,
        zlib,
        miniaudio,
    })

    if ndk then
        externalincludedirs({ ndk .. '/sources' })
        links({ 'log', 'android' })
    end

    if _OPTIONS['with_vulkan'] and not _OPTIONS['_console_only_ore_vk'] then
        -- Skip bootstrap on platforms that supply the Vulkan loader directly.
        dofile(RIVE_PLS_DIR .. '/rive_vk_bootstrap/bootstrap_project.lua')
    end

    -- Tools projects compile separately from rive_pls_renderer and need
    -- their own externalincludedirs for ORE Vulkan headers.
    if _OPTIONS['with_vulkan'] and _OPTIONS['_console_only_ore_vk'] then
        externalincludedirs({
            vulkan_headers .. '/include',
            vulkan_memory_allocator .. '/include',
        })
    end

    if _OPTIONS['scripting_vm'] ~= 'wasm' then
        filter({ 'options:with_rive_scripting' })
        do
            includedirs({
                luau .. '/VM/include',
            })
        end

        -- When scripting is enabled, librive.a contains lua_promise.o and
        -- lua_image_decode.o which reference luau symbols.
        filter({ 'kind:ConsoleApp or SharedLib or WindowedApp', 'options:with_rive_scripting' })
        do
            links({ 'luau_vm' })
        end
    end
    if _OPTIONS['scripting_vm'] == 'wasm' or _OPTIONS['scripting_vm'] == 'both'
    then
        -- librive.a's WasmScriptingVM needs the WAMR runtime.
        filter({ 'kind:ConsoleApp or SharedLib or WindowedApp', 'options:with_rive_scripting' })
        do
            links({ 'wamr' })
        end
        -- Ladder and transplant tests speak the public wamr API directly.
        filter({ 'options:with_rive_scripting' })
        do
            includedirs({ wamr .. '/core/iwasm/include' })
        end
        filter({})
    end

    filter({ 'system:windows or macosx or linux', 'options:not for_unreal'  })
    do
        externalincludedirs({
            glfw .. '/include',
        })
    end

    filter('options:with-skia')
    do
        includedirs({
            RIVE_RUNTIME_DIR .. '/skia/renderer/include',
            RIVE_RUNTIME_DIR .. '/skia/dependencies',
            RIVE_RUNTIME_DIR .. '/skia/dependencies/skia',
        })
        defines({ 'RIVE_SKIA' })
        libdirs({ RIVE_RUNTIME_DIR .. '/skia/dependencies/skia/out/static' })
    end

    filter('options:with-svg')
    do
        defines({ 'RIVE_SVG' })
    end

    filter({ 'toolset:not msc' })
    do
        buildoptions({ '-Wshorten-64-to-32' })
    end

    filter({ 'system:windows' })
    do
        architecture('x64')
        defines({
            '_USE_MATH_DEFINES',
            '_CRT_SECURE_NO_WARNINGS',
            '_CRT_NONSTDC_NO_DEPRECATE',
            '_WINSOCK_DEPRECATED_NO_WARNINGS',
            'UNICODE',
        })
        if rive_target_os == 'windows' and _OPTIONS['for_unreal'] == nil then
            externalincludedirs({
                dx12_headers .. '/include/directx',
            })
        end
    end

    filter('system:android')
    do
        defines({ 'RIVE_TOOLS_NO_GLFW' })
    end

    filter('system:ios')
    do
        defines({ 'RIVE_TOOLS_NO_GLFW', 'RIVE_TOOLS_NO_GL' })
    end

    -- Match PLS math options for testing simd.
    filter({ 'system:not windows', 'options:not no_ffp_contract' })
    do
        buildoptions({
            '-ffp-contract=on',
            '-fassociative-math',
            -- Don't warn about simd vectors larger than 128 bits when AVX is not enabled.
            '-Wno-psabi',
        })
    end

    filter({ 'system:windows', 'options:toolset=msc' })
    do
        -- MSVC doesn't allow designated initializers on C++17.
        defines({
            '_SILENCE_CXX20_IS_POD_DEPRECATION_WARNING',
            '_SILENCE_ALL_CXX20_DEPRECATION_WARNINGS',
        })
        buildoptions({
            -- "warning C4577: 'noexcept' used with no exception handling mode specified;
            -- termination on exception is not guaranteed. Specify /EHsc"
            '/EHsc',
        })
    end

    filter('options:with-dawn')
    do
        includedirs({
            RIVE_PLS_DIR .. '/dependencies/dawn/include',
            RIVE_PLS_DIR .. '/dependencies/dawn/out/release/gen/include',
        })
    end

