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


async def test_create_and_list(r):
    res = await store.create_task(r, "deploy FE", "FE", created_by="Producer", detail="ship it")
    tid = res["task_id"]
    listed = await store.list_tasks(r)
    t = [t for t in listed["tasks"] if t["id"] == tid][0]
    assert t["title"] == "deploy FE"
    assert t["assignee_role"] == "FE"
    assert t["status"] == "open"
    assert t["created_by"] == "Producer"


async def test_claim_then_duplicate_claim_rejected(r):
    tid = (await store.create_task(r, "x", "FE", created_by="Producer"))["task_id"]
    ok = await store.claim_task(r, tid, "FE")
    assert ok["ok"] is True
    assert ok["task"]["status"] == "in_progress"

    dup = await store.claim_task(r, tid, "BE")
    assert dup["ok"] is False
    assert dup["held_by"] == "FE"


async def test_update_status(r):
    tid = (await store.create_task(r, "x", "FE", created_by="Producer"))["task_id"]
    await store.claim_task(r, tid, "FE")
    res = await store.update_task(r, tid, "done", "FE", note="finished")
    assert res["ok"] is True
    assert res["task"]["status"] == "done"
    assert res["task"]["note"] == "finished"


async def test_list_filters(r):
    t1 = (await store.create_task(r, "a", "FE", created_by="Producer"))["task_id"]
    await store.create_task(r, "b", "BE", created_by="Producer")
    await store.claim_task(r, t1, "FE")
    fe = await store.list_tasks(r, assignee_role="FE")
    assert [t["title"] for t in fe["tasks"]] == ["a"]
    in_prog = await store.list_tasks(r, status="in_progress")
    assert [t["title"] for t in in_prog["tasks"]] == ["a"]


async def test_invalid_status_rejected(r):
    tid = (await store.create_task(r, "x", "FE", created_by="Producer"))["task_id"]
    with pytest.raises(ValueError):
        await store.update_task(r, tid, "bogus", "FE")


async def test_update_nonexistent_task_returns_not_found(r):
    res = await store.update_task(r, 999, "done", "FE")
    assert res["ok"] is False
    assert res["error"] == "not_found"