// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#include "common/logging/log.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/service/audio/audren_u.h"

namespace Service {
namespace Audio {

class IAudioRenderer final : public ServiceFramework<IAudioRenderer> {
public:
    IAudioRenderer() : ServiceFramework("IAudioRenderer") {
        static const FunctionInfo functions[] = {
            {0x0, nullptr, "GetAudioRendererSampleRate"},
            {0x1, nullptr, "GetAudioRendererSampleCount"},
            {0x2, nullptr, "GetAudioRendererMixBufferCount"},
            {0x3, nullptr, "GetAudioRendererState"},
            {0x4, &IAudioRenderer::RequestUpdateAudioRenderer, "RequestUpdateAudioRenderer"},
            {0x5, nullptr, "StartAudioRenderer"},
            {0x6, nullptr, "StopAudioRenderer"},
            {0x7, &IAudioRenderer::QuerySystemEvent, "QuerySystemEvent"},
            {0x8, nullptr, "SetAudioRendererRenderingTimeLimit"},
            {0x9, nullptr, "GetAudioRendererRenderingTimeLimit"},
        };
        RegisterHandlers(functions);

        system_event =
            Kernel::Event::Create(Kernel::ResetType::OneShot, "IAudioRenderer:SystemEvent");
    }
    ~IAudioRenderer() = default;

private:
    void RequestUpdateAudioRenderer(Kernel::HLERequestContext& ctx) {
        IPC::ResponseBuilder rb{ctx, 2};

        rb.Push(RESULT_SUCCESS);

        LOG_WARNING(Service_Audio, "(STUBBED) called");
    }

    void QuerySystemEvent(Kernel::HLERequestContext& ctx) {
        // system_event->Signal();

        IPC::ResponseBuilder rb{ctx, 2, 1};
        rb.Push(RESULT_SUCCESS);
        rb.PushCopyObjects(system_event);

        LOG_WARNING(Service_Audio, "(STUBBED) called");
    }

    Kernel::SharedPtr<Kernel::Event> system_event;
};

AudRenU::AudRenU() : ServiceFramework("audren:u") {
    static const FunctionInfo functions[] = {
        {0x00000000, &AudRenU::OpenAudioRenderer, "OpenAudioRenderer"},
        {0x00000001, &AudRenU::GetAudioRendererWorkBufferSize, "GetAudioRendererWorkBufferSize"},
        {0x00000002, nullptr, "GetAudioRenderersProcessMasterVolume"},
        {0x00000003, nullptr, "SetAudioRenderersProcessMasterVolume"},
    };
    RegisterHandlers(functions);
}

void AudRenU::OpenAudioRenderer(Kernel::HLERequestContext& ctx) {
    IPC::ResponseBuilder rb{ctx, 2, 0, 1};

    rb.Push(RESULT_SUCCESS);
    rb.PushIpcInterface<Audio::IAudioRenderer>();

    LOG_DEBUG(Service_Audio, "called");
}

void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
    IPC::ResponseBuilder rb{ctx, 4};

    rb.Push(RESULT_SUCCESS);
    rb.Push<u64>(0x1000);

    LOG_WARNING(Service_Audio, "called");
}

} // namespace Audio
} // namespace Service