<?php

namespace App\User;

use App\State\Model as StateModel;
use Qs\Form\SeoTrait;
use Qs\Number;
use Zend_Registry;
use Qs_Form;
use Qs_Form_SubForm;
use Qs_Validate_Unique;
use Qs_Db_Table;
use Qs_ImageFs;
use App_ECommerce_Cart_Obj as CartObj;
use App\User\Admin\Obj as AdminObj;
use App\User\Register\Validate\NotInCart;

abstract class AbstractForm extends Qs_Form
{
    use SeoTrait;

    /** @var AdminObj */
    protected $_dataObj;

    /** @var CartObj */
    protected $_cart;

    protected $_defaults = [
        'shipping'              => ['asBilling' => 'y'],
        'home'                  => ['countryId' => 'US'],
        'pmEnabled'             => 'y',
        'pmNotificationEnabled' => 'y',
    ];

    protected $_emailUniqueMessage = 'This email address is already associated with an account.';
    protected $_states4Select;
    protected $_memberships;
    protected $_hasSeoFields = false;

    /**
     * @return AdminObj
     */
    protected function _getDataObj()
    {
        if (null === $this->_dataObj) {
            $this->_dataObj = new AdminObj();
        }
        return $this->_dataObj;
    }

    /**
     * @return CartObj
     */
    protected function _getCart()
    {
        return CartObj::getInstance();
    }

    /**
     * Elements for "simple" mode
     * @return $this
     */
    protected function _initSimpleElements()
    {
        $this->_initPersonalInfoFields();
        $this->_initCheckoutFields();
        return $this;
    }

    /**
     * Elements for "association" mode
     * @return $this
     */
    protected function _initAssociationElements()
    {
        $this->_initMembershipTypeFields();
        $this->_initIndividualFields();
        return $this;
    }

    /**
     * "Personal" fields for "simple" mode
     * @return $this
     */
    protected function _initPersonalInfoFields()
    {
        $this->addElement('text', 'firstName', ['label' => 'First Name', 'required' => true]);
        $this->addElement('text', 'lastName', ['label' => 'Last Name', 'required' => true]);
        $this->addElement('phone', 'workPhone', ['label' => 'Phone Number', 'required' => true]);

        $this->addElement(
            'email',
            'email',
            ['label' => 'Email Address', 'required' => true, 'attribs' => ['autocomplete' => 'off']]
        );
        $uniqueValidator = new Qs_Validate_Unique(new Qs_Db_Table('User'), 'email', $this->_getData('id'));
        $uniqueValidator->setMessage($this->_emailUniqueMessage, Qs_Validate_Unique::NOT_UNIQUE);
        $this->getElement('email')->addValidator($uniqueValidator);

        $this->addElement(
            'password',
            'password',
            ['label' => 'Password', 'attribs' => ['autocomplete' => 'off']]
        );
        $this->getElement('password')->addValidator('Callback', true, [[$this, 'validatePassword']]);

        $this->addElement(
            'password',
            'confirmPassword',
            ['label' => 'Confirm Password', 'attribs' => ['autocomplete' => 'off']]
        );
        $this->getElement('confirmPassword')->addValidator('ConfirmPassword', true, ['password']);
        $this->addDisplayGroup(
            ['firstName', 'lastName', 'workPhone', 'email', 'password', 'confirmPassword'],
            'personalInfo',
            ['legend' => 'Personal Information']
        );

        return $this;
    }

    protected function _initCheckoutFields($isRequired = true)
    {
        $this->_initAddressFields(Entity::ADDRESS_BILLING, $isRequired);
        return $this;
    }

    /**
     * "Address" fields for "simple" mode
     * @param string $type
     * @param bool $isRequired
     * @return $this
     */
    protected function _initAddressFields($type, $isRequired = true)
    {
        $form = new Qs_Form_SubForm(['legend' => ucfirst($type) . ' Address']);

        if ($type != Entity::ADDRESS_BILLING) {
            $form->addElement(
                'checkbox',
                'asBilling',
                ['label' => 'My shipping address is the same as my billing address', 'decoration' => 'simple']
            );
        }

        $form->addElement('text', 'firstName', ['label' => 'First Name']);
        $form->addElement('text', 'lastName', ['label' => 'Last Name']);
        $form->addElement('text', 'address', ['label' => 'Address']);
        $form->addElement('text', 'address2', ['label' => 'Address 2']);
        $form->addElement('text', 'address3', ['label' => 'Address 3']);
        $form->addElement('text', 'city', ['label' => 'City', 'class' => 'city']);
        $form->addElement(
            'countryState',
            'state',
            [
                'label'          => 'State',
                'class'          => 'state',
                'countryElement' => 'countryId',
                'countryId'      => $this->_getData($type . '[countryId]'),
                'multiOptions'   => ['' => 'Select One'] + (new StateModel())->getStates4Select(),
            ]
        );

