var stats = require('../helper/stats.js'); 
var validatorHelper = require('../helper/validator.js');
var connection = require('../helper/connection.js');
var responseMsg = require('../helper/responseMsg.js');

exports.customer = async function (req, res, next) {    
    var getCmd = "Customer";
    var sendCmd = "Customer";

    var err = validator(req,getCmd);
    
    if(err.length > 0)
    {
        console.log(err);
        
        var response = responseMsg.error(req,getCmd,40300);

        // res.status(200).json(response);
    }else
    {        
      
        var objectData = req.query;

        const result = await connection.requestJsonToD01(objectData,sendCmd,"GET");


        if(typeof result.err === 'undefined'){
            
            // console.log(result.response.body);

            var resultObj = JSON.parse(result.response.body);

            if(resultObj.resultCode == "20000")
            {
                if(resultObj.resultData && resultObj.resultData.length>0)
                {
                    var response = responseMsg.success(req,getCmd,resultObj);
                }else
                {
                    var response = responseMsg.error(req,getCmd,40300);
                }

            }


        }
        
        
    }

    if(!response)
        var response = responseMsg.error(req,getCmd,50000);

    res.status(200).json(response);
};


function validator(req,api)
{
    var list = [];
    list.push([true,"queryStr","commandId","String"]);
    var err = validatorHelper(req,list,api)

    //oc    
    if((typeof req.query["customerId"] === 'undefined') && (typeof req.query["userType"] === 'undefined'))
    {
        var errDes = {
            Param : "customerId or userType",
            Reason : "Missing"
        }
        err.push(errDes);
        
    }else
    {
        if((typeof req.query["userType"] !== 'undefined') && (typeof req.query["userData"] === 'undefined'))
        {
            var errDes = {
                Param : "userData",
                Reason : "Missing"
            }
            err.push(errDes);
        }
    
    }
    
    if(err.length > 0)    
        stats.reciveRequest(req.method,api,false);    
    else
        stats.reciveRequest(req.method,api,true);

    return err;
}