<?php

namespace Plugins\Notebook\Service\Admin;


use App\Exception\ApiMessageException;
use App\Service\Admin\AbstractAdminService;
use App\Service\Admin\Traits\DestroyServiceTrait;
use App\Service\Admin\Traits\StoreServiceTrait;
use App\Service\Admin\Traits\UpdateServiceTrait;
use App\Service\Admin\Traits\SwitchServiceTrait;
use App\Util\AdminAuth;
use Plugins\Notebook\Model\Notebook;
use App\Util\EasySearch;
use Plugins\Notebook\Model\NotebookUser;

/**
 * Class NotebookService
 */
class NotebookService extends AbstractAdminService
{
    use StoreServiceTrait, UpdateServiceTrait, DestroyServiceTrait, SwitchServiceTrait;

    public function __construct()
    {
        $this->model = new Notebook();
    }

    /**
     * @return array
     */
    public function lists(): array
    {
        $query = $this->model
            ->leftJoin('administrators as a1', 'a1.id', '=', 'notebook.administrators_id')
            ->leftJoin('administrators as a2', 'a2.id', '=', 'notebook.latest_administrators_id')
            ->with(['user'])
            ->select(["notebook.id","notebook.title","notebook.content","notebook.mode","notebook.share_key","a1.name as create_name","a2.name as latest_name","notebook.create_time","notebook.update_time"]);

        return EasySearch::create($query)->getData();
    }

    public function beforeStore(&$data): void
    {
        $data['administrators_id'] = AdminAuth::getInfo()->id;
    }

    public function beforeWrite(&$data, $id = null): void
    {
        $data['latest_administrators_id'] = AdminAuth::getInfo()->id;
    }

    public function beforeUpdate(&$data, $id): void
    {
        if (strtotime($data['update_time']) < strtotime($this->model->update_time)){
            throw new ApiMessageException("文档内容不是最新版，请更新后编辑");
        }
    }

    /**
     * @param int $id
     * @param string $update_time
     * @return array|null
     */
    public function getLatest(int $id, string $update_time): ?array
    {
        $notebook = $this->model->find($id);

        if (strtotime($update_time) < strtotime($notebook->update_time)) {
            $data = $notebook->toArray();
            $data['latest_name'] = $notebook->latestAdmin->name;
        }else{
            $data = null;
        }

        return $data;
    }

    /**
     * @param int   $notebook_id
     * @param array $userIds
     *
     * @return void
     * @throws ApiMessageException
     */
    public function addUser(int $notebook_id, array $userIds): void
    {
        $data = [];
        foreach ($userIds as $user_id) {
            $data[] = [
                "notebook_id" => $notebook_id,
                "administrators_id" => $user_id,
                'create_time' => date('Y-m-d H:i:s'),
                'update_time' => date('Y-m-d H:i:s'),
            ];
        }

        if (!NotebookUser::insert($data)){
            throw new ApiMessageException('添加失败');
        }
    }
}