<?php

namespace App\Module\Mail\Hooks;

use App\Module\Notification\Contracts\NotificationHookInterface;
use App\Module\Notification\Enums\NOTIFICATION_CHANNEL;
use App\Module\Mail\Services\MailService;
use Illuminate\Support\Facades\Log;

class MailNotificationHook implements NotificationHookInterface
{
    protected $mailService;

    public function __construct(MailService $mailService)
    {
        $this->mailService = $mailService;
    }

    /**
     * 发送前钩子
     *
     * @param array $data
     * @return array
     */
    public function beforeSend(array $data): array
    {
        // 检查是否包含邮件渠道
        if (!in_array(NOTIFICATION_CHANNEL::MAIL, $data['channels'])) {
            return $data;
        }

        // 检查用户邮箱
        if (empty($data['user']['email'])) {
            Log::warning('用户邮箱为空，跳过邮件发送', [
                'user_id' => $data['user_id']
            ]);
            $data['channels'] = array_diff($data['channels'], [NOTIFICATION_CHANNEL::MAIL]);
            return $data;
        }

        // 检查邮件模板
        if (empty($data['template']['mail_template_id'])) {
            Log::warning('邮件模板ID为空，跳过邮件发送', [
                'template_id' => $data['template_id']
            ]);
            $data['channels'] = array_diff($data['channels'], [NOTIFICATION_CHANNEL::MAIL]);
            return $data;
        }

        return $data;
    }

    /**
     * 发送后钩子
     *
     * @param array $data
     * @param bool $result
     * @return void
     */
    public function afterSend(array $data, bool $result): void
    {
        if (!in_array(NOTIFICATION_CHANNEL::MAIL, $data['channels'])) {
            return;
        }

        // 记录邮件发送统计
        if ($result) {
            // TODO: 实现邮件发送统计
        }
    }

    /**
     * 发送失败钩子
     *
     * @param array $data
     * @param \Exception $exception
     * @return void
     */
    public function onError(array $data, \Exception $exception): void
    {
        if (!in_array(NOTIFICATION_CHANNEL::MAIL, $data['channels'])) {
            return;
        }

        Log::error('邮件发送失败', [
            'user_id' => $data['user_id'],
            'error' => $exception->getMessage()
        ]);
    }
}