from fan_passport.moderation import (
    InMemoryModerationRepository,
    ModerationStatus,
    SanctionAction,
    TextModerator,
    normalise_public_text,
    recommended_sanction_for_case,
)


def test_display_name_normalisation_and_approval() -> None:
    moderator = TextModerator()

    result = moderator.screen_display_name("  Lionesses  ")

    assert result.status == ModerationStatus.APPROVED
    assert result.safe_text == "Lionesses"
    assert result.findings == ()


def test_display_name_rejects_official_impersonation() -> None:
    moderator = TextModerator()

    result = moderator.screen_display_name("FIFA Admin")

    assert result.status == ModerationStatus.REJECTED
    assert any(finding.code == "protected_role_impersonation" for finding in result.findings)


def test_public_text_with_giveaway_goes_to_review_queue() -> None:
    moderator = TextModerator()
    repository = InMemoryModerationRepository()

    result = moderator.screen_text("World Cup sticker giveaway after the match!", context="prediction_note")
    case = moderator.open_case_if_needed(repository, user_id="user-1", result=result)

    assert result.status == ModerationStatus.NEEDS_REVIEW
    assert case is not None
    assert repository.list_open_cases() == (case,)
    assert recommended_sanction_for_case(case) == SanctionAction.NONE


def test_contact_information_is_rejected_and_recommended_hidden() -> None:
    moderator = TextModerator()
    repository = InMemoryModerationRepository()

    result = moderator.screen_text("message me at fan@example.com for tickets", context="profile_bio")
    case = moderator.open_case_if_needed(repository, user_id="user-2", result=result)

    assert result.status == ModerationStatus.REJECTED
    assert case is not None
    assert recommended_sanction_for_case(case) == SanctionAction.HIDE_CONTENT


def test_hidden_characters_are_removed_before_storage() -> None:
    assert normalise_public_text("Eng\u200bland\n\nfans") == "England fans"