"""Branching paths, the legacy system, card art, and the newer puzzles."""

from __future__ import annotations

import pytest

from scrypt.data import load_content
from scrypt.engine import legacy as legacy_store
from scrypt.engine.run import NodeKind, new_run
from scrypt.sandbox.fabricate import fabricate_home
from scrypt.sandbox.inheritance import plant_legacy, warden_quarters
from scrypt.sandbox.puzzles import plant_all
from scrypt.sandbox.shell import Shell
from scrypt.sandbox.vfs import VFS


@pytest.fixture
def content():
    return load_content()


# ----------------------------------------------------------------- forks

def test_fork_ids_become_fork_nodes(content):
    deck = content.starter_decks["vanilla"]["cards"]
    run = new_run(deck, ["first_blood", "crossroads_audit"], fork_ids=frozenset(content.forks))
    kinds = [n.kind for n in run.nodes]
    assert kinds[0] is NodeKind.BATTLE
    assert kinds[-1] is NodeKind.FORK


def test_resolve_fork_swaps_in_the_chosen_battle(content):
    deck = content.starter_decks["vanilla"]["cards"]
    run = new_run(deck, ["crossroads_audit"], fork_ids=frozenset(content.forks))
    run.resolve_fork("swap_storm")
    assert run.current.kind is NodeKind.BATTLE
    assert run.current.payload == "swap_storm"


def test_resolve_fork_requires_standing_at_one(content):
    deck = content.starter_decks["vanilla"]["cards"]
    run = new_run(deck, ["first_blood"])
    with pytest.raises(ValueError):
        run.resolve_fork("swap_storm")


def test_fork_options_reference_real_encounters(content):
    for fork in content.forks.values():
        assert len(fork["options"]) >= 2
        for opt in fork["options"]:
            assert opt["encounter"] in content.encounters
            if opt["bounty"]:
                assert opt["bounty"]["kind"] in ("cycles", "draft")


# ---------------------------------------------------------------- legacy

def _crash(data, statement="no regrets", strongest=None, cycles=12):
    legacy_store.record_crash(
        data,
        encounter="audit_sweep",
        turn=6,
        deck_ids=["daemon", "tarpit"],
        strongest=strongest,
        statement=statement,
        cycles=cycles,
        estate_card="oom-killer",
        password="stoat",
    )


def test_clean_statement_is_printable_and_bounded():
    cleaned = legacy_store.clean_statement("\x1b[31mEVIL\x07 " + "x" * 500)
    assert "\x1b" not in cleaned and "\x07" not in cleaned
    assert len(cleaned) <= legacy_store.MAX_STATEMENT
    assert legacy_store.clean_statement("   ") == "(they said nothing)"


def test_record_crash_caps_history_and_seals_estate(tmp_path, monkeypatch):
    monkeypatch.setenv("SCRYPT_HOME", str(tmp_path))
    data = legacy_store.load()
    for i in range(legacy_store.MAX_CRASHES + 2):
        _crash(data, statement=f"death {i}")
    legacy_store.save(data)
    again = legacy_store.load()
    assert len(again["crashes"]) == legacy_store.MAX_CRASHES
    assert again["runs"] == legacy_store.MAX_CRASHES + 2
    assert again["estate"] == {"cycles": 12, "card": "oom-killer", "password": "stoat"}


def test_legacy_survives_a_corrupt_store(tmp_path, monkeypatch):
    monkeypatch.setenv("SCRYPT_HOME", str(tmp_path))
    (tmp_path / "legacy.json").write_text("not even json")
    assert legacy_store.load() == legacy_store.EMPTY
    (tmp_path / "legacy.json").write_text('{"crashes": "what", "wins": 3}')
    data = legacy_store.load()
    assert data["crashes"] == [] and data["wins"] == 3


