<?php

namespace app\manage\controller;

use think\Controller;
use think\Db;
use think\Session;
use think\Config;
use think\Cookie;
use think\Request;
use app\common\library\SysLogs;
use app\common\library\UUIDs;
use OSS\OssClient;
use OSS\Core\OssException;

class Exam extends Base {

    public function index() {

        return $this->fetch('index');
    }

    public function datas() {
        $request = Request::instance();
        $params = $request->param();

        $insid = isset($params["insid"]) ? $params["insid"] : null;
        $deptid = isset($params["deptid"]) ? $params["deptid"] : null;
        $patient_num = isset($params["patient_num"]) ? $params["patient_num"] : null;
        $accession_num = isset($params["accession_num"]) ? $params["accession_num"] : null;
        $exam_class = isset($params["exam_class"]) ? $params["exam_class"] : null;

        $insMap = array();
        $insArr = Db::table("institution")->field("id, name")->select();
        if (!empty($insArr)) {
            foreach ($insArr as $key => $val) {
                $insMap[$val["id"]] = $val["name"];
            }
        }
        $deptMap = array();
        $deptArr = Db::table("department")->field("id, department_name")->select();
        if (!empty($deptArr)) {
            foreach ($deptArr as $key => $val) {
                $deptMap[$val["id"]] = $val["department_name"];
            }
        }
        $doctMap = array();
        $doctArr = Db::table("doctors")->field("id, username")->select();
        if (!empty($doctArr)) {
            foreach ($doctArr as $key => $val) {
                $doctMap[$val["id"]] = $val["username"];
            }
        }

        $wheres = array();
        if (!empty($insid)) {
            $wheres["institution_id"] = $insid;
        }
        if (!empty($deptid)) {
            $wheres["dept_id"] = $deptid;
        }
        if (!empty($patient_num)) {
            $wheres["patient_num"] = $patient_num;
        }
        if (!empty($accession_num)) {
            $wheres["accession_num"] = $accession_num;
        }
        if (!empty($exam_class)) {
            $wheres["exam_class"] = $exam_class;
        }

        // 处理分页
        $page = empty($_GET["page"]) ? 1 : $_GET["page"];
        $pagesize = empty($_GET["rows"]) ? 1 : $_GET["rows"];
        if (empty($page) || $page < 1) {
            $page = 1;
        }
        if (empty($pagesize) || $pagesize < 1) {
            $pagesize = 30;
        }
        $resultArr = array();
        
        $sortArr=array();
        $sortArr["register_datetime"]="desc";
        
        $rs = Db::table("exams")->where($wheres)->order($sortArr)->page($page, $pagesize)->select();
        if (!empty($rs)) {
            foreach ($rs as $key => $val) {
                if (isset($insMap[$val["institution_id"]])) {
                    $val["institution_name"] = $insMap[$val["institution_id"]];
                } else {
                    $val["institution_name"] = $val["institution_id"];
                }
                if (isset($deptMap[$val["dept_id"]])) {
                    $val["dept_name"] = $deptMap[$val["dept_id"]];
                } else {
                    $val["dept_name"] = $val["dept_id"];
                }
                // 技师
                if (isset($doctMap[$val["technician"]])) {
                    $val["technician_name"] = $doctMap[$val["technician"]];
                } else {
                    $val["technician_name"] = $val["technician"];
                }
                // 送诊医生
                if (isset($doctMap[$val["clin_doctors"]])) {
                    $val["clin_doctors_name"] = $doctMap[$val["clin_doctors"]];
                } else {
                    $val["clin_doctors_name"] = $val["clin_doctors"];
                }
                // 申请医生
                if (isset($doctMap[$val["req_doctor"]])) {
                    $val["req_doctor_name"] = $doctMap[$val["req_doctor"]];
                } else {
                    $val["req_doctor_name"] = $val["req_doctor"];
                }
                // 登记人员
                if (isset($doctMap[$val["register"]])) {
                    $val["register_name"] = $doctMap[$val["register"]];
                } else {
                    $val["register_name"] = $val["register"];
                }
                
