/*
 * Copyright (c) Hisilicon Technologies Co., Ltd.. 2019-2022. All rights reserved.
 * Description: Support hwdisplay hal adaptation interface
 * Author: Hisilicon
 * Created: 2022-12-28
 */

#ifndef ANDROID_HARDWARE_HWDISPLAY_V2_0_HWDISPLAY_H
#define ANDROID_HARDWARE_HWDISPLAY_V2_0_HWDISPLAY_H

#include <vendor/huanglong/hardware/hwdisplay/2.0/IHwdisplay.h>
#include <vendor/huanglong/hardware/hwdisplay/2.0/types.h>

#include <hidl/HidlSupport.h>
#include <hidl/HidlTransportSupport.h>

#include "display.h"

namespace vendor {
namespace huanglong {
namespace hardware {
namespace hwdisplay {
namespace V2_0 {
namespace implementation {
using ::vendor::huanglong::hardware::hwdisplay::V2_0::IHwdisplay;
using ::vendor::huanglong::hardware::hwdisplay::V2_0::IDispmngCallback;

using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::hidl_vec;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_death_recipient;
using ::android::sp;
using ClientId = uint64_t;

class DisplayDeathRecipient;

class HwDisplay : public IHwdisplay {
public:
    HwDisplay();
    ~HwDisplay() override;
    Return<void> hwInvoke(const hidl_string& request, hwInvoke_cb _hidl_cb) override;
    Return<int32_t> RegisterCallback(uint32_t eventid, const sp<IDispmngCallback> &cb) override;
    Return<int32_t> UnRegisterCallback(uint32_t eventid, const sp<IDispmngCallback> &cb) override;

private:
    struct DispDeathRecipient : android::hardware::hidl_death_recipient {
        DispDeathRecipient() {}
        void serviceDied(uint64_t deathid, const android::wp<::android::hidl::base::V1_0::IBase> &) override
        {
            HandleDispmngHidlDeath(deathid);
        }
    };
    sp<DispDeathRecipient> mDeathRecipient;
    static ClientId GetDispmngClientId(const sp<IDispmngCallback> &callback);
    static void HandleDispmngHidlDeath(ClientId deathid);
    const hw_module_t *mModule;
    DisplayDeviceT *mDevice;
};

extern "C" IHwdisplay* HIDL_FETCH_IHwdisplay(const char*);
}  // namespace implementation
}  // namespace V2_0
}  // namespace hwdisplay
}  // namespace hardware
}  // namespace huanglong
}  // namespace vendor

#endif