import requests
import zipfile
import json
import io, os
import sys


# Setting User Parameters

apiToken = "{insert APITOKEN here - remove brackets, keep double quotes}"
surveyId = "{insert SURVEYID here - remove brackets, keep double quotes}"
dataCenter = '{insert DATACENTER value here - remove brackets, keep single quotes}'


# Setting Static Parameters

requestCheckProgress = 0.0
progressStatus = "inProgress"
url = "https://{0}.qualtrics.com/API/v3/surveys/{1}/export-responses/".format(dataCenter, surveyId)
headers = {
    "content-type": "application/json",
    "x-api-token": apiToken,
    }


# Step 1: Creating Data Export

data = {
        "format": "csv",
        "seenUnansweredRecode": 2
       }

downloadRequestResponse = requests.request("POST", url, json=data, headers=headers)
print(downloadRequestResponse.json())

try:
    progressId = downloadRequestResponse.json()["result"]["progressId"]
except KeyError:
    print(downloadRequestResponse.json())
    sys.exit(2)
    
isFile = None


# Step 2: Checking on Data Export Progress and Waiting Until Export is Ready

while progressStatus != "complete" and progressStatus != "failed" and isFile is None:
    if isFile is None:
       print  ("file not ready")
    else:
       print ("progressStatus=", progressStatus)
    requestCheckUrl = url + progressId
    requestCheckResponse = requests.request("GET", requestCheckUrl, headers=headers)
    try:
       isFile = requestCheckResponse.json()["result"]["fileId"]
    except KeyError:
       1==1
    print(requestCheckResponse.json())
    requestCheckProgress = requestCheckResponse.json()["result"]["percentComplete"]
    print("Download is " + str(requestCheckProgress) + " complete")
    progressStatus = requestCheckResponse.json()["result"]["status"]

    
# Step 3: Check for Error

if progressStatus is "failed":
    raise Exception("export failed")

fileId = requestCheckResponse.json()["result"]["fileId"]


# Step 4: Downloading File

requestDownloadUrl = url + fileId + '/file'
requestDownload = requests.request("GET", requestDownloadUrl, headers=headers, stream=True)


# Step 5: Unzipping the File

zipfile.ZipFile(io.BytesIO(requestDownload.content)).extractall(r"{insert directory pathway here - remove brackets, keep double quotes}")
print('Complete')