from mystudy.lecture import Lecture, parse_lecture_line
from sys import argv


def read_file_to_lecture(filename: str) -> list[Lecture]:
    lectures = []
    with open(filename, 'r') as file:
        while line := file.readline():
            if len(line.strip()) > 0:
                l = parse_lecture_line(line)
                lectures.append(l)
    return lectures


def main():
    filename = argv[1]
    print(filename)
    lectures = read_file_to_lecture(filename)
    for l in lectures:
        print(l)