<?php

namespace UnicaenLdap\Entity\Base;

use DateTime;
use UnicaenLdap\Entity\Entity;
use UnicaenLdap\Util;
use Zend\Ldap\Exception\LdapException;

/**
 * Classe mère des entités de la branche "people" de l'annuaire LDAP.
 *
 * @author David Surville <david.surville at unicaen.fr>
 */
class People extends Entity
{
    protected $type = 'People';

    /**
     * Liste des classes d'objet nécessaires à la création d'une personne
     * Il est nécessaire d'ajouter la classe 'ucbnEtu' ou 'ucbnEmp' selon le
     * statut de la personne.
     *
     * @var array
     */
    protected $objectClass = [
        'top',
        'inetOrgPerson',
        'organizationalPerson',
        'person',
        'eduPerson',
        'supannPerson',
        'sambaAccount',
        'sambaSamAcount',
        'posixAccount',
    ];

    /**
     * Liste des attributs contenant des dates
     *
     * @var array
     */
    protected $dateTimeAttributes = [];


    /**
     * @param string $attrName
     * @param mixed $value
     * @param bool $append
     * @throws \Zend\Ldap\Exception\LdapException
     */
    private function _appendOrNot($attrName, $value, $append)
    {
        (!$append)
            ? $this->set($attrName, $value)
            : $this->add($attrName, $value);
    }

    /**
     * Attribut Ldap "sn"
     *
     * Nom d'un individu
     * Doit contenir le nom d'usage. Il est possible d'ajouter le nom de famille en seconde valeur.
     *
     * Multivalué
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setSn($data = null, $append = false)
    {
        $data = (array)$data;
        $values = array_map([$this, 'formatName'], array_filter($data));
        $this->_appendOrNot('sn', $values, $append);

        return $this;
    }

    /**
     * Attribut Ldap "givenName"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setGivenName($data = null, $append = false)
    {
        $data = (array)$data;
        $values = array_map([$this, 'formatName'], array_filter($data));
        $this->_appendOrNot('givenName', $values[key($values)], $append);

        return $this;
    }

    /**
     * Attribut Ldap "displayName"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setDisplayName($data = null, $append = false)
    {
        $data = (array)$data;
        $values = array_map([$this, 'formatName'], array_filter($data));
        $this->_appendOrNot('displayName', $values[key($values)], $append);

        return $this;
    }

    /**
     * Attribut Ldap "cn"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setCn($data = null, $append = false)
    {
        $data = (array)$data;
        $values = array_map([$this, 'formatName'], array_filter($data));
        $this->_appendOrNot('cn', Util::removeAccents($values[key($values)]), $append);

        return $this;
    }

    /**
     * Attribut Ldap "dateDeNaissance"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setDateDeNaissance($data = null, $append = false)
    {
        $data = (array)$data;
        $values = array_map(function ($val) {
            if (is_string($val)) {
                $val = new DateTime($val);
            }
            return $val->format('Ymd');
        }, array_filter($data));

        $this->_appendOrNot('dateDeNaissance', $values[key($values)], $append);

        return $this;
    }

    /**
     * Attribut Ldap "schacDateOfBirth"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setSchacDateOfBirth($data = null, $append = false)
    {
        $data = (array)$data;
        $values = array_map(function ($val) {
            if (is_string($val)) {
                $val = new DateTime($val);
            }
            return $val->format('Ymd');
        }, array_filter($data));

        $this->_appendOrNot('schacDateOfBirth', $values[key($values)], $append);

        return $this;
    }

    /**
     * Attribut Ldap "sexe"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setSexe($data = null, $append = false)
    {
        if (is_array($data)) {
            $values = array_filter($data);
            $data = $values[key($values)];
        }

        $value = (in_array($data, ['F', 'M'])) ? $data : null;

