1/*
2 * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef BATTERY_CONFIG_H
17#define BATTERY_CONFIG_H
18
19#include <fstream>
20#include <memory>
21#include <mutex>
22#include <vector>
23#include <string>
24
25#include <json/json.h>
26#include "nocopyable.h"
27
28namespace OHOS {
29namespace PowerMgr {
30class BatteryConfig : public NoCopyable {
31public:
32    struct LightConf {
33        int32_t beginSoc;
34        int32_t endSoc;
35        uint32_t rgb;
36    };
37    static BatteryConfig& GetInstance();
38    static void DestroyInstance();
39    bool ParseConfig();
40    bool IsExist(std::string key) const;
41    int32_t GetInt(std::string key, int32_t defVal = 0) const;
42    std::string GetString(std::string key, std::string defVal = "") const;
43    const std::vector<LightConf>& GetLightConf() const;
44
45private:
46    bool OpenFile(std::ifstream& ifsConf, const std::string& configPath);
47    void ParseConfInner();
48    void ParseLightConf(std::string level);
49    Json::Value FindConf(const std::string& key) const;
50    bool SplitKey(const std::string& key, std::vector<std::string>& keys) const;
51    Json::Value GetValue(std::string key) const;
52    Json::Value config_;
53    std::vector<BatteryConfig::LightConf> lightConf_;
54    static std::mutex mutex_;
55    static std::shared_ptr<BatteryConfig> instance_;
56};
57}  // namespace PowerMgr
58}  // namespace OHOS
59#endif
60