/*
 * Copyright (C) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "input_method_system_ability_stub.h"

#include <utils.h>

#include <memory>

#include "ipc_skeleton.h"
#include "itypes_util.h"

namespace OHOS {
namespace MiscServices {
int32_t InputMethodSystemAbilityStub::OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply,
    MessageOption &option)
{
    IMSA_HILOGE("code:%{public}u, callingPid:%{public}d", code, IPCSkeleton::GetCallingPid());
    std::u16string remoteDescriptor = data.ReadInterfaceToken();
    if (remoteDescriptor != IInputMethodSystemAbility::GetDescriptor()) {
        IMSA_HILOGE("%{public}s descriptor failed", __func__);
        return ErrorCode::ERROR_STATUS_UNKNOWN_TRANSACTION;
    }
    if (code >= 0 && code < INPUT_SERVICE_CMD_LAST) {
        return (this->*HANDLERS[code])(data, reply);
    } else {
        return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
    }
}

int32_t InputMethodSystemAbilityStub::PrepareInputOnRemote(MessageParcel &data, MessageParcel &reply)
{
    int32_t displayId = data.ReadInt32();
    auto clientObject = data.ReadRemoteObject();
    if (clientObject == nullptr) {
        reply.WriteInt32(ErrorCode::ERROR_EX_NULL_POINTER);
        IMSA_HILOGE("%{public}s nullptr", __func__);
        return ErrorCode::ERROR_EX_NULL_POINTER;
    }
    auto channelObject = data.ReadRemoteObject();
    if (channelObject == nullptr) {
        reply.WriteInt32(ErrorCode::ERROR_EX_NULL_POINTER);
        IMSA_HILOGE("%{public}s nullptr", __func__);
        return ErrorCode::ERROR_EX_NULL_POINTER;
    }
    InputAttribute attribute;
    if (!InputAttribute::Unmarshalling(attribute, data)) {
        reply.WriteInt32(ErrorCode::ERROR_EX_ILLEGAL_ARGUMENT);
        IMSA_HILOGE("%{public}s illegal argument", __func__);
        return ErrorCode::ERROR_EX_ILLEGAL_ARGUMENT;
    }
    int32_t ret = PrepareInput(displayId, iface_cast<IInputClient>(clientObject),
        iface_cast<IInputDataChannel>(channelObject), attribute);
    return reply.WriteInt32(ret) ? ErrorCode::NO_ERROR : ErrorCode::ERROR_EX_PARCELABLE;
}

int32_t InputMethodSystemAbilityStub::StartInputOnRemote(MessageParcel &data, MessageParcel &reply)
{
    auto clientObject = data.ReadRemoteObject();
    if (clientObject == nullptr) {
        reply.WriteInt32(ErrorCode::ERROR_EX_NULL_POINTER);
        IMSA_HILOGE("%{public}s nullptr", __func__);
        return ErrorCode::ERROR_EX_NULL_POINTER;
    }
    bool isShowKeyboard = data.ReadBool();
    int32_t ret = StartInput(iface_cast<IInputClient>(clientObject), isShowKeyboard);
    return reply.WriteInt32(ret) ? ErrorCode::NO_ERROR : ErrorCode::ERROR_EX_PARCELABLE;
}

int32_t InputMethodSystemAbilityStub::ShowCurrentInputOnRemote(MessageParcel &data, MessageParcel &reply)
{
    int32_t ret = ShowCurrentInput();
    return reply.WriteInt32(ret) ? ErrorCode::NO_ERROR : ErrorCode::ERROR_EX_PARCELABLE;
}

int32_t InputMethodSystemAbilityStub::HideCurrentInputOnRemote(MessageParcel &data, MessageParcel &reply)
{
    int32_t ret = HideCurrentInput();
    return reply.WriteInt32(ret) ? ErrorCode::NO_ERROR : ErrorCode::ERROR_EX_PARCELABLE;
}

int32_t InputMethodSystemAbilityStub::StopInputSessionOnRemote(MessageParcel &data, MessageParcel &reply)
{
    int32_t ret = StopInputSession();
    return reply.WriteInt32(ret) ? ErrorCode::NO_ERROR : ErrorCode::ERROR_EX_PARCELABLE;
}

