"""Public available-items listing: open access, owner attribution, no notes."""
from fastapi.testclient import TestClient

from app.api import app

PASSWORD = "correct horse battery staple"
CARROCK = "ANVL_Carrack"
RIFLE = "BEHR_Rifle_Ballistic_01"
IRON_ORE = "Carryable_TBO_FL_1SCU_Commodity_Metal_Ore_Iron"


def authed_client(username: str) -> TestClient:
    client = TestClient(app)
    resp = client.post(
        "/api/v1/auth/register", json={"username": username, "password": PASSWORD}
    )
    assert resp.status_code == 201, resp.text
    return client


def add(client: TestClient, class_name: str, quantity: int = 1, notes: str = ""):
    resp = client.post(
        "/api/v1/me/inventory",
        json={"class_name": class_name, "quantity": quantity, "notes": notes},
    )
    assert resp.status_code in (200, 201), resp.text
    return resp


def offer(client: TestClient, class_name: str, quantity: int = 1):
    add(client, class_name, quantity)
    resp = client.patch(
        f"/api/v1/me/inventory/{class_name}", json={"visibility": "available"}
    )
    assert resp.status_code == 200, resp.text


def public_items(**params):
    return TestClient(app).get("/api/v1/available", params=params).json()


def test_listing_is_public_and_empty_by_default():
    body = public_items()
    assert body["total"] == 0
    assert body["items"] == []
    assert body["page"] == 1


def test_private_items_are_not_listed_until_marked_available():
    alice = authed_client("alice")
    add(alice, CARROCK)
    assert public_items()["total"] == 0

    alice.patch(f"/api/v1/me/inventory/{CARROCK}", json={"visibility": "available"})
    body = public_items()
    assert body["total"] == 1
    assert body["items"][0]["class_name"] == CARROCK

    alice.patch(f"/api/v1/me/inventory/{CARROCK}", json={"visibility": "private"})
    assert public_items()["total"] == 0


def test_listing_shows_owner_and_catalog_details_but_not_notes():
    alice = authed_client("alice")
    offer(alice, CARROCK, quantity=3)
    alice.patch(f"/api/v1/me/inventory/{CARROCK}", json={"notes": "hidden stash"})

    item = public_items()["items"][0]
    assert item["username"] == "alice"
    assert item["name"] == "Anvil Carrack"
    assert item["category"] == "ships"
    assert item["manufacturer"]["code"] == "ANVL"
    assert item["quantity"] == 3
    assert "notes" not in item
    assert "hidden stash" not in str(public_items())


def test_each_owner_appears_as_its_own_offer():
    offer(authed_client("alice"), CARROCK, quantity=1)
    offer(authed_client("bob"), CARROCK, quantity=2)

    items = public_items(sort="quantity")["items"]
    assert [(i["username"], i["quantity"], i["class_name"]) for i in items] == [
        ("bob", 2, CARROCK),
        ("alice", 1, CARROCK),
    ]


def test_removing_an_offer_removes_it_from_the_listing():
    alice = authed_client("alice")
    offer(alice, CARROCK)
    assert public_items()["total"] == 1

    assert alice.delete(f"/api/v1/me/inventory/{CARROCK}").status_code == 204
    assert public_items()["total"] == 0
    assert public_items()["items"] == []


def test_listing_filters_by_category_and_searches_owner_or_item():
    offer(authed_client("alice"), CARROCK)
    offer(authed_client("bob"), RIFLE)

    assert [i["class_name"] for i in public_items(category="ships")["items"]] == [CARROCK]
    assert [i["username"] for i in public_items(search="bob")["items"]] == ["bob"]
    assert [i["class_name"] for i in public_items(search="carrack")["items"]] == [CARROCK]


def test_listing_paginates_and_rejects_unknown_sort():
    for quantity, class_name in ((1, CARROCK), (2, RIFLE)):
        offer(authed_client(f"pilot{quantity}"), class_name, quantity=quantity)

    body = public_items(page=2, page_size=1)
    assert body["total"] == 2
    assert body["total_pages"] == 2
    assert len(body["items"]) == 1

    assert public_items(page_size=500)["page_size"] == 100
    assert TestClient(app).get("/api/v1/available?sort=bogus").status_code == 422


def test_commodity_offers_are_listed_with_owner():
    alice = authed_client("alice")
    offer(alice, IRON_ORE, quantity=12)
    body = public_items()
    assert body["total"] == 1
    item = body["items"][0]
    assert item["name"] == "Iron (Ore)"
    assert item["category"] == "commodities"
    assert item["quantity"] == 12
    assert item["username"] == "alice"