<?php

/* 
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

namespace app\inter\controller;

use think\Controller;
use think\Request;
use think\Db;

class Dcquery extends Controller
{
    public function  index(){
        // 将来要添加Session控制
        // 不登录不能访问
        $request= Request::instance();
        $params=$request->param();
        if(!empty($params["studyid"]) && !empty($params["pid"])){
            // 
            $whereArr=array();
            $whereArr["id"]=$params["studyid"];
            $whereArr["patient_id"]=$params["pid"];
            $study=Db::table("studies")->where($whereArr)->field("id,studyuid")->find();
            if(empty($study)){
                // 没有找到片子
                echo "empty!";
                return;
            }else{
                // 找到了片子，再去查询图像
                // 先找series
                $data=array();
                $studyListData=array();
                $studyData=array();
                $studyData["transactionId"]=$study["studyuid"];
                $studyData["patientName"]="userName";
                $series=Db::table("series")->where("study_id",$study["id"])->field("id,seriesuid,description")->select();
                if(count($series)>0){
                    $seriesListData=array();
                    foreach($series as $key=>$val){
                        $seriesData=array();
                        
                        $seriesData["seriesInstanceUid"]=$val["seriesuid"];
                        $seriesData["seriesDescription"]=$val["description"];
                        $imgs=Db::table("images")->where("series_id",$val["id"])->field("id,columns,image_number,rows,sop_uid,url,metadata")->select();
                        $imgsListData=array();
                        foreach($imgs as $ikey=>$ival){
                            $imgsData=array();
                            $imgsData["columns"]=$ival["columns"];
                            $imgsData["instanceNumber"]=$ival["image_number"];
                            $imgsData["rows"]=$ival["rows"];
                            $imgsData["sopInstanceUid"]=$ival["sop_uid"];
                            $imgsData["url"]="dicomweb://dcm.pacsonline.cn/" . $ival["metadata"];
                            array_push($imgsListData, $imgsData);
                        }
                        $seriesData["instances"]=$imgsListData;
                        array_push($seriesListData, $seriesData);
                    }
                    $studyData["seriesList"]=$seriesListData;
                }
                array_push($studyListData, $studyData);
            }
            $data["transactionId"]=$study["studyuid"];
            $data["studies"]=$studyListData;
            echo json_encode($data);
        }else{
            echo "error param!";
        }
    }
    public function get_studyinfo(){
        $study_id = $_REQUEST['study_id'];
        $info = array();
        $study_info = DB::table('studies')->where('id',$study_id)->field('studyuid,patient_id')->find();
        $info['transactionId'] = $study_info['studyuid'];
        $patient_info = DB::table('patient_infos')->where('id',$study_info['patient_id'])->field('name')->find();
        $info['patientName'] = $patient_info['name'];
        $series_list = DB::table('series')->where('study_id',$study_id)->field('id,seriesuid,description')->select();
        $series = array();
        foreach($series_list as $k=>$v){
            $image = DB::table('images')->where('series_id',$v['id'])->field('columns,image_number as instanceNumber,rows,image_id as sopInstanceUid,url')->select();
            foreach($image as $key=>$value){
                $image[$key]['url'] = 'http://dcm.pacsonline.cn/'.$value['url'];
            }
            $series[$k]['instances'] = $image;
            $series[$k]['seriesInstanceUid'] = $v['seriesuid'];
            $series[$k]['seriesDescription'] = $v['description'];
        }
        $info['seriesList'] = $series;
        return json_encode($info);
    }

    /**
     * 影像信息
     *
     * @ApiTitle            (影像信息)
     * @ApiSummary          (影像信息)
     * @ApiSector           (远程诊断)
     * @ApiMethod           (POST)
     * @ApiRoute            (/inter/dcquery/get_studiesinfo)
     * @ApiHeaders        (name="sign", type="string", required=true, description="请求头-校验key")
     * @ApiHeaders        (name="nonce", type="string", required=true, description="请求头-随机数")
     * @ApiHeaders        (name="timestamp", type=string, required=true, description="请求头-时间戳s")
     * @ApiParams         (name="sessionid",                 type="string",      required=true,      description="参数json字符串")
     * @ApiParams         (name="study_id",             type="string",      sample="",          description="studies表id值<必填>")
     * @ApiParams         (name="address",                 type="string",      sample="",          description="影像地址<必填>")
     * @ApiReturnParams   (name="info",                      type="object",      sample="{}",        description="返回的数据信息")
     * @ApiReturn   (data="
    {
    'info': ''
    }
     *")
     **/
    public function get_studiesinfo(){
        $study_id = $_REQUEST['study_id'];
        if(isset($_REQUEST['address']) && !empty($_REQUEST['address'])){
            $url = $_REQUEST['address'];
        }else{
            $url = 'dcm.pacsonline.cn';
        }
        $info = array();
        $study_info = DB::table('studies')->where('id',$study_id)->field('studyuid,studyid,patient_id')->find();
        $info['studyInstanceUid'] = $study_info['studyuid'];
        $patient_info = DB::table('patient_infos')->where('id',$study_info['patient_id'])->field('birthday,institution_id,temp_patient_id,name,age,sex')->find();
        $date = DB::table('exams')->where('patient_id',$study_info['patient_id'])->field('exam_datetime')->find();
        $institution = DB::table('institution')->where('id',$patient_info['institution_id'])->field('name')->find();
        $info['patientName'] = $patient_info['name'];
        // 根据series_num排序
        $series_list = DB::table('series')->where('study_id',$study_id)->where('modality','not in','SR')->field('id,series_num,seriesuid,description')->order('series_num asc')->select();
        $series = array();
        foreach($series_list as $k=>$v){
            // image_number排序
            $image = DB::table('images')->where('series_id',$v['id'])->field('columns,image_number as instanceNumber,rows,image_id as sopInstanceUid,url')->order('image_number asc')->select();
            foreach($image as $key=>$value){
                $image[$key]['url'] = 'dicomweb://'.$url. '/'.$value['url'];
                $image[$key]['imageNumber'] = $value['instanceNumber'];
            }
            $series[$k]['instances'] = $image;
            $series[$k]['seriesInstanceUid'] = $v['seriesuid'];
            $series[$k]['seriesDescription'] = $v['description'];
            $series[$k]['seriesNumber'] = $v['series_num'];
        }
        $info['seriesList'] = $series;
        $return  = array();
        $return['transactionId'] = $study_info['studyuid'];
        if(!empty($patient_info['age'])){
            $info['patientAge'] = $patient_info['age'];
        }elseif(!empty($patient_info['birthday'])){
            $time = date('Ymd',time());
            $age = floor(($time - $patient_info['birthday'])/10000);
            $info['patientAge'] =  $age;
        }else{
            $info['patientAge'] = '';
        }
        $info['patientSex'] = $patient_info['sex'];
        $info['studyDate'] = $date['exam_datetime'];
        $info['studyid'] = $study_info['studyid'];
        $info['patientId'] = $patient_info['temp_patient_id'];
        $info['institution'] = $institution['name'];
        $return['studies'][] = $info;
        return json_encode($return);
    }
}