        $this->_appendOrNot('sexe', $value, $append);
    }

    /**
     * Attribut Ldap "postalAddress"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setPostalAddress($data = null, $append = false)
    {
        $data = (array)$data;
        $values = array_filter($data, function($v) {
            return preg_match('/.*\$.*\$.*\$.*\$.*\$.*/', $v);
        });

        $this->_appendOrNot('postalAddress', $values, $append);

        return $this;
    }

    /**
     * Attribut Ldap "telephoneNumber"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setTelephoneNumber($data = null, $append = false)
    {
        $data = (array)$data;
        $values = array_map([$this, 'formatTel'], array_filter($data));
        $this->_appendOrNot('telephoneNumber', $values[key($values)], $append);

        return $this;
    }

    /**
     * Attribut Ldap "supannAutreTelephone"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setSupannAutreTelephone($data = null, $append = false)
    {
        $data = (array)$data;
        $values = array_map([$this, 'formatTel'], array_filter($data));
        $this->_appendOrNot('supannAutreTelephone', $values, $append);

        return $this;
    }

    /**
     * Attribut Ldap "mobile"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setMobile($data = null, $append = false)
    {
        $data = (array)$data;
        $values = array_map([$this, 'formatTel'], array_filter($data));
        $this->_appendOrNot('mobile', $values, $append);

        return $this;
    }

    /**
     * Attribut Ldap "preferredLanguage"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setPreferredLanguage($data = null, $append = false)
    {
        $data = (array)$data;
        $values = array_map('strtolower', array_filter($data));
        $this->_appendOrNot('preferredLanguage', $values[key($values)], $append);

        return $this;
    }

    /**
     * Attribut Ldap "leoCode"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setLeoCode($data = null, $append = false)
    {
        $data = (array)$data;
        $values = array_filter($data, function($v) {
            return preg_match('/^\d+$/', $v);
        });

        $this->_appendOrNot('leoCode', $values[key($values)], $append);

        return $this;
    }

    /**
     * Attribut Ldap "supannALiasLogin"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setSupannAliasLogin($data = null, $append = false)
    {
        $data = (array)$data;
        $values = array_map('strtolower', $data);
        $values = array_filter($values, function($v) {
            return preg_match('/^[0-9a-z\-]+$/', $v);
        });

        $this->_appendOrNot('supannAliasLogin', $values[key($values)], $append);

        return $this;
    }

    /**
     * Attribut Ldap "supannEmpId"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setSupannEmpId($data = null, $append = false)
    {
        if (is_array($data)) {
            $values = array_filter($data);
            $data = $values[key($values)];
        }

        $this->_appendOrNot('supannEmpId', $data, $append);
    }

    /**
     * Attribut Ldap "supannEtuId"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setSupannEtuId($data = null, $append = false)
    {
        if (is_array($data)) {
            $values = array_filter($data);
            $data = $values[key($values)];
        }

        $this->_appendOrNot('supannEtuId', $data, $append);
    }

    /**
     * Attribut Ldap "supannCodeINE"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setSupannCodeINE($data = null, $append = false)
    {
        $data = (array)$data;
        $values = array_map('strtoupper', $data);
        $values = array_filter($values, function($v) {
            return preg_match('/^[0-9]{10}[A-Z]{1}$/', $v);
        });

        $this->_appendOrNot('supannCodeINE', $values[key($values)], $append);

        return $this;
    }

    /**
     * Attribut Ldap "supannCivilite"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setSupannCivilite($data = null, $append = false)
    {
        if (is_array($data)) {
            $values = array_filter($data);
            $data = $values[key($values)];
        }

        $value = (in_array($data, ['Mme', 'M.'])) ? $data : null;

