import pytest
from unstructured_inference.inference.layout import LayoutElement

from unstructured.documents.coordinates import PixelSpace
from unstructured.documents.elements import (
    CheckBox,
    FigureCaption,
    ListItem,
    NarrativeText,
    Text,
    Title,
)
from unstructured.partition import common
from unstructured.partition.common import contains_emoji


def test_normalize_layout_element_dict():
    layout_element = {
        "type": "Title",
        "coordinates": [[1, 2], [3, 4], [5, 6], [7, 8]],
        "coordinate_system": None,
        "text": "Some lovely text",
    }
    coordinate_system = PixelSpace(width=10, height=20)
    element = common.normalize_layout_element(layout_element, coordinate_system=coordinate_system)
    assert element == Title(
        text="Some lovely text",
        coordinates=[[1, 2], [3, 4], [5, 6], [7, 8]],
        coordinate_system=coordinate_system,
    )


def test_normalize_layout_element_dict_caption():
    layout_element = {
        "type": "Figure",
        "coordinates": [[1, 2], [3, 4], [5, 6], [7, 8]],
        "text": "Some lovely text",
    }
    coordinate_system = PixelSpace(width=10, height=20)
    element = common.normalize_layout_element(layout_element, coordinate_system=coordinate_system)
    assert element == FigureCaption(
        text="Some lovely text",
        coordinates=[[1, 2], [3, 4], [5, 6], [7, 8]],
        coordinate_system=coordinate_system,
    )


def test_normalize_layout_element_dict_figure_caption():
    layout_element = {
        "type": "FigureCaption",
        "coordinates": [[1, 2], [3, 4], [5, 6], [7, 8]],
        "text": "Some lovely text",
    }
    coordinate_system = PixelSpace(width=10, height=20)
    element = common.normalize_layout_element(layout_element, coordinate_system=coordinate_system)
    assert element == FigureCaption(
        text="Some lovely text",
        coordinates=[[1, 2], [3, 4], [5, 6], [7, 8]],
        coordinate_system=coordinate_system,
    )


def test_normalize_layout_element_dict_misc():
    layout_element = {
        "type": "Misc",
        "coordinates": [[1, 2], [3, 4], [5, 6], [7, 8]],
        "text": "Some lovely text",
    }
    coordinate_system = PixelSpace(width=10, height=20)
    element = common.normalize_layout_element(layout_element, coordinate_system=coordinate_system)
    assert element == Text(
        text="Some lovely text",
        coordinates=[[1, 2], [3, 4], [5, 6], [7, 8]],
        coordinate_system=coordinate_system,
    )


def test_normalize_layout_element_layout_element():
    layout_element = LayoutElement(
        type="Text",
        x1=1,
        y1=2,
        x2=3,
        y2=4,
        text="Some lovely text",
    )
    coordinate_system = PixelSpace(width=10, height=20)
    element = common.normalize_layout_element(layout_element, coordinate_system=coordinate_system)
    assert element == NarrativeText(
        text="Some lovely text",
        coordinates=((1, 2), (1, 4), (3, 4), (3, 2)),
        coordinate_system=coordinate_system,
    )


def test_normalize_layout_element_layout_element_narrative_text():
    layout_element = LayoutElement(
        type="NarrativeText",
        x1=1,
        y1=2,
        x2=3,
        y2=4,
        text="Some lovely text",
    )
    coordinate_system = PixelSpace(width=10, height=20)
    element = common.normalize_layout_element(layout_element, coordinate_system=coordinate_system)
    assert element == NarrativeText(
        text="Some lovely text",
        coordinates=((1, 2), (1, 4), (3, 4), (3, 2)),
        coordinate_system=coordinate_system,
    )