int32_t InputMethodSystemAbilityStub::StopInputOnRemote(MessageParcel &data, MessageParcel &reply)
{
    auto clientObject = data.ReadRemoteObject();
    if (clientObject == nullptr) {
        reply.WriteInt32(ErrorCode::ERROR_EX_NULL_POINTER);
        IMSA_HILOGE("%{public}s nullptr", __func__);
        return ErrorCode::ERROR_EX_NULL_POINTER;
    }
    int32_t ret = StopInput(iface_cast<IInputClient>(clientObject));
    return reply.WriteInt32(ret) ? ErrorCode::NO_ERROR : ErrorCode::ERROR_EX_PARCELABLE;
}

int32_t InputMethodSystemAbilityStub::ReleaseInputOnRemote(MessageParcel &data, MessageParcel &reply)
{
    auto clientObject = data.ReadRemoteObject();
    if (clientObject == nullptr) {
        reply.WriteInt32(ErrorCode::ERROR_EX_NULL_POINTER);
        IMSA_HILOGE("%{public}s nullptr", __func__);
        return ErrorCode::ERROR_EX_NULL_POINTER;
    }
    int32_t ret = ReleaseInput(iface_cast<IInputClient>(clientObject));
    return reply.WriteInt32(ret) ? ErrorCode::NO_ERROR : ErrorCode::ERROR_EX_PARCELABLE;
}

int32_t InputMethodSystemAbilityStub::DisplayOptionalInputMethodOnRemote(MessageParcel &data, MessageParcel &reply)
{
    int32_t ret = DisplayOptionalInputMethod();
    return reply.WriteInt32(ret) ? ErrorCode::NO_ERROR : ErrorCode::ERROR_EX_PARCELABLE;
}

int32_t InputMethodSystemAbilityStub::SetCoreAndAgentOnRemote(MessageParcel &data, MessageParcel &reply)
{
    auto coreObject = data.ReadRemoteObject();
    if (coreObject == nullptr) {
        reply.WriteInt32(ErrorCode::ERROR_EX_NULL_POINTER);
        IMSA_HILOGE("%{public}s nullptr", __func__);
        return ErrorCode::ERROR_EX_NULL_POINTER;
    }
    auto agentObject = data.ReadRemoteObject();
    if (agentObject == nullptr) {
        reply.WriteInt32(ErrorCode::ERROR_EX_NULL_POINTER);
        IMSA_HILOGE("%{public}s nullptr", __func__);
        return ErrorCode::ERROR_EX_NULL_POINTER;
    }
    int32_t ret = SetCoreAndAgent(iface_cast<IInputMethodCore>(coreObject), iface_cast<IInputMethodAgent>(agentObject));
    return reply.WriteInt32(ret) ? ErrorCode::NO_ERROR : ErrorCode::ERROR_EX_PARCELABLE;
}

int32_t InputMethodSystemAbilityStub::GetCurrentInputMethodOnRemote(MessageParcel &data, MessageParcel &reply)
{
    auto property = GetCurrentInputMethod();
    if (property == nullptr) {
        reply.WriteInt32(ErrorCode::ERROR_EX_NULL_POINTER);
        IMSA_HILOGE("%{public}s property is nullptr", __func__);
        return ErrorCode::ERROR_EX_NULL_POINTER;
    }
    if (!ITypesUtil::Marshal(reply, ErrorCode::NO_ERROR, *property, ErrorCode::ERROR_EX_PARCELABLE)) {
        IMSA_HILOGE("%{public}s parcel failed", __func__);
        return ErrorCode::ERROR_EX_PARCELABLE;
    }
    return ErrorCode::NO_ERROR;
}

int32_t InputMethodSystemAbilityStub::GetCurrentInputMethodSubtypeOnRemote(MessageParcel &data, MessageParcel &reply)
{
    auto property = GetCurrentInputMethodSubtype();
    if (property == nullptr) {
        reply.WriteInt32(ErrorCode::ERROR_EX_NULL_POINTER);
        IMSA_HILOGE("%{public}s property is nullptr", __func__);
        return ErrorCode::ERROR_EX_NULL_POINTER;
    }
    if (!ITypesUtil::Marshal(reply, ErrorCode::NO_ERROR, *property, ErrorCode::ERROR_EX_PARCELABLE)) {
        IMSA_HILOGE("%{public}s parcel failed", __func__);
        return ErrorCode::ERROR_EX_PARCELABLE;
    }
    return ErrorCode::NO_ERROR;
}

