from copy import copy

from openpyxl import Workbook
from openpyxl.comments import Comment

from genesis.data_models import CellComment, CellFormatting
from genesis.parsers.formatting_detector import (
    cell_comment, cell_formatting, collect_comments,
)


def make_wb():
    wb = Workbook()
    ws = wb.active
    ws.title = "機能一覧"
    ws["A1"] = "F001"
    font = copy(ws["A1"].font)
    font.strike = True
    ws["A1"].font = font
    ws["A2"] = "F002"
    ws["A2"].comment = Comment("要確認", "reviewer")
    return wb


def test_cell_formatting_detects_strike():
    fmt = cell_formatting(make_wb().active["A1"])
    assert fmt is not None
    assert fmt.strikethrough is True


def test_cell_formatting_none_when_plain():
    wb = Workbook()
    ws = wb.active
    ws["A1"] = "x"
    assert cell_formatting(ws["A1"]) is None


def test_cell_comment_returns_obj():
    wb = make_wb()
    cm = cell_comment(wb.active["A2"], "f.xlsx")
    assert isinstance(cm, CellComment)
    assert cm.author == "reviewer"
    assert cm.text == "要確認"
    assert cm.source_uri == "f.xlsx#機能一覧!A2"


def test_collect_comments():
    comments = collect_comments(make_wb().active, "f.xlsx")
    assert len(comments) == 1