/*
 * 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 SERVICES_INCLUDE_IME_INFO_ENQUIRER_H
#define SERVICES_INCLUDE_IME_INFO_ENQUIRER_H

#include <application_info.h>

#include <memory>
#include <mutex>
#include <string>
#include <vector>

#include "bundle_mgr_proxy.h"
#include "input_method_info.h"
#include "input_method_property.h"
#include "input_method_status.h"
#include "nlohmann/json.hpp"
#include "refbase.h"
namespace OHOS {
namespace MiscServices {
struct ImeInfo {
    Property prop;
    SubProperty subProp;
    std::vector<SubProperty> subProps;
    bool isNewIme{ false };
};

enum class Condition {
    UPPER = 0,
    LOWER,
    ENGLISH,
    CHINESE,
};

class ImeInfoInquirer {
public:
    using CompareHandler = std::function<bool(const SubProperty &)>;
    static ImeInfoInquirer &GetInstance();
    std::shared_ptr<SubProperty> GetImeSubProp(const std::vector<SubProperty> &subProps, const Condition &condition);
    std::string GetInputMethodParam(const int32_t userId);
    std::shared_ptr<Property> GetCurrentInputMethod(const int32_t userId);
    std::shared_ptr<SubProperty> GetCurrentInputMethodSubtype(const int32_t userId);
    std::string GetStartedIme(const int32_t userId);
    std::shared_ptr<ImeInfo> GetDefaultImeInfo(const int32_t userId);
    int32_t GetImeInfo(
        const int32_t userId, const std::string &bundleName, const std::string &subName, ImeInfo &info);
    void SetCurrentImeInfo(const ImeInfo &info);
    void SetCurrentImeInfo(const int32_t userId);
    void ResetCurrentImeInfo();
    int32_t ListInputMethod(const int32_t userId, const InputMethodStatus status, std::vector<Property> &props);
    int32_t ListInputMethodSubtype(
        const int32_t userId, const std::string &bundleName, std::vector<SubProperty> &subProps);
    int32_t ListCurrentInputMethodSubtype(const int32_t userId, std::vector<SubProperty> &subProps);

private:
    ImeInfoInquirer() = default;
    ~ImeInfoInquirer() = default;
    OHOS::sptr<OHOS::AppExecFwk::IBundleMgr> GetBundleMgr();
    SubProperty GetExtends(const std::vector<OHOS::AppExecFwk::Metadata> &metaData);
    std::string GetDefaultIme();
    std::string GetStringById(
        const std::string &bundleName, const std::string &moduleName, const int32_t labelId, const int32_t userId);
    int32_t GetImeInfoFromNative(const int32_t userId, const std::string &subName, ImeInfo &info);
    int32_t GetImeInfoFromBundleMgr(
        const int32_t userId, const std::string &bundleName, const std::string &subName, ImeInfo &info);
    int32_t GetExtInfosByBundleName(const int32_t userId, const std::string &bundleName,
        std::vector<OHOS::AppExecFwk::ExtensionAbilityInfo> &extInfos);
    bool IsNewExtInfos(const std::vector<OHOS::AppExecFwk::ExtensionAbilityInfo> &extInfos);
    bool IsImeInstalled(const int32_t userId, const std::string &bundleName, const std::string &extName);
    std::vector<InputMethodInfo> ListInputMethodInfo(const int32_t userId);
    int32_t ListInputMethod(const int32_t userId, std::vector<Property> &props);
    int32_t ListEnabledInputMethod(const int32_t userId, std::vector<Property> &props);
    int32_t ListDisabledInputMethod(const int32_t userId, std::vector<Property> &props);
    int32_t ListInputMethodSubtype(const int32_t userId,
        const std::vector<OHOS::AppExecFwk::ExtensionAbilityInfo> &extInfos, std::vector<SubProperty> &subProps);
    int32_t ListInputMethodSubtype(const int32_t userId, const OHOS::AppExecFwk::ExtensionAbilityInfo &extInfo,
        std::vector<SubProperty> &subProps);
    bool ParseSubProp(const std::vector<std::string> &profiles, std::vector<SubProperty> &subProps);
    void ParseSubProp(const nlohmann::json &jsonSubProps, std::vector<SubProperty> &subProps);
    void ParseSubProp(const nlohmann::json &jsonSubProp, SubProperty &subProp);
    void ParseLanguage(const std::string &locale, std::string &language);
    bool QueryImeExtInfos(const int32_t userId, std::vector<OHOS::AppExecFwk::ExtensionAbilityInfo> &infos);

    std::recursive_mutex currentImeInfoLock_;
    std::shared_ptr<ImeInfo> currentImeInfo_{ nullptr };
    std::mutex defaultImeInfoLock_;
    std::shared_ptr<ImeInfo> defaultImeInfo_{ nullptr };
};
} // namespace MiscServices
} // namespace OHOS
#endif // SERVICES_INCLUDE_IME_INFO_ENQUIRER_H