<?php

/*
 * This file is part of the TaskManagementBundle for Kimai 2.
 * All rights reserved by Kevin Papst (www.kevinpapst.de).
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace KimaiPlugin\TaskManagementBundle\Form;

use App\Entity\User;
use App\Form\FormTrait;
use App\Form\Type\DateTimePickerType;
use App\Form\Type\DurationType;
use App\Form\Type\TagsType;
use App\Form\Type\TeamType;
use App\Form\Type\UserType;
use App\Repository\CustomerRepository;
use App\Repository\ProjectRepository;
use App\Repository\Query\UserFormTypeQuery;
use App\Repository\UserRepository;
use KimaiPlugin\TaskManagementBundle\Entity\Task;
use KimaiPlugin\TaskManagementBundle\Form\Type\StatusType;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\Extension\Core\Type\TextareaType;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;

class TaskForm extends AbstractType
{
    use FormTrait;

    /**
     * @var CustomerRepository
     */
    private $customers;
    /**
     * @var ProjectRepository
     */
    private $projects;

    public function __construct(CustomerRepository $customer, ProjectRepository $project)
    {
        $this->customers = $customer;
        $this->projects = $project;
    }

    /**
     * @param FormBuilderInterface $builder
     * @param array $options
     * @return void
     */
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $activity = null;
        $project = null;
        $customer = null;
        $begin = null;
        $isNew = true;
        $timezone = $options['timezone'];
        $entry = null;

        if (isset($options['data'])) {
            /** @var Task $entry */
            $entry = $options['data'];

            $activity = $entry->getActivity();
            $project = $entry->getProject();
            $customer = null === $project ? null : $project->getCustomer();

            if (null !== $entry->getId()) {
                $isNew = false;
            }

            if (null === $project && null !== $activity) {
                $project = $activity->getProject();
            }

            if (null !== ($begin = $entry->getBegin())) {
                $timezone = $begin->getTimezone()->getName();
            }
        }

        $dateTimeOptions = [
            'model_timezone' => $timezone,
            'view_timezone' => $timezone,
        ];

        $builder->add('title', TextType::class, [
            'label' => 'label.title',
            'required' => true,
            'help' => 'task.help.title',
        ]);

        $builder->add('todo', TextareaType::class, [
            'documentation' => [
                'type' => 'string',
                'description' => 'The actual doings, which will be available on the detail and edit page.',
            ],
            'label' => 'label.task_todo',
            'required' => false,
        ]);

        /*
        $builder->add('begin', DateTimePickerType::class, array_merge($dateTimeOptions, [
            'label' => 'label.begin',
            'required' => false,
        ]));
        */

        $builder->add('end', DateTimePickerType::class, array_merge($dateTimeOptions, [
            'label' => 'label.end',
            'required' => false,
            'help' => 'task.help.end',
        ]));

        $builder->add('estimation', DurationType::class, [
            'documentation' => [
                'type' => 'string',
                'description' => 'Estimation in hh:mm format, (see duration format documentation)',
            ],
            'label' => 'label.estimation',
            'required' => false,
            'help' => 'task.help.estimation',
            'icon' => 'clock',
            'attr' => [
                'placeholder' => '00:00',
                'pattern' => '[0-9]{2,3}:[0-9]{2}'
            ]
        ]);

        $this->addCustomer($builder, $customer);
        $this->addProject($builder, $isNew, $project, $customer);
        $this->addActivity($builder, $activity, $project);

        if (!$isNew && $entry !== null && $entry->getStatus() === Task::STATUS_DONE) {
            $builder->add('status', StatusType::class, [
                'required' => true,
            ]);
        }

        $builder->add('description', TextareaType::class, [
            'label' => 'label.description',
            'required' => false,
            'help' => 'task.help.description',
        ]);

        $builder->add('tags', TagsType::class, [
            'required' => false,
            'help' => 'task.help.tags',
        ]);

        $hasActiveRecord = false;
        // if a record is running, we cannot re-assign task
        if ($entry !== null && null !== $entry->getActiveRecord(null)) {
            $hasActiveRecord = true;
        }

        if ($options['include_user'] && !$hasActiveRecord) {
            $builder->add('user', UserType::class, [
                'required' => false,
                'help' => 'task.help.user',
                'query_builder' => function (UserRepository $repo) use ($options) {
                    /** @var User $user */
                    $user = $options['user'];

                    $query = new UserFormTypeQuery();
                    $query->setUser($user);

                    // users should be able to assign it to any member of their teams
                    // this does not make a lot of sense, but for now lets keep it as is
                    if ($user->hasTeamAssignment()) {
                        $query->setTeams($user->getTeams());
                    }

                    return $repo->getQueryBuilderForFormType($query);
                }
            ]);
        }

        if ($options['include_team'] && !$hasActiveRecord) {
            $builder->add('team', TeamType::class, [
                'teamlead_only' => false,
                'placeholder' => '',
                'required' => false,
                'help' => 'task.help.team',
            ]);
        }
    }

    /**
     * @param OptionsResolver $resolver
     * @return void
     */
    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults([
            'data_class' => Task::class,
            'csrf_protection' => true,
            'csrf_field_name' => '_token',
            'csrf_token_id' => 'task_edit',
            'include_user' => true,
            'include_team' => true,
            'timezone' => date_default_timezone_get(),
            'method' => 'POST',
            'attr' => [
                'data-form-event' => 'kimai.taskUpdate',
                'data-msg-success' => 'action.update.success',
                'data-msg-error' => 'action.update.error',
            ],
        ]);
    }
}