<?php

/*
 * This file is part of the Kimai time-tracking app.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace App\Controller;

use App\Entity\Timesheet;
use App\Form\TimesheetEditForm;
use App\Form\Toolbar\TimesheetToolbarForm;
use App\Repository\Query\TimesheetQuery;
use Pagerfanta\Pagerfanta;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Cache;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Security;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Component\Validator\Validator\ValidatorInterface;

/**
 * Controller used to manage timesheets.
 *
 * @Route(path="/timesheet")
 * @Security("is_granted('ROLE_USER')")
 */
class TimesheetController extends AbstractController
{
    use TimesheetControllerTrait;

    /**
     * @param bool $durationOnly
     */
    public function __construct(bool $durationOnly)
    {
        $this->setDurationMode($durationOnly);
    }

    /**
     * @Route(path="/", defaults={"page": 1}, name="timesheet", methods={"GET"})
     * @Route(path="/page/{page}", requirements={"page": "[1-9]\d*"}, name="timesheet_paginated", methods={"GET"})
     * @Cache(smaxage="10")
     *
     * @param int $page
     * @param Request $request
     * @return \Symfony\Component\HttpFoundation\Response
     */
    public function indexAction($page, Request $request)
    {
        $query = new TimesheetQuery();
        $query->setPage($page);

        $form = $this->getToolbarForm($query);
        $form->handleRequest($request);
        if ($form->isSubmitted() && $form->isValid()) {
            /** @var TimesheetQuery $query */
            $query = $form->getData();
            if (null !== $query->getBegin()) {
                $query->getBegin()->setTime(0, 0, 0);
            }
            if (null !== $query->getEnd()) {
                $query->getEnd()->setTime(23, 59, 59);
            }
        }

        $query->setUser($this->getUser());

        /* @var $entries Pagerfanta */
        $entries = $this->getRepository()->findByQuery($query);

        return $this->render('timesheet/index.html.twig', [
            'entries' => $entries,
            'page' => $page,
            'query' => $query,
            'showFilter' => $form->isSubmitted(),
            'toolbarForm' => $form->createView(),
        ]);
    }

    /**
     * @Route(path="/export", name="timesheet_export", methods={"GET"})
     *
     * @param Request $request
     * @return \Symfony\Component\HttpFoundation\Response
     */
    public function exportAction(Request $request)
    {
        $query = new TimesheetQuery();

        $form = $this->getToolbarForm($query);
        $form->handleRequest($request);
        if ($form->isSubmitted() && $form->isValid()) {
            /** @var TimesheetQuery $query */
            $query = $form->getData();
            if (null !== $query->getBegin()) {
                $query->getBegin()->setTime(0, 0, 0);
            }
            if (null !== $query->getEnd()) {
                $query->getEnd()->setTime(23, 59, 59);
            }
        }

        $query->setUser($this->getUser());

        /* @var $entries Pagerfanta */
        $entries = $this->getRepository()->findByQuery($query);

        return $this->render('timesheet/export.html.twig', [
            'entries' => $entries,
            'query' => $query,
        ]);
    }

    /**
     * The "main button and fly-out" for displaying (and stopping) active entries.
     *
     * @return \Symfony\Component\HttpFoundation\Response
     */
    public function activeEntriesAction()
    {
        $user = $this->getUser();
        $activeEntries = $this->getRepository()->getActiveEntries($user);

        return $this->render(
            'navbar/active-entries.html.twig',
            ['entries' => $activeEntries]
        );
    }

    /**
     * The route to stop a running entry.
     *
     * @Route(path="/{id}/stop", name="timesheet_stop", methods={"GET"})
     * @Security("is_granted('stop', entry)")
     *
     * @param Timesheet $entry
     * @return \Symfony\Component\HttpFoundation\RedirectResponse|\Symfony\Component\HttpFoundation\Response
     */
    public function stopAction(Timesheet $entry)
    {
        return $this->stop($entry, 'timesheet');
    }

    /**
     * The route to re-start a timesheet entry.
     *
     * @Route(path="/start/{id}", name="timesheet_start", requirements={"id" = "\d+"}, methods={"GET", "POST"})
     * @Security("is_granted('start', timesheet)")
     *
     * @return \Symfony\Component\HttpFoundation\RedirectResponse|\Symfony\Component\HttpFoundation\Response
     */
    public function startAction(ValidatorInterface $validator, Timesheet $timesheet)
    {
        $user = $this->getUser();

        try {
            $entry = new Timesheet();
            $entry
                ->setBegin(new \DateTime())
                ->setUser($user)
                ->setActivity($timesheet->getActivity())
                ->setProject($timesheet->getProject())
            ;

