/*
 * Copyright (C) 2014-2019 Amlogic, Inc. All rights reserved.
 *
 * All information contained herein is Amlogic confidential.
 *
 * This software is provided to you pursuant to Software License Agreement
 * (SLA) with Amlogic Inc ("Amlogic"). This software may be used
 * only in accordance with the terms of this agreement.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification is strictly prohibited without prior written permission from
 * Amlogic.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "ISubtitleCallback.h"

#include <binder/IInterface.h>
#include <binder/Parcel.h>
#include <utils/RefBase.h>

enum {
    NOTIFY = IBinder::FIRST_CALL_TRANSACTION,
    DATA_CALLBACK = IBinder::FIRST_CALL_TRANSACTION + 1,
    UI_CALLBACK = IBinder::FIRST_CALL_TRANSACTION + 2,
    EVENT_CALLBACK = IBinder::FIRST_CALL_TRANSACTION + 3,
};

class BpSubtitleCallback : public BpInterface<ISubtitleCallback> {
public:
    explicit BpSubtitleCallback(const sp<IBinder>& impl) : BpInterface<ISubtitleCallback>(impl) {}

    virtual void notifyDataCallback(SubtitleHidlParcel& parcel) {
        Parcel data, reply;
        parcel.writeToParcel(&data);
        remote()->transact(DATA_CALLBACK, data, &reply, IBinder::FLAG_ONEWAY);
    }

    virtual void uiCommandCallback(SubtitleHidlParcel& parcel) {
        Parcel data, reply;
        data.writeInterfaceToken(ISubtitleCallback::getInterfaceDescriptor());
        parcel.writeToParcel(&data);
        remote()->transact(UI_CALLBACK, data, &reply, IBinder::FLAG_ONEWAY);
    }

    virtual void eventNotify(SubtitleHidlParcel& parcel) {
        Parcel data, reply;
        data.writeInterfaceToken(ISubtitleCallback::getInterfaceDescriptor());
        parcel.writeToParcel(&data);
        remote()->transact(EVENT_CALLBACK, data, &reply, IBinder::FLAG_ONEWAY);
    }

    virtual void notify(int msg, int ext1, int ext2, const Parcel* obj) {
        Parcel data, reply;
        data.writeInterfaceToken(ISubtitleCallback::getInterfaceDescriptor());
        data.writeInt32(msg);
        data.writeInt32(ext1);
        data.writeInt32(ext2);
        if (obj && obj->dataSize() > 0) {
            data.appendFrom(const_cast<Parcel*>(obj), 0, obj->dataSize());
        }
        remote()->transact(NOTIFY, data, &reply, IBinder::FLAG_ONEWAY);
    }
};

IMPLEMENT_META_INTERFACE(SubtitleCallback, "aml_subtitleserver.ISubtitleCallback");

// ----------------------------------------------------------------------
//     BnSubtitleCallback::onTransact(unsigned int, android::Parcel const&, android::Parcel*,
//     unsigned int)
status_t BnSubtitleCallback::onTransact(uint32_t code, const Parcel& data, Parcel* reply,
                                        uint32_t flags) {
    switch (code) {
        case NOTIFY: {
            int msg = data.readInt32();
            int ext1 = data.readInt32();
            int ext2 = data.readInt32();
            Parcel obj;
            if (data.dataAvail() > 0) {
                obj.appendFrom(const_cast<Parcel*>(&data), data.dataPosition(), data.dataAvail());
            }

            notify(msg, ext1, ext2, &obj);
        } break;
        case DATA_CALLBACK: {
            SubtitleHidlParcel temp;
            SubtitleHidlParcel& para = temp;
            temp.returnFromParcel(data);
            notifyDataCallback(para);
        } break;
        case UI_CALLBACK: {
            SubtitleHidlParcel temp;
            SubtitleHidlParcel& para = temp;
            temp.returnFromParcel(data);
            uiCommandCallback(para);
        } break;
        case EVENT_CALLBACK: {
            SubtitleHidlParcel temp;
            SubtitleHidlParcel& para = temp;
            temp.returnFromParcel(data);
            eventNotify(para);
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
    return 0;
}