# Copyright (c) 2010-2019 openpyxl

# package imports
from openpyxl.reader.excel import load_workbook
from openpyxl.xml.functions import tostring, fromstring
from openpyxl.styles import Border, Side, PatternFill, Color, Font, fills, borders, colors
from openpyxl.styles.differential import DifferentialStyle, DifferentialStyleList
from openpyxl.formatting.formatting import ConditionalFormattingList
from openpyxl.formatting.rule import CellIsRule, FormulaRule, Rule

# test imports
import pytest
from openpyxl.tests.helper import compare_xml


class DummyWorkbook():

    def __init__(self):
        self._differential_styles = DifferentialStyleList()
        self.worksheets = []

class DummyWorksheet():

    def __init__(self):
        self.conditional_formatting = ConditionalFormattingList()
        self.parent = DummyWorkbook()


def test_conditional_formatting_read(datadir):
    datadir.chdir()
    reference_file = 'conditional-formatting.xlsx'
    wb = load_workbook(reference_file)
    ws = wb.active
    rules = ws.conditional_formatting
    assert len(rules) == 30

    # First test the conditional formatting rules read
    rule = rules['A1:A1048576'][0]
    assert dict(rule) == {'priority':'30', 'type': 'colorScale', }

    rule = rules['B1:B10'][0]
    assert dict(rule) == {'priority': '29', 'type': 'colorScale'}

    rule = rules['C1:C10'][0]
    assert dict(rule) == {'priority': '28', 'type': 'colorScale'}

    rule = rules['D1:D10'][0]
    assert dict(rule) == {'priority': '27', 'type': 'colorScale', }

    rule = rules['E1:E10'][0]
    assert dict(rule) == {'priority': '26', 'type': 'colorScale', }

    rule = rules['F1:F10'][0]
    assert dict(rule) == {'priority': '25', 'type': 'colorScale', }

    rule = rules['G1:G10'][0]
    assert dict(rule) == {'priority': '24', 'type': 'colorScale', }

    rule = rules['H1:H10'][0]
    assert dict(rule) == {'priority': '23', 'type': 'colorScale', }

    rule = rules['I1:I10'][0]
    assert dict(rule) == {'priority': '22', 'type': 'colorScale', }

    rule = rules['J1:J10'][0]
    assert dict(rule) == {'priority': '21', 'type': 'colorScale', }

    rule = rules['K1:K10'][0]
    assert dict(rule) ==  {'priority': '20', 'type': 'dataBar'}

    rule = rules['L1:L10'][0]
    assert dict(rule) ==  {'priority': '19', 'type': 'dataBar'}

    rule = rules['M1:M10'][0]
    assert dict(rule) ==  {'priority': '18', 'type': 'dataBar'}

    rule = rules['N1:N10'][0]
    assert dict(rule) == {'priority': '17', 'type': 'iconSet'}

    rule = rules['O1:O10'][0]
    assert dict(rule) == {'priority': '16', 'type': 'iconSet'}

    rule = rules['P1:P10'][0]
    assert dict(rule) == {'priority': '15', 'type': 'iconSet'}

    rule = rules['Q1:Q10'][0]
    assert dict(rule) == {'text': '3', 'priority': '14', 'dxfId': '27',
                          'operator': 'containsText', 'type': 'containsText'}
    assert rule.dxf == DifferentialStyle(font=Font(color='FF9C0006'),
                                         fill=PatternFill(bgColor='FFFFC7CE')
                                         )

    rule = rules['R1:R10'][0]
    assert dict(rule) == {'operator': 'between', 'dxfId': '26', 'type':
                          'cellIs', 'priority': '13'}
    assert rule.dxf == DifferentialStyle(font=Font(color='FF9C6500'),
                                         fill=PatternFill(bgColor='FFFFEB9C'))

    rule = rules['S1:S10'][0]
    assert dict(rule) == {'priority': '12', 'dxfId': '25', 'percent': '1',
                          'type': 'top10', 'rank': '10'}

