<?php

namespace App\Http\Controllers\API;

use App\Http\Controllers\Controller;
use App\Http\Resources\API\NotificationCollection;
use App\Http\Resources\API\NotificationResource;
use App\Models\Enums\NotificationStatus;
use App\Models\Notification;
use App\Models\NotificationRecord;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class NotificationController extends Controller
{
    /**
     * 用户通知列表
     *
     * @param Request $request
     * @return NotificationCollection
     */
    public function index(Request $request)
    {
        $pageSize=$request->get('page_size') ?? 10;
        $notifications = Notification::query()
            ->filter($request->all())
            ->join("notification_records", "notifications.id", "=", "notification_records.notification_id")
            ->where("notification_records.user_id", Auth::id())
            ->selectRaw("notifications.*,notification_records.read_at")
            ->orderByDesc("created_at")
            ->paginate($pageSize);
        make_display_id($notifications,$pageSize);
        return new NotificationCollection($notifications);
    }

    /**
     * 标记为已读
     *
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\Response
     */
    public function markAsRead(Request $request)
    {
        $ids = $request->get("ids");
        if (! $ids) {
            return $this->badRequest("Data is empty");
        }

        NotificationRecord::query()
            ->where("user_id", Auth::id())
            ->whereIn("notification_id", $ids)
            ->whereNull("read_at")
            ->update([
                'read_at' => Carbon::now(),
            ]);

        return $this->noContent();
    }

    /**
     * 未读消息
     *
     * @return \Illuminate\Http\Resources\Json\AnonymousResourceCollection
     */
    public function unread(Request $request)
    {
        $pageSize=$request->get('page_size') ?? 10;
        $announcements = Notification::query()
            ->leftJoin("notification_records", "notifications.id", "=", "notification_records.notification_id")
            ->where("notification_records.user_id", Auth::id())
            ->where("notifications.status", NotificationStatus::RELEASE)
            ->where("notifications.start_at", "<", Carbon::now())
            ->where(fn($query) => $query->where("notifications.end_at", ">", Carbon::now())->orWhereNull("notifications.end_at"))
            ->whereNull("notification_records.id")
            ->selectRaw("notifications.id")
            ->get();

        foreach ($announcements as $announcement) {
            NotificationRecord::query()->firstOrCreate([
                'notification_id' => $announcement->id,
                'user_id' => Auth::id()
            ]);
        }


        $notifications = Notification::query()
            ->join("notification_records", "notifications.id", "=", "notification_records.notification_id")
            ->where("notification_records.user_id", Auth::id())
            ->whereNull("notification_records.read_at")
            ->selectRaw("notifications.*,notification_records.read_at")
            ->orderByDesc("created_at")
            ->paginate($pageSize);

        return NotificationResource::collection($notifications);
    }
}