<?php

namespace Komma\KMS\Users\Kms;

//The new object oriented attributes
use Komma\KMS\Globalization\RegionInfo;
use Komma\KMS\Core\Attributes\Documents;
use Komma\KMS\Core\Attributes\SendSetPasswordMailButton;
use Komma\KMS\Core\Attributes\Attribute;
use Komma\KMS\Core\Attributes\Models\ImageProperty;
use Komma\KMS\Core\Attributes\Models\SelectOption;
use Komma\KMS\Core\Attributes\Password;
use Komma\KMS\Core\Attributes\Select;
use Komma\KMS\Core\Attributes\TextField;
use Komma\KMS\Core\Attributes\Title;
use Komma\KMS\Core\Sections\Section;
use Komma\KMS\Core\Sections\Tabs\Collections\NoLanguageTabs;
use Komma\KMS\Core\ValidationSet;
use Komma\KMS\Users\Genders;
use Komma\KMS\Users\Models\KmsUserRole;
use Komma\KMS\Users\Models\KmsUser;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Collection;
use Illuminate\Validation\Rule;

final class KmsUserSection extends Section
{
    protected $packagePrefix = 'KMS::';
    protected $slug = "kms_users";

    /**
     * UserSection constructor.
     * @param string $slug
     */
    function __construct(string $slug)
    {
        $sectionTabDirector = new NoLanguageTabs();
        parent::__construct($sectionTabDirector, $slug);
    }

    /**
     * Generates the attributes for this section. They all must extend the App\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 UserRepository::saveModel()
     * @param Model $currentModel
     * @return Collection A collection of SectionTabItems
     */
    protected function generateAttributes(Model $currentModel = null): Collection
    {
        //*****************************************************************************************\\
        //*** Define attribute validation sets (Laravel validation rules and message sets)      ***\\
        //*****************************************************************************************\\
        $usernameValidationSet = (new ValidationSet())
//            ->setRules('required|unique:users,username')
            ->setRules([
                'required',
                Rule::unique('kms_users', 'username')->ignore(($currentModel) ? $currentModel->id : null)
            ])
            ->setMessages([
                'required' => __('validation.required'),
                'unique' => __('KMS::kms/kms_users.username_already_registered')
            ]);

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

        $passwordValidationSet = (new ValidationSet())
            ->sometimes(function($input) {
                return $input['Password-password'] != ''; //Only do the validation when password is not empty
            })
            ->setRules('required|min:6|regex:/[a-zA-Z0-9]+/')
            ->setMessages([
                'sometimes' => '',
                'required' => __('KMS::kms/kms_users.enterPassword'),
                'min' => __('KMS::kms/kms_users.passwordMinLength'),
                'regex' => __('KMS::kms/kms_users.lowerCapitalNumber')
            ]);

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

        $roles = KmsUserRole::getAsArray();
        foreach($roles as $role) {
            if (\Auth::user()->isAtLeast($role)) {
                $roleOptions[] = (new SelectOption())->setContent(__('KMS::kms/roles.'.$role))->setHtmlContent(__('KMS::kms/roles.'.$role))->setValue($role);
            }
        }


        //*****************************************************************************************\\
        //*** Determine and define culture dropdown data                                           ***\\
        //*****************************************************************************************\\
        /** @var $regular Collection */
        /** @var $hotlist Collection */
        list($regular, $hotlist) = RegionInfo::getSpecificCultures()->sortBy(function(RegionInfo $regionInfo) {
            return $regionInfo->getNativeName();
        })->partition(function(RegionInfo $regionInfo) {
           return (!in_array($regionInfo->getThreeLetterISORegionName(), config('languages.country_hotlist', []))); //Region infos that are in the hotlist will be put in the hotlist collection, the rest in the regular one.
        });

        $regionInfoOptions = $hotlist->merge($regular)->map(function(RegionInfo $regionInfo) {
            return (new SelectOption())->setContent($regionInfo->getNativeName())->setHtmlContent($regionInfo->getNativeName())->setValue($regionInfo->getName());
        })->toArray();

        //*****************************************************************************************\\
        //*** Determine and define gender dropdown data                                           ***\\
        //*****************************************************************************************\\
        $genderOptions = [];
        collect(Genders::getAsArray())->each(function($gender) use (&$genderOptions) {
            $genderOptions[] = (new SelectOption())->setContent(__('KMS::auth.genders.'.$gender))->setHtmlContent(__('KMS::auth.genders.'.$gender))->setValue($gender);
        });

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

        $attributes = [];

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

        $attributes[] = (new Documents())
            ->setLabelText(__('KMS::kms/global.image'))
            ->onlyAllowImages()
            ->setMaxDocuments(1)
            ->setSmallDragAndDropArea()
            ->setSubFolder('users')
            ->setImageProperties([
                (new ImageProperty())->setName('small')->setCropMethod(ImageProperty::Resize)->setWidth(300),
            ])
            ->mapValueFrom(Attribute::ValueFromDocuments, 'user');

        $attributes[] = (new TextField(__('KMS::kms/kms_users.first_name')))
            ->setReadOnly(false)
            ->mapValueFrom(Attribute::ValueFromModel, 'first_name');

        $attributes[] = (new TextField(__('KMS::kms/kms_users.last_name')))
            ->setReadOnly(false)
            ->mapValueFrom(Attribute::ValueFromModel, 'last_name');

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

        if($currentModel && $currentModel->exists) $attributes[] = (new SendSetPasswordMailButton($currentModel))
            ->setButtonText(__('KMS::users.send_password_set_mail'));

        $attributes[] = (new Password())
            ->setValidationSet($passwordValidationSet)
            ->mapValueFrom(Attribute::ValueFromModel, KmsUser::PASSWORD_COLUMN_NAME);

        $attributes[] = (new Select())
            ->setLabelText(__('KMS::kms/kms_users.role'))
            ->setItems($roleOptions)
            ->setPlaceholderText(__('KMS::kms/kms_users.exampleRole'))
            ->mapValueFrom(Attribute::ValueFromModel, 'role');

        $attributes[] = $regionSelect = (new Select())
            ->setLabelText(__('KMS::kms/kms_users.culture'))
            ->setItems($regionInfoOptions)
            ->mapValueFrom(Attribute::ValueFromModel, 'culture');

        if(!$currentModel) $regionSelect->setValue('nl-NL');

        $attributes[] = (new Select())
            ->setLabelText(__('KMS::auth.gender'))
            ->setItems($genderOptions)
            ->mapValueFrom(Attribute::ValueFromModel, 'gender');

        //Return all attributes as a collection
        return collect($attributes);
    }
}