const express = require("express");
const app = express();
const fs = require("fs");
const users = require('./MOCK_DATA.json');
const PORT = 3000;


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

app.get("/users", (req, res) => {
    const html = `
    <ol> 
    ${users.map(user => `<li>${user.first_name}</li>`).join("")}
    </ol>`

    res.send(html);
})

app.get("/api/users", (req, res) => {
    return res.json(users) //for PC or Desktop
});

app.post("/api/users", (req, res) => {
    const body = req.body;
    users.push({...body, id: users.length + 1});
    fs.writeFile('./MOCK_DATA.json', JSON.stringify(users), (err, data) => {
        return res.json({ status: "Success", id: users.length })
    })
});

// app.patch("/api/users/:id", (req, res) => {
//     return res.json({status: pending})
// });

app.route("/api/users/:id")
    .get((req, res) => {
        const id = Number(req.params.id);
        const user = users.find((user) => user.id === id);

        return res.json(user);
    }).patch((req, res) => {
        const body = req.body;

        return res.json({ status: "pending" })
    })
    .delete((req, res) => {
        return res.json({ status: "pending" })
    })

app.listen(PORT, () => {
    console.log(`Server is running on ${PORT}`);
})