def test_audit_level_spares_the_first_win():
    data = dict(legacy_store.EMPTY)
    assert legacy_store.audit_level(data) == 0
    legacy_store.record_win(data, most_played="daemon", diary_password="moth-orbit")
    assert legacy_store.audit_level(data) == 0  # first win: pure payoff
    legacy_store.record_win(data, most_played="daemon", diary_password="moth-orbit")
    assert legacy_store.audit_level(data) == 1
    data["wins"] = 99
    assert legacy_store.audit_level(data) == 2  # hard cap


def test_conscript_is_clamped_no_matter_the_json():
    card = legacy_store.conscript(
        {"strongest": {"name": "Root", "power": 99, "health": -3, "sigils": ["privileged", "fake_sigil"]}}
    )
    assert card.power == 4 and card.health == 1
    assert card.sigils == ("privileged",)
    assert legacy_store.conscript({"strongest": None}) is None
    assert legacy_store.conscript({"strongest": {"power": "lots"}}) is None


# ----------------------------------------------- inheritance in the sandbox

def _legacy_with_everything():
    data = dict(legacy_store.EMPTY)
    _crash(data, statement="see you in the logs", strongest={"name": "OOM Killer"})
    data["daemon"] = "fork-bomb"
    return data


def test_crash_dump_leaks_the_estate_key():
    sh = _shell()
    plant_legacy(sh.vfs, _legacy_with_everything())
    dump = sh.run("cat /var/crash/run-1.core").out
    assert 'ESTATE_KEY="stoat"' in dump
    assert "see you in the logs" in dump
    assert "reassigned" in dump  # the conscription notice


def test_estate_puzzle_pays_out_with_the_dump_password():
    sh = _shell()
    puzzles = {p.id: p for p in plant_legacy(sh.vfs, _legacy_with_everything())}
    sh.run("cd /home/drifter")
    assert sh.run("unzip estate.zip wrongpass").err
    assert puzzles["estate"].poll(sh) is None
    assert "inflating" in sh.run("unzip estate.zip stoat").out
    sh.run("cat estate.txt")
    reward = puzzles["estate"].poll(sh)
    assert reward is not None and reward.kind == "estate"
    assert reward.value == {"cycles": 12, "card": "oom-killer"}


def test_daemon_arms_via_chmod():
    sh = _shell()
    puzzles = {p.id: p for p in plant_legacy(sh.vfs, _legacy_with_everything())}
    assert puzzles["daemon"].poll(sh) is None
    assert sh.run("chmod +x /etc/init.d/missing").err
    sh.run("chmod +x /etc/init.d/fork-bomb")
    reward = puzzles["daemon"].poll(sh)
    assert reward is not None and reward.kind == "daemon" and reward.value == "fork-bomb"


def test_warden_quarters_leak_the_diary_password():
    data = _legacy_with_everything()
    vfs = warden_quarters(data, diary_password="lanternfish")
    sh = Shell(vfs)
    assert sh.vfs.cwd_path == "/root"
    diary = sh.run("cat diary.log").out
    assert '"lanternfish"' in diary
    record = sh.run("cat drifters/run-1.txt").out
    assert "see you in the logs" in record


def test_authored_artifacts_surface_in_future_runs():
    data = _legacy_with_everything()
    data["crashes"][-1]["note"] = "lane two was open the whole time."
    data["diary"] = ["a drifter escaped tonight. unacceptable; logged."]

    sh = _shell()
    plant_legacy(sh.vfs, data)
    dump = sh.run("cat /var/crash/run-1.core").out
    assert "warden annotation: lane two was open the whole time." in dump

    quarters = Shell(warden_quarters(data, diary_password="stoat"))
    diary = quarters.run("cat /root/diary.log").out
    assert "a drifter escaped tonight" in diary


def test_legacy_load_coerces_a_broken_diary(tmp_path, monkeypatch):
    monkeypatch.setenv("SCRYPT_HOME", str(tmp_path))
    (tmp_path / "legacy.json").write_text('{"diary": "not a list", "wins": 1}')
    data = legacy_store.load()
    assert data["diary"] == [] and data["wins"] == 1


def test_intel_forces_next_runs_archive_password():
    sh = _shell()
    plant_all(sh.vfs, seed=3, forced_password="lanternfish")
    sh.run("cd ~/downloads")
    assert "inflating" in sh.run("unzip severance.zip lanternfish").out