    rule = rules['T1:T10'][0]
    assert dict(rule) == {'priority': '11', 'dxfId': '24', 'type': 'top10',
                          'rank': '4', 'bottom': '1'}

    rule = rules['U1:U10'][0]
    assert dict(rule) == {'priority': '10', 'dxfId': '23', 'type':
                          'aboveAverage'}

    rule = rules['V1:V10'][0]
    assert dict(rule) == {'aboveAverage': '0', 'dxfId': '22', 'type':
                          'aboveAverage', 'priority': '9'}

    rule = rules['W1:W10'][0]
    assert dict(rule) == {'priority': '8', 'dxfId': '21', 'type':
                          'aboveAverage', 'equalAverage': '1'}

    rule = rules['X1:X10'][0]
    assert dict(rule) == {'aboveAverage': '0', 'dxfId': '20', 'priority': '7',
                           'type': 'aboveAverage', 'equalAverage': '1'}

    rule = rules['Y1:Y10'][0]
    assert dict(rule) == {'priority': '6', 'dxfId': '19', 'type':
                          'aboveAverage', 'stdDev': '1'}

    rule = rules['Z1:Z10'][0]
    assert dict(rule)== {'aboveAverage': '0', 'dxfId': '18', 'type':
                         'aboveAverage', 'stdDev': '1', 'priority': '5'}
    assert rule.dxf == DifferentialStyle(font=Font(b=True, i=True, color='FF9C0006'),
                                         fill=PatternFill(bgColor='FFFFC7CE'),
                                         border=Border(
                                             left=Side(style='thin', color=Color(theme=5)),
                                             right=Side(style='thin', color=Color(theme=5)),
                                             top=Side(style='thin', color=Color(theme=5)),
                                             bottom=Side(style='thin', color=Color(theme=5))
        )
    )

    rule = rules['AA1:AA10'][0]
    assert dict(rule) == {'priority': '4', 'dxfId': '17', 'type':
                          'aboveAverage', 'stdDev': '2'}

    rule = rules['AB1:AB10'][0]
    assert dict(rule) == {'priority': '3', 'dxfId': '16', 'type':
                          'duplicateValues'}

    rule = rules['AC1:AC10'][0]
    assert dict(rule) == {'priority': '2', 'dxfId': '15', 'type':
                          'uniqueValues'}

    rule = rules['AD1:AD10'][0]
    assert dict(rule) == {'priority': '1', 'dxfId': '14', 'type': 'expression',}


@pytest.fixture
def ConditionalFormatting():
    from ..formatting import ConditionalFormatting
    return ConditionalFormatting


class TestConditionalFormatting:


    def test_ctor(self, ConditionalFormatting):
        cf = ConditionalFormatting(sqref="A1:B5")
        xml = tostring(cf.to_tree())
        expected = """
        <conditionalFormatting sqref="A1:B5" />
        """
        diff = compare_xml(xml, expected)
        assert diff is None, diff


    def test_from_tree(self, ConditionalFormatting):
        src = """
        <conditionalFormatting sqref="A1:B5" />
        """
        tree = fromstring(src)
        cf = ConditionalFormatting.from_tree(tree)
        assert cf.sqref == "A1:B5"


    def test_eq(self, ConditionalFormatting):
        c1 = ConditionalFormatting("A1:B5")
        c2 = ConditionalFormatting("A1:B5", pivot=True)
        assert c1 == c2


    def test_hash(self, ConditionalFormatting):
        c1 = ConditionalFormatting("A1:B5")
        assert hash(c1) == hash("A1:B5")


    def test_repr(self, ConditionalFormatting):
        c1 = ConditionalFormatting("A1:B5")
        assert repr(c1) == "<ConditionalFormatting A1:B5>"


    def test_contains(self, ConditionalFormatting):
        c2 = ConditionalFormatting("A1:A5 B1:B5")
        assert "B2" in c2
