<?php

require_once __DIR__ . '/../controllers/Database.php';

class Catalogos{
    private $conn;

    public function __construct() {
        $this->conn = Database::getInstance();
    }

    public function obtenerGeneros(){
        $sql = "SELECT id_genero, descripcion FROM genero";
        $result = $this->conn->query($sql);
        
        $generos = [];
        while($row = $result->fetch_assoc()){
            $generos[] = $row;
        }
        
        return $generos;
    }

    public function obtenerRangosEdad(){
        $sql = "SELECT id_rango_edad, descripcion FROM rango_edad";
        $result = $this->conn->query($sql);
        
        $rangos = [];
        while($row = $result->fetch_assoc()){
            $rangos[] = $row;
        }
        
        return $rangos;
    }

    public function obtenerTiposIdentificacion(){
        $sql = "SELECT id_tipo_id, descripcion FROM tipo_identificacion ORDER BY descripcion";
        $result = $this->conn->query($sql);
        
        $tipos = [];
        while($row = $result->fetch_assoc()){
            $tipos[] = $row;
        }
        
        return $tipos;
    }

    public function obtenerNivelesEstudio(){
        $sql = "SELECT id_nivel, descripcion FROM nivel_estudio";
        $result = $this->conn->query($sql);
        
        $niveles = [];
        while($row = $result->fetch_assoc()){
            $niveles[] = $row;
        }
        
        return $niveles;
    }

    public function obtenerGiros(){
        $sql = "SELECT id_giro, descripcion FROM giro ORDER BY descripcion";
        $result = $this->conn->query($sql);
        
        $giros = [];
        while($row = $result->fetch_assoc()){
            $giros[] = $row;
        }
        
        return $giros;
    }

    public function obtenerExamenes(){
        $sql = "SELECT id_examen, nombre_examen FROM examen ORDER BY nombre_examen";
        $result = $this->conn->query($sql);
        
        $examenes = [];
        while($row = $result->fetch_assoc()){
            $examenes[] = $row;
        }
        
        return $examenes;
    }

    public function obtenerPaises(){
        $sql = "SELECT int as id, nombre FROM paises ORDER BY nombre";
        $result = $this->conn->query($sql);
        
        $paises = [];
        while($row = $result->fetch_assoc()){
            $paises[] = $row;
        }
        
        return $paises;
    }

}

?>