<?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 App\Util\Hy;
use Hyperf\Database\Query\JoinClause;
use Plugins\Notebook\Enums\NotebookEnumMode;
use Plugins\Notebook\Enums\NotebookUserEnumMode;
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')
            ->leftJoin('notebook_user', function (JoinClause $clause){
                $clause->on('notebook_user.notebook_id', '=', 'notebook.id')
                    ->where('notebook_user.administrators_id', AdminAuth::getInfo()->id)
                    ->whereNull('notebook_user.delete_time');
            })
            ->where(function ($builder){
                $builder->orWhere('notebook.administrators_id', AdminAuth::getInfo()->id)
                    ->orWhere('notebook_user.administrators_id', AdminAuth::getInfo()->id)
                    ->orWhere('notebook.mode', NotebookEnumMode::Public->value);
            })
            ->orderBy('notebook.id', 'desc')
            ->with(['user'])
            ->select(["notebook.id","notebook.administrators_id","notebook.title","notebook_user.mode as user_mode","notebook.content","notebook.mode","notebook.share_key","a1.name as create_name","a2.name as latest_name","notebook.create_time","notebook.update_time"]);

        $data = EasySearch::create($query)->getData();

        $data['data']->each(function ($datum) {
            if ($datum->administrators_id === AdminAuth::getInfo()->id) {
                $datum->user_mode = "super";
            } elseif ($datum->user_mode === NotebookUserEnumMode::ReadingAndWriting->value) {
                $datum->user_mode = "write";
            } else {
                $datum->user_mode = "read";
            }
        });

        return $data;
    }

    /**
     * @param $data
     *
     * @return void
     */
    public function beforeStore(&$data): void
    {
        $data['administrators_id'] = AdminAuth::getInfo()->id;
        $data['mode'] = NotebookEnumMode::Private->value;
        $data['share_key'] = substr(md5(time()), 0, 10);
    }

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

    /**
     * @param array $ids
     *
     * @return void
     */
    public function beforeDestroy(array $ids)
    {
        $this->model->where('administrators_id', AdminAuth::getInfo()->id);
    }

    /**
     * @param $data
     * @param $id
     *
     * @return void
     * @throws ApiMessageException
     */
    public function beforeUpdate(&$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");
        }

        if ($this->model->administrators_id === AdminAuth::getInfo()->id) {
            return;
        }
        if ($data['mode'] != $this->model->mode){
            throw new ApiMessageException("对不起，你无修改权限");
        }

        $userMode = NotebookUser::where('notebook_id', $id)
            ->where('administrators_id', AdminAuth::getInfo()->id)
            ->value('mode');

        if ($userMode !== NotebookUserEnumMode::ReadingAndWriting->value) {
            throw new ApiMessageException("对不起，你暂无修改权限");
        }
    }

    /**
     * @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
    {
        $notebook = $this->model->find($notebook_id);

        if ($notebook?->administrators_id != AdminAuth::getInfo()->id) {
            throw new ApiMessageException("对不起，未找到该操作");
        }

        $data = [];
        foreach ($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');
        }
    }
}