from textwrap import dedent

import pytest

from pandas import (
    DataFrame,
    Series,
)

pytest.importorskip("jinja2")
from pandas.io.formats.style import Styler


@pytest.fixture
def df():
    return DataFrame(
        {"A": [0, 1], "B": [-0.61, -1.22], "C": Series(["ab", "cd"], dtype=object)}
    )


@pytest.fixture
def styler(df):
    return Styler(df, uuid_len=0, precision=2)


def test_basic_table(styler):
    result = styler.to_typst()
    expected = dedent(
        """\
    #table(
      columns: 4,
      [], [A], [B], [C],

      [0], [0], [-0.61], [ab],
      [1], [1], [-1.22], [cd],
    )"""
    )
    assert result == expected


def test_concat(styler):
    result = styler.concat(styler.data.agg(["sum"]).style).to_typst()
    expected = dedent(
        """\
    #table(
      columns: 4,
      [], [A], [B], [C],

      [0], [0], [-0.61], [ab],
      [1], [1], [-1.22], [cd],
      [sum], [1], [-1.830000], [abcd],
    )"""
    )
    assert result == expected


def test_concat_recursion(styler):
    df = styler.data
    styler1 = styler
    styler2 = Styler(df.agg(["sum"]), uuid_len=0, precision=3)
    styler3 = Styler(df.agg(["sum"]), uuid_len=0, precision=4)
    result = styler1.concat(styler2.concat(styler3)).to_typst()
    expected = dedent(
        """\
    #table(
      columns: 4,
      [], [A], [B], [C],

      [0], [0], [-0.61], [ab],
      [1], [1], [-1.22], [cd],
      [sum], [1], [-1.830], [abcd],
      [sum], [1], [-1.8300], [abcd],
    )"""
    )
    assert result == expected


def test_concat_chain(styler):
    df = styler.data
    styler1 = styler
    styler2 = Styler(df.agg(["sum"]), uuid_len=0, precision=3)
    styler3 = Styler(df.agg(["sum"]), uuid_len=0, precision=4)
    result = styler1.concat(styler2).concat(styler3).to_typst()
    expected = dedent(
        """\
    #table(
      columns: 4,
      [], [A], [B], [C],

      [0], [0], [-0.61], [ab],
      [1], [1], [-1.22], [cd],
      [sum], [1], [-1.830], [abcd],
      [sum], [1], [-1.8300], [abcd],
    )"""
    )
    assert result == expected