"""Excel-Import (AP 4/8). Spaltenzuordnung gegen die realen Vorlagen noch offen (O-12)."""

import io

from openpyxl import Workbook

from oamc.importer.xlsx import lese_ergebnisliste, lese_nennliste
from oamc.seeds import seed_saison_2026
from tests import factories as f

HEAD = {"X-API-Key": "test-key"}


def _xlsx(rows: list[list]) -> bytes:
    wb = Workbook()
    ws = wb.active
    for r in rows:
        ws.append(r)
    buf = io.BytesIO()
    wb.save(buf)
    return buf.getvalue()


def test_lese_nennliste_mappt_spalten():
    daten = _xlsx([
        ["Start-Nr.", "Voller Name", "Regionalclub", "Klasse", "Geburtsjahr"],
        [32, "Gál-Szász Péter", "OAMC Reinheim", "J 2", 2015],
        [33, "Bernius Meik", "Hainstadt", "S 6", 1985],
    ])
    bulk = lese_nennliste(daten, quelle="test", idempotenz_schluessel="k1")
    assert [s.startnummer for s in bulk.starts] == [32, 33]
    assert bulk.starts[0].fahrer.nachname == "Gál-Szász"
    assert bulk.starts[0].fahrer.vorname == "Péter"
    assert bulk.starts[0].klasse == "J 2"


def test_lese_ergebnisliste_liest_zeit_und_fehler():
    daten = _xlsx([
        ["Start-Nr.", "Voller Name", "Klasse", "Summe Zeit", "Summe Fehler", "Gesamt", "Platzierung"],
        [1, "Bernius Meik", "S 6", "105,43", 0, "105,43", 1],
    ])
    bulk = lese_ergebnisliste(daten, quelle="test", idempotenz_schluessel="k2")
    e = bulk.ergebnisse[0]
    assert str(e.summe_zeit) == "105.43"
    assert e.summe_fehler == 0
    assert str(e.gesamt_erwartet) == "105.43"


def test_import_xlsx_endpoint_dry_run(client):
    db = client.db
    seed_saison_2026(db)
    t = f.turnier(db)
    db.flush()
    daten = _xlsx([
        ["Start-Nr.", "Voller Name", "Klasse", "Geburtsjahr"],
        [5, "Freund Philipp", "J 3", 2014],
    ])
    r = client.post(
        f"/api/v1/turniere/{t.id}/import/xlsx?dry_run=true",
        headers=HEAD,
        data={"art": "nennliste", "idempotenz_schluessel": "xlsx-1"},
        files={"datei": ("nenn.xlsx", daten,
                         "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")},
    )
    assert r.status_code == 200, r.text
    assert r.json()["dry_run"] is True
    assert r.json()["angelegt"] == 1