        $form->addElement(
            'select',
            'countryId',
            [
                'label'        => 'Country',
                'class'        => 'country',
                'multiOptions' => ['' => 'Select One'] + (new Qs_Db_Table('Country'))->get4Select(['id', 'name']),
            ]
        );

        $form->addElement('zip', 'zip', ['label' => 'Zip', 'class' => 'zip']);

        if ($isRequired) {
            /** @var $element \Zend_Form_Element */
            $element = null;
            if ($type == Entity::ADDRESS_BILLING) {
                foreach ($form as $element) {
                    $element->setRequired();
                }
            } else {
                $asBilling = $this->_getData($type . '[asBilling]');
                foreach ($form as $element) {
                    if ('asBilling' == $element->getName()) {
                        continue;
                    }
                    if ($asBilling && 'n' == $asBilling) {
                        $element->setRequired();
                    } else {
                        $element->getDecorator('Label')->setOption('class', 'required');
                    }
                }
            }
        }

        $this->addSubForm($form, $type);

        return $this;
    }

    /**
     * "Membership type" fields for "association" mode
     * @return $this
     */
    protected function _initMembershipTypeFields()
    {
        $multioptions = ['' => 'Select One'] + $this->_getMemberships(true);
        $this->addElement(
            'select',
            'membershipTypeId',
            ['label' => 'Membership Type', 'required' => true, 'multioptions' => $multioptions]
        );

        return $this;
    }

    /**
     * "Personal" fields for "association" mode
     * @param bool $full
     * @return $this
     */
    protected function _initIndividualFields($full = false)
    {
        $this->_showDisplayGroupLegend('personalInfo', 'Personal Information');

        $this->addElement('text', 'prefix', ['label' => 'Prefix', 'maxlength' => 16]);
        $this->addElement('text', 'firstName', ['label' => 'First Name', 'required' => true]);
        $this->addElement('text', 'middleName', ['label' => 'Middle Name/Initial']);
        $this->addElement('text', 'lastName', ['label' => 'Last Name', 'required' => true]);
        $this->addElement('text', 'suffix', ['label' => 'Suffix', 'maxlength' => 16]);
        $this->addElement('text', 'credentials', ['label' => 'Credentials', 'required' => true]);
        $this->addElement('text', 'companyName', ['label' => 'Institution/Employer', 'required' => true]);
        $this->addElement('text', 'position', ['label' => 'Position/Title']);
        if ($this->_hasSeoFields) {
            $this->addSeoGroup('User', ['firstName', 'lastName']);
        }
        if ($full) {
            $photoConfig = $this->getConfig('photo');
            $resize = $photoConfig->width . 'x' . $photoConfig->height
                . Qs_ImageFs::getResizeMethodAlias($photoConfig->resizeMethod);
            $this->addElement(
                'extendedImage',
                'photo',
                [
                    'label'            => 'Photo',
                    'resize'           => $resize,
                    'defaultThumbnail' => 'images/member-no-photo.png',
                ]
            );

            $this->addElement('htmlEditor', 'bio', ['label' => 'Bio']);

            $this->addElement(
                'url',
                'linkedInUrl',
                [
                    'label'       => 'LinkedIn URL',
                    'description' => 'Example: http://www.linkedin.com/company/adapta-interactive',
                ]
            );
        }

        $this->_initHomeAddressFields();

        $this->addElement('internationalTel', 'workPhone', ['label' => 'Work Phone Number', 'required' => true]);
        $this->addElement('internationalTel', 'cellPhone', ['label' => 'Cell Phone Number']);
        $this->addElement('internationalTel', 'homePhone', ['label' => 'Home Phone Number']);
        $this->addElement('internationalTel', 'fax', ['label' => 'Fax Number']);

        $this->addElement(
            'email',
            'email',
            ['label' => 'Email Address', 'required' => true, 'attribs' => ['autocomplete' => 'off']]
        );

        // validate email registration
        $hasRegistration = new Qs_Validate_Unique(new Qs_Db_Table('User'), 'email', $this->_getData('id'));
        $hasRegistration->setWhere('`bought` = "y"');
        $hasRegistration->setMessage($this->_emailUniqueMessage, Qs_Validate_Unique::NOT_UNIQUE);
        $this->getElement('email')->addValidator($hasRegistration, true);

        // validate email in cart
        $options = ['cartId' => $this->_getCart()->getCartId()];
        $inCart = new NotInCart($options);
        $this->getElement('email')->addValidator($inCart, true);

        $this->addElement(
            'password',
            'password',
            ['label' => 'Password', 'attribs' => ['autocomplete' => 'off']]
        );
        $this->getElement('password')->addValidator('Callback', true, [[$this, 'validatePassword']]);

