import glob
import os.path

def is_num(val):
    return val.replace('.', '', 1).isdigit()


def process_file(filename, f):
    table_name = os.path.basename(filename[:-4] if filename.endswith('.csv') else filename)
    print(f'-- {table_name} values')
    for line in f:
        stripped_line = line.strip()
        contents = stripped_line.split(',')
        query_items = []
        for val in contents:
            if not is_num(val) and val[0] != "'" and val[-1] != "'":
                query_items.append(f"'{val}'")
            else:
                query_items.append(val)

        value_string = ', '.join(query_items)
        print(f'INSERT INTO {table_name} VALUES ({value_string});')



if __name__ == '__main__':
    files = glob.glob('data/*.csv')
    for filename in files:
        with open(filename) as f:
            process_file(filename, f)
            print("")