"""HUD rendering - pure functions, no Gradio runtime or model needed."""

import pytest

pytest.importorskip("gradio")

from jailbreak_dojo.levels import load_levels  # noqa: E402
from jailbreak_dojo.ui import (  # noqa: E402
    FORGE_PRESETS,
    _meter,
    _parse_forge_query,
    _share_link,
    _shields_panel,
    _trail,
    make_custom_level,
    render_hud,
    shield_card,
)

LEVELS = load_levels()


def test_trail_marks_done_current_and_locked():
    html = _trail(LEVELS, current_id=3, won_levels=[1, 2])
    assert html.count("node done") == 2
    assert html.count("node current") == 1
    assert html.count("node locked") == 2  # levels 4 and 5


def test_shields_panel_shows_open_gate_at_l1():
    assert "gate stands open" in _shields_panel(LEVELS[0])  # L1: no defenses


def test_shields_panel_lights_all_five_at_l5():
    # regex + crescendo + wardings + ML + warden
    assert _shields_panel(LEVELS[4]).count("chip on") == 5


def test_shields_panel_is_honest_when_ml_did_not_load():
    assert "degraded to regex" in _shields_panel(LEVELS[4], ml_ok=False)


def test_meter_flips_to_over_budget_past_1000():
    assert 'class="fill"' in _meter(300)
    assert "fill over" in _meter(1200)


def test_render_hud_includes_level_palette_and_panels():
    html = render_hud(LEVELS, LEVELS[4], won_levels=[1, 2, 3, 4], tokens=1180)
    assert "level-5" in html and 'class="trail"' in html
    assert 'class="meter"' in html and 'class="shields"' in html


def test_shield_card_names_the_ml_sentinel():
    class _S:
        stage, subcategory, reason = "model", "span_model", "looks like an injection"

    assert "Sentinel (ML)" in shield_card(_S())


def test_shield_card_escapes_html_in_evidence():
    class _S:
        stage, subcategory, reason = "regex", "<script>", '<img src=x onerror=alert(1)>'

    html_out = shield_card(_S())
    assert "<script>" not in html_out and "<img src=x" not in html_out
    assert "&lt;script&gt;" in html_out


def test_message_too_long_rejects():
    from jailbreak_dojo.ui import MAX_MESSAGE_LEN, _message_too_long

    assert _message_too_long("x" * MAX_MESSAGE_LEN) is None
    assert _message_too_long("x" * (MAX_MESSAGE_LEN + 1)) is not None


def test_forge_presets_map_to_escalating_defenses():
    pushover = make_custom_level("A", "p", "sk-", "Pushover - no shields")
    fortress = make_custom_level("B", "p", "sk-", "Fortress - every Unplug shield")
    assert not (pushover.input_scan or pushover.guardrails or pushover.input_ml)
    assert fortress.input_scan and fortress.guardrails and fortress.output_san and fortress.input_ml


def test_forge_inputs_are_html_escaped_no_xss():
    from jailbreak_dojo.ui import _portrait, render_custom_hud

    lvl = make_custom_level('<img src=x onerror=alert(1)>', "persona", '"><svg>', list(FORGE_PRESETS)[0])
    html_out = render_custom_hud(lvl, 0) + _portrait(lvl)
    assert "<img src=x onerror" not in html_out  # the raw payload must not render as live HTML
    assert "&lt;img" in html_out  # it's escaped instead
    assert "<svg>" not in html_out and "&lt;svg&gt;" in html_out  # malicious prefix escaped too


def test_forge_share_link_round_trips_config_but_not_secret():
    class _Req:
        headers = {"host": "x.hf.space", "x-forwarded-proto": "https"}

    link = _share_link(_Req(), "Mossbeard", "You are Mossbeard.", "tk-", list(FORGE_PRESETS)[1])
    assert "Mossbeard" in link and "sk-" not in link  # name encoded, default prefix not forced

    from urllib.parse import parse_qs, urlparse

    q = parse_qs(urlparse(link).query)

    class _Req2:
        query_params = {k: v[0] for k, v in q.items()}

    name, persona, prefix, diff = _parse_forge_query(_Req2())
    assert name == "Mossbeard" and prefix == "tk-" and diff == list(FORGE_PRESETS)[1]