const express = require("express");
const geoip = require("geoip-lite");
const cors = require("cors");

const app = express();

app.use(cors());
app.use(express.json());

app.get("/json", (req, res) => {
    let ip = req.headers["x-forwarded-for"] || req.socket.remoteAddress;

    if (ip.includes(",")) {
        ip = ip.split(",")[0];
    }

    ip = ip.replace("::ffff:", "");

    // teste local
    if (ip === "::1" || ip === "127.0.0.1") {
        ip = "8.8.8.8";
    }

    const geo = geoip.lookup(ip);

    if (!geo) {
        return res.json({
            status: "fail",
            query: ip,
            message: "Unknown IP"
        });
    }

    res.json({
        status: "success",
        query: ip,
        country: geo.country,
        city: geo.city || "Unknown",
        region: geo.region || "Unknown",
        timezone: geo.timezone || "Unknown",
        latitude: geo.ll[0],
        longitude: geo.ll[1]
    });
});

app.get("/", (req, res) => {
    res.send("Minha API funcionando!");
});

app.listen(3000, () => {
    console.log("API rodando na porta 3000");
});