var express = require('express');
var multer = require('multer');
var fs = require('fs');
var fse = require('fs-extra')
var router = express.Router();
var nodemailer = require("nodemailer");
var daoFactory = require("../models/model");

router.get('/', function (request, response) {
    daoFactory.get("user", function (err, data) {
        if (!err) { }
        response.setHeader("Content-Type", "application/json");
        response.send(data);
    });
});

router.post("/", function (request, response, next) {
	console.log("in user post")
    daoFactory.saveUser(request.body, function (error, data) {
        if (!error) { }
        response.setHeader("Content-Type", "application/json");
        response.json({ "result": data.affectedRows });
    });
});


router.post("/authenticate", function (request, response, next) {
    daoFactory.authenticateUser(request.body, function (error, data) {
        if (!error) { }
        response.setHeader("Content-Type", "application/json");
        response.json(data[0]);
    });
});

router.get("/profile/:id", function (request, response, next) {
    daoFactory.fetchUserById(request, function (err, data) {
        if (!err) { }
        response.setHeader("Content-Type", "application/json");
        response.json(data[0]);
    });
});

router.put("/", function (request, response, next) {
    daoFactory.updateUser(request, function (error, data) {
        if (!error) { }
        response.setHeader("Content-Type", "application/json");
        response.json({ "result": data.affectedRows });
    });
});

router.get("/forgot/:email", function (request, response, next) {
    daoFactory.fetchUserByEmailId(request, function (err, data) {
        if (!err) { }
        console.log("Data : "+data[0].password);
        if (data.length != 0) {
            var mailOptions = {
                to: request.params.email,
                subject: "Access to your Dream Job's account",
                html: "<div><h3 style='color:brown;'> From Dream Job's</h3><h4 style='color:#3d2c4a;'>Here is your password to access to your account : " + data[0].password + "</h4></div >"
            }
            sendMail(mailOptions);
            response.json({"status":"1"});
        }else{
            response.sendStatus(404);
        }
    });
});
router.post('/seeker/customsearch', function (request, response) {
    console.log(request.body)
    daoFactory.fetchCustomSearchJobs(request.body, function(err, rows){
        console.log("Error:", err)
        console.log("Data:", JSON.stringify(rows))
        response.setHeader("Content-Type", "application/json");
        var str = JSON.stringify(rows);
        rows = JSON.parse(str);
        console.log("ROWS: ", rows)
        response.json(rows);
    });
});
router.post('/upload/:userId', function (req, res) {
    upload(req, res, function (err) {
        if (err) {
            var result = {
                'status': 0,
                'message': 'Sorry, Could not upload file.'
            }
            res.send(result)
        }
        daoFactory.updateUserAsCVUploaded(req.params.userId, function (error, data) {
            if (!error) { }
            var result = {
                'status': 1,
                'message': 'File Uploaded Successfully!'
            }
            res.send(result);
        });

    });
});

router.get("/verify/:emailId",function(request,response,next){
    daoFactory.verifyUserOrCompany("user",request.params.emailId,function(error,data){
        if (!error) { }
        response.setHeader("Content-Type", "application/json");
        response.json({ "result": data[0].count });
    });
});

var upload = multer({ //multer settings
    storage: multer.diskStorage({
        destination: function (req, file, callback) {
            var userId = req.params.userId;
            var path = "./uploads/" + userId + "/";
            if (fs.existsSync(path)) {
                removeFiles(path);
            } else {
                fse.mkdir("./uploads");
                fse.mkdir("./uploads/" + userId);
            }
            callback(null, path);
        },
        filename: function (req, file, callback) {
            callback(null, file.originalname);
        }
    })
}).single('file');

var removeFiles = function (dirPath) {
    try { var files = fs.readdirSync(dirPath); }
    catch (e) { return; }
    if (files.length > 0) {
        for (var i = 0; i < files.length; i++) {
            var filePath = dirPath + '/' + files[i];
            if (fs.statSync(filePath).isFile()) {
                console.log(6);
                fs.unlinkSync(filePath);
            }
        }
    }
};

function sendMail(mailOptions) {
    smtpTransport.sendMail(mailOptions, function (error, response) {
        if (error) {
            console.log(error);
        } else {
            console.log("Mail has been sent.");
        }
    });
}

var smtpTransport = nodemailer.createTransport({
    service: "gmail",
    host: "smtp.gmail.com",
    auth: {
        user: "1789anas@gmail.com",
        pass: "Ana@1789"
    }
});
module.exports = router;