def test_normalize_layout_element_checked_box():
    layout_element = LayoutElement(
        type="Checked",
        x1=1,
        y1=2,
        x2=3,
        y2=4,
        text="",
    )
    coordinate_system = PixelSpace(width=10, height=20)
    element = common.normalize_layout_element(layout_element, coordinate_system=coordinate_system)
    assert element == CheckBox(
        checked=True,
        coordinates=((1, 2), (1, 4), (3, 4), (3, 2)),
        coordinate_system=coordinate_system,
    )


def test_normalize_layout_element_unchecked_box():
    layout_element = LayoutElement(
        type="Unchecked",
        x1=1,
        y1=2,
        x2=3,
        y2=4,
        text="",
    )
    coordinate_system = PixelSpace(width=10, height=20)
    element = common.normalize_layout_element(layout_element, coordinate_system=coordinate_system)
    assert element == CheckBox(
        checked=False,
        coordinates=((1, 2), (1, 4), (3, 4), (3, 2)),
        coordinate_system=coordinate_system,
    )


def test_normalize_layout_element_enumerated_list():
    layout_element = LayoutElement(
        type="List",
        x1=1,
        y1=2,
        x2=3,
        y2=4,
        text="1. I'm so cool! 2. You're cool too. 3. We're all cool!",
    )
    coordinate_system = PixelSpace(width=10, height=20)
    elements = common.normalize_layout_element(layout_element, coordinate_system=coordinate_system)
    assert elements == [
        ListItem(
            text="I'm so cool!",
            coordinates=((1, 2), (1, 4), (3, 4), (3, 2)),
            coordinate_system=coordinate_system,
        ),
        ListItem(
            text="You're cool too.",
            coordinates=((1, 2), (1, 4), (3, 4), (3, 2)),
            coordinate_system=coordinate_system,
        ),
        ListItem(
            text="We're all cool!",
            coordinates=((1, 2), (1, 4), (3, 4), (3, 2)),
            coordinate_system=coordinate_system,
        ),
    ]


def test_normalize_layout_element_bulleted_list():
    layout_element = LayoutElement(
        type="List",
        x1=1,
        y1=2,
        x2=3,
        y2=4,
        text="* I'm so cool! * You're cool too. * We're all cool!",
    )
    coordinate_system = PixelSpace(width=10, height=20)
    elements = common.normalize_layout_element(layout_element, coordinate_system=coordinate_system)
    assert elements == [
        ListItem(
            text="I'm so cool!",
            coordinates=((1, 2), (1, 4), (3, 4), (3, 2)),
            coordinate_system=coordinate_system,
        ),
        ListItem(
            text="You're cool too.",
            coordinates=((1, 2), (1, 4), (3, 4), (3, 2)),
            coordinate_system=coordinate_system,
        ),
        ListItem(
            text="We're all cool!",
            coordinates=((1, 2), (1, 4), (3, 4), (3, 2)),
            coordinate_system=coordinate_system,
        ),
    ]


class MockPopenWithError:
    def __init__(self, *args, **kwargs):
        pass

    def communicate(self):
        return b"", b"an error occurred"


def test_convert_office_doc_captures_errors(monkeypatch, caplog):
    import subprocess

    monkeypatch.setattr(subprocess, "Popen", MockPopenWithError)
    common.convert_office_doc("no-real.docx", "fake-directory", target_format="docx")
    assert "an error occurred" in caplog.text


class MockDocxEmptyTable:
    def __init__(self):
        self.rows = []


def test_convert_ms_office_table_to_text_works_with_empty_tables():
    table = MockDocxEmptyTable()
    assert common.convert_ms_office_table_to_text(table, as_html=True) == ""
    assert common.convert_ms_office_table_to_text(table, as_html=False) == ""


@pytest.mark.parametrize(
    ("text", "expected"),
    [
        ("<table><tbody><tr><td>👨\\U+1F3FB🔧</td></tr></tbody></table>", True),
        ("<table><tbody><tr><td>Hello!</td></tr></tbody></table>", False),
    ],
)
def test_contains_emoji(text, expected):
    assert contains_emoji(text) is expected