# -------------------------------------------------------------- card art

def test_every_card_has_compact_art(content):
    for card in content.pool.values():
        assert card.art, f"{card.id} has no art"
        lines = card.art.splitlines()
        assert len(lines) <= 3, f"{card.id} art too tall"
        indent = min(len(l) - len(l.lstrip(" ")) for l in lines if l.strip())
        assert all(len(l.rstrip()) - indent <= 9 for l in lines), f"{card.id} art too wide"


# ------------------------------------------------------------- card info

def test_every_engine_sigil_has_rules_text():
    from scrypt.engine.cards import KNOWN_SIGILS
    from scrypt.ui.render import SIGIL_EXPLAIN, SIGIL_GLYPHS

    assert set(SIGIL_EXPLAIN) == KNOWN_SIGILS
    assert set(SIGIL_GLYPHS) == KNOWN_SIGILS


def test_card_info_states_cost_and_every_sigil(content):
    from scrypt.engine.cards import CardInstance
    from scrypt.ui.render import card_info

    info = card_info(CardInstance(spec=content.card("fork-bomb"))).plain
    assert "costs ♦" in info
    assert "copy of it is added to your hand" in info

    info = card_info(CardInstance(spec=content.card("zombie-process"))).plain
    assert "4⊙" in info and "core dumps" in info

    info = card_info(CardInstance(spec=content.card("bit"))).plain
    assert "free" in info


def test_card_info_for_a_foe_skips_costs(content):
    from scrypt.engine.cards import CardInstance
    from scrypt.ui.render import card_info

    info = card_info(CardInstance(spec=content.card("fork-bomb")), foe=True).plain
    assert "the warden's" in info
    assert "costs" not in info  # the foe never pays
    assert "copy of it is added" in info  # but its sigils are still explained


# ------------------------------------------------------- table furniture

def _combat(content, main=None, side=None):
    from scrypt.engine.combat import CombatState

    return CombatState(
        main_deck=main if main is not None else list(
            content.starter_decks["vanilla"]["cards"]
        ),
        side_deck=side if side is not None else [content.card("bit")] * 5,
        script=[[]],
        seed=3,
    )


def test_deck_stacks_show_counts_and_shout_when_empty(content):
    from rich.console import Console
    from scrypt.ui.render import deck_stacks

    console = Console(width=40, force_terminal=False)
    state = _combat(content)
    with console.capture() as cap:
        console.print(deck_stacks(state))
    out = cap.get()
    assert "your deck" in out and "bits" in out
    assert f"{len(state._draw_pile)} left" in out

    drained = _combat(content, side=[])
    drained._draw_pile.clear()
    with console.capture() as cap:
        console.print(deck_stacks(drained))
    assert cap.get().count("EMPTY") == 2


def test_scoreboard_carries_the_win_condition(content):
    from rich.console import Console
    from scrypt.ui.render import scoreboard

    console = Console(width=80, force_terminal=False)
    with console.capture() as cap:
        console.print(scoreboard(2))
    out = cap.get()
    assert "+5 you escape" in out and "−5 you are reaped" in out
    assert "██" in out  # the pips themselves


def test_preview_bell_predicts_without_moving_the_table(content):
    from scrypt.engine.cards import CardInstance, make_card
    from scrypt.engine.combat import preview_bell

    state = _combat(content)  # still in DRAW; preview must work anyway
    striker = make_card("striker", power=2, health=1)
    state.player_row[0] = CardInstance(spec=striker)  # open lane -> face
    foe = make_card("foe", power=3, health=9)
    state.foe_row[1] = CardInstance(spec=foe)  # your lane 1 is open -> face
    snapshot = (state.scale, state.turn, len(state.events), state.phase)

