<?php

declare(strict_types=1);

namespace SbpJm\FlarumMSTeamsWebhook\Notification;

use Flarum\Notification\Blueprint\BlueprintInterface;
use Flarum\Notification\Channel\ChannelInterface;
use Flarum\User\User;
use SbpJm\FlarumMSTeamsWebhook\Support\TeamsNotifier;

class TeamsChannel implements ChannelInterface
{
    public function __construct(
        protected TeamsNotifier $notifier
    ) {}

    /**
     * Called by Flarum when the user has enabled this channel.
     */
    public function send(User $recipient, BlueprintInterface $blueprint): void
    {
        // Defensive: only send if supported
        if (!$this->supports($blueprint)) {
            return;
        }

        $this->notifier->sendToUser($recipient, $blueprint);
    }

    /**
     * Decide which notification types are allowed for Teams.
     */
    public function supports(BlueprintInterface $blueprint): bool
    {
        return in_array($blueprint::getType(), [
            'newPost',
            'postMentioned',
            'userMentioned',
            'discussionRenamed',
            'postLiked',
        ], true);
    }

    /**
     * Channel identifier used internally by Flarum.
     */
    public function getName(): string
    {
        return 'teams';
    }

    /**
     * Label shown in the user notification settings UI.
     */
    public function getLabel(): string
    {
        return 'Microsoft Teams';
    }

    /**
     * Teams is opt‑in by default.
     */
    public function isEnabledByDefault(): bool
    {
        return false;
    }
}