const app = require("express")();
const bodyParser = require("body-parser");

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));

const PORT = 9999;

const mongoose = require("mongoose");
mongoose.connect(`mongodb://engapp:engapp0@ds143511.mlab.com:43511/fix_my_car`);

const UserSchema = new mongoose.Schema({
    login: {
        type: String,
        unique: true,
    },
    password: {
        type: String,
        select: false,
    },
    createdAt: {
        type: Date,
        default: Date.now,
    },
});

const User = mongoose.model("User", UserSchema);

app.post("/fix/sign_up", async (req, res) => {
    const { login } = req.body;
    try {
        if(await User.findOne({ login }))
            return res.status(400).json({msg: "User already exists."});
        const user = await User.create(req.body);
        return res.status(201).json(user);
    } catch (e) {
        return res.status(505).json({msg: "Registration failed."});
    }
});

app.post("/fix/sign_in", async (req, res) => {
    const { login, password } = req.body;
    try {
        const foundUser = await User.findOne({ login, password });
        if(!foundUser)
            return res.status(404).json({msg: "User not found."});
        return res.status(200).json(foundUser);
    } catch (e) {
        return res.status(500).json({ msg: "Login failed." });
    }
});

app.listen(PORT, () => {
    console.log("LINSTENIG AT " + PORT);
});