<?php

namespace Leantime\Domain\Wiki\Controllers;

use Illuminate\Contracts\Container\BindingResolutionException;
use Leantime\Core\Auth\Permissions\RequiresPermission;
use Leantime\Core\Controller\Controller;
use Leantime\Core\Controller\Frontcontroller;
use Leantime\Domain\Tickets\Services\Tickets as TicketService;
use Leantime\Domain\Wiki\Models\Article;
use Leantime\Domain\Wiki\Permissions\WikiPermissions;
use Leantime\Domain\Wiki\Services\Wiki as WikiService;
use Symfony\Component\HttpFoundation\Response;

class ArticleDialog extends Controller
{
    private WikiService $wikiService;

    private TicketService $ticketService;

    public function init(WikiService $wikiService, TicketService $ticketService): void
    {
        $this->wikiService = $wikiService;
        $this->ticketService = $ticketService;
    }

    /**
     * @throws BindingResolutionException
     */
    #[RequiresPermission(WikiPermissions::VIEW)]
    public function get($params): Response
    {

        $article = app()->make(Article::class);
        $article->data = 'far fa-file-alt';

        if (isset($params['id'])) {
            $article = $this->wikiService->getArticle($params['id'], session('currentProject'));
        }

        // Delete milestone relationship
        if (isset($params['removeMilestone']) === true) {
            $article->milestoneId = '';
            $results = $this->wikiService->updateArticle($article);

            if ($results) {
                $this->tpl->setNotification($this->language->__('notifications.milestone_detached'), 'success', 'articlemilestone_unlinked');

                return Frontcontroller::redirect(BASE_URL.'/wiki/articleDialog/'.$article->id);
            }
        }

        if (session('currentWiki') != '') {
            $wikiHeadlines = $this->wikiService->getAllWikiHeadlines(session('currentWiki'), session('userdata.id'));
        } else {
            $wikiHeadlines = [];
        }

        $allProjectMilestones = $this->ticketService->getAllMilestones(['sprint' => '', 'type' => 'milestone', 'currentProject' => session('currentProject')]);
        $this->tpl->assign('milestones', $allProjectMilestones);
        $this->tpl->assign('wikiHeadlines', $wikiHeadlines);
        $this->tpl->assign('article', $article);

        return $this->tpl->displayPartial('wiki.articleDialog');
    }

    /**
     * Creates or updates an article. A real dispatch-time VIEW gate guards the handler (entityScoped
     * is a no-op at dispatch, which would leave this action — and its internal getArticle/
     * getAllProjectWikis reads — ungated); the precise CREATE/EDIT enforcement is done in the
     * service's createArticle/updateArticle against the article's real project.
     *
     * @throws BindingResolutionException
     */
    #[RequiresPermission(WikiPermissions::VIEW)]
    public function post($params): Response
    {

        $article = app()->make(Article::class);

        if (isset($_GET['id'])) {
            $id = $_GET['id'];
            $article = $this->wikiService->getArticle($id, session('currentProject'));

            $article->title = $params['title'];

            $article->data = $params['articleIcon'];
            $article->tags = $params['tags'];
            $article->status = $params['status'];
            $article->parent = $params['parent'];
            $article->description = $params['description'];
            $article->milestoneId = $params['milestoneId'] ?? $article->milestoneId;

            if (isset($params['newMilestone']) && $params['newMilestone'] != '') {
                $params['headline'] = $params['newMilestone'];
                $params['tags'] = '#ccc';
                $params['editFrom'] = dtHelper()->userNow()->formatDateForUser();
                $params['editTo'] = dtHelper()->userNow()->addDays(7)->formatDateForUser();
                $milestoneId = $this->ticketService->quickAddMilestone($params);
                if ($milestoneId !== false) {
                    $article->milestoneId = $milestoneId;
                }
            }

            if (isset($params['existingMilestone']) && $params['existingMilestone'] != '') {
                $article->milestoneId = $params['existingMilestone'];
            }

            $results = $this->wikiService->updateArticle($article);

            if ($results) {
                $this->tpl->setNotification('notification.article_updated_successfully', 'success', 'article_updated');
            }
        } else {
            // New
            $article->title = $params['title'];
            $article->author = session('userdata.id');

            // Notes created from the "All Notes" grid have no active notebook, so
            // canvasId was empty and the note saved into nothing — it appeared not
            // to save. Fall back to the project's default notebook (auto-created by
            // getAllProjectWikis when none exist yet). (#3216)
            $canvasId = session('currentWiki');
            if (empty($canvasId)) {
                $projectWikis = $this->wikiService->getAllProjectWikis(session('currentProject'));
                if (! empty($projectWikis)) {
                    $canvasId = $projectWikis[0]->id;
                }
            }

            // If we still can't resolve a notebook, don't create an orphaned note
            // with an empty canvasId (the original #3216 failure mode) — surface an
            // error and send the user back to pick/create a notebook.
            if (empty($canvasId)) {
                $this->tpl->setNotification('notification.article_save_error_no_notebook', 'error');

                return Frontcontroller::redirect(BASE_URL.'/wiki/articleDialog/');
            }

            $article->canvasId = $canvasId;
            $article->data = $params['articleIcon'];
            $article->tags = $params['tags'];
            $article->status = $params['status'];
            $article->parent = $params['parent'];
            $article->description = $params['description'];

            $id = $this->wikiService->createArticle($article);

            if ($id) {
                $this->tpl->setNotification('notification.article_created_successfully', 'success', 'article_created');
            }
        }
        if (isset($params['saveAndCloseArticle']) === true && $params['saveAndCloseArticle'] == 1) {
            return Frontcontroller::redirect(BASE_URL.'/wiki/articleDialog/'.$id.'?closeModal=1');
        } else {
            return Frontcontroller::redirect(BASE_URL.'/wiki/articleDialog/'.$id);
        }
    }
}