<?php
/**
 * This service file is part of item.
 *
 * @author   ctexthuang
 * @contact  ctexthuang@qq.com
 */

declare(strict_types=1);

namespace App\Service\Admin\AdminUser;

use App\Common\Repository\AdminMenuRepository;
use App\Common\Repository\AdminRoleRepository;
use App\Common\Trait\AdminUserTrait;
use App\Constants\Model\AdminUser\AdminMenuStatusCode;
use App\Constants\Model\AdminUser\AdminRoleStatusCode;
use App\Constants\ResultCode;
use App\Exception\ErrException;
use App\Service\Admin\BaseAdminService;
use Hyperf\Collection\Arr;

class PermissionService extends BaseAdminService
{
    use AdminUserTrait;

    /**
     * @var AdminRoleRepository
     */
    protected AdminRoleRepository $adminRoleRepository;

    /**
     * @var AdminMenuRepository
     */
    protected AdminMenuRepository $adminMenuRepository;

    /**
     * @return array
     */
    public function handle(): array
    {
        return $this->adminReturn->success(
            'success',
            $this->getAdminUserInfo($this->adminId)->isSuperAdmin() ?
                $this->getAdminMenuBySuperAdmin() :
                $this->getAdminMenuByAdminId()
        );
    }

    /**
     * @return array
     */
    private function getAdminMenuByAdminId(): array
    {
        $permissions = $this->getAdminUserInfo($this->adminId)->getPermissions()->pluck('name')->unique();

        $menuList = $permissions->isEmpty() ?
            [] :
            $this->adminMenuRepository->list([
                'status' => AdminMenuStatusCode::Normal,
                'name' => $permissions->toArray()
            ])->toArray();

        $tree = [];
        $map = [];

        foreach ($menuList as &$menu) {
            $menu['children'] = [];
            $map[$menu['id']] = &$menu;
        }
        unset($menu);

        foreach ($menuList as &$menu) {
            $pid = $menu['parent_id'];
            if ($pid === 0 || !isset($map[$pid])) {
                $tree[] = &$menu;
            } else {
                $map[$pid]['children'][] = &$menu;
            }
        }
        unset($menu);

        return $tree;
    }

    /**
     * @return array
     */
    private function getAdminMenuBySuperAdmin(): array
    {
        return $this->adminMenuRepository->list([
            'status' => AdminMenuStatusCode::Normal,
            'children' => true,
            'parent_id' => 0,
        ])?->toArray() ?? [];
    }

    /**
     * @return array
     */
    public function getRoleByAdminUser(): array
    {
        return $this->adminReturn->success(
            'success',
            $this->getAdminUserInfo($this->adminId)->isSuperAdmin() ?
                $this->adminRoleRepository->list(['status' => AdminRoleStatusCode::Normal])->toArray() :
                $this->getAdminUserInfo($this->adminId)->getRoles(['name', 'code', 'remark'])->toArray()
        );
    }

    /**
     * @return array
     */
    public function update(): array
    {
        $userInfo = $this->getAdminUserInfo($this->adminId);
        if (!$userInfo) throw new ErrException('用户不存在');

        $data = $this->getRequestData();

        if (Arr::exists($data, 'new_password')) {
            if (!$userInfo->verifyPassword(Arr::get($data,'old_password')))
                throw new ErrException('旧密码错误',ResultCode::OLD_PASSWORD_ERROR);

            $data['password'] = $data['new_password'];
        }

        if (!$this->adminUserRepository->updateById($userInfo->id, $data)) throw new ErrException('更新失败');

        return $this->adminReturn->success();
    }
}