//jshint esversion:6

require('dotenv').config();

const express = require("express");

const expressLayout = require("express-ejs-layouts");

const mongoose = require("mongoose");

const flash = require("connect-flash");

const multer = require("multer");

const gridfsStorage = require("multer-gridfs-storage");

const path = require("path");

const grid = require("gridfs-stream");

const methodOverride = require("method-override");

const crypto = require("crypto");

const session = require("express-session");

const MongoStore = require('connect-mongo')(session);

const passport = require("passport");

const app = express();

//passport config

require('./config/passport')(passport);

//db config

const db = require("./config/key").MongoURI;

//connect to mongoose

mongoose.connect(db, {useNewUrlParser: true, useUnifiedTopology: true })

.then(() => console.log("mongo connected"))

.catch(err => console.log(err));

//ejs

app.use(expressLayout);

app.use(methodOverride('method'));

app.set('view engine', 'ejs');

//body-parser

app.use(express.urlencoded({extended: false}));

app.use(express.static("public"));

//express session

app.use(session({

secret: 'keyboard cat',

resave: true,

saveUninitialized: true,

store: new MongoStore({ mongooseConnection: mongoose.connection })

}));

app.use(passport.initialize());

app.use(passport.session());

//flash

app.use(flash());

//global vars for flash

app.use(function(req, res, next){

res.locals.success_msg = req.flash("success_msg");

res.locals.error_msg = req.flash("error_msg");

res.locals.error = req.flash("error");

next();

});

app.use("/", require("./routes/index"));

app.use("/articles", require("./routes/articles"));

app.use("/users", require("./routes/users"));

app.use("/category", require("./routes/category"));

app.use("/manage", require("./routes/manage"));

const PORT = process.env.PORT || 8080;

app.listen(PORT, console.log("server started on" + " " + PORT));