"""Application des rôles : COORDINATION / RÉFÉRENT (LEAD) / BÉNÉVOLE."""

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


def _e(edition, suffix=""):
    return f"/editions/{edition.id}{suffix}"


def test_all_endpoints_require_authentication(raw_client, edition):
    assert raw_client.get(_e(edition, "/volunteers")).status_code == 401
    assert raw_client.get(_e(edition, "/matrix")).status_code == 401
    assert raw_client.post(_e(edition, "/positions"), json={}).status_code == 401


def test_account_from_another_edition_is_forbidden(
    session, as_account, edition, make_account
):
    import datetime as dt

    from app.models import Edition

    other = Edition(
        year=2027, start_date=dt.date(2027, 7, 1), end_date=dt.date(2027, 7, 4)
    )
    session.add(other)
    session.commit()
    session.refresh(other)
    from app.models import Account

    stranger = Account(
        edition_id=other.id, email="x@e.fr", role=Role.COORDINATOR
    )
    session.add(stranger)
    session.commit()
    session.refresh(stranger)

    client = as_account(stranger)
    assert client.get(_e(edition, "/volunteers")).status_code == 403


# --------------------------------------------------------------------------- #
# BÉNÉVOLE                                                                     #
# --------------------------------------------------------------------------- #
def test_volunteer_scope(session, edition, make_account, as_account):
    me = make_volunteer(session, edition, email="me@e.fr")
    other = make_volunteer(session, edition, email="other@e.fr")
    account = make_account(Role.VOLUNTEER, volunteer_id=me.id, email="me@e.fr")
    client = as_account(account)

    assert client.get(_e(edition, "/volunteers")).status_code == 403
    assert client.get(_e(edition, f"/volunteers/{me.id}")).status_code == 200
    assert client.get(_e(edition, f"/volunteers/{other.id}")).status_code == 403
    assert client.get(_e(edition, "/matrix")).status_code == 403
    assert (
        client.post(
            _e(edition, "/volunteers"),
            json={"first_name": "A", "last_name": "B"},
        ).status_code
        == 403
    )


def test_volunteer_sees_only_own_assignments(
    session, edition, make_account, as_account
):
    me = make_volunteer(session, edition, email="me@e.fr")
    other = make_volunteer(session, edition, email="other@e.fr")
    position = make_position(session, edition)
    shift = make_shift(
        session, edition, position, start=dt_at(10, 9), end=dt_at(10, 12)
    )
    session.add_all(
        [
            Assignment(
                edition_id=edition.id, volunteer_id=me.id, shift_id=shift.id
            ),
        ]
    )
    session.commit()
    account = make_account(Role.VOLUNTEER, volunteer_id=me.id, email="me@e.fr")
    client = as_account(account)

    mine = client.get(_e(edition, "/assignments"))
    assert mine.status_code == 200
    assert all(a["volunteer_id"] == str(me.id) for a in mine.json())

    assert (
        client.get(
            _e(edition, "/assignments"),
            params={"volunteer_id": str(other.id)},
        ).status_code
        == 403
    )


# --------------------------------------------------------------------------- #
# RÉFÉRENT (LEAD)                                                              #
# --------------------------------------------------------------------------- #
def test_lead_write_is_limited_to_own_positions(
    session, edition, make_account, as_account
):
    lead = make_account(Role.LEAD, email="lead@e.fr")
    mine = make_position(session, edition, name="Bar")
    mine.lead_account_id = lead.id
    session.add(mine)
    session.commit()
    theirs = make_position(session, edition, name="Régie")

    client = as_account(lead)

    # Lecture sur toute l'édition.
    assert client.get(_e(edition, "/matrix")).status_code == 200
    assert client.get(_e(edition, "/positions")).status_code == 200

    # Création de poste réservée à la coordination.
    assert (
        client.post(
            _e(edition, "/positions"),
            json={"name": "N", "category": "BAR"},
        ).status_code
        == 403
    )

    # PATCH : son poste oui, celui d'un autre non.
    assert (
        client.patch(
            _e(edition, f"/positions/{mine.id}"), json={"location": "Chapiteau"}
        ).status_code
        == 200
    )
    assert (
        client.patch(
            _e(edition, f"/positions/{theirs.id}"), json={"location": "X"}
        ).status_code
        == 403
    )

    # Créneau : sur son poste oui, sur celui d'un autre non.
    ok = client.post(
        _e(edition, "/shifts"),
        json={
            "position_id": str(mine.id),
            "starts_at": "2026-07-10T09:00:00",
            "ends_at": "2026-07-10T12:00:00",
        },
    )
    assert ok.status_code == 201
    ko = client.post(
        _e(edition, "/shifts"),
        json={
            "position_id": str(theirs.id),
            "starts_at": "2026-07-10T09:00:00",
            "ends_at": "2026-07-10T12:00:00",
        },
    )
    assert ko.status_code == 403

    # Ni bénévoles ni import.
    assert (
        client.post(
            _e(edition, "/volunteers"),
            json={"first_name": "A", "last_name": "B"},
        ).status_code
        == 403
    )
    assert (
        client.post(
            _e(edition, "/import/analyze"),
            files={"file": ("x.csv", b"a;b\n1;2\n", "text/csv")},
        ).status_code
        == 403
    )


def test_lead_assignment_scope(session, edition, make_account, as_account):
    lead = make_account(Role.LEAD, email="lead@e.fr")
    mine = make_position(session, edition, name="Bar")
    mine.lead_account_id = lead.id
    session.add(mine)
    session.commit()
    theirs = make_position(session, edition, name="Accueil")

    my_shift = make_shift(
        session, edition, mine, start=dt_at(10, 9), end=dt_at(10, 12)
    )
    their_shift = make_shift(
        session, edition, theirs, start=dt_at(11, 9), end=dt_at(11, 12)
    )
    volunteer = make_volunteer(session, edition, email="v@e.fr")
    client = as_account(lead)

    ok = client.post(
        _e(edition, "/assignments"),
        json={
            "volunteer_id": str(volunteer.id),
            "shift_id": str(my_shift.id),
        },
    )
    assert ok.status_code == 201
    ko = client.post(
        _e(edition, "/assignments"),
        json={
            "volunteer_id": str(volunteer.id),
            "shift_id": str(their_shift.id),
        },
    )
    assert ko.status_code == 403


# --------------------------------------------------------------------------- #
# Comptes (coordination uniquement)                                           #
# --------------------------------------------------------------------------- #
def test_account_management_is_coordinator_only(
    session, edition, coordinator, make_account, as_account
):
    coord_client = as_account(coordinator)

    created = coord_client.post(
        _e(edition, "/accounts"),
        json={
            "email": "nouveau.referent@e.fr",
            "role": "LEAD",
            "volunteer_id": None,
        },
    )
    assert created.status_code == 201
    account_id = created.json()["id"]
    assert coord_client.get(_e(edition, "/accounts")).status_code == 200

    lead_client = as_account(make_account(Role.LEAD, email="lead@e.fr"))
    assert lead_client.get(_e(edition, "/accounts")).status_code == 403
    assert (
        lead_client.delete(
            _e(edition, f"/accounts/{account_id}")
        ).status_code
        == 403
    )

    # `as_account` fixe l'identité active : on repasse en COORDINATION.
    coord_client = as_account(coordinator)
    assert (
        coord_client.delete(
            _e(edition, f"/accounts/{account_id}")
        ).status_code
        == 204
    )