// Copyright (c) 2017, Tencent Inc.
// All rights reserved.
//
// Author: sevenyou <sevenyou@tencent.com>
// Created: 07/25/17
// Description:
#pragma once

#include <stdint.h>
#include <map>
#include <string>
#include "trsf/transfer_handler.h"
#include "cos_config.h"

#include "Poco/Foundation.h"
#include "Poco/Runnable.h"

namespace qcloud_cos {

class FileDownTask : public Poco::Runnable {
public:
    FileDownTask(const std::string& full_url,
                 const std::map<std::string, std::string>& headers,
                 const std::map<std::string, std::string>& params,
                 uint64_t conn_timeout_in_ms,
                 uint64_t recv_timeout_in_ms,
                 const SharedTransferHandler& handler = nullptr,
                 uint64_t offset = 0,
                 unsigned char* pbuf = NULL,
                 const size_t data_len = 0);

    ~FileDownTask() {}

    void run();

    void DownTask();

    void SetDownParams(unsigned char* pdatabuf, size_t datalen, uint64_t offset);

    std::string GetTaskResp();

    size_t GetDownLoadLen();

    bool IsTaskSuccess();

    int GetHttpStatus();

    std::map<std::string, std::string> GetRespHeaders();

    std::string GetErrMsg() const { return m_err_msg; }

private:
    std::string m_full_url;
    std::map<std::string, std::string> m_headers;
    std::map<std::string, std::string> m_params;
    uint64_t m_conn_timeout_in_ms;
    uint64_t m_recv_timeout_in_ms;
    SharedTransferHandler m_handler;
    uint64_t m_offset;
    unsigned char* m_data_buf_ptr;
    size_t m_data_len;
    std::string m_resp;
    bool m_is_task_success;
    size_t m_real_down_len;
    int m_http_status;
    std::map<std::string, std::string> m_resp_headers;
    std::string m_err_msg;

    SharedConfig m_config;
};

} // namespace qcloud_cos