const execQuery = require('../connector');
const db = require('../connector');
const express = require('express');
const fs = require('fs');
const path = require('path');
const axios = require('axios');
const router = express.Router();

const routes = function () {

    router.post('/login', async (req, res) => {
        const login = req.body[0];
        const query = 'CALL login (?, ?, ?, @success, @role, @userId, @userName, @validated); SELECT @success AS success, @role AS role, @userId as userId, @userName as userName, @validated as validated;';

        try {
            // Faça uma solicitação GET para a API ipify para capturar o IP do cliente
            const response = await axios.get('https://api.ipify.org/?format=text');
            const clientIp = response.data;

            // Aqui você pode continuar com sua lógica de login e executar a consulta.
            execQuery(query, [login.email, login.password, clientIp], req, res);

        } catch (error) {
            console.error('Erro ao obter o IP do cliente:', error);
            execQuery(query, [login.email, login.password, req.socket.remoteAddress], req, res);
        }
    });

    router.post('/loginBook', async (req, res) => {
        const login = req.body;
        const query = 'CALL loginBook (?, ?, @success, @userId, @courseId, @courseName, @ext); SELECT @success AS success, @userId as userId, @courseId as courseId, @courseName as courseName, @ext as ext;';
        
        try {
            const response = await axios.get('https://api.ipify.org/?format=text');
            const clientIp = response.data;

            execQuery(query, [login.accesskey, clientIp], req, res, (results, callback) => {
                // Caminho físico do arquivo
                const course = results[1][0];
                const bookFile = path.join('/var/www/html/maker_book/materials', `course_${course["courseId"]}${course["ext"]}`);
                let modifiedAt = null;

                if (fs.existsSync(bookFile)) {
                    const stats = fs.statSync(bookFile);
                    modifiedAt = stats.mtime.toISOString(); // formato compatível com Flutter
                }

                // results[1][0] é a SELECT final com os dados que o app espera
                if (results[1] && results[1][0]) {
                    results[1][0].modifiedAt = modifiedAt;
                }
                callback(results); // continua fluxo padrão
            });

        } catch (error) {
            console.error('Erro ao obter o IP do cliente:', error);
            execQuery(query, [login.accesskey, req.socket.remoteAddress], req, res);
        }
    });

    return router;
}

module.exports = routes;