import time
import hashlib
import requests
import config
import csv
import os
output = config.outputpath + "/" + str(config.examId)
if not os.path.exists(output):
    os.makedirs(output)
#savepath = output + "/" + "mediaimport.csv"
savestudentpath=output + "/" + "examstudent.csv"
mediaimportlist=[]
examstudentlist=[]
def main():
    queryExamMarkingInfo()
    # with open(savepath, 'w', encoding='utf-8', newline='') as f:
    #     writer = csv.writer(f)
    #     writer.writerow(['准考证号', '卷型'])
    #     for row in mediaimportlist:
    #         print(row)
    #         writer.writerow(row)
    with open(savestudentpath, 'w', encoding='utf-8', newline='') as f:
        writer = csv.writer(f)
        writer.writerow(["课程代码","课程名称","准考证号","学号","姓名"])
        for row in examstudentlist:
            print(row)
            writer.writerow(row)


def queryExamMarkingInfo():
    """
    获取阅卷信息
    """
    url=config.oedomain+"api/core/oe/admin/examRecordForMarking/findExamRecordForMarkingInfo"
    data = {
        "examId": config.examId,
        "courseId": "",
        "batchNum": ""
    }
    headers=createRpcheader("4","OE")
    result = requests.post(
        url, headers=headers,
        json=data)
    if result.status_code==200:
        examRecordForMarkingBeanList=result.json()['examRecordForMarkingBeanList']
        for examRecordForMarkingBean in examRecordForMarkingBeanList:
            queryExamValidRecordData(examRecordForMarkingBean['courseId'],1)
    else:
        print("查询阅卷信息失败")


def queryExamValidRecordData(courseId,pageNo):
    """
     获取全部考生的阅卷信息
    """
    url=config.oedomain+"api/core/oe/admin/examRecordForMarking/queryValidExamRecordInfoPage"
    data = {
        "examId": config.examId,
        "courseId": courseId,
        "start": pageNo,
        "size":200
    }
    headers = createRpcheader("4","OE")
    result = requests.post(
        url, headers=headers,
        json=data)
    if result.status_code==200:
        examRecordForMarkingBeanList=result.json()['examRecordForMarkingBeanList']
        if len(examRecordForMarkingBeanList) > 0:
            for examRecordForMarkingBean in examRecordForMarkingBeanList:
                # 取试卷题目
                course = getCourse(courseId)
                examstudent=queryExamStudent(examRecordForMarkingBean["examStudentId"])
                print(examstudent)
                examstudentlist.append([examstudent["courseCode"],examstudent["courseName"],
                                        examRecordForMarkingBean["examRecordDataId"],examstudent["identityNumber"],examstudent["studentName"]])
                #mediaimportlist.append([examRecordForMarkingBean["examRecordDataId"],examRecordForMarkingBean["paperType"]])
                #存储到本地
                time.sleep(1)
            next = result.json()["next"]
            queryExamValidRecordData(courseId,next)
        else:
            print("没有剩余课程")

def queryExamStudent(examstudentid):
    url=config.examworkdomain+"api/core/examwork/examStudent/getExamStudent"
    headers = createRpcheader("2", "E")
    data={
        "rootOrgId":config.rootOrgId,
        "examStudentId":examstudentid,
    }
    result = requests.post(
        url, headers=headers,
        json=data)
    if result.status_code==200:
        examstudent=result.json()["examStudentBean"]
        return examstudent
    else:
        print(("query examstudent %s failed")%(str(examstudentid)))
def getCourse(courseId):
    url=config.basedomain+"api/core/basic/course/getCoursesByIdList"
    headers =createRpcheader("1","B")
    data={
        "courseIdList":[courseId]
    }
    result = requests.post(
        url, headers=headers,json=data)
    if result.status_code==200:
        return result.json()["courseList"][0]

def createRpcheader(appid,appcode):
    secretkey = "123456"
    t = time.time()
    secretstr = ''.join([appid, appcode, str(int(round(t * 1000))), secretkey])
    accssToken = hashlib.sha256(secretstr.encode("utf-8")).hexdigest()
    headers = {
        "App-Id": appid,
        "App-Code": appcode,
        "Trace-Id": "1222222",
        "Access-Token": accssToken,
        "timestamp": str(int(round(t * 1000)))
    }
    return headers

if __name__=="__main__":
    main()