from textwrap import dedent

import pytest

from core.helper.position_helper import get_position_map, is_filtered, pin_position_map, sort_by_position_map


@pytest.fixture
def prepare_example_positions_yaml(tmp_path, monkeypatch) -> str:
    monkeypatch.chdir(tmp_path)
    tmp_path.joinpath("example_positions.yaml").write_text(
        dedent(
            """\
        - first
        - second
        # - commented
        - third

        - 9999999999999
        - forth
        """
        )
    )
    return str(tmp_path)


@pytest.fixture
def prepare_empty_commented_positions_yaml(tmp_path, monkeypatch) -> str:
    monkeypatch.chdir(tmp_path)
    tmp_path.joinpath("example_positions_all_commented.yaml").write_text(
        dedent(
            """\
        # - commented1
        # - commented2
        -
        -

        """
        )
    )
    return str(tmp_path)


def test_position_helper(prepare_example_positions_yaml):
    position_map = get_position_map(folder_path=prepare_example_positions_yaml, file_name="example_positions.yaml")
    assert len(position_map) == 4
    assert position_map == {
        "first": 0,
        "second": 1,
        "third": 2,
        "forth": 3,
    }


def test_position_helper_with_all_commented(prepare_empty_commented_positions_yaml):
    position_map = get_position_map(
        folder_path=prepare_empty_commented_positions_yaml, file_name="example_positions_all_commented.yaml"
    )
    assert position_map == {}


def test_excluded_position_data(prepare_example_positions_yaml):
    position_map = get_position_map(folder_path=prepare_example_positions_yaml, file_name="example_positions.yaml")
    pin_list = ["forth", "first"]
    include_set = set()
    exclude_set = {"9999999999999"}

    position_map = pin_position_map(original_position_map=position_map, pin_list=pin_list)

    data = [
        "forth",
        "first",
        "second",
        "third",
        "9999999999999",
        "extra1",
        "extra2",
    ]

    # filter out the data
    data = [item for item in data if not is_filtered(include_set, exclude_set, item, lambda x: x)]

    # sort data by position map
    sorted_data = sort_by_position_map(
        position_map=position_map,
        data=data,
        name_func=lambda x: x,
    )

    # assert the result in the correct order
    assert sorted_data == ["forth", "first", "second", "third", "extra1", "extra2"]


def test_included_position_data(prepare_example_positions_yaml):
    position_map = get_position_map(folder_path=prepare_example_positions_yaml, file_name="example_positions.yaml")
    pin_list = ["forth", "first"]
    include_set = {"forth", "first"}
    exclude_set = {}

    position_map = pin_position_map(original_position_map=position_map, pin_list=pin_list)

    data = [
        "forth",
        "first",
        "second",
        "third",
        "9999999999999",
        "extra1",
        "extra2",
    ]

    # filter out the data
    data = [item for item in data if not is_filtered(include_set, exclude_set, item, lambda x: x)]

    # sort data by position map
    sorted_data = sort_by_position_map(
        position_map=position_map,
        data=data,
        name_func=lambda x: x,
    )

    # assert the result in the correct order
    assert sorted_data == ["forth", "first"]