import urllib3
import shutil


class orthancFileBrowser:

    def __init__(self,net):
        self.net=net

    def getZip(self,retrieveLevel, dataId, path):
        url=self.net.getCoreURL()
        url+="/"+retrieveLevel+"/"+dataId+"/archive"
        print("Using: {}".format(url))
        response=self.net.get(url,binary=True)
        with open(path,'wb') as out_file:
            shutil.copyfileobj(response,out_file)
        response.release_conn()
        #response.data is a byte array -> is the same as file

    def getInstance(self, instanceId, localFile):
        url=self.net.getCoreURL()
        url+='/instances/'+instanceId+'/file'
        print('Using {}'.format(url))
        response=self.net.get(url,binary=True)
        with open(localFile,'wb') as out_file:
            shutil.copyfileobj(response,out_file)
        response.release_conn()


    def upload(self,path):
        url=self.net.getCoreURL()
        url+="/instances"
        with open(path,'rb') as f:
            response=self.net.post(url,"octet-stream", f.read())
        print(response.data)