import pytest


@pytest.fixture
def example_budget_data():
    from superx_budget.budget import BudgetData

    example = BudgetData(
        3,
        "1.",
        "Safegurard I",
        "01.08.2019-31.07.2020",
        "1100000102",
        "3210",
        5000,
        0,
        0,
    )

    yield example


def test_project_overview_init(example_budget_data):
    from superx_budget.overview import ProjectOverview

    over = ProjectOverview(example_budget_data)

    assert over.budget_data == example_budget_data
    assert over.entries == []


def test_project_overview_project_property(example_budget_data):
    from superx_budget.overview import ProjectOverview

    over = ProjectOverview(example_budget_data)

    assert over.project == example_budget_data.project


def test_project_overview_row_property(example_budget_data):
    from superx_budget.overview import ProjectOverview

    over = ProjectOverview(example_budget_data)

    assert over.row == example_budget_data.row


def test_project_overview_add(example_budget_data):
    from superx_budget.overview import ProjectOverview, OverviewBudgetEntry

    over = ProjectOverview(example_budget_data)
    over.add("Sachmittel", "Obligo", -100)
    over.add("Kleinzeugs", "Ausgaben", 200)

    assert len(over.entries) == 2
    assert isinstance(over.entries[0], OverviewBudgetEntry)
    assert over.entries[0].description == "Sachmittel"
    assert over.entries[0].kind == "Obligo"
    assert over.entries[0].amount == -100


def test_project_overview_expenses_property(example_budget_data):
    from superx_budget.overview import ProjectOverview

    over = ProjectOverview(example_budget_data)
    over.add("Sachmittel", "Obligo", -100)
    over.add("Kleinzeugs", "Ausgaben", 200)

    assert over.expenses == 300


def test_project_overview_available_property(example_budget_data):
    from superx_budget.overview import ProjectOverview

    over = ProjectOverview(example_budget_data)
    over.add("Sachmittel", "Obligo", -100)
    over.add("Kleinzeugs", "Ausgaben", 200)

    assert over.available == 5000 - 300


def test_create_overview_map(budget_example_file):
    from superx_budget.budget import parse_budget_file
    from superx_budget.overview import _create_overview_map

    budget_data = parse_budget_file(budget_example_file)
    result = _create_overview_map(budget_data)

    assert len(result) == 20
    assert "1083013701" in result
    for key, value in result.items():
        assert key == str(value.project)


def test_create_entries_from_export(budget_example_file, superx_example_file):
    from superx_budget.budget import parse_budget_file
    from superx_budget.superx import parse_exported_file
    from superx_budget.overview import (
        _create_overview_map,
        _create_entries_from_superx,
    )

    superx_data = parse_exported_file(superx_example_file)
    budget_data = parse_budget_file(budget_example_file)
    budget_map = _create_overview_map(budget_data)

    _create_entries_from_superx(budget_map, superx_data.data)

    expenses = 0.01 + 1000 + 1 + 1001
    assert budget_map["1100068704"].available == 2000 - expenses


def test_filter_superx_material_expenses(superx_example_file):
    from superx_budget.superx import parse_exported_file
    from superx_budget.overview import (
        VALID_MATERIAL_IDS,
        _filter_superx_material_expenses,
    )

    superx_data = parse_exported_file(superx_example_file)
    result = list(_filter_superx_material_expenses(superx_data))

    assert {item.kind for item in result} == VALID_MATERIAL_IDS
    assert result[0].obligo == 1
    assert result[0].expenses == 1001


def test_create_overview(budget_example_file, superx_example_file):
    from superx_budget.budget import parse_budget_file
    from superx_budget.superx import parse_exported_file
    from superx_budget.overview import create_overview

    superx_data = parse_exported_file(superx_example_file)
    budget_data = parse_budget_file(budget_example_file)
    budget_map = create_overview(budget_data, superx_data)

    assert budget_map["1100068704"].available == 2000 - 1 - 1001