"""Feuilles de poste (PDF) — API."""

from app.models import Assignment, Role
from tests.factories import dt_at, make_position, make_shift, make_volunteer


def _url(edition):
    return f"/editions/{edition.id}/position-sheets/generate"


def test_is_coordinator_only(edition, make_account, as_account):
    lead = make_account(Role.LEAD, email="lead@e.fr")
    client = as_account(lead)
    resp = client.post(_url(edition), json={})
    assert resp.status_code == 403


def test_rejects_when_no_position_matches(client, edition):
    resp = client.post(
        _url(edition),
        json={"position_ids": ["00000000-0000-0000-0000-000000000000"]},
    )
    assert resp.status_code == 422
    assert resp.json()["detail"]["code"] == "position_sheets.no_positions"


def test_rejects_when_no_real_need_to_print(client, edition, session):
    # Créneaux générés à 0/0, jamais remplis : rien à imprimer.
    make_position(session, edition, name="Bar central")
    resp = client.post(_url(edition), json={})
    assert resp.status_code == 422
    assert resp.json()["detail"]["code"] == "position_sheets.no_shifts"


def test_generates_a_pdf_with_assigned_volunteers(client, edition, session):
    position = make_position(session, edition, name="Bar central")
    shift = make_shift(
        session, edition, position, start=dt_at(9, 19), end=dt_at(9, 22),
        min_staff=1, ideal_staff=2,
    )
    volunteer = make_volunteer(session, edition, first_name="Alex", last_name="Martin")
    session.add(
        Assignment(edition_id=edition.id, volunteer_id=volunteer.id, shift_id=shift.id)
    )
    session.commit()

    resp = client.post(_url(edition), json={})
    assert resp.status_code == 200
    assert resp.headers["content-type"] == "application/pdf"
    assert resp.content.startswith(b"%PDF")


def test_position_ids_filter_scopes_the_sheets(client, edition, session):
    bar = make_position(session, edition, name="Bar central")
    welcome = make_position(session, edition, name="Accueil")
    make_shift(
        session, edition, bar, start=dt_at(9, 19), end=dt_at(9, 22),
        min_staff=1, ideal_staff=2,
    )
    make_shift(
        session, edition, welcome, start=dt_at(9, 9), end=dt_at(9, 13),
        min_staff=1, ideal_staff=2,
    )

    resp = client.post(_url(edition), json={"position_ids": [str(bar.id)]})
    assert resp.status_code == 200

    resp = client.post(_url(edition), json={"position_ids": [str(welcome.id)]})
    assert resp.status_code == 200