// Copyright 2023 The Dawn & Tint Authors
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#include "src/dawn/node/binding/GPUAdapterInfo.h"

#include <iomanip>
#include <sstream>

namespace wgpu::binding {

////////////////////////////////////////////////////////////////////////////////
// wgpu::bindings::GPUAdapterInfo
////////////////////////////////////////////////////////////////////////////////

GPUAdapterInfo::GPUAdapterInfo(const wgpu::AdapterInfo& info)
    : vendor_(info.vendor),
      architecture_(info.architecture),
      device_(info.device),
      description_(info.description) {
    for (wgpu::ChainedStructOut* chain = info.nextInChain; chain; chain = chain->nextInChain) {
        if (chain->sType == wgpu::SType::AdapterPropertiesSubgroups) {
            subgroup_properties_ = *static_cast<wgpu::AdapterPropertiesSubgroups*>(chain);
            // Clear to prevent using invalid pointer.
            subgroup_properties_.nextInChain = nullptr;
            break;
        }
    }
}

std::string GPUAdapterInfo::getVendor(Napi::Env) {
    return vendor_;
}

std::string GPUAdapterInfo::getArchitecture(Napi::Env) {
    return architecture_;
}

std::string GPUAdapterInfo::getDevice(Napi::Env) {
    return device_;
}

std::string GPUAdapterInfo::getDescription(Napi::Env) {
    return description_;
}

std::variant<uint32_t, interop::UndefinedType> GPUAdapterInfo::getSubgroupMinSize(Napi::Env) {
    return subgroup_properties_.subgroupMinSize;
}

std::variant<uint32_t, interop::UndefinedType> GPUAdapterInfo::getSubgroupMaxSize(Napi::Env) {
    return subgroup_properties_.subgroupMaxSize;
}

}  // namespace wgpu::binding