"""Integration tests for profile update functionality."""

from flask import url_for


def test_profile_update_get_shows_form(client, auth_participant):
    """GET shows edit form with current values."""
    response = client.get(url_for("participant.profile_edit"))

    assert response.status_code == 200
    assert auth_participant.name.encode() in response.data
    assert b"Edit Your Profile" in response.data


def test_profile_update_post_success(client, auth_participant, db):
    """POST updates profile successfully."""
    response = client.post(
        url_for("participant.profile_edit"),
        data={"name": "Updated Name", "gift_ideas": "Updated ideas"},
        follow_redirects=True,
    )

    assert response.status_code == 200
    assert b"profile has been updated" in response.data

    # Verify database
    db.session.refresh(auth_participant)
    assert auth_participant.name == "Updated Name"
    assert auth_participant.gift_ideas == "Updated ideas"


def test_profile_update_name_change(client, auth_participant, db):
    """Name updates in database."""
    original_name = auth_participant.name

    client.post(
        url_for("participant.profile_edit"),
        data={"name": "New Name", "gift_ideas": ""},
        follow_redirects=True,
    )

    db.session.refresh(auth_participant)
    assert auth_participant.name == "New Name"
    assert auth_participant.name != original_name


def test_profile_update_locked_after_matching(
    client, exchange_factory, participant_factory
):
    """Profile edit blocked after matching."""
    exchange = exchange_factory(state="matched")
    participant = participant_factory(exchange=exchange)

    with client.session_transaction() as session:
        session["user_id"] = participant.id
        session["user_type"] = "participant"
        session["exchange_id"] = exchange.id

    response = client.get(url_for("participant.profile_edit"), follow_redirects=True)

    assert b"profile is locked" in response.data


def test_profile_update_form_validation_empty_name(client, auth_participant):
    """Empty name shows validation error."""
    # auth_participant fixture sets up the session
    _ = auth_participant  # Mark as used
    response = client.post(
        url_for("participant.profile_edit"), data={"name": "", "gift_ideas": "Test"}
    )

    assert response.status_code == 200
    assert (
        b"Name is required" in response.data
        or b"This field is required" in response.data
    )


def test_profile_update_requires_auth(client):
    """Profile edit requires authentication."""
    response = client.get(url_for("participant.profile_edit"), follow_redirects=False)

    assert response.status_code == 403


def test_profile_update_strips_whitespace(client, auth_participant, db):
    """Whitespace is stripped from name and gift ideas."""
    client.post(
        url_for("participant.profile_edit"),
        data={"name": "  Spaces  ", "gift_ideas": "  Gift  "},
        follow_redirects=True,
    )

    db.session.refresh(auth_participant)
    assert auth_participant.name == "Spaces"
    assert auth_participant.gift_ideas == "Gift"


def test_dashboard_shows_edit_link_when_allowed(client, auth_participant):
    """Dashboard shows edit profile link when editing is allowed."""
    response = client.get(
        url_for("participant.dashboard", id=auth_participant.exchange_id)
    )

    assert response.status_code == 200
    assert b"Edit Profile" in response.data


def test_dashboard_hides_edit_link_after_matching(
    client, exchange_factory, participant_factory
):
    """Dashboard hides edit profile link after matching."""
    exchange = exchange_factory(state="matched")
    participant = participant_factory(exchange=exchange)

    with client.session_transaction() as session:
        session["user_id"] = participant.id
        session["user_type"] = "participant"
        session["exchange_id"] = exchange.id

    response = client.get(url_for("participant.dashboard", id=exchange.id))

    assert response.status_code == 200
    # Edit link should not be present
    assert b"Edit Profile" not in response.data