"""Live table roster: seat players, attach reads by handle, roster on the HUD."""
from __future__ import annotations

import importlib

import numpy as np
import pytest


def _fake_embed(texts):
    out = []
    for t in texts:
        v = np.zeros(64, dtype=np.float32)
        for w in t.lower().split():
            v[hash(w) % 64] += 1.0
        out.append((v if v.any() else np.full(64, 1e-6, dtype=np.float32)).tolist())
    return out


@pytest.fixture
def mods(tmp_path, monkeypatch):
    monkeypatch.setenv("LYRA_DB_PATH", str(tmp_path / "test.db"))
    from lyra import llm
    monkeypatch.setattr(llm, "embed", _fake_embed)
    import lyra.memory as memory
    importlib.reload(memory)
    import lyra.poker as poker
    importlib.reload(poker)
    import lyra.tools as tools
    importlib.reload(tools)
    return poker, tools


def test_seat_players_builds_roster(mods):
    poker, _ = mods
    poker.start_session(venue="Meadows", buy_in=300)
    n = poker.seat_players(["TAG", "Jonathan", {"name": "Wheelz", "seat": "3"}])
    assert n == 3
    roster = poker.session_roster()
    names = {r["name"] for r in roster}
    assert names == {"TAG", "Jonathan", "Wheelz"}
    assert next(r for r in roster if r["name"] == "Wheelz")["seat"] == "3"


def test_read_attaches_to_seated_player_by_handle(mods):
    poker, _ = mods
    poker.start_session(venue="Meadows", buy_in=300)
    poker.seat_players(["TAG"])
    poker.add_read(note="limped A4o from the SB, UTG straddle", name="TAG")
    roster = poker.session_roster()
    tag = next(r for r in roster if r["name"] == "TAG")
    assert tag["reads"] == 1 and "A4o" in tag["last_note"]
    # No duplicate TAG spawned — the read landed on the seated player.
    assert sum(p["name"] == "TAG" for p in poker.get_villain_file()) == 1


def test_seat_players_tool_and_roster_in_hud(mods):
    poker, tools = mods
    poker.start_session(venue="Meadows", buy_in=300)
    out = tools.dispatch("seat_players", {"players": [{"name": "TAG"}, {"name": "JD"}]}, {})
    assert "TAG" in out and "JD" in out
    assert len(poker.hud()["roster"]) == 2


def test_unseat_player_removes_from_roster_keeps_history(mods):
    poker, _ = mods
    poker.start_session(venue="Meadows", buy_in=300)
    poker.seat_players(["TAG"])
    poker.add_read(note="showed a bluff", name="TAG")
    assert poker.unseat_player(name="TAG") is True
    assert poker.session_roster() == []                 # off the table
    assert poker.player_profile("TAG")["reads"]         # history intact


def test_clear_table_empties_roster_keeps_reads(mods):
    poker, tools = mods
    poker.start_session(venue="Meadows", buy_in=300)
    poker.seat_players(["TAG", "Jonathan"])
    poker.add_read(note="limped A4o", name="TAG")
    out = tools.dispatch("clear_table", {}, {})
    assert "cleared" in out.lower()
    assert poker.session_roster() == []                     # roster emptied
    assert poker.player_profile("TAG")["reads"]             # reads kept
    # A live session is untouched by clearing the table.
    assert poker.live_session() is not None


def test_seat_players_replace_swaps_to_new_table(mods):
    poker, tools = mods
    poker.start_session(venue="Meadows", buy_in=300)
    poker.seat_players(["TAG", "Jonathan"])
    tools.dispatch("seat_players", {"players": [{"name": "Doyle"}, {"name": "Ivey"}],
                                    "replace": True}, {})
    assert {r["name"] for r in poker.session_roster()} == {"Doyle", "Ivey"}


def test_seat_players_accepts_plain_name_list_via_tool(mods):
    poker, tools = mods
    poker.start_session(venue="Meadows", buy_in=300)
    tools.dispatch("seat_players", {"players": "TAG, JD, Wheelz"}, {})
    assert {r["name"] for r in poker.session_roster()} == {"TAG", "JD", "Wheelz"}