import sys

import yaml


# read scanners from yaml file
# return a list of scanners
def read_scanners(path):
    scanners = []
    with open(path, "r") as f:
        config = yaml.load(f, Loader=yaml.FullLoader)
        scanners = config.get("detectors", None)
    return scanners


# convert a list of scanners to yaml file
def write_scanners(scanners):
    with open("./scan_config.yaml", "w") as f:
        # save scanners to detectors in yaml
        yaml.dump({"detectors": scanners}, f)


# convert column mapping dataframe to json
def convert_column_mapping_to_json(df, label=""):
    column_mapping = {}
    column_mapping[label] = []
    for _, row in df.iterrows():
        column_mapping[label].append(row.tolist())
    return column_mapping