"""Comic-panel overlay backend: image_prompt soft-validation + FLUX client."""
import copy
import os

from game import comic
from game.state import GameState
from game.validator import validate_crisis, validate_event

GOOD_CRISIS = {
    "npc_reaction": "Noted, boss.",
    "consequence": "It resolved somehow.",
    "revenue_delta": 50_000,
    "animation": "npc_happy",
    "boss_title": "VP of Tests",
    "log_entry": "Brad did a thing. +$50K.",
    "morale_delta": 3,
    "npc_id": "brad",
    "relationship_delta": 5,
    "pocket_money_delta": 0,
    "special_next_event": None,
}

GOOD_EVENT = {
    "affected_npc": "brad",
    "category": "professional",
    "headline": "The deck went to the wrong client",
    "intro": "> A laptop is shoved toward you. 'I think I clicked send,' "
             "comes the panicked whisper.",
    "option_a": "Call the client and own it.",
    "option_b": "Pretend it was a teaser.",
    "urgency": "The client replies in five minutes.",
    "setup_animation": "npc_confused",
    "morale_preview": -3,
}

CLEAN_PROMPT = ("flat 2D comic panel, bold ink outlines, chibi office workers. "
                "Panel 1: Brad sweating at a laptop, bubble 'I clicked send'.")


def _state():
    return GameState(session_id="t")


def test_clean_image_prompt_kept_on_crisis():
    p = copy.deepcopy(GOOD_CRISIS)
    p["image_prompt"] = CLEAN_PROMPT
    out = validate_crisis(p, _state(), "brad")
    assert out is not None and out["image_prompt"] == CLEAN_PROMPT


def test_clean_image_prompt_kept_on_event():
    p = copy.deepcopy(GOOD_EVENT)
    p["image_prompt"] = CLEAN_PROMPT
    out = validate_event(p, _state())
    assert out is not None and out["image_prompt"] == CLEAN_PROMPT


def test_absent_image_prompt_is_fine():
    out = validate_crisis(copy.deepcopy(GOOD_CRISIS), _state(), "brad")
    assert out is not None and "image_prompt" not in out


def test_mechanics_leak_drops_image_prompt_without_rejecting():
    p = copy.deepcopy(GOOD_CRISIS)
    p["image_prompt"] = "comic panel showing morale dropping and revenue_delta"
    out = validate_crisis(p, _state(), "brad")
    # the event itself survives — only the dirty prompt is dropped
    assert out is not None and "image_prompt" not in out


def test_blank_image_prompt_dropped():
    p = copy.deepcopy(GOOD_EVENT)
    p["image_prompt"] = "   "
    out = validate_event(p, _state())
    assert out is not None and "image_prompt" not in out


def test_overlong_image_prompt_clamped():
    p = copy.deepcopy(GOOD_CRISIS)
    p["image_prompt"] = "comic panel of Brad " + "x" * 500
    out = validate_crisis(p, _state(), "brad")
    assert out is not None and len(out["image_prompt"]) <= 400


def test_generate_comic_none_without_flux_url():
    saved = os.environ.pop("FLUX_URL", None)
    try:
        assert comic.flux_available() is False
        assert comic.generate_comic(CLEAN_PROMPT) is None
    finally:
        if saved is not None:
            os.environ["FLUX_URL"] = saved


def test_generate_comic_none_on_empty_prompt():
    assert comic.generate_comic("") is None


def test_comic_caption_kept():
    p = copy.deepcopy(GOOD_CRISIS)
    p["comic_caption"] = "Brad discovers the send button is load-bearing."
    out = validate_crisis(p, _state(), "brad")
    assert out is not None and out["comic_caption"].startswith("Brad discovers")


def test_comic_caption_mechanics_dropped_event_survives():
    p = copy.deepcopy(GOOD_EVENT)
    p["comic_caption"] = "This will tank morale and your relationship_delta."
    out = validate_event(p, _state())
    assert out is not None and "comic_caption" not in out


def test_banned_in_image_prompt_drops_not_rejects():
    # a banned real-company name in the decorative prompt must NOT fail the
    # whole event — only the prompt is dropped
    p = copy.deepcopy(GOOD_CRISIS)
    p["image_prompt"] = CLEAN_PROMPT + " logo of Microsoft acquiring us"
    out = validate_crisis(p, _state(), "brad")
    assert out is not None and "image_prompt" not in out