#include "ReconClient.h"
#include "Request.h"
#include "json/cJSON.h"
#include <cstddef>
#include <malloc.h>
#include <string>
namespace {
    const char* CREATE_URL = "/Scan/Create/";
    const char* QUERY_SCAN_URL = "/Scan/Query/";
    const char* QUERY_VERSION_URL = "/Version/";
    const char* QUERY_RECON_URL = "/Task/Query/";
    const char* QUERY_TRANSFER_URL = "/Transfer/Query/";
}
namespace Recon {

    ReconClient::ReconClient(std::string aCerPath, std::string aKeyPath)
    {
        Req::Request::Init();
        mHeaders["Content-Type"] = "application/json";
        mRequest.setClientCertificate(aCerPath,aKeyPath);
    }

    ReconClient::~ReconClient()
    {
        Req::Request::Dispose();
    }
    
    void ReconClient::SetHost(const std::string& aHost)
    {
        mHost = aHost;
    }
    
    RequestResult ReconClient::Create( const Scan& aScan)
    {
        cJSON * obj = cJSON_CreateObject();
        cJSON_AddStringToObject(obj, "ScanID", aScan.ScanID.c_str());
        cJSON_AddStringToObject(obj, "PatientID", aScan.PatientID.c_str());
        cJSON_AddStringToObject(obj, "ReferencePath", aScan.ReferencePath.c_str());
        if (!aScan.ReferencePath.empty()){
            cJSON_AddStringToObject(obj, "ReferenceID", aScan.ReferenceID.c_str());
        }
        cJSON_AddNumberToObject(obj, "Type", aScan.Type);
        char* str = cJSON_Print(obj);
        cJSON_Delete(obj);
        std::string content;
        content.append(str);
        free(str);
        auto resp = mRequest.post(mHost+CREATE_URL,content,mHeaders);
        if (resp.httpCode() == 201){
            return RequestResult::Success();
        }
        else{
            mErrorMessage = resp.getContent();
            return RequestResult::Fail(mErrorMessage);
        }
    }
    
    RequestResult ReconClient::QueryScan(const std::string& aScanID, int& state)
    {
        cJSON * obj = cJSON_CreateObject();
        cJSON_AddStringToObject(obj, "ScanID", aScanID.data());
        char* str = cJSON_Print(obj);
        cJSON_Delete(obj);
        std::string content;
        content.append(str);
        free(str);
        auto resp = mRequest.post(mHost+QUERY_SCAN_URL,content,mHeaders);
        if (resp.httpCode() == 200){
            cJSON * scans = cJSON_Parse(resp.getContent().data());
            int size = cJSON_GetArraySize(scans);
            if (size == 1){
                cJSON * scaninf = cJSON_GetArrayItem(scans, 0);
                if (scaninf!=NULL){
                    cJSON * value = cJSON_GetObjectItem(scaninf, "State");
                    state = value->valueint;
                    cJSON_Delete(scans);
                    return RequestResult::Success();
                }
            }
            mErrorMessage ="get null from server";
            return RequestResult::Fail(mErrorMessage);
        }
        else{
            mErrorMessage = resp.getContent();
            return RequestResult::Fail(mErrorMessage);
        }
    }
    
    RequestResult ReconClient::QueryReconID(const std::string& aScanID, std::string& aReconID)
    {
        cJSON * obj = cJSON_CreateObject();
        cJSON_AddStringToObject(obj, "ScanID", aScanID.data());
        char* str = cJSON_Print(obj);
        cJSON_Delete(obj);
        std::string content;
        content.append(str);
        free(str);
        auto resp = mRequest.post(mHost+QUERY_RECON_URL,content,mHeaders);
        if (resp.httpCode() == 204){
            return RequestResult::Success();
        }
        else if (resp.httpCode() == 200){
                        
            aReconID = resp.getContent();
            return RequestResult::Success(aReconID);
        }
        else{
            mErrorMessage = resp.getContent();
            return RequestResult::Fail(mErrorMessage);

        }
    }
    
    RequestResult ReconClient::QueryReconTask(const std::string& aReconID, TaskQueryResult& aTask)
    {
        cJSON * obj = cJSON_CreateObject();
        cJSON_AddStringToObject(obj, "ReconID", aReconID.data());
        char* str = cJSON_Print(obj);
        cJSON_Delete(obj);
        std::string content;
        content.append(str);
        free(str);
        auto resp = mRequest.post(mHost+QUERY_RECON_URL,content,mHeaders);
        if (resp.httpCode() == 200){
            cJSON * task = cJSON_Parse(resp.getContent().data());
            aTask.ReconID = cJSON_GetObjectItem(task, "ReconID")->valuestring;
            aTask.ScanID= cJSON_GetObjectItem(task, "ScanID")->valuestring;
            aTask.Start = cJSON_GetObjectItem(task, "Start")->valueint!=0;
            aTask.SeqID = cJSON_GetObjectItem(task, "SeqID")->valueint;
            cJSON_Delete(task);
            return RequestResult::Success();
        }
        else{
            mErrorMessage = resp.getContent();
            return RequestResult::Fail(mErrorMessage);
        }
    }
    
}