from rich.segment import Segment
from rich.style import Style


def test_repr():
    assert repr(Segment("foo")) == "Segment('foo', None)"
    assert repr(Segment.control("foo")) == "Segment.control('foo', None)"


def test_line():
    assert Segment.line() == Segment("\n")


def test_apply_style():
    segments = [Segment("foo"), Segment("bar", Style(bold=True))]
    assert Segment.apply_style(segments, None) is segments
    assert list(Segment.apply_style(segments, Style(italic=True))) == [
        Segment("foo", Style(italic=True)),
        Segment("bar", Style(italic=True, bold=True)),
    ]


def test_split_lines():
    lines = [Segment("Hello\nWorld")]
    assert list(Segment.split_lines(lines)) == [[Segment("Hello")], [Segment("World")]]


def test_split_and_crop_lines():
    assert list(
        Segment.split_and_crop_lines([Segment("Hello\nWorld!\n"), Segment("foo")], 4)
    ) == [
        [Segment("Hell"), Segment("\n", None)],
        [Segment("Worl"), Segment("\n", None)],
        [Segment("foo"), Segment(" ")],
    ]


def test_adjust_line_length():
    line = [Segment("Hello", "foo")]
    assert Segment.adjust_line_length(line, 10, style="bar") == [
        Segment("Hello", "foo"),
        Segment("     ", "bar"),
    ]

    line = [Segment("H"), Segment("ello, World!")]
    assert Segment.adjust_line_length(line, 5) == [Segment("H"), Segment("ello")]

    line = [Segment("Hello")]
    assert Segment.adjust_line_length(line, 5) == line


def test_get_line_length():
    assert Segment.get_line_length([Segment("foo"), Segment("bar")]) == 6


def test_get_shape():
    assert Segment.get_shape([[Segment("Hello")]]) == (5, 1)
    assert Segment.get_shape([[Segment("Hello")], [Segment("World!")]]) == (6, 2)


def test_set_shape():
    assert Segment.set_shape([[Segment("Hello")]], 10) == [
        [Segment("Hello"), Segment("     ")]
    ]
    assert Segment.set_shape([[Segment("Hello")]], 10, 2) == [
        [Segment("Hello"), Segment("     ")],
        [Segment(" " * 10)],
    ]


def test_simplify():
    assert list(
        Segment.simplify([Segment("Hello"), Segment(" "), Segment("World!")])
    ) == [Segment("Hello World!")]
    assert list(
        Segment.simplify(
            [Segment("Hello", "red"), Segment(" ", "red"), Segment("World!", "blue")]
        )
    ) == [Segment("Hello ", "red"), Segment("World!", "blue")]
    assert list(Segment.simplify([])) == []


def test_filter_control():
    segments = [Segment("foo"), Segment("bar", is_control=True)]
    assert list(Segment.filter_control(segments)) == [Segment("foo")]
    assert list(Segment.filter_control(segments, is_control=True)) == [
        Segment("bar", is_control=True)
    ]


def test_strip_styles():
    segments = [Segment("foo", Style(bold=True))]
    assert list(Segment.strip_styles(segments)) == [Segment("foo", None)]


def test_strip_links():
    segments = [Segment("foo", Style(bold=True, link="https://www.example.org"))]
    assert list(Segment.strip_links(segments)) == [Segment("foo", Style(bold=True))]


def test_remove_color():
    segments = [
        Segment("foo", Style(bold=True, color="red")),
        Segment("bar", None),
    ]
    assert list(Segment.remove_color(segments)) == [
        Segment("foo", Style(bold=True)),
        Segment("bar", None),
    ]


def test_make_control():
    segments = [Segment("foo"), Segment("bar")]
    assert Segment.make_control(segments) == [
        Segment.control("foo"),
        Segment.control("bar"),
    ]