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#include <string>

#include "src/tint/cmd/bench/bench.h"
#include "src/tint/lang/hlsl/writer/helpers/generate_bindings.h"
#include "src/tint/lang/hlsl/writer/writer.h"
#include "src/tint/lang/wgsl/reader/reader.h"

namespace tint::hlsl::writer {
namespace {

void GenerateHLSL(benchmark::State& state, std::string input_name) {
    auto res = bench::GetWgslProgram(input_name);
    if (res != Success) {
        state.SkipWithError(res.Failure().reason.Str());
        return;
    }
    for (auto _ : state) {
        // Convert the AST program to an IR module.
        auto ir = tint::wgsl::reader::ProgramToLoweredIR(res->program);
        if (ir != Success) {
            state.SkipWithError(ir.Failure().reason.Str());
            return;
        }

        Options gen_options;
        gen_options.bindings = GenerateBindings(res->program);
        auto gen_res = Generate(ir.Get(), gen_options);
        if (gen_res != Success) {
            state.SkipWithError(gen_res.Failure().reason.Str());
        }
    }
}

void GenerateHLSL_AST(benchmark::State& state, std::string input_name) {
    auto res = bench::GetWgslProgram(input_name);
    if (res != Success) {
        state.SkipWithError(res.Failure().reason.Str());
        return;
    }
    for (auto _ : state) {
        Options gen_options;
        gen_options.bindings = GenerateBindings(res->program);
        auto gen_res = Generate(res->program, gen_options);
        if (gen_res != Success) {
            state.SkipWithError(gen_res.Failure().reason.Str());
        }
    }
}

TINT_BENCHMARK_PROGRAMS(GenerateHLSL);
TINT_BENCHMARK_PROGRAMS(GenerateHLSL_AST);

}  // namespace
}  // namespace tint::hlsl::writer