<?php

namespace Leantime\Domain\Help\Services;

use Leantime\Core\Events\DispatchesEvents;
use Leantime\Core\UI\Template;
use Leantime\Domain\Help\Contracts\OnboardingSteps;
use Leantime\Domain\Projects\Services\Projects;
use Leantime\Domain\Users\Services\Users;

class InviteTeamStep implements OnboardingSteps
{
    use DispatchesEvents;

    public function __construct(
        private Projects $projectService,
        private Users $userService,
        private Template $tplService
    ) {}

    public function getTitle(): string
    {
        return 'Invite your team';
    }

    /**
     * Retrieves the action for the current request.
     *
     * This method is responsible for returning the action to be performed based on the current request.
     * The action is returned as a string.
     *
     * @return string The action to be performed.
     */
    public function getAction(): string
    {
        // TODO: Implement getAction() method.
        return 'InviteTeam';
    }

    /**
     * Retrieves the template for the current request.
     *
     * This method is responsible for returning the template to be used for rendering the content based on the current request.
     * The template is returned as a string.
     *
     * @return string The template to be used for rendering the content.
     */
    public function getTemplate(): string
    {
        return 'help.inviteTeamStep';
    }

    /**
     * Handles the given parameters for performing a specific action.
     *
     * This method is responsible for processing and handling the given parameters for performing a specific action.
     * It iterates over the parameters and checks if the corresponding email is set and not empty.
     * If the email is valid and does not exist as a username, it creates a new user invite and then establishes a relation
     * between the new user and the current project.
     * In the end, a success notification is set.
     *
     * @param  array  $params  The parameters to be handled.
     * @return bool True if the handling was successful, false otherwise.
     */
    public function handle($params): bool
    {

        for ($i = 1; $i <= 3; $i++) {
            if (isset($params['email'.$i]) && $params['email'.$i] != '') {
                $values = [
                    'firstname' => '',
                    'lastname' => '',
                    'user' => ($params['email'.$i]),
                    'phone' => '',
                    'role' => '20',
                    'password' => '',
                    'pwReset' => '',
                    'status' => '',
                    'clientId' => '',
                ];

                if (filter_var($params['email'.$i], FILTER_VALIDATE_EMAIL)) {
                    if ($this->userService->usernameExist($params['email'.$i]) === false) {
                        $userId = $this->userService->createUserInvite($values);
                        if ($userId !== false) {
                            $this->projectService->editUserProjectRelations((int) $userId, [session('currentProject')]);
                        }
                    }
                }

                $this->tplService->setNotification(__('notification.invitation_sent'), 'success', 'user_invited');
            }
        }

        return true;
    }
}