            $errors = $validator->validate($entry);

            if (count($errors) > 0) {
                $this->flashError('timesheet.start.error', ['%reason%' => $errors[0]->getPropertyPath() . ' = ' . $errors[0]->getMessage()]);
            } else {
                $entityManager = $this->getDoctrine()->getManager();
                $entityManager->persist($entry);
                $entityManager->flush();
                $this->flashSuccess('timesheet.start.success');
            }
        } catch (\Exception $ex) {
            $this->flashError('timesheet.start.error', ['%reason%' => $ex->getMessage()]);
        }

        return $this->redirectToRoute('timesheet');
    }

    /**
     * The route to edit an existing entry.
     *
     * @Route(path="/{id}/edit", name="timesheet_edit", methods={"GET", "POST"})
     * @Security("is_granted('edit', entry)")
     *
     * @param Timesheet $entry
     * @param Request $request
     * @return \Symfony\Component\HttpFoundation\RedirectResponse|\Symfony\Component\HttpFoundation\Response
     */
    public function editAction(Timesheet $entry, Request $request)
    {
        if (null !== $request->get('page')) {
            return $this->edit($entry, $request, 'timesheet_paginated', 'timesheet/edit.html.twig');
        }

        return $this->edit($entry, $request, 'timesheet', 'timesheet/edit.html.twig');
    }

    /**
     * The route to create a new entry by form.
     *
     * @Route(path="/create", name="timesheet_create", methods={"GET", "POST"})
     *
     * @param Request $request
     * @return \Symfony\Component\HttpFoundation\RedirectResponse|\Symfony\Component\HttpFoundation\Response
     */
    public function createAction(Request $request)
    {
        return $this->create($request, 'timesheet', 'timesheet/edit.html.twig');
    }

    /**
     * The route to delete an existing entry.
     *
     * @Route(path="/{id}/delete", defaults={"page": 1}, name="timesheet_delete", methods={"GET", "POST"})
     * @Security("is_granted('delete', entry)")
     *
     * @param Timesheet $entry
     * @param Request $request
     * @return \Symfony\Component\HttpFoundation\RedirectResponse|\Symfony\Component\HttpFoundation\Response
     */
    public function deleteAction(Timesheet $entry, Request $request)
    {
        try {
            $entityManager = $this->getDoctrine()->getManager();
            $entityManager->remove($entry);
            $entityManager->flush();

            $this->flashSuccess('action.delete.success');
        } catch (\Exception $ex) {
            $this->flashError('action.delete.error', ['%reason%' => $ex->getMessage()]);
        }

        return $this->redirectToRoute('timesheet_paginated', ['page' => $request->get('page')]);
    }

    /**
     * @param Timesheet $entry
     * @return \Symfony\Component\Form\FormInterface
     */
    protected function getCreateForm(Timesheet $entry)
    {
        return $this->createForm(TimesheetEditForm::class, $entry, [
            'action' => $this->generateUrl('timesheet_create'),
            'method' => 'POST',
            'duration_only' => $this->isDurationOnlyMode(),
        ]);
    }

    /**
     * @param Timesheet $entry
     * @param int $page
     * @return \Symfony\Component\Form\FormInterface
     */
    protected function getEditForm(Timesheet $entry, $page)
    {
        return $this->createForm(TimesheetEditForm::class, $entry, [
            'action' => $this->generateUrl('timesheet_edit', [
                'id' => $entry->getId(),
                'page' => $page
            ]),
            'method' => 'POST',
            'duration_only' => $this->isDurationOnlyMode(),
        ]);
    }

    /**
     * @param TimesheetQuery $query
     * @return \Symfony\Component\Form\FormInterface
     */
    protected function getToolbarForm(TimesheetQuery $query)
    {
        return $this->createForm(TimesheetToolbarForm::class, $query, [
            'action' => $this->generateUrl('timesheet', [
                'page' => $query->getPage(),
            ]),
            'method' => 'GET',
        ]);
    }
}