var utilities = require("../utilities");
var globals = require("../globals");

/* == Third Party Libraries == */
var chalk = require("chalk"); /* usage: console output coloring */
var cookieParser = require("cookie-parser"); /* usage: cookie creation and modification */
var mongodb = require("mongodb"); /* usage: data storage schema */

var express = require("express");
var router = express.Router();

var mongoClient = mongodb.MongoClient;

var PERMITTED = [2, 3, 4, 5];

router.get("/mySchedule", function(req, res){
    if(req.cookies.sessionToken === undefined){
        res.redirect("/");
        return;
    }
    res.redirect("/");
});

router.get("/myQueue", function(req, res){
    if(req.cookies.sessionToken === undefined){
        res.redirect("/");
        return;
    }

    var userObj;

    var users;
    var assignments;
    var tokens;

    console.log(globals.DB_URL);
    mongoClient.connect(globals.DB_URL)
        .then(function(db){
            tokens = db.collection("user_tokens");
            users = db.collection("users");
            assignments = db.collection("assignments");
            return utilities.identifyUserByToken(req.cookies.sessionToken);
        })
        .then(function(user){
            userObj = user;
            if (user !== undefined && PERMITTED.indexOf(user.userType) != -1)
                return assignments.find({userid_employee : user.userid}).toArray();
            else
                throw new Error("myQueue - User not permitted");
        })
        .then(function(result){
            res.render("jobQueue",{
                title : globals.APP_NAME,
                user : utilities.filteredUserObject(userObj),
                queue : result
            });
        })
        .catch(function(err){
            utilities.logError(err, arguments.callee.toString());
            res.redirect("/");
            return;
        });
});

module.exports = router;