"""Mail/calendar read tools and guarded write actions."""

import asyncio

import httpx
import pytest

from conftest import route
from familiar import auth, comms, writes
from familiar.server import mcp

CHARS = [{"character_id": 99, "character_name": "Alpha", "scopes": []}]


@pytest.fixture
def fake_auth(monkeypatch):
    monkeypatch.setattr(auth, "list_characters", lambda: list(CHARS))

    async def get_auth(cid, **kw):
        return f"token-{cid}", cid

    monkeypatch.setattr(auth, "get_auth", get_auth)
    monkeypatch.setattr(auth, "resolve_character", lambda i: 99)
    return CHARS


@pytest.fixture
def writes_on(tmp_path, monkeypatch):
    monkeypatch.setenv("FAMILIAR_DATA_DIR", str(tmp_path))
    monkeypatch.setenv("FAMILIAR_ENABLE_WRITES", "true")


def test_get_mail_read(mock_esi, fake_auth):
    mock_esi(lambda r: route(r, {"/mail/": [{"mail_id": 1, "subject": "hi"}]}))
    res = asyncio.run(comms.get_mail())
    assert res["characters"][0]["count"] == 1


def test_send_mail_dry_run_does_not_post(mock_esi, fake_auth):
    posted = []
    mock_esi(lambda r: (posted.append(r), httpx.Response(201, json=1))[1])
    res = asyncio.run(comms.send_mail(99, [{"recipient_id": 1}], "s", "b"))
    assert res["dry_run"] is True
    assert not posted


def test_send_mail_disabled_raises(mock_esi, fake_auth, tmp_path, monkeypatch):
    monkeypatch.setenv("FAMILIAR_DATA_DIR", str(tmp_path))
    monkeypatch.setenv("FAMILIAR_ENABLE_WRITES", "0")
    mock_esi(lambda r: httpx.Response(201, json=1))
    with pytest.raises(writes.WriteDisabled):
        asyncio.run(comms.send_mail(99, [{"recipient_id": 1}], "s", "b", confirm=True))


def test_send_mail_executes_when_enabled(mock_esi, fake_auth, writes_on):
    mock_esi(lambda r: httpx.Response(201, json=987654))
    res = asyncio.run(comms.send_mail(99, [{"recipient_id": 1}], "s", "b", confirm=True))
    assert res["executed"] is True
    assert res["result"] == 987654


def test_respond_calendar_validates_response(mock_esi, fake_auth, writes_on):
    mock_esi(lambda r: httpx.Response(204, content=b""))
    res = asyncio.run(comms.respond_calendar_event(99, 5, "banana", confirm=True))
    assert res["action"] == "respond_calendar_event"
    assert res["executed"] is True


def test_comms_tools_registered():
    tools = {t.name for t in asyncio.run(mcp.list_tools())}
    assert {
        "get_mail",
        "send_mail",
        "set_mail_read",
        "get_calendar",
        "respond_calendar_event",
    } <= tools