#include "commons/commons_renderdoc.h"

#if !defined(NDEBUG)

#include "commons/commons_base.h"
#include "commons/commons_renderdoc_app.h"

#include <dlfcn.h>

static auto GetRenderDocAPI() -> RENDERDOC_API_1_6_0*
{
    static RENDERDOC_API_1_6_0* renderdocApi = nullptr;

    if (renderdocApi) {
        return renderdocApi;
    }

    if (void* mod = dlopen("librenderdoc.so", RTLD_NOW | RTLD_NOLOAD)) {
        pRENDERDOC_GetAPI renderdocGetApi = reinterpret_cast<pRENDERDOC_GetAPI>(dlsym(mod, "RENDERDOC_GetAPI"));
        if (renderdocGetApi && renderdocGetApi(eRENDERDOC_API_Version_1_6_0, (void**)&renderdocApi) == 1) {
            LOG("got renderdoc api");
            return renderdocApi;
        }

        LOG("failed to get renderdoc api");
        TRAP();
    }

    return nullptr;
}

auto RenderDocCaptureStart() -> bool
{
    if (auto api = GetRenderDocAPI()) {
        api->StartFrameCapture(nullptr, nullptr);
        return true;
    }

    return false;
}

auto RenderDocCaptureEnd() -> bool
{
    if (auto api = GetRenderDocAPI()) {
        api->EndFrameCapture(nullptr, nullptr);
        return true;
    }

    return false;
}

auto RenderDocTriggerCapture() -> bool
{
    if (auto api = GetRenderDocAPI()) {
        api->TriggerCapture();
        return true;
    }

    return false;
}

#else

auto RenderDocCaptureStart() -> bool
{
    return false;
}
auto RenderDocCaptureEnd() -> bool
{
    return false;
}
auto RenderDocTriggerCapture() -> bool
{
    return false;
}

#endif