import os
import pytest
import random

from helpers import *
from fixtures import *

cmd = 'python3 updatescannedpics.py'

def test_file_path(log_file):
    command = f'{cmd}'
    run_successfull_cmd(command)

    with open(log_file, 'r') as my_log:
        lines = my_log.readlines()
        assert "Input Dir  = ." in lines[0]
        assert "Output Dir = ." in lines[1]
        assert "Not Using pre formated directories" in lines[2]

@pytest.mark.parametrize("option, log_start", [("-i", "Input Dir  = "), ("--indir", "Input Dir  = "), ("-o", "Output Dir = "), ("--outdir", "Output Dir = ")])
@pytest.mark.parametrize("in_dir_start", ["", "./", "/", "../"])
def test_set_indir(option, log_start, in_dir_start, log_file):
    indir_name = gen_rand_name(12)

    command = f'{cmd} {option} {in_dir_start}{indir_name}'
    run_successfull_cmd(command)

    expected_start = in_dir_start
    if len(in_dir_start) == 0:
        expected_start = './'

    expected_file_path = f"{log_start}{expected_start}{indir_name}"

    assert check_log_string(log_file, expected_file_path)