<?php
declare(strict_types=1);

namespace App\Dao;

use Fendx\Core\Annotation\Dao;
use App\Entity\User;
use Fendx\Db\ORM\Model;

#[Dao]
class UserDao
{
    public function findById(int $id): ?User
    {
        return User::find($id);
    }

    public function findByEmail(string $email): ?User
    {
        return User::where('email', $email)->first();
    }

    public function findByUsername(string $username): ?User
    {
        return User::where('username', $username)->first();
    }

    public function findAllActive(): array
    {
        return User::where('status', 1)->orderBy('created_at', 'desc')->get();
    }

    public function findPaginated(int $page = 1, int $pageSize = 10): array
    {
        $offset = ($page - 1) * $pageSize;
        
        $users = User::orderBy('created_at', 'desc')
            ->limit($pageSize)
            ->offset($offset)
            ->get();
        
        $total = User::count();
        
        return [
            'users' => $users,
            'total' => $total,
            'page' => $page,
            'pageSize' => $pageSize,
            'totalPages' => ceil($total / $pageSize)
        ];
    }

    public function create(array $data): User
    {
        $data['created_at'] = date('Y-m-d H:i:s');
        $data['updated_at'] = date('Y-m-d H:i:s');
        
        return User::create($data);
    }

    public function update(int $id, array $data): bool
    {
        $data['updated_at'] = date('Y-m-d H:i:s');
        
        return User::find($id)?->update($data) ?? false;
    }

    public function delete(int $id): bool
    {
        return User::find($id)?->delete() ?? false;
    }

    public function count(): int
    {
        return User::count();
    }

    public function countActive(): int
    {
        return User::where('status', 1)->count();
    }

    public function search(string $keyword, int $page = 1, int $pageSize = 10): array
    {
        $offset = ($page - 1) * $pageSize;
        
        $users = User::where('username', 'LIKE', "%{$keyword}%")
            ->orWhere('email', 'LIKE', "%{$keyword}%")
            ->orderBy('created_at', 'desc')
            ->limit($pageSize)
            ->offset($offset)
            ->get();
        
        $total = User::where('username', 'LIKE', "%{$keyword}%")
            ->orWhere('email', 'LIKE', "%{$keyword}%")
            ->count();
        
        return [
            'users' => $users,
            'total' => $total,
            'page' => $page,
            'pageSize' => $pageSize,
            'totalPages' => ceil($total / $pageSize)
        ];
    }
}