<?php

namespace app\ticket\logic;

use app\common\model\UserTokenLog;
use app\common\model\Systems;
use app\common\model\User;
use app\common\model\UserSn;
use app\common\utils\Jwt;
use app\ticket\model\Attachment;
use app\ticket\model\Ticket;
use support\Redis;
use support\exception\BusinessException;
use support\Log;

class AttachmentLogic
{
    public function adds(array $data,int $ticket_id,int $user_id)
    {
        try {
            foreach ($data as $k=>$v){
                $v['ticket_id'] = $ticket_id;
                $v['user_id'] = $user_id;
                $res = Attachment::create($v);
            }
            return $res;
        } catch (\Throwable $e) {
            Log::error('工单创建失败', [
                'data' => $data,
                'error' => $e->getMessage()
            ]);
            throw new BusinessException('工单创建失败，请稍后重试', 500);
        }
    }

    public function edit(array $data,int $ticket_id,int $user_id)
    {
        try {
            $attachmentsId = [];
            foreach ($data as $k=>$v){
                $v['ticket_id'] = $ticket_id;
                $v['user_id'] = $user_id;
                if(!empty($v['id'])){ //修改附件
                    $attachmentId = $v['id'];
                    $attachmentsId[] = $attachmentId;
//                    $v_res = Attachment::update($attachmentId, $v);
                    $v_res = Attachment::updateOrCreate(['id' => $v['id']],$v);
                    if (!$v_res) {
                        throw new BusinessException('附件保存失败');
                    }
                } else { //新增附件
                    unset($v['id']);
                    $v_res = Attachment::create($v);
                    if (!$v_res) {
                        throw new BusinessException('附件创建失败');
                    }
                    $vId = $v_res->id;
                    $attachmentsId[] = $vId;
                }
            }

            //删除本次没有出现的附件
            $res = Attachment::whereNotIn('id', $attachmentsId)->where('ticket_id',$ticket_id)->delete();
            return $res;
        } catch (\Throwable $e) {
            Log::error('工单编辑（附件）失败', [
                'data' => $data,
                'error' => $e->getMessage()
            ]);
            throw new BusinessException('工单编辑失败，请稍后重试', 500);
        }
    }

    public static function generateSimpleTicketNo(): string
    {
        $date = date('Ymd'); // 日期
        $prefix = 'GD'; // 前缀
        $random = strtoupper(substr(md5(uniqid()), 0, 5)); // 5位随机字母数字

        return $prefix . $date . '-' . $random; // 如 GD20240702-AB3X9Z
    }
}