"""Tests for the `util` module."""
from dotenv import load_dotenv
import os

import pytest
import util.convert as uc
import util.drawing as ud
import util.scrape as sc

load_dotenv()


def test_convert_string_to_integer() -> None:
    """Test string value conversion to integer."""
    assert uc.convert_string_to_integer("0") == 0
    assert uc.convert_string_to_integer("3.14") == 3
    with pytest.raises(uc.InvalidStringException) as exc:
        uc.convert_string_to_integer("a")


def test_get_next_draw_date_none() -> None:
    """Test when a game is not provided."""
    assert not ud.get_next_draw_date(game=None)


def test_get_next_draw_date_minimum() -> None:
    """Test the next draw date returned for each game and when an invalid name is presented (None)"""
    assert ud.get_next_draw_date(game="mega-millions")
    assert ud.get_next_draw_date(game="powerball")
    assert not ud.get_next_draw_date(game="something")


def test_get_next_draw_date_specified_from_date() -> None:
    """Test drawing dates returned for each possible day of the week."""
    assert ud.get_next_draw_date(game="mega-millions", from_date='02/15/2026') == '02/17/2026'
    assert ud.get_next_draw_date(game="mega-millions", from_date='02/16/2026') == '02/17/2026'
    assert ud.get_next_draw_date(game="mega-millions", from_date='02/17/2026') == '02/17/2026'
    assert ud.get_next_draw_date(game="mega-millions", from_date='02/18/2026') == '02/20/2026'
    assert ud.get_next_draw_date(game="mega-millions", from_date='02/19/2026') == '02/20/2026'

    assert ud.get_next_draw_date(game='powerball', from_date='02/15/2026') == '02/16/2026'
    assert ud.get_next_draw_date(game='powerball', from_date='02/16/2026') == '02/16/2026'
    assert ud.get_next_draw_date(game='powerball', from_date='02/17/2026') == '02/18/2026'
    assert ud.get_next_draw_date(game='powerball', from_date='02/18/2026') == '02/18/2026'
    assert ud.get_next_draw_date(game='powerball', from_date='02/19/2026') == '02/21/2026'
    assert ud.get_next_draw_date(game='powerball', from_date='02/20/2026') == '02/21/2026'


@pytest.mark.parametrize("game", ['powerball', 'mega-millions'])
def test_scrape_game_history(game) -> None:
    """Test scraping the powerball result page for 1996."""
    scrape_data = sc.scrape_game_history(game, year=1996)
    assert len(scrape_data) in [17, 104]