"""Logic for Image.

Handle logic for images.
"""

from images import response
from images.models import image


def post_image(filename, php_session_cookie_value):
    """Return a parsed response object from bulk upload call.

    The prepare_for_bulk_upload call will make a request to Workstation to
    prepare an asset to be uploaded using the bulk uploader. This function is
    taking the response from prepare_for_bulk_uploader and parsing it down to
    match the requirements by the frontend for the request to the bulk
    uploader.

    Args:
        filename (string): Filename of the file to be passed to the model
            layer.
        php_session_cookie_value (string): The php session cookie value to be
            passed to the model layer.

    Returns:
        Response: A response object containing the returned data from
            from the model layer.
    """
    bulk_upload_response = image.prepare_for_bulk_upload(
        filename, php_session_cookie_value)

    if(bulk_upload_response.status == 500):
        return bulk_upload_response

    bulk_upload_message = bulk_upload_response.message

    upload_filename = bulk_upload_message.get('upload_filename')
    import_asset_id = bulk_upload_message.get('import_asset_id')
    vendor_id = bulk_upload_message.get('vendor_id')
    token = bulk_upload_message.get('token')
    asset_code = bulk_upload_message.get('asset_code')

    file_description = '{0}|{1}|{2}|{3}|{4}'.format(
        upload_filename, import_asset_id, vendor_id, token, asset_code)

    response_message = {
        'file_description': file_description,
        'id': bulk_upload_message.get('original_filename'),
        'upload_filename': upload_filename,
        'import_asset_id': import_asset_id}

    return response.Response(message=response_message, status=200)