/*
 * 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.
 */

#ifndef SHELL_COMMAND
#define SHELL_COMMAND

#include <functional>
#include <map>
#include <string>

#include "ibundle_active_service.h"

namespace OHOS {
namespace DeviceUsageStats {
class ShellCommand {
public:
    ShellCommand(int32_t argc, char *argv[], std::string name);

    /**
     * @brief The OnCommand callback.
     *
     * @return ERR_OK on success, others on failure.
     */
    int32_t OnCommand();
    /**
     * @brief Exec command.
     *
     * @return Result receiver.
     */
    std::string ExecCommand();
    /**
     * @brief Get command error msg.
     *
     * @return Command error msg.
     */
    std::string GetCommandErrorMsg() const;

    /**
     * @brief Create command map.
     *
     * @return 0 on success, others on failure.
     */
    virtual int32_t CreateCommandMap() = 0;
    /**
     * @brief Create message map.
     *
     * @return 0 on success, others on failure.
     */
    virtual int32_t CreateMessageMap() = 0;
    /**
     * @brief Init.
     *
     * @return 0 on success, others on failure.
     */
    virtual int32_t init() = 0;

protected:
    static constexpr int32_t MIN_ARGUMENT_NUMBER = 2;

    int32_t argc_;
    char **argv_;

    std::string cmd_;
    std::vector<std::string> argList_;

    std::string name_;
    std::map<std::string, std::function<int32_t()>> commandMap_;
    std::map<int32_t, std::string> messageMap_;

    std::string resultReceiver_ = "";
};
}  // namespace DeviceUsageStats
}  // namespace OHOS
#endif  // SHELL_COMMAND