const mysql = require('mysql2/promise');

const dbConfig = {
    host: 'localhost',
    user: 'root',
    password: '',
    database: 'sis_odonto'
};

async function check() {
    try {
        const connection = await mysql.createConnection(dbConfig);
        console.log("Connected to DB");

        try {
            const [users] = await connection.query('SELECT count(*) as count FROM usuarios');
            console.log("Users count:", users[0].count);
        } catch (e) {
            console.log("Table 'usuarios' not found or error:", e.message);
        }

        try {
            const [links] = await connection.query('SELECT count(*) as count FROM vinculos');
            console.log("Links count:", links[0].count);
        } catch (e) {
            console.log("Table 'vinculos' not found or error:", e.message);
        }

        try {
            const [clinics] = await connection.query('SELECT count(*) as count FROM clinicas');
            console.log("Clinics count:", clinics[0].count);
        } catch (e) {
            console.log("Table 'clinicas' not found or error:", e.message);
        }

        const [usersData] = await connection.query('SELECT id, email, senha FROM usuarios');
        console.log("Users in DB (email/password):");
        usersData.forEach(u => console.log(`- ${u.email} / ${u.senha}`));

        for (const user of usersData) {
            const [userLinks] = await connection.query('SELECT * FROM vinculos WHERE usuario_id = ?', [user.id]);
            console.log(`Links for ${user.email} (ID: ${user.id}):`, userLinks.map(l => ({ clinica: l.clinica_id, role: l.role })));
        }

        await connection.end();
    } catch (err) {
        console.error("DB Check failed:", err.message);
    }
}

check();