#pragma once

#include "JDefines.h"
#include "JTerminal.h"
#include "ParsingHttp.h"
#include "HttpHeader.h"

namespace Incart::Net::WebApi
{

class MakeResponse
{

protected:
    ParsingHttp m_http;

    static QMap<QString,QString>& getMapExt()
    { // распознаваемые типы файлов
        static QMap<QString,QString> m_ext =
        {
            {"html","text/html; charset=utf8;"},
            //{"json","text/json; charset=utf8;"},
            {"json","application/json"},
            {"js"  ,"text/javascript; charset=utf8;"},
            {"css" ,"text/css; charset=utf8;"},
            {"txt" ,"text/plain; charset=utf8;"},
            {"bin" ,"application/octet-stream;"},
        };
        return m_ext;
    }

public:
    MakeResponse() {}

    void ret200()
    {
        clear();
        m_http("200 OK");
        m_http.addHeader("Access-Control-Allow-Origin", "*");
        m_http.addHeader("Access-Control-Allow-Headers", "Content-Type");
        m_http.assemble();
    }

    void ret200(QString ext, QByteArray& data)
    {
        clear();
        m_http("200 OK");
        m_http.addHeader("Access-Control-Allow-Origin", "*");
        m_http.addHeader("Access-Control-Allow-Headers", "Content-Type");
        m_http.addHeader("Content-Type", getExt(ext));
        m_http.addBody(data);
        m_http.assemble();
    }

    void ret200Options()
    {
        clear();
        m_http("200 OK");
        m_http.addHeader("Access-Control-Allow-Origin", "*");
        m_http.addHeader("Access-Control-Allow-Headers", "Content-Type");
        m_http.addHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS");
        m_http.addHeader("Access-Control-Max-Age", "86400");
        m_http.assemble();
    }

     void ret204() // нет содержимого
     {
         clear();
         m_http("204 Error; No Content");
         m_http.addHeader("Access-Control-Allow-Origin", "*");
         m_http.addHeader("Access-Control-Allow-Headers", "Content-Type");
         m_http.assemble();
     }

     void ret401() // не авторизован (не представился)
     {
         clear();
         m_http("401 Error; Unauthorized");
         m_http.addHeader("Access-Control-Allow-Origin", "*");
         m_http.addHeader("Access-Control-Allow-Headers", "Content-Type");
         m_http.assemble();
     }

    void ret404(QString fname)
    {
        clear();
        m_http("404 Error; not found : " + fname);
        m_http.addHeader("Access-Control-Allow-Origin", "*");
        m_http.addHeader("Access-Control-Allow-Headers", "Content-Type");
        m_http.assemble();
    }

    void ret500()
    {
        clear();
        m_http("500 Error; Internal Server Error");
        m_http.addHeader("Access-Control-Allow-Origin", "*");
        m_http.addHeader("Access-Control-Allow-Headers", "Content-Type");
        m_http.assemble();
    }

    void ret501()
    {
        clear();
        m_http("501 Error; Not Implemented");
        m_http.addHeader("Access-Control-Allow-Origin", "*");
        m_http.addHeader("Access-Control-Allow-Headers", "Content-Type");
        m_http.assemble();
    }

    void retSse()
    {
        clear();
        m_http("200 OK");
        m_http.addHeader("Cache-Control", "no-cache");
        m_http.addHeader("Content-Type", "text/event-stream");
        m_http.addHeader("Access-Control-Allow-Origin", "*");
        m_http.addHeader("Access-Control-Allow-Headers", "Content-Type");
        m_http.assemble();
    }

    void retError(const QString& _error)
      {
          clear();
          m_http(_error);
          m_http.addHeader("Access-Control-Allow-Origin", "*");
          m_http.addHeader("Access-Control-Allow-Headers", "Content-Type");
          m_http.assemble();
      }

      void retError(const QString& _error, QByteArray& data)
      {
          clear();
          m_http(_error);
          m_http.addHeader("Access-Control-Allow-Origin", "*");
          m_http.addHeader("Access-Control-Allow-Headers", "Content-Type");
          m_http.addHeader("Content-Type", getExt("json"));
          m_http.addBody(data);
          m_http.assemble();
      }

    ParsingHttp&    getHttp()       { return m_http; }

    QByteArray&     getResponse()   { return m_http.getHttp(); }

//    void setFlash() { m_flash = true; }
//    bool getFlash() { bool ret = m_flash; m_flash = false; return ret; }

protected:
    void clear()
    {

    }

    // дописать распознавание по имени файла!!!
    QString getExt(QString ext)
    {
        QMap<QString,QString>& map = getMapExt();
        if( ! map.contains(ext) ) return  map["txt"];
        return  map[ext];
    }
};

} // namespace Incart::Net::WebApi