var tabletojson = require('tabletojson');
var mysql = require("mysql");
var striptag = require("striptags");
var fs = require("fs");
var path = require('path');

var startCollector;
var iterations = 0;
var insertions = 0;
var duplicated = 0;

var datas = [];

var clients = ["ClientA", "ClientB", "ClientC", "ClientD", "ClientE", "ClientF", "ClientG", "ClientH"];
var appDir = path.dirname(require.main.filename);

var errorList = ["err1", "err2", "err3", "err4", "err5", "err6"];

var con = mysql.createPool({
    host: "localhost",
    user: "User",
    password: "Password",
    database: "errors"
  });

function CollectErrors() {
    startCollector = new Date();
    for(var a = 0; a < clients.length; a++) {
        (function(a) {
            tabletojson.convertUrl("http://example.com" + clients[a] + "/page.php?limit=100", { stripHtmlFromCells: false }, function(response) {
            var rs = response[0];
                for(var l = rs.length-1; l > -1; l--) {
                    var newDate = formatDate(striptag(rs[l]["Date"]), striptag(rs[l]["Time"]));
                    var user = getUser(striptag(rs[l]["User"]));
                    var msg = striptag(rs[l]["Error"]);
                    var splitError = rs[l]["Error"].split("<a href=\"");
                    var link = getUrl(splitError[1]);
                    var id = getId(link);
                    var type = getType(striptag(splitError[0]));
                    var temp = [newDate, link, type, user, clients[a], id, msg];
                    datas.push(temp);
                }
                });
        })(a);
    }
    con.getConnection(function(err, connection) {
        connection.query("INSERT IGNORE INTO entries (time, url, type, author, client, uid, message) VALUES ?", [datas], function(err, rows) {
            console.log(err);
        });
        connection.release();
        datas = [];
    });
    setTimeout(CollectErrors, 10000);

}



function formatDate(date, time) {
    var newdate = date.split("/").reverse().join("-");
    var newtime = time+":00";
    return newdate + " " + newtime;
}

function getUrl(uri) {
    return "http://example.com/"+uri.split("\">Details")[0];
}

function getId(url) {
    return decodeURIComponent((new RegExp('[?|&]' + "id" + '=' + '([^&;]+?)(&|#|;|$)').exec(url) || [null, ''])[1].replace(/\+/g, '%20')) || null;
}

function getType(error) {
    for(var a = 0; a < errorList.length; a++) {
        if(error.indexOf(errorList[a]) !== -1) {
            return errorList[a];
        }
    }
    return "Other";
}

function getUser(user) {
    if(user == "" || user == "&#xA0;" || user == null) {
        return "System";
    }
    return user;
}


CollectErrors();