<?php

/**
 * This is the model class for table "tbl_subscripciones".
 *
 * The followings are the available columns in table 'tbl_subscripciones':
 * @property integer $id
 * @property integer $id_usuario
 * @property integer $id_producto
 * @property string $estado
 * @property string $fecha_inicio
 * @property string $fecha_fin
 */
class Subscripcion extends CActiveRecord {

    const ESTADO_NO_ACTIVO = 0;
    const ESTADO_ACTIVO = 1;
    const ESTADO_CADUCADO = 2;

    /**
     * Returns the static model of the specified AR class.
     * @param string $className active record class name.
     * @return Subscripcion the static model class
     */
    public static function model($className = __CLASS__) {
        return parent::model($className);
    }

    /**
     * @return string the associated database table name
     */
    public function tableName() {
        return 'tbl_subscripciones';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules() {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array('id_usuario, id_producto', 'numerical', 'integerOnly' => true),
            array('estado', 'length', 'max' => 255),
            array('fecha_inicio, fecha_fin', 'safe'),
            // The following rule is used by search().
            // Please remove those attributes that should not be searched.
            array('id, id_usuario, id_producto, estado, fecha_inicio, fecha_fin', 'safe', 'on' => 'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations() {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
            'producto' => array(self::BELONGS_TO, 'Producto', 'id_producto'),
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels() {
        return array(
            'id' => 'ID',
            'id_usuario' => 'Id Usuario',
            'id_producto' => 'Id Producto',
            'estado' => 'Estado',
            'fecha_inicio' => 'Fecha Inicio',
            'fecha_fin' => 'Fecha Fin',
        );
    }

    public function scopes() {
        return array(
            'activa' => array(
                'condition' => 'estado = ' . self::ESTADO_ACTIVO,
                'limit' => 1
            ),
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
     */
    public function search() {
        // Warning: Please modify the following code to remove attributes that
        // should not be searched.

        $criteria = new CDbCriteria;

        $criteria->compare('id', $this->id);
        $criteria->compare('id_usuario', $this->id_usuario);
        $criteria->compare('id_producto', $this->id_producto);
        $criteria->compare('estado', $this->estado, true);
        $criteria->compare('fecha_inicio', $this->fecha_inicio, true);
        $criteria->compare('fecha_fin', $this->fecha_fin, true);

        return new CActiveDataProvider($this, array(
                    'criteria' => $criteria,
                ));
    }

}