var stats = require('../helper/stats.js'); 

module.exports = function (req,mandatoryList,api){
    
    var err = [];

    for(var i=0;i<mandatoryList.length;i++)
    {
        if(typeof req.query[mandatoryList[i]] === 'undefined')
        {
            var errDes = {
                Param : mandatoryList[i],
                Reason : "Missing"
            }
            err.push(errDes);
        }else
        {
            // invaild
        }
    }

    if(err.length > 0)    
        stats.reciveRequest(api,false);    
    else
        stats.reciveRequest(api,true);
    
    // console.log(err);
    
    return err;
};