                
                array_push($resultArr, $val);
            }
        }
        $count = Db::table("exams")->where($wheres)->count();
        $data = array();
        $data["total"] = $count;
        $data["rows"] = $resultArr;

        echo json_encode($data);
    }

    /**
     * 编辑页面
     * @return type
     */
    public function edit() {
        $id = is_string($_GET["id"]) ? $_GET["id"] : null;
        if ($id != null) {
            // 查询检查表
            $exam = Db::table("exams")->where("id", $id)->find();

            // 以下追加名称字段
            $exam = self::appendName($exam, "technician", "doctors", "username"); // 技师
            $exam = self::appendName($exam, "clin_doctors", "doctors", "username"); // 送诊医生
            $exam = self::appendName($exam, "req_doctor", "doctors", "username"); // 申请医生
            $exam = self::appendName($exam, "register", "doctors", "username"); // 登记人员            
            $exam = self::appendName($exam, "institution_id", "institution", "name"); // 机构名称
            $exam = self::appendName($exam, "clin_dept_id", "department", "department_name"); // 科室
            $exam = self::appendName($exam, "body_part", "bodypart", "name"); // 检查部位
            $exam = self::appendName($exam, "device", "bodypart", "name"); // 检查设备
            $exam = self::appendName($exam, "exam_project", "exam_project", "name"); // 检查设备            
            $exam = self::appendName($exam, "exam_sub_class", "exam_subclass", "name"); // 检查设备
            $exam = self::appendName($exam, "exam_class", "exam_class", "name"); // 检查类型
            $exam = self::appendName($exam, "patient_id", "patient_info", "name"); // 患者            
            $exam = self::appendName($exam, "dept_id", "department", "department_name"); // 患者

            $this->assign("exam", $exam);

            // 查询报告表
            $report = Db::table("report")->where("exam_id", $id)->find();

            if (!empty($report)) {
                $report = self::appendName($report, "report_doctor_id", "doctors", "username"); // 报告医生
                $report = self::appendName($report, "review_doctor_id", "doctors", "username"); // 审核医生
                $report = self::appendName($report, "confirm_doctor_id", "doctors", "username"); // 确认医生
            }

            $this->assign("report", $report);
            // 查询报告流程历史记录表
            if (!empty($report)) {
                $report_record = Db::table("report_record")->where("report_id", $id)->order("createdAt", "asc")->select();
                $errlist = array();
                if (count($report_record) > 0) {
                    foreach ($report_record as $key => $val) {
                        $val = self::appendName($val, "doctor_id", "doctors", "username"); // 操作医生
                        array_push($errlist, $val);
                    }
                }
                $this->assign("report_record", $errlist);
            }
            // 查询影像表
            // TODO 待处理
        }
        return $this->fetch('edit');
    }

    /**
     * 信息保存<br />
     * 暂时只有修改状态
     */
    public function save() {
        $id = is_string($_GET["id"]) ? $_GET["id"] : null;
        $status = is_numeric($_GET["status"]) ? $_GET["status"] : null;
        if ($id != "" && $status != null) {

            $data = array();
            $data["status"] = $status;

            Db::table("exams")->where("id", $id)->update($data);

            $exam = Db::table("exams")->where("id", $id)->find();

            SysLogs::log("exam", "U", "id = " . $id . " " . json_encode($data));
        }
        $id = is_string($_GET["id"]) ? $_GET["id"] : "";
    }

    public function deleteOne()
    {
        $id = is_string($_GET["id"]) ? $_GET["id"] : null;
        if(empty($id)){
            return '';
        }
        $exam = DB::table('exams')->where('id',$id)->field('study_id')->find();
        if(empty($exam['study_id']))
        {
            return '';
        }
        $studies = DB::table('series')->where('study_id',$exam['study_id'])->column('id');
        $images = DB::table('images')->where('series_id','in',$studies)->column('metadata');
        $this->delOneAli($images);
        return 'delete_ok';

    }

    public function deleteAll()
    {
        $string = is_string($_GET["ids"]) ? $_GET["ids"] : null;
        $this->del($string);
        return 'delete_ok';
    }

    public function curl_get($url){

//        $header = array(
//            'Accept: text/html',
//        );
        $curl = curl_init();
        //设置抓取的url
        curl_setopt($curl, CURLOPT_URL, $url);
        //设置头文件的信息作为数据流输出
        curl_setopt($curl, CURLOPT_HEADER, 0);
        // 超时设置,以秒为单位
        curl_setopt($curl, CURLOPT_TIMEOUT, 1);

