from . import utils as utils


class ZipExtractor:

    def extract(self, zipFile, outLoc, progressBar):
        utils.log("extracting zip archive")

        result = True  # result is true unless we fail

        # update the progress bar
        progressBar.updateProgress(0, utils.getString(30100))

        # list the files
        fileCount = float(len(zipFile.listFiles()))
        currentFile = 0

        try:
            for aFile in zipFile.listFiles():
                # update the progress bar
                currentFile += 1
                progressBar.updateProgress(int((currentFile / fileCount) * 100), utils.getString(30100))

                # extract the file
                zipFile.extract(aFile, outLoc)

        except Exception:
            utils.log("Error extracting file")
            result = False

        return result