int32_t InputMethodSystemAbilityStub::ListInputMethodOnRemote(MessageParcel &data, MessageParcel &reply)
{
    uint32_t status;
    if (!ITypesUtil::Unmarshal(data, status)) {
        IMSA_HILOGE("read status failed");
    }
    std::vector<Property> properties = {};
    auto ret = ListInputMethod(InputMethodStatus(status), properties);
    if (ret != ErrorCode::NO_ERROR) {
        IMSA_HILOGE("ListInputMethod failed");
        return ret;
    }
    if (!ITypesUtil::Marshal(reply, ret, properties)) {
        IMSA_HILOGE("write reply failed");
        return ErrorCode::ERROR_EX_PARCELABLE;
    }
    return ret;
}

int32_t InputMethodSystemAbilityStub::ListInputMethodSubtypeOnRemote(MessageParcel &data, MessageParcel &reply)
{
    std::string bundleName;
    if (!ITypesUtil::Unmarshal(data, bundleName)) {
        IMSA_HILOGE("InputMethodSystemAbilityStub::read bundleName failed");
        return ErrorCode::ERROR_EX_PARCELABLE;
    }
    std::vector<SubProperty> subProps = {};
    auto ret = ListInputMethodSubtype(bundleName, subProps);
    if (ret != ErrorCode::NO_ERROR) {
        IMSA_HILOGE("ListInputMethodSubtype failed");
        return ret;
    }
    if (!ITypesUtil::Marshal(reply, ret, subProps)) {
        IMSA_HILOGE("InputMethodSystemAbilityStub::write reply failed");
        return ErrorCode::ERROR_EX_PARCELABLE;
    }
    return ret;
}

int32_t InputMethodSystemAbilityStub::ListCurrentInputMethodSubtypeOnRemote(MessageParcel &data, MessageParcel &reply)
{
    std::vector<SubProperty> subProps = {};
    auto ret = ListCurrentInputMethodSubtype(subProps);
    if (ret != ErrorCode::NO_ERROR) {
        IMSA_HILOGE("ListCurrentInputMethodSubtype failed");
        return ret;
    }
    if (!ITypesUtil::Marshal(reply, ret, subProps)) {
        IMSA_HILOGE("InputMethodSystemAbilityStub::write reply failed");
        return ErrorCode::ERROR_EX_PARCELABLE;
    }
    return ret;
}

int32_t InputMethodSystemAbilityStub::SwitchInputMethodOnRemote(MessageParcel &data, MessageParcel &reply)
{
    std::string name;
    std::string subName;
    if (!ITypesUtil::Unmarshal(data, name, subName)) {
        reply.WriteInt32(ErrorCode::ERROR_EX_ILLEGAL_ARGUMENT);
        IMSA_HILOGE("%{public}s parcel failed", __func__);
        return ErrorCode::ERROR_EX_ILLEGAL_ARGUMENT;
    }
    int32_t ret = SwitchInputMethod(name, subName);
    return reply.WriteInt32(ret) ? ErrorCode::NO_ERROR : ErrorCode::ERROR_EX_PARCELABLE;
}

int32_t InputMethodSystemAbilityStub::ShowCurrentInputOnRemoteDeprecated(MessageParcel &data, MessageParcel &reply)
{
    int32_t ret = ShowCurrentInputDeprecated();
    return reply.WriteInt32(ret) ? ErrorCode::NO_ERROR : ErrorCode::ERROR_EX_PARCELABLE;
}

int32_t InputMethodSystemAbilityStub::HideCurrentInputOnRemoteDeprecated(MessageParcel &data, MessageParcel &reply)
{
    int32_t ret = HideCurrentInputDeprecated();
    return reply.WriteInt32(ret) ? ErrorCode::NO_ERROR : ErrorCode::ERROR_EX_PARCELABLE;
}

int32_t InputMethodSystemAbilityStub::DisplayInputOnRemoteDeprecated(MessageParcel &data, MessageParcel &reply)
{
    int32_t ret = DisplayOptionalInputMethodDeprecated();
    return reply.WriteInt32(ret) ? ErrorCode::NO_ERROR : ErrorCode::ERROR_EX_PARCELABLE;
}
} // namespace MiscServices
} // namespace OHOS