import re
from datetime import date
from decimal import Decimal

from app.models.tables import (Account, Category, Loan, PlannedItem,
                               RecurringItem, Scenario, ScenarioModifier,
                               ScenarioPlannedItem)


def _login(client):
    client.post("/login", data={"username": "admin", "password": "geheim"})


def _follow_ids(html):
    return re.findall(r'<tr id="([a-z]+-(?:edit|plan)-\d+)"[^>]*data-sort-follow', html)


def test_base_bindet_sort_js_ein(client):
    _login(client)
    from app.version import get_version
    assert f'<script src="/static/sort.js?v={get_version()}"></script>' in client.get("/").text


def test_planung_folgezeilen_markiert(client, db):
    _login(client)
    c = Category(name="K")
    db.add(c)
    db.flush()
    db.add_all([
        RecurringItem(name="R", amount=Decimal("-1.00"), rhythm="monthly", due_day=1, category_id=c.id),
        PlannedItem(name="P", amount=Decimal("-1.00"), due=date(2030, 1, 1)),
        Loan(name="L", principal=Decimal("100.00"), annual_rate_pct=Decimal("1"),
             term_months=2, payout_date=date(2030, 1, 1), repayment_type="annuity"),
    ])
    db.commit()
    kinds = sorted(i.split("-")[0] + "-" + i.split("-")[1] for i in _follow_ids(client.get("/planung").text))
    assert kinds == ["loan-edit", "loan-plan", "pln-edit", "rec-edit"]


def test_szenarien_und_admin_folgezeilen_markiert(client, db):
    _login(client)
    c = Category(name="K")
    sc = Scenario(name="S", description="")
    db.add_all([c, sc])
    db.flush()
    db.add_all([
        ScenarioModifier(scenario_id=sc.id, target_type="category", target_id=c.id,
                         kind="percent", value=Decimal("10")),
        ScenarioPlannedItem(scenario_id=sc.id, name="E", amount=Decimal("-1.00"), due=date(2030, 1, 1)),
    ])
    db.commit()
    assert sorted(i.rsplit("-", 1)[0] for i in _follow_ids(client.get("/szenarien").text)) == ["mod-edit", "spi-edit"]
    assert [i.rsplit("-", 1)[0] for i in _follow_ids(client.get("/admin").text)] == ["cat-edit"]


def test_salden_gesamtzeile_im_tfoot(client, db):
    _login(client)
    db.add(Account(bank="t", iban="DE-S-1", name="Konto", type="giro"))
    db.commit()
    html = client.get("/salden").text
    assert re.search(r'<tfoot>\s*<tr class="total-row">', html)


def test_index_aktionsspalten_ohne_sortierung(client):
    _login(client)
    html = client.get("/").text
    assert "<th data-nosort>Umbenennen</th>" in html
    assert "<th data-nosort>Anker pflegen</th>" in html


def test_buchungen_tabelle_ist_serverseitig(client):
    _login(client)
    assert 'data-sort-mode="server"' in client.get("/buchungen").text


def test_aufteilung_tabelle_sortierbar_tfoot_fest(client, db):
    _login(client)
    db.add(RecurringItem(name="R", amount=Decimal("-1.00"), rhythm="monthly", due_day=1))
    db.add(RecurringItem(name="G", amount=Decimal("10.00"), rhythm="monthly", due_day=1))
    db.commit()
    t = client.get("/aufteilung", params={"monat": "2030-03"}).text
    table = re.search(r"<table[^>]*>.*?</table>", t, re.S).group(0)
    assert 'data-sort-mode="server"' not in table
    assert re.search(r"</tbody>\s*<tfoot>", table)