import pytest

from apps.gamification.rules import earned_badges, level_progress, level_for_points


pytestmark = pytest.mark.unit


@pytest.mark.parametrize(
    ("points", "level_id"),
    [
        (0, "companion"),
        (29, "companion"),
        (30, "contributor"),
        (149, "contributor"),
        (150, "ally"),
        (300, "ally"),
        (750, "influencer"),
        (1500, "pioneer"),
    ],
)
def test_level_for_points_uses_fixed_lifetime_thresholds(points, level_id):
    assert level_for_points(points)["id"] == level_id


def test_level_progress_reports_points_needed_and_percent_to_next_level():
    progress = level_progress(90)

    assert progress["current_level"]["id"] == "contributor"
    assert progress["next_level"]["id"] == "ally"
    assert progress["points_to_next"] == 60
    assert progress["progress_percent"] == 50


def test_highest_level_has_no_next_level_or_remaining_progress():
    progress = level_progress(2000)

    assert progress["current_level"]["id"] == "pioneer"
    assert progress["next_level"] is None
    assert progress["points_to_next"] == 0
    assert progress["progress_percent"] == 100


def test_earned_badges_include_every_reached_global_and_activity_milestone():
    badges = earned_badges(
        total_points=300,
        activity_counts={"attendance": 5, "posts": 25, "comments": 4, "likes": 50},
    )
    badge_ids = {badge["id"] for badge in badges}

    assert {"level-companion", "level-contributor", "level-ally"} <= badge_ids
    assert {
        "attendance-1",
        "attendance-5",
        "post-1",
        "post-5",
        "post-10",
        "post-25",
        "comment-1",
        "likes-1",
        "likes-10",
        "likes-50",
    } <= badge_ids
    assert "comment-5" not in badge_ids
    assert not any(badge_id.startswith("save-") for badge_id in badge_ids)