"""Texte résolu des champs du badge — fonctions pures (pas de base)."""

import datetime as dt
import uuid

from app.api.badges import _field_text, _position_line
from app.models import (
    BadgeField,
    BadgeFieldType,
    Position,
    PositionCategory,
    Shift,
    Volunteer,
)


def _volunteer(**kw) -> Volunteer:
    return Volunteer(id=uuid.uuid4(), edition_id=uuid.uuid4(), **kw)


def _position(**kw) -> Position:
    return Position(id=uuid.uuid4(), edition_id=uuid.uuid4(), category=PositionCategory.BAR, **kw)


def _shift(start: dt.datetime, end: dt.datetime) -> Shift:
    return Shift(
        id=uuid.uuid4(), edition_id=uuid.uuid4(), position_id=uuid.uuid4(),
        starts_at=start, ends_at=end,
    )


def test_position_line_shows_the_schedule():
    volunteer = _volunteer(first_name="Alex", last_name="Martin")
    position = _position(name="Bar central")
    shift = _shift(dt.datetime(2026, 7, 9, 19, 0), dt.datetime(2026, 7, 9, 22, 0))

    line = _position_line(position, shift, referent=None, volunteer_id=volunteer.id)

    assert line == "Bar central  19:00–22:00"


def test_position_line_shows_the_referent_when_there_is_one():
    volunteer = _volunteer(first_name="Alex", last_name="Martin")
    position = _position(name="Bar central")
    shift = _shift(dt.datetime(2026, 7, 9, 19, 0), dt.datetime(2026, 7, 9, 22, 0))
    referent = _volunteer(first_name="Sam", last_name="Nuit")

    line = _position_line(position, shift, referent=referent, volunteer_id=volunteer.id)

    assert line == "Bar central  19:00–22:00 (Référent : Sam Nuit)"


def test_position_line_hides_the_referent_when_it_is_the_badged_volunteer():
    # Pas besoin de se dire à soi-même qu'on est referent de son propre poste.
    volunteer = _volunteer(first_name="Sam", last_name="Nuit")

    line = _position_line(
        _position(name="Bar central"),
        _shift(dt.datetime(2026, 7, 9, 19, 0), dt.datetime(2026, 7, 9, 22, 0)),
        referent=volunteer,
        volunteer_id=volunteer.id,
    )

    assert "Référent" not in line


def test_field_text_positions_lists_one_line_per_shift_in_chronological_order():
    volunteer = _volunteer(first_name="Alex", last_name="Martin")
    field = BadgeField(
        edition_id=uuid.uuid4(), field_type=BadgeFieldType.POSITIONS,
        x_mm=0, y_mm=0, width_mm=10, height_mm=10, font_size=9,
    )
    morning = (
        _position(name="Accueil"),
        _shift(dt.datetime(2026, 7, 9, 9, 0), dt.datetime(2026, 7, 9, 13, 0)),
        None,
    )
    evening = (
        _position(name="Bar central"),
        _shift(dt.datetime(2026, 7, 9, 19, 0), dt.datetime(2026, 7, 9, 22, 0)),
        None,
    )

    text = _field_text(
        field, volunteer,
        assignments_by_volunteer={volunteer.id: [morning, evening]},
        lead_volunteer_ids=set(),
    )

    assert text == "Accueil  09:00–13:00\nBar central  19:00–22:00"


def test_field_text_role_is_referent_only_for_lead_accounts():
    volunteer = _volunteer(first_name="Sam", last_name="Nuit")
    field = BadgeField(
        edition_id=uuid.uuid4(), field_type=BadgeFieldType.ROLE,
        x_mm=0, y_mm=0, width_mm=10, height_mm=10, font_size=9,
    )

    assert _field_text(field, volunteer, {}, lead_volunteer_ids=set()) == "Bénévole"
    assert _field_text(field, volunteer, {}, lead_volunteer_ids={volunteer.id}) == "Référent"


def test_field_text_free_text_is_the_volunteer_badge_text():
    field = BadgeField(
        edition_id=uuid.uuid4(), field_type=BadgeFieldType.FREE_TEXT,
        x_mm=0, y_mm=0, width_mm=10, height_mm=10, font_size=8, color="#000000",
    )
    with_text = _volunteer(first_name="Alex", last_name="Martin", badge_text="Accès backstage")
    without = _volunteer(first_name="Sam", last_name="Nuit")

    assert _field_text(field, with_text, {}, set()) == "Accès backstage"
    assert _field_text(field, without, {}, set()) == ""


def test_field_text_free_text_falls_back_to_the_common_editor_text():
    field = BadgeField(
        edition_id=uuid.uuid4(), field_type=BadgeFieldType.FREE_TEXT,
        x_mm=0, y_mm=0, width_mm=10, height_mm=10, font_size=8, color="#000000",
        text="Staff 2026",
    )
    own = _volunteer(first_name="Alex", last_name="Martin", badge_text="Accès backstage")
    other = _volunteer(first_name="Sam", last_name="Nuit")

    assert _field_text(field, own, {}, set()) == "Accès backstage"
    assert _field_text(field, other, {}, set()) == "Staff 2026"