        $this->_appendOrNot('supannCivilite', $value, $append);
    }

    /**
     * Attribut Ldap "supannListeRouge"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setSupannListeRouge($data = null, $append = false)
    {
        $data = (array)$data;
        $values = array_map([$this, 'formatBoolean'], array_filter($data));
        $this->_appendOrNot('supannListeRouge', $values[key($values)], $append);

        return $this;
    }

    /**
     * Attribut Ldap "supannMailPerso"
     *
     * @param array|string|null $data
     * @param bool $append
     * @return self
     * @throws LdapException
     */
    public function setSupannMailPerso($data = null, $append = false)
    {
        $data = (array)$data;
        $values = array_filter(filter_var_array($data, FILTER_VALIDATE_EMAIL));
        $this->_appendOrNot('supannMailPerso', $values, $append);

        return $this;
    }

    /**
     * Retourne les structures auxquelles appartiennent la personne
     *
     * @return Structure[]
     */
    public function getEduPersonOrgUnit()
    {
        $structure = $this->getService()->getServiceLocator()->get('ldapServiceStructure');
        $dn = $this->eduPersonOrgUnitDN;
        if (empty($dn)) return null;

        return $structure->getAllBy($dn, 'dn');
    }

    /**
     * Retourne la structure principale à laquelle appartient la personne
     *
     * @return Structure
     */
    public function getEduPersonPrimaryOrgUnit()
    {
        $structure = $this->getService()->getServiceLocator()->get('ldapServiceStructure');
        $dn = $this->eduPersonPrimaryOrgUnitDN;
        if (empty($dn)) return null;

        return $structure->getBy($dn, 'dn');
    }

    /**
     * Retourne la structure d'affectation de la personne
     *
     * @todo à terminer
     * @return Structure[]
     * @throws \Exception
     */
    public function getSupannEntiteAffectation()
    {
        throw new \Exception('Méthode pas finie');
        $structure = $this->getService()->getServiceLocator()->get('ldapServiceStructure');
        $codes = $this->getNode()->getAttribute('supannEntiteAffectation');
        var_dump($codes);

        return $structure->getBy($dn, 'dn');
    }

    /**
     * Retourne la structure d'affectation de la personne
     *
     * @todo à terminer
     * @return Structure
     * @throws \Exception
     */
    public function getSupannEntiteAffectationPrincipale()
    {
        throw new \Exception('Méthode pas finie');
        $structure = $this->getService()->getServiceLocator()->get('ldapServiceStructure');

        $codes = [];
        $affectations = $this->getNode()->getAttribute('supannAffectation');


        list($code, $description) = explode(';', $this->supannAffectation);
        $code = $this->supannAffectation;
        if (empty($dn)) return null;

        return $structure->getBy($dn, 'dn');
    }

    /**
     * Formate un nom ou un prénom
     *
     * @param string $name
     * @return mixed|null|string|string[]
     */
    protected function formatName($name)
    {
        $name = preg_replace('/[[:blank:]]+/', ' ', trim($name));

        return mb_convert_case($name, MB_CASE_TITLE, "UTF-8");
    }

    /**
     * Formate un numéro de téléphone (0XXXXXXXXX) au format international (+33 X XX XX XX XX)
     *
     * @param string $num
     * @return string
     */
    protected function formatTel($num)
    {
        if (is_null($num)) {
            return $num;
        }

        $num = preg_replace('/\s+/', '', $num);

        return preg_match("/0\d{9}/", $num)
            ? preg_replace("/0(\d{1})(\d{2})(\d{2})(\d{2})(\d{2})/", "+33 $1 $2 $3 $4 $5", $num)
            : $num;
    }

    /**
     * Formate les données sources correspondant à un booléen
     *
     * @param mixed $value
     * @return string
     */
    protected function formatBoolean($value)
    {
        if (!is_bool($value) && $value === null) {
            return null;
        }

        if(is_string($value)) {
            $value = strtolower($value);
        }

        switch ($value) {
            case $value === false;
            case $value === 0:
            case $value === 'n':
                return 'FALSE';
            case $value === true:
            case $value === 1:
            case $value === 'o':
            case $value === 'y':
                return 'TRUE';
            default:
                return null;
        }
    }
}