        // 超时设置，以毫秒为单位
        // curl_setopt($curl, CURLOPT_TIMEOUT_MS, 500);

        // 设置请求头
//        curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
        //设置获取的信息以文件流的形式返回，而不是直接输出。
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
        //执行命令
        $data = curl_exec($curl);
        curl_close($curl);

//        // 显示错误信息
//        if (curl_error($curl)) {
//            print "Error: " . curl_error($curl);
//        } else {
//            // 打印返回的内容
//            var_dump($data);
//        }
    }

    public function del($string)
    {
        $ids = explode(',',$string);
        if(empty($ids)){
            return '';
        }
        $study_ids = DB::table('exams')->where('id','in',$ids)->where("study_id is not null or study_id != ''")->column('study_id');
        $studies = DB::table('series')->where('study_id','in',$study_ids)->column('id');
        $images = DB::table('images')->where('series_id','in',$studies)->column('metadata');
        if(empty($images)){
            return;
        }
        $count  = count($images);


        $accessKeyId = "LTAI4GDTQ15b4F85sAaAKTEE";
        $accessKeySecret = "6NrhII6uYQj0mEvU7jnPNhr9InSq57";
        // Endpoint以杭州为例，其它Region请按实际情况填写。
        $endpoint = "http://oss-cn-beijing.aliyuncs.com";
        $bucket= "zskk-dcm";
        $ossClient = new OssClient($accessKeyId, $accessKeySecret, $endpoint);

        if($count > 499){
            $c = floor($count/500);
            for ($i=0;$i<=$c;$i++)
            {
                $data = [];
                $objects = array();
                $num1 = $i*500;
                $num2 = 500;
                // 截取500个image数据
                $data = array_slice($images,$num1,$num2);
                foreach ($data as $k=>$v){
                    $objects[] = $v;
                }
                // 调用阿里删除数据
                $this->delAli($ossClient,$bucket,$objects);
            }
        }else{
            foreach ($images as $k=>$v){
                $objects[] = $v;
            }
            $this->delAli($ossClient,$bucket,$objects);
        }

        return;
    }

    public function delAli($ossClient,$bucket,$objects)
    {
        $info = $ossClient->deleteObjects($bucket, $objects);
        if($info){
            // 删除成功则删除对应数据
            DB::table('images')->where('metadata','in',$objects)->delete();
            DB::table('oss_callbacks')->where('md5','in',$objects)->delete();
        }
    }

    public function delOneAli($data)
    {
        if(empty($data)){
            return;
        }
        $count  = count($data);


        $accessKeyId = "LTAI4GDTQ15b4F85sAaAKTEE";
        $accessKeySecret = "6NrhII6uYQj0mEvU7jnPNhr9InSq57";
        // Endpoint以杭州为例，其它Region请按实际情况填写。
        $endpoint = "http://oss-cn-beijing.aliyuncs.com";
        $bucket= "zskk-dcm";

        $objects = array();
        $ossClient = new OssClient($accessKeyId, $accessKeySecret, $endpoint);
        if($count > 1000){
            $c = floor($count/1000);
            for ($i=0;$i<=$c;$i++)
            {
                $num1 = $i*1000;
                $num2 = $i*1000+999;
                // 截取1000个image数据
                $data = array_slice($data,$num1,$num2);
                foreach ($data as $k=>$v){
                    $objects[] = $v;
                }
                // 调用阿里删除数据
                $info = $ossClient->deleteObjects($bucket, $objects);
                if($info){
                    // 删除成功则删除对应数据
                    DB::table('images')->where('metadata','in',$objects)->delete();
                    DB::table('oss_callbacks')->where('md5','in',$objects)->delete();
                }
            }
        }else{
            foreach ($data as $k=>$v){
                $objects[] = $v;
            }
            $info = $ossClient->deleteObjects($bucket, $objects);
            if($info){
                DB::table('images')->where('metadata','in',$objects)->delete();
                DB::table('oss_callbacks')->where('md5','in',$objects)->delete();
            }
        }

        return $info;
    }
}