    events = preview_bell(state)
    kinds = {e.kind for e in events}
    assert "face_damage" in kinds
    mine = next(e for e in events if e.kind == "face_damage" and e.data["player"])
    assert mine.data["amount"] == 2 and mine.data["lane"] == 0
    theirs = next(e for e in events if e.kind == "face_damage" and not e.data["player"])
    assert theirs.data["amount"] == 3 and theirs.data["lane"] == 1
    # The ghost did all the work; the real table never moved.
    assert (state.scale, state.turn, len(state.events), state.phase) == snapshot


def test_preview_marks_digest_the_event_log(content):
    from scrypt.engine.cards import CardInstance, make_card
    from scrypt.engine.combat import preview_bell
    from scrypt.ui.render import preview_marks

    state = _combat(content)
    state.player_row[0] = CardInstance(spec=make_card("hit", power=2, health=1))
    state.foe_row[2] = CardInstance(spec=make_card("wall", power=1, health=1))
    state.player_row[2] = CardInstance(spec=make_card("axe", power=4, health=2))
    state.foe_queue[3] = CardInstance(spec=make_card("next", power=1, health=1))

    adv, out, inc, verdict = preview_marks(preview_bell(state))
    assert "▲2" in out[0].plain          # open lane: face damage
    assert "⚔4" in out[2].plain and "☠" in out[2].plain  # kills the wall
    assert 3 in adv                       # the queued card will drop in
    assert verdict is None


def test_preview_warns_when_the_bell_would_end_you(content):
    from scrypt.engine.cards import CardInstance, make_card
    from scrypt.engine.combat import preview_bell
    from scrypt.ui.render import preview_marks

    state = _combat(content)
    state.scale = -3
    state.foe_row[0] = CardInstance(spec=make_card("reaper", power=2, health=9))
    _, _, inc, verdict = preview_marks(preview_bell(state))
    assert verdict == "player_loss"
    assert "▼2" in inc[0].plain


def test_run_track_marks_where_you_stand(content):
    from scrypt.engine.run import new_run
    from scrypt.ui.render import run_track

    run = new_run(
        list(content.starter_decks["vanilla"]["cards"]),
        ["first_blood", "crossroads_audit", "crossroads_final"],
        fork_ids=frozenset(content.forks),
    )
    track = run_track(run.nodes, run.position).plain
    assert track.startswith("path ")
    assert "[⚔]" in track  # the first battle is bracketed
    assert "⑂" in track and "$" in track and "†" in track and "+" in track
    run.advance()
    later = run_track(run.nodes, run.position).plain
    assert "[$]" in later and "[⚔]" not in later


# --------------------------------------------------------------- puzzles

def _shell() -> Shell:
    vfs = VFS()
    fabricate_home(vfs, seed=11)
    return Shell(vfs)


def test_log_trail_pays_when_the_spool_is_read():
    sh = _shell()
    puzzles = {p.id: p for p in plant_all(sh.vfs, seed=11)}
    assert puzzles["log_trail"].poll(sh) is None
    out = sh.run("grep CYCLES /var/log/warden.log").out
    assert "/var/spool/cycles.dat" in out
    sh.run("cat /var/spool/cycles.dat")
    reward = puzzles["log_trail"].poll(sh)
    assert reward is not None and reward.kind == "cycles" and reward.value == 8


def test_zombie_reap_rewards_the_unlinker():
    sh = _shell()
    puzzles = {p.id: p for p in plant_all(sh.vfs, seed=11)}
    assert puzzles["zombie_reap"].poll(sh) is None
    pidfile = sh.run("find /run -name *.pid").out.strip().splitlines()[0]
    sh.run(f"rm {pidfile}")
    reward = puzzles["zombie_reap"].poll(sh)
    assert reward is not None and reward.kind == "card" and reward.value == "zombie-process"