/*

 * Copyright (c) 2021 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 OHOS_GLOBAL_I18N_LOCALE_INFO_H

#define OHOS_GLOBAL_I18N_LOCALE_INFO_H



#include <map>

#include <mutex>

#include <set>

#include <cstdint>



#include "iosfwd"

#include "string"

#include "unicode/locid.h"



namespace OHOS {

namespace Global {

namespace I18n {

class LocaleInfo {

public:

    explicit LocaleInfo(const std::string &localeTag);

    LocaleInfo(const std::string &localeTag, std::map<std::string, std::string> &configs);

    virtual ~LocaleInfo();

    std::string GetLanguage() const;

    std::string GetScript() const;

    std::string GetRegion() const;

    std::string GetBaseName() const;

    std::string GetCalendar() const;

    std::string GetCollation() const;

    std::string GetHourCycle() const;

    std::string GetNumberingSystem() const;

    std::string Maximize();

    std::string Minimize();

    std::string GetNumeric() const;

    std::string GetCaseFirst() const;

    std::string ToString() const;

    icu::Locale GetLocale() const;

    bool InitSuccess() const;

    static const uint32_t SCRIPT_LEN = 4;

    static const uint32_t REGION_LEN = 2;

    static std::set<std::string> GetValidLocales();

    

private:

    std::string language;

    std::string region;

    std::string script;

    std::string baseName;

    std::string calendar;

    std::string collation;

    std::string hourCycle;

    std::string numberingSystem;

    std::string numeric;

    std::string caseFirst;

    std::string finalLocaleTag;

    icu::Locale locale;

    bool localeStatus = false;

    std::string calendarTag = "-ca-";

    std::string collationTag = "-co-";

    std::string hourCycleTag = "-hc-";

    std::string numberingSystemTag = "-nu-";

    std::string numericTag = "-kn-";

    std::string caseFirstTag = "-kf-";

    std::map<std::string, std::string> configs;

    static std::set<std::string> allValidLocales;

    static bool allValidLocalesInit;

    static std::mutex allValidLocalesMutex;

    static bool icuInitialized;

    static const uint32_t CONFIG_TAG_LEN = 4;



    static bool Init();

    void ComputeFinalLocaleTag(const std::string &localeTag);

    void ParseConfigs();

    void ParseLocaleTag(const std::string &localeTag);

    void ResetFinalLocaleStatus();

    void InitLocaleInfo(const std::string &localeTag, std::map<std::string, std::string> &configMap);

};

} // namespace I18n

} // namespace Global

} // namespace OHOS

#endif