"""
Author: Sergey Vartanov (me@enzet.ru).
"""
from os import makedirs
from typing import Dict

from roentgen.icon import IconExtractor
from roentgen.grid import draw_all_icons
from roentgen.scheme import Scheme


def test_icons() -> None:
    """ Test grid drawing. """
    makedirs("icon_set", exist_ok=True)
    draw_all_icons("temp.svg", "icon_set")


def get_icon(tags: Dict[str, str]):
    scheme = Scheme("data/tags.yml")
    icon_extractor = IconExtractor("icons/icons.svg")
    icon, _ = scheme.get_icon(icon_extractor, tags)
    return icon


def test_no_icons() -> None:
    """
    Tags that has no description in scheme and should be visualized with default
    shape.
    """
    icon = get_icon({"aaa": "bbb"})
    assert icon.main_icon[0].is_default()


def test_icon() -> None:
    """
    Tags that should be visualized with single main icon and without extra
    icons.
    """
    icon = get_icon({"natural": "tree"})
    assert not icon.main_icon[0].is_default()
    assert not icon.extra_icons


def test_icon_1_extra() -> None:
    """
    Tags that should be visualized with single main icon and single extra icon.
    """
    icon = get_icon({"barrier": "gate", "access": "private"})
    assert not icon.main_icon[0].is_default()
    assert len(icon.extra_icons) == 1


def test_icon_2_extra() -> None:
    """
    Tags that should be visualized with single main icon and two extra icons.
    """
    icon = get_icon({"barrier": "gate", "access": "private", "bicycle": "yes"})
    assert not icon.main_icon[0].is_default()
    assert len(icon.extra_icons) == 2