"""Tests for TOML help topic loading."""

import textwrap

import pytest

from mudlib.content import load_help_topics


@pytest.fixture
def help_dir(tmp_path):
    """Create a temp directory with sample help TOML files."""
    topic = tmp_path / "combat.toml"
    topic.write_text(
        textwrap.dedent("""\
        name = "combat"
        title = "combat primer"
        body = \"\"\"
        combat is initiated when you attack another entity.
        use skills to learn your available moves.
        \"\"\"
    """)
    )

    admin_topic = tmp_path / "building.toml"
    admin_topic.write_text(
        textwrap.dedent("""\
        name = "building"
        title = "builder's guide"
        admin = true
        body = \"\"\"
        use @dig to create zones and @paint to edit terrain.
        \"\"\"
    """)
    )
    return tmp_path


def test_load_help_topics(help_dir):
    topics = load_help_topics(help_dir)
    assert "combat" in topics
    assert "building" in topics


def test_help_topic_fields(help_dir):
    topics = load_help_topics(help_dir)
    combat = topics["combat"]
    assert combat.name == "combat"
    assert combat.title == "combat primer"
    assert combat.admin is False
    assert "combat is initiated" in combat.body


def test_help_topic_admin_flag(help_dir):
    topics = load_help_topics(help_dir)
    building = topics["building"]
    assert building.admin is True


def test_help_topic_title_defaults_to_name(tmp_path):
    topic = tmp_path / "simple.toml"
    topic.write_text('name = "simple"\nbody = "just a test"\n')
    topics = load_help_topics(tmp_path)
    assert topics["simple"].title == "simple"


def test_load_help_topics_empty_dir(tmp_path):
    topics = load_help_topics(tmp_path)
    assert topics == {}


def test_load_help_topics_skips_bad_files(tmp_path):
    bad = tmp_path / "broken.toml"
    bad.write_text("not valid toml [[[")
    good = tmp_path / "good.toml"
    good.write_text('name = "good"\nbody = "works"\n')
    topics = load_help_topics(tmp_path)
    assert "good" in topics
    assert "broken" not in topics