    filter({ 'kind:ConsoleApp or SharedLib or WindowedApp' })
    do
        libdirs({ RIVE_RUNTIME_DIR .. '/build/%{cfg.system}/bin/' .. RIVE_BUILD_CONFIG })

        links({
            'tools_common',
            'rive_pls_renderer',
            'rive_cg_renderer',
            'rive_decoders',
            'rive',
            'libpng',
            'zlib',
            'libwebp',
            'rive_yoga',
            'rive_harfbuzz',
            'rive_sheenbidi',
            'miniaudio',
        })
    end

    filter({ 'kind:ConsoleApp or SharedLib or WindowedApp', 'options:not no_rive_jpeg' })
    do
        links({
            'libjpeg',
        })
    end

    filter({})

    if ndk then
        relative_ndk = ndk
        if string.sub(ndk, 1, 1) == '/' then
            -- An absolute file path wasn't working with premake.
            local current_path = string.gmatch(path.getabsolute('.'), '([^\\/]+)')
            for dir in current_path do
                relative_ndk = '../' .. relative_ndk
            end
        end
        files({
            relative_ndk .. '/sources/android/native_app_glue/android_native_app_glue.c',
        })
    end

    filter({ 'kind:ConsoleApp or SharedLib or WindowedApp', 'system:windows' })
    do
        links({
            'glfw3',
            'opengl32',
            'd3d11',
            'd3d12',
            'dxguid',
            'dxgi',
            'Dbghelp',
            'd3dcompiler',
            'ws2_32',
            'gdi32',
            'shell32',
            'advapi32',
            'user32',
        })
    end

    filter({ 'kind:ConsoleApp or SharedLib or WindowedApp', 'system:macosx' })
    do
        links({
            'glfw3',
            'Metal.framework',
            'QuartzCore.framework',
            'Cocoa.framework',
            'CoreGraphics.framework',
            'CoreFoundation.framework',
            'CoreMedia.framework',
            'CoreServices.framework',
            'IOKit.framework',
            'Security.framework',
            'OpenGL.framework',
            'bz2',
            'iconv',
            'lzma',
            'z', -- lib av format
        })
    end

    filter({ 'kind:ConsoleApp or SharedLib or WindowedApp', 'system:linux' })
    do
        links({ 'glfw3', 'm', 'z', 'dl', 'pthread', 'GL' })
    end

    filter({ 'kind:ConsoleApp or SharedLib or WindowedApp', 'system:android' })
    do
        links({ 'EGL', 'GLESv3', 'log' })
        -- Support 16 KB page sizes
        -- Necessary for NDK r27, can remove when upgrading to r28+
            -- See: https://developer.android.com/guide/practices/page-sizes#compile-r27-lower
        -- See: https://android.googlesource.com/platform/ndk/+/master/docs/BuildSystemMaintainers.md#page-sizes
        linkoptions({
            '-Wl,-z,max-page-size=16384',
            '-Wl,-z,common-page-size=16384',
        })
    end

    filter({ 'kind:ConsoleApp or SharedLib or WindowedApp', 'options:with-dawn' })
    do
        libdirs({
            RIVE_PLS_DIR .. '/dependencies/dawn/out/release/obj/src/dawn',
            RIVE_PLS_DIR .. '/dependencies/dawn/out/release/obj/src/dawn/native',
            RIVE_PLS_DIR .. '/dependencies/dawn/out/release/obj/src/dawn/platform',
            RIVE_PLS_DIR .. '/dependencies/dawn/out/release/obj/src/dawn/platform',
        })
        links({
            'winmm',
            'webgpu_dawn',
            'dawn_native_static',
            'dawn_proc_static',
            'dawn_platform_static',
        })
    end

    filter({
        'kind:ConsoleApp or SharedLib or WindowedApp',
        'options:with-dawn',
        'system:windows',
    })
    do
        links({ 'dxguid', 'onecore' })
    end

    filter({
        'kind:ConsoleApp or SharedLib or WindowedApp',
        'options:with-dawn',
        'system:macosx',
    })
    do
        links({ 'IOSurface.framework' })
    end

    filter({ 'kind:ConsoleApp or SharedLib or WindowedApp', 'options:with-skia' })
    do
        links({ 'skia', 'rive_skia_renderer' })
    end

    filter({ 'options:for_unreal' })
    do
        defines({ 'RIVE_UNREAL', 'RIVE_TOOLS_NO_GLFW', 'RIVE_TOOLS_NO_GL' })
    end

