<?php

namespace App\Komma\SiteUsers\Kms;

//The new object oriented attributes
use App\Komma\Kms\Core\Attributes\OnOff;
use App\Komma\Kms\Core\Sections\NoLanguageTabsDirector;
use App\Komma\Routes\RouteService;
use App\Komma\Kms\Core\Attributes\Attribute;
use App\Komma\Kms\Core\Attributes\Models\SelectOption;
use App\Komma\Kms\Core\Attributes\Password;
use App\Komma\Kms\Core\Attributes\TextField;

use App\Komma\Kms\Core\Attributes\Title;
use App\Komma\Kms\Core\Sections\Section;
use App\Komma\Kms\Core\Sections\SectionTabGroups;
use App\Komma\Kms\Core\Sections\SectionTabItem;
use App\Komma\Kms\Core\Sections\SectionTabsBuilder;
use App\Komma\Kms\Core\ValidationSet;
use App\Komma\Sites\SiteServiceInterface;
use App\Komma\Users\Models\Role;
use App\Komma\SiteUsers\Models\SiteUser;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Validation\Rule;
use Illuminate\Database\Eloquent\Collection;

final class SiteUserSection extends Section
{
    protected $slug = "siteusers";

    /**
     * SiteUserSection constructor.
     * @param SiteUserService $sectionService
     * @param RouteService $routeService
     * @param SiteServiceInterface $siteService
     */
    function __construct(SiteUserService $sectionService, RouteService $routeService, SiteServiceInterface $siteService)
    {
        $sectionTabDirector = new NoLanguageTabsDirector(new SectionTabsBuilder()); //Can make tabs for us. also see KmsSection::__construct

        parent::__construct($sectionService, $routeService, $siteService, $sectionTabDirector);
    }

    /**
     * Generates the attributes for this section. They all must extend the App\Komma\Kms\Core\Attributes\Attribute class
     * This is the place where you need to setup your sections appearance. Just make sure you build an array of attributes
     * and put each attribute in a AbstractSectionTabItem with a SectionTabGroups constant to link them to a tab.
     *
     * @see SiteUserRepository::saveModel()
     * @return Collection A collection of SectionTabItems
     */
    protected function generateAttributes(): Collection
    {
        /** @var Model $model */
        $model = $this->loadModel($this->getModel());

        //*****************************************************************************************\\
        //*** Define attribute validation sets (Laravel validation rules and message sets)      ***\\
        //*****************************************************************************************\\
        $siteUsernameValidationSet = (new ValidationSet())
//            ->setRules('required|unique:siteUsers,siteUsername')
            ->setRules([
                'required',
                Rule::unique('siteUsers', 'siteUsername')->ignore($model->id)
            ])
            ->setMessages([
                'required' => __('validation.required'),
                'unique' => __('kms/siteUsers.siteUsername_already_registered')
            ]);

        $emailValidationSet = (new ValidationSet())
            ->setRules([
                'required',
                'email',
                Rule::unique('siteUsers', 'email')->ignore($model->id)
            ])
            ->setMessages([
                'required' => __('validation.required'),
                'email' => __('kms/siteUsers.enterValidEmailAddress'),
                'unique' => __('kms/siteUsers.enterUniqueValue')
            ]);

        $passwordValidationSet = (new ValidationSet())
            ->setRules('sometimes|required|min:6|regex:/[a-zA-Z0-9]+/') //The sometimes rule only validates the password only if it is present in the input
            ->setMessages([
                'sometimes' => '',
                'required' => __('kms/siteUsers.enterPassword'),
                'min' => __('kms/siteUsers.passwordMinLength'),
                'regex' => __('kms/siteUsers.lowerCapitalNumber')
            ]);

        //*****************************************************************************************\\
        //*** Determine and define role dropdown data                                           ***\\
        //*****************************************************************************************\\
        $roleOptions = [];

        $roles = Role::all();
        $roles->each(function($role) use (&$roleOptions) {
            /** @var Role $role */
            /** @var Role $siteUserRole */
            $siteUserRole = \Auth::user()->role;

            if($siteUserRole->isAtLeast($role)) {
                $roleOptions[] = (new SelectOption())->setContent($role->name)->setHtmlContent($role->name)->setValue($role->id);
            }
        });

        //*****************************************************************************************\\
        //*** Generate the attributes                                                           ***\\
        //*****************************************************************************************\\

        $attributes = [];

        //Build the general attributes and put them in the attributes array
        $attributes[] = (new Title(__('kms/global.information')));

        $attributes[] = (new OnOff())
            ->setLabelText(__('kms/users.can_login'))
            ->mapValueFrom(Attribute::ValueFromModel, 'approved');

        $attributes[] = (new TextField(__('kms/global.company_name')))
            ->setPlaceholderText(__('kms/global.enter_company_name'))
            ->setReadOnly(false)
            ->mapValueFrom(Attribute::ValueFromModel, 'company_name');

        $attributes[] = (new TextField(__('kms/global.email')))
            ->setPlaceholderText(__('kms/siteUsers.emailPlaceholder'))
            ->setReadOnly(false)
            ->mapValueFrom(Attribute::ValueFromModel, 'email')
            ->setValidationSet($emailValidationSet);

        $attributes[] = (new Password())
            ->setLabelText(__('kms/global.password'))
            ->setRepeatLabelText(__('kms/global.password_repeat'))
            ->setPlaceholderText(__('kms/users.enterPassword'))
            ->setValidationSet($passwordValidationSet)
            ->mapValueFrom(Attribute::ValueFromModel, SiteUser::PASSWORD_COLUMN_NAME);

        //****************************************************************************************************************************************\\
        //*** Put the all attributes in a SectionTabItem so we can track for which tab they are. And then put SectionTabItems in a Collection  ***\\
        //****************************************************************************************************************************************\\
        $tabItems = new Collection();
        foreach($attributes as $attribute) $tabItems->push(new SectionTabItem($attribute, SectionTabGroups::General));

        return $tabItems;
    }

    /**
     * Strips out an empty password so that the validator validates
     *
     * @see KmsSection::validateInputAndReturnValidator();
     * @param array $input
     * @return \Validator
     */
    public function validateInputAndReturnValidator(array $input = [])
    {
        if(empty($input))
        {
            //Generate a temporary password attribute the same like in the generateAttributes method and retrieve its
            //key so that we can exclude it from the input when it is empty so that the validator ignores it.
            $passwordInputName = "Password-".SiteUser::PASSWORD_COLUMN_NAME;
            if(\Input::get($passwordInputName) == "") $input = \Input::except($passwordInputName);
        }

        return parent::validateInputAndReturnValidator($input);
    }


}