import datetime as dt

from sqlmodel import select

from app.models import Availability, AvailabilityStatus, Role, Shift
from tests.factories import dt_at, make_position, make_shift, make_volunteer


def _url(edition, suffix=""):
    return f"/editions/{edition.id}/day-parts{suffix}"


def test_list_returns_the_three_fixture_types(client, edition):
    body = client.get(_url(edition)).json()
    assert [d["code"] for d in body] == ["MORNING", "AFTERNOON", "EVENING"]


def test_create_slugs_the_code_from_the_label(client, edition):
    resp = client.post(
        _url(edition),
        json={"label": "Nuit profonde", "start_time": "02:00", "end_time": "06:00", "order": 3},
    )
    assert resp.status_code == 201
    assert resp.json()["code"] == "NUIT_PROFONDE"


def test_create_duplicate_code_conflicts(client, edition):
    body = {
        "code": "MORNING",
        "label": "Matin bis",
        "start_time": "06:00",
        "end_time": "13:00",
    }
    resp = client.post(_url(edition), json=body)
    assert resp.status_code == 409
    assert resp.json()["detail"]["code"] == "day_part.duplicate_code"


def test_update_day_part(client, edition):
    dp_id = client.get(_url(edition)).json()[0]["id"]
    resp = client.patch(
        _url(edition, f"/{dp_id}"), json={"label": "Tôt le matin", "end_time": "12:00"}
    )
    assert resp.status_code == 200
    assert resp.json()["label"] == "Tôt le matin"
    assert resp.json()["end_time"] == "12:00:00"


def test_delete_unlinks_shifts_and_removes_availabilities(
    client, edition, session, day_parts
):
    morning = day_parts["MORNING"]
    position = make_position(session, edition)
    shift = make_shift(
        session, edition, position, start=dt_at(10, 6), end=dt_at(10, 13)
    )
    shift.day_part_id = morning.id
    volunteer = make_volunteer(session, edition, email="v@e.fr")
    session.add(
        Availability(
            edition_id=edition.id, volunteer_id=volunteer.id,
            date=dt.date(2026, 7, 10), day_part_id=morning.id,
            status=AvailabilityStatus.AVAILABLE,
        )
    )
    session.commit()

    assert client.delete(_url(edition, f"/{morning.id}")).status_code == 204
    session.expire_all()
    assert session.get(Shift, shift.id).day_part_id is None
    assert session.exec(select(Availability)).all() == []


def test_write_is_coordinator_only(edition, make_account, as_account):
    lead = make_account(Role.LEAD, email="lead@e.fr")
    client = as_account(lead)
    assert client.get(_url(edition)).status_code == 200
    resp = client.post(
        _url(edition),
        json={"label": "X", "start_time": "08:00", "end_time": "09:00"},
    )
    assert resp.status_code == 403