// src/models/glpiModel.js
const dbConfig = require('../config/dbConfig.js');
const { logError, logInfo} = require('../utils/logger');
const mysql = require('mysql2/promise');

const pool = mysql.createPool({
    host: dbConfig.glpi.databaseHost,
    port: dbConfig.glpi.databasePort,
    database: dbConfig.glpi.databaseName,
    user: dbConfig.glpi.databaseUser,
    password: dbConfig.glpi.databasePassword,
    waitForConnections: true,
    connectionLimit: 10,
    queueLimit: 0
});


class GlpiModel {

static async testConnection() {
        try {
            const connection = await pool.getConnection();
            logInfo('Conexão com o banco de dados do GLPI estabelecida com sucesso!');

            // Executa um select simples na tabela glpi_tickets
            const [rows, fields] = await connection.execute('SELECT 1 FROM glpi_tickets LIMIT 1');
            logInfo('Query SELECT 1 FROM glpi_tickets executada com sucesso!');
            connection.release();
            return true;
        } catch (error) {
            logError('Erro ao testar a conexão com o banco de dados do GLPI:', error);
            return false;
        }
    }



    static async insertTicket(ticketData) {
        
        const query = `
            INSERT INTO glpi_tickets(
                entities_id,
                name,
                date,
                date_mod,
                status,
                user_id_recipient,
                content,
                urgency,
                impact,
                priority,
                type,
                itilcategories_id,
                date_creation,
                slas_id_ttr
                )
                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
            `;

        const values = [
            ticketData.entidades_id,
            ticketData.cliente_nome,
            ticketData.data_cadastro,
            ticketData.date_mod,
            ticketData.status_atendimento,
            ticketData.user_id_recipient,
            ticketData.descricao_abertura,
            ticketData.urgency,
            ticketData.impact,
            ticketData.priority,
            ticketData.type,
            ticketData.itilcategories_id,
            ticketData.date_creation,
            ticketData.slas_id_ttr
        ];

        try {
            const [rows] = await pool.execute(query, values);
            logInfo('Ticket inserido com sucesso:', rows);
            return rows;
        } catch (error) {
            logError('Erro ao inserir ticket:', error);
            throw error;
        }
    }

    static async selectEntityId(entity_name) {

        const query = `SELECT id FROM glpi_entities WHERE name = ?;`;
        const values = [entity_name];   
        
        try {
            const [rows] = await pool.execute(query, values);
            logInfo('Entidade encontrada:', rows[0]);
            return rows[0];
        } catch (err) {
            logError('Erro ao buscar entidade', err);
            throw err;
        }

    }
}

module.exports = GlpiModel;