        $this->addElement(
            'password',
            'confirmPassword',
            ['label' => 'Confirm Password', 'attribs' => ['autocomplete' => 'off']]
        );
        $this->getElement('confirmPassword')->addValidator('ConfirmPassword', true, ['password']);

        $this->addElement('checkbox', 'pmEnabled', [
            'label'      => 'I would like to receive private messages.',
            'decoration' => 'simple',
        ]);

        $this->addElement('checkbox', 'pmNotificationEnabled', [
            'label'      => 'Send me email notifications when I receive a private message.',
            'decoration' => 'simple',
        ]);

        $this->addScript('js/app/user/options.js')->addInitObject('app.user.Options', [[
            'id'    => $this->getId(),
            'nodes' => [
                'pmEnabled'             => '#pmEnabled',
                'pmNotificationEnabled' => '#pmNotificationEnabled',
            ],
        ]]);

        return $this;
    }

    /**
     * "Address" fields for "association" mode
     * @return $this
     */
    protected function _initHomeAddressFields()
    {
        $form = new Qs_Form_SubForm();

        $form->addElement('text', 'address', ['label' => 'Address 1', 'required' => true]);
        $form->addElement('text', 'address2', ['label' => 'Address 2']);
        $form->addElement('text', 'address3', ['label' => 'Address 3']);
        $form->addElement('text', 'city', ['label' => 'City', 'class' => 'city', 'required' => true]);
        $form->addElement(
            'countryState',
            'state',
            [
                'label'          => 'State/Province',
                'class'          => 'state',
                'countryElement' => 'countryId',
                'required'       => true,
                'countryId'      => $this->_getData(Entity::ADDRESS_HOME . '[countryId]'),
                'multiOptions'   => ['' => 'Select One'] + (new StateModel())->getStates4Select(),
            ]
        );

        $form->addElement(
            'select',
            'countryId',
            [
                'label'        => 'Country',
                'class'        => 'country',
                'required'     => true,
                'multiOptions' => ['' => 'Select One'] + (new Qs_Db_Table('Country'))->get4Select(['id', 'name']),
            ]
        );

        $form->addElement('zip', 'zip', ['label' => 'Zip', 'class' => 'zip']);

        $this->addSubForm($form, Entity::ADDRESS_HOME);

        return $this;
    }

    /**
     * @param string $elementName
     * @param string $legend
     * @return $this
     */
    protected function _showDisplayGroupLegend($elementName, $legend)
    {
        $this->addElement('header', $elementName, ['label' => $legend]);
        $this->getElement($elementName)->getDecorator('HtmlTag')->setOption('class', 'form_header form-header-lg');
        return $this;
    }

    protected function _getScriptOptions()
    {
        $options['formId'] = $this->getId();

        if (Module::MODE_ASSOCIATION == $this->getConfig('mode') && $this->getElement('membershipTypeId')) {
            $options['memberships'] = $this->_getMemberships();
            foreach ($options['memberships'] as &$membership) {
                $membership['price'] = floatval($membership['price']);
            }
        }

        $options['addressTypes'] = [Entity::ADDRESS_SHIPPING];
        if ($this->getSubForm(Entity::ADDRESS_BILLING)) {
            $options['addressFields'] = array_keys($this->getSubForm(Entity::ADDRESS_BILLING)->getElements());
        }

        $options['inheritedAddress'] = Entity::ADDRESS_BILLING;

        return $options;
    }

    public function render(\Zend_View_Interface $view = null)
    {
        /** @var $doc \App_Doc_Admin */
        $doc = Zend_Registry::get('doc');

        $doc->addScript('js/app/user/form.js');
        $doc->addInitObject('app.user.form', [$this->_getScriptOptions()], 'appUserForm');

        return parent::render($view);
    }

    public function validatePassword($value, $context = null)
    {
        if (!empty($value) && empty($context['confirmPassword'])) {
            $this->getElement('confirmPassword')->setRequired()->isValid('');
            $this->getElement('confirmPassword')->setErrors(['Password confirmation does not match']);
        }
        return true;
    }

    protected function _getStates4Select()
    {
        if (null === $this->_states4Select) {
            $this->_states4Select = $this->_getDataObj()->getDState4Select();
        }
        return $this->_states4Select;
    }

    public function setMemberships(array $memberships)
    {
        $this->_memberships = $memberships;
        return $this;
    }

    protected function _getMemberships($forSelect = false)
    {
        if (null === $this->_memberships) {
            $this->_memberships = [];
        }

        if ($forSelect && $this->_memberships) {
            $options = [];
            foreach ($this->_memberships as $membership) {
                $options[$membership['id']] = $membership['title'] . ' ('
                    . ((float) $membership['price'] > 0 ? Number::toMoney($membership['price'], 2, false, '$') . ' USD' : 'Free')
                    . ')';
            }
            return $options;
        }
        return $this->_memberships;
    }
}