/*
 * Copyright (c) 2023 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.
 */

#ifndef IMF_ADAPTER_IMPL_H
#define IMF_ADAPTER_IMPL_H

#include "imf_adapter.h"
#include "input_method_controller.h"

namespace OHOS::NWeb {
class IMFTextListenerAdapterImpl : public MiscServices::OnTextChangedListener {
public:
    explicit IMFTextListenerAdapterImpl(const std::shared_ptr<IMFTextListenerAdapter> &listener);

    ~IMFTextListenerAdapterImpl();

    void InsertText(const std::u16string &text) override;

    void DeleteForward(int32_t length) override;

    void DeleteBackward(int32_t length) override;

    void SendKeyEventFromInputMethod(const MiscServices::KeyEvent &event) override;

    void SendKeyboardInfo(const MiscServices::KeyboardInfo &info) override;

    void SetKeyboardStatus(bool status) override;

    void MoveCursor(const MiscServices::Direction direction) override;

    void HandleSetSelection(int32_t start, int32_t end) override;

    void HandleExtendAction(int32_t action) override;

    void HandleSelect(int32_t keyCode, int32_t cursorMoveSkip) override;

private:
    std::shared_ptr<IMFTextListenerAdapter> listener_ = nullptr;
};

class IMFAdapterImpl : public IMFAdapter {
public:
    IMFAdapterImpl() = default;

    ~IMFAdapterImpl() override = default;

    bool Attach(std::shared_ptr<IMFTextListenerAdapter> listener, bool isShowKeyboard) override;

    void ShowCurrentInput(const IMFAdapterTextInputType &inputType) override;

    void HideTextInput() override;

    void Close() override;

    void OnCursorUpdate(IMFAdapterCursorInfo cursorInfo) override;

    void OnSelectionChange(std::u16string text, int start, int end) override;

private:
    sptr<MiscServices::OnTextChangedListener> textListener_ = nullptr;
};
} // namespace OHOS::NWeb

#endif // IMF_ADAPTER_IMPL_H