<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\Notification;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class NotificationController extends Controller
{
    public function index(Request $request, string $recipientType): JsonResponse
    {
        $recipient = $this->resolveRecipient($recipientType);

        $notifications = Notification::query()
            ->where('recipient_type', $recipientType)
            ->where('recipient_id', $recipient->id)
            ->orderByDesc('created_at')
            ->limit(20)
            ->get();

        return response()->json([
            'error' => false,
            'data' => [
                'items' => $notifications,
                'unread_count' => $notifications->where('is_read', false)->count(),
            ],
        ]);
    }

    public function markRead(Request $request, string $recipientType, int $id): JsonResponse
    {
        $recipient = $this->resolveRecipient($recipientType);

        $notification = Notification::query()
            ->where('recipient_type', $recipientType)
            ->where('recipient_id', $recipient->id)
            ->whereKey($id)
            ->first();

        if (!$notification) {
            return response()->json(['error' => true, 'message' => 'Notification not found'], 404);
        }

        $notification->update([
            'is_read' => true,
            'read_at' => now(),
        ]);

        return response()->json(['error' => false, 'data' => $notification]);
    }

    public function markAllRead(Request $request, string $recipientType): JsonResponse
    {
        $recipient = $this->resolveRecipient($recipientType);

        Notification::query()
            ->where('recipient_type', $recipientType)
            ->where('recipient_id', $recipient->id)
            ->where('is_read', false)
            ->update([
                'is_read' => true,
                'read_at' => now(),
            ]);

        return response()->json(['error' => false, 'message' => 'Marked as read']);
    }

    private function resolveRecipient(string $recipientType)
    {
        return match ($recipientType) {
            'admin' => auth('admin')->user(),
            'client' => auth('client')->user(),
            default => abort(404),
        };
    }
}