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

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

async function fix() {
    try {
        const c = await mysql.createConnection(dbConfig);
        console.log("Connected for fixing collations...");

        const tables = [
            'usuarios', 'clinicas', 'vinculos', 'dentistas', 'agendamentos',
            'pacientes', 'financeiro', 'planos', 'especialidades', 'procedimentos',
            'procedimentos_valores_planos', 'guias_odontologicas', 'gto_builders', 'gto_items', 'notificacoes', 'settings'
        ];

        for (const t of tables) {
            try {
                // Remove FK checks to avoid issues during alter
                await c.query('SET FOREIGN_KEY_CHECKS = 0');
                await c.query(`ALTER TABLE ${t} CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci`);
                await c.query('SET FOREIGN_KEY_CHECKS = 1');
                console.log(`[OK] ${t} normalized.`);
            } catch (err) {
                console.log(`[SKIP] ${t}: ${err.message}`);
                await c.query('SET FOREIGN_KEY_CHECKS = 1');
            }
        }

        // Link unassigned dentists (professionals) to the main clinic
        await c.query('UPDATE dentistas SET clinica_id = "c1" WHERE clinica_id IS NULL OR clinica_id = ""');
        console.log("All dentists linked to c1 (Matriz).");

        // Now get the division
        const [division] = await c.query(`
            SELECT 
                c.nome_fantasia as Clinica, 
                u.nome as Nome,
                v.role as Papel,
                u.email as Email
            FROM vinculos v
            JOIN usuarios u ON v.usuario_id = u.id
            JOIN clinicas c ON v.clinica_id = c.id
            WHERE v.role IN ('dentista', 'donoclinica')
            ORDER BY c.nome_fantasia
        `);

        console.log("\n--- DIVISÃO DE DENTISTAS/DONOS POR CLÍNICA ---");
        console.table(division);

        const [professionals] = await c.query(`
            SELECT d.nome, c.nome_fantasia as clinica 
            FROM dentistas d 
            JOIN clinicas c ON d.clinica_id = c.id
        `);
        console.log("\n--- REGISTROS PROFISSIONAIS (LISTA DE DENTISTAS) ---");
        console.table(professionals);

        await c.end();
    } catch (err) {
        console.error("Fix failed:", err.message);
    }
}

fix();