    filter('system:emscripten')
    do
        targetextension('.js')
        defines({ 'EMSCRIPTEN_HAS_UNBOUND_TYPE_NAMES=0' })
        linkoptions({
            '--bind',
            -- Must be repeated at link time, not just when compiling. emcc
            -- picks the libembind variant from the link command line.
            '-fno-rtti',
            '-sEXPORTED_FUNCTIONS=_main,_rive_print_message_on_server,_malloc,_free',
            '-sEXPORTED_RUNTIME_METHODS=ccall,cwrap,HEAPU8,HEAPU32',
            '-sENVIRONMENT=web',
            '-sUSE_GLFW=3',
            '-sMIN_WEBGL_VERSION=2',
            '-sMAX_WEBGL_VERSION=2',
            '-sASYNCIFY',
            '-sASYNCIFY_IMPORTS="[async_sleep, wasi_snapshot_preview1.fd_write]"',
            '-sASYNCIFY_STACK_SIZE=16384',
            '-sGL_TESTING',
            '-sALLOW_MEMORY_GROWTH',
            '-sINITIAL_HEAP=134217728',
            '-lwebsocket.js',
        })
    end

    filter({
        'system:emscripten',
        'options:with-webgpu',
        'options:not with_wagyu',
        'options:webgpu-version=1',
    })
    do
        -- webgpu-version=1 keeps the legacy -sUSE_WEBGPU library.
        linkoptions({ '-sUSE_WEBGPU' })
    end

    filter({
        'system:emscripten',
        'options:with-webgpu',
        'options:not with_wagyu',
        'options:webgpu-version=2',
    })
    do
        -- webgpu-version=2 uses Dawn's emdawnwebgpu port (the new "future"
        -- webgpu.h API) so it runs in a real browser.
        buildoptions({ '--use-port=emdawnwebgpu' })
        linkoptions({ '--use-port=emdawnwebgpu' })
    end

    filter('files:**.html')
    do
        buildmessage('Copying %{file.relpath} to %{cfg.targetdir}')
        buildcommands({ 'cp %{file.relpath} %{cfg.targetdir}/%{file.name}' })
        buildoutputs({ '%{cfg.targetdir}/%{file.name}' })
    end

    filter({ 'options:with-canvas-2d' })
    do
        defines({ 'RIVE_CANVAS_2D' })
        dependson({ 'rive_wasm' })
    end

    filter({})

    if RIVE_WAGYU_PORT then
        buildoptions({ RIVE_WAGYU_PORT })
        linkoptions({ RIVE_WAGYU_PORT })
    end
end

rive_tools_project('tools_common', 'StaticLib')
do
    files({
        'common/*.cpp',
        'unit_tests/assets/*.cpp',
        RIVE_PLS_DIR .. '/path_fiddle/fiddle_context.cpp',
        RIVE_PLS_DIR .. '/path_fiddle/fiddle_context_gl.cpp',
        RIVE_PLS_DIR .. '/path_fiddle/fiddle_context_d3d.cpp',
        RIVE_PLS_DIR .. '/path_fiddle/fiddle_context_d3d12.cpp',
        RIVE_PLS_DIR .. '/path_fiddle/fiddle_context_vulkan.cpp',
        RIVE_PLS_DIR .. '/path_fiddle/fiddle_context_dawn.cpp',
    })

    filter('options:with-svg')
    do
        files({
            RIVE_RUNTIME_DIR .. '/utils/svg_factory.cpp',
            RIVE_RUNTIME_DIR .. '/utils/svg_renderer.cpp',
        })
    end

    filter({'options:for_unreal'})
    do
        removefiles({'common/offscreen_render_target_*', 'common/offscreen_rendertarget_*',})
    end

    filter({ 'options:not no_tools_shader_hotloading' })
    do
     files({ RIVE_PLS_DIR .. '/shader_hotload/**.cpp'} )
    end
    
    if rive_target_os == 'windows' and _OPTIONS['for_unreal'] == nil then
        externalincludedirs({
            dx12_headers .. '/include/directx',
        })
    end

    filter({ 'toolset:not msc' })
    do
        buildoptions({ '-Wshorten-64-to-32' })
    end

    filter('system:macosx or ios')
    do
        files({ 'common/*.mm' })
    end

    filter({'system:macosx', 'options:not for_unreal'})
    do
        files({
            RIVE_PLS_DIR .. '/path_fiddle/fiddle_context_metal.mm',
            RIVE_PLS_DIR .. '/path_fiddle/fiddle_context_dawn_helper.mm',
        })
    end

    filter('system:emscripten')
    do
        files({ 'common/rive_wasm_app.cpp' })
    end

    filter({})
end