# co-gahusb/tests/test_messages.py
from app import store


async def test_post_and_read_ordering(r):
    id1 = (await store.post_message(r, "Producer", "BE", "first"))["message_id"]
    id2 = (await store.post_message(r, "Producer", "BE", "second"))["message_id"]
    assert id2 > id1

    res = await store.read_inbox(r, "BE")
    bodies = [m["body"] for m in res["messages"]]
    assert bodies == ["first", "second"]
    assert res["cursor"] == id2


async def test_read_inbox_after_id(r):
    id1 = (await store.post_message(r, "Producer", "BE", "first"))["message_id"]
    await store.post_message(r, "Producer", "BE", "second")
    res = await store.read_inbox(r, "BE", after_id=id1)
    assert [m["body"] for m in res["messages"]] == ["second"]


async def test_inboxes_isolated_per_role(r):
    await store.post_message(r, "Producer", "BE", "for-be")
    await store.post_message(r, "Producer", "FE", "for-fe")
    be = await store.read_inbox(r, "BE")
    fe = await store.read_inbox(r, "FE")
    assert [m["body"] for m in be["messages"]] == ["for-be"]
    assert [m["body"] for m in fe["messages"]] == ["for-fe"]


async def test_mark_read_advances_cursor(r):
    await store.post_message(r, "Producer", "BE", "first")
    res = await store.read_inbox(r, "BE", mark_read=True)
    last = res["cursor"]
    await store.post_message(r, "Producer", "BE", "second")
    res2 = await store.read_inbox(r, "BE", after_id=last)
    assert [m["body"] for m in res2["messages"]] == ["second"]


async def test_message_fields(r):
    await store.post_message(r, "Producer", "BE", "hi", thread_id="t1")
    res = await store.read_inbox(r, "BE")
    m = res["messages"][0]
    assert m["from_role"] == "Producer"
    assert m["thread_id"] == "t1"
    assert "ts" in m and "id" in m