const express = require("express");
const bodyParser = require("body-parser");
const mongoose = require("mongoose");
const app = express();
app.set('view engine', 'ejs');
const path = require("path");
app.set("views",  path.join(dirname + '/views'));
app.use(bodyParser.urlencoded({extended: true}));
app.use(express.static("public"));
mongoose.connect('mongodb://127.0.0.1:27017/todolistDB')
.then(() => console.log('Connected!'));
const itemsSchema = new mongoose.Schema({
name: String
});
const Item = new mongoose.model ("Item", itemsSchema);
const item1 = new Item({
name: "Welcome to your Todolist"
});
const item2 = new Item({
name: "Hit the + button to add a new item."
});
const item3 = new Item({
name: "<-- Click the check box to delete an item."
});
const defaultItems = [item1, item2, item3];
async function getItems() {
const Items = await Item.find({});
return Items;
}
app.get("/", function(req, res) {
getItems().then(function(FoundItems){
  if (FoundItems.length === 0){
    Item.insertMany(defaultItems).then(function(){
        console.log("Data inserted") // Success
    }).catch(function(error){
        console.log(error) // Failure
    });
    res.redirect("/");
  } else{
    var path = require("path")
    res.render("list", {listTitle: "Today", newListItems: FoundItems});
  }
});
});
app.post("/", function(req, res){
const itemName = req.body.newItem;
const item = new Item({
name: itemName
});
item.save();
res.redirect("/")
});
app.get("/work", function(req, res){
res.render("list", {listTitle: "Work List", newListItems: workItems});
});
app.get("/about", function(req, res){
res.render("about");
});
app.listen(3000, function() {
console.log("Server started on port 3000");
});