"""API tests for the Star Citizen inventory backend (fixture dataset)."""
from fastapi.testclient import TestClient

from app.api import app

client = TestClient(app)


def test_healthz():
    resp = client.get("/healthz")
    assert resp.status_code == 200
    body = resp.json()
    assert body["status"] == "ok"
    assert body["counts"] == {"ships": 2, "ship-items": 2, "fps-items": 1}


def test_stats():
    resp = client.get("/api/v1/stats")
    assert resp.status_code == 200
    body = resp.json()
    assert body["categories"] == {"ships": 2, "ship-items": 2, "fps-items": 1}
    assert body["manufacturers"] == 4


def test_manufacturers_sorted_by_name():
    resp = client.get("/api/v1/manufacturers")
    assert resp.status_code == 200
    names = [m["name"] for m in resp.json()]
    assert names == ["Anvil Aerospace", "Behring", "PHLD", "Unknown Manufacturer"]


def test_items_default_pagination():
    resp = client.get("/api/v1/items")
    assert resp.status_code == 200
    body = resp.json()
    assert body["total"] == 5
    assert body["page"] == 1
    assert body["page_size"] == 25
    assert body["total_pages"] == 1
    assert len(body["items"]) == 5


def test_items_page_size_capped():
    resp = client.get("/api/v1/items", params={"page_size": 500})
    assert resp.status_code == 200
    assert resp.json()["page_size"] == 100


def test_items_page_size_minimum_enforced():
    resp = client.get("/api/v1/items", params={"page_size": 0})
    assert resp.status_code == 422  # pydantic ge=1 validation


def test_items_category_filter():
    resp = client.get("/api/v1/items", params={"category": "ships"})
    assert resp.status_code == 200
    body = resp.json()
    assert body["total"] == 2
    assert all(i["category"] == "ships" for i in body["items"])


def test_items_invalid_category_rejected():
    resp = client.get("/api/v1/items", params={"category": "bogus"})
    assert resp.status_code == 422


def test_items_search_matches_name_case_insensitive():
    resp = client.get("/api/v1/items", params={"search": "carrack"})
    body = resp.json()
    assert body["total"] == 1
    assert body["items"][0]["name"] == "Anvil Carrack"


def test_items_search_matches_class_name():
    resp = client.get("/api/v1/items", params={"search": "test_ph"})
    body = resp.json()
    assert body["total"] == 1
    assert body["items"][0]["class_name"] == "TEST_Ph_Item"


def test_items_manufacturer_filter_case_insensitive():
    resp = client.get("/api/v1/items", params={"manufacturer": "behr"})
    body = resp.json()
    assert body["total"] == 2  # Behring shield + Behring rifle
    assert all(i["manufacturer"]["code"] == "BEHR" for i in body["items"])


def test_items_type_filter_case_insensitive():
    resp = client.get("/api/v1/items", params={"type": "weaponpersonal"})
    body = resp.json()
    assert body["total"] == 1
    assert body["items"][0]["class_name"] == "BEHR_Rifle_Ballistic_01"


def test_items_size_filter():
    resp = client.get("/api/v1/items", params={"size": 2})
    body = resp.json()
    assert body["total"] == 2  # TEST_Ph_Item (size 2) + rifle (size 2)
    assert {i["class_name"] for i in body["items"]} == {
        "TEST_Ph_Item",
        "BEHR_Rifle_Ballistic_01",
    }


def test_item_detail_ship():
    resp = client.get("/api/v1/items/ANVL_Carrack")
    assert resp.status_code == 200
    body = resp.json()
    assert body["name"] == "Anvil Carrack"
    assert body["category"] == "ships"
    assert body["details"]["crew"] == 4
    assert body["details"]["is_spaceship"] is True
    assert body["details"]["length"] == 35.0


def test_item_detail_item_ports():
    resp = client.get("/api/v1/items/BEHR_Rifle_Ballistic_01")
    assert resp.status_code == 200
    body = resp.json()
    assert body["details"]["ports"][0]["PortName"] == "magazine_attach"
    assert body["details"]["mass"] == 4


def test_item_detail_404():
    resp = client.get("/api/v1/items/NOPE_Does_Not_Exist")
    assert resp.status_code == 404
    assert resp.json()["detail"] == "Item 'NOPE_Does_Not_Exist' not found"


def test_placeholder_name_falls_back_to_class_name():
    # Ship with Name == "<= PLACEHOLDER =>"
    resp = client.get("/api/v1/items/TEST_Placeholder_Ship")
    assert resp.status_code == 200
    assert resp.json()["name"] == "TEST Placeholder Ship"

    # Item with stdItem.Name == "<= PLACEHOLDER =>"
    resp = client.get("/api/v1/items/TEST_Ph_Item")
    assert resp.status_code == 200
    assert resp.json()["name"] == "TEST Ph Item"


def test_manufacturer_placeholder_name_falls_back_to_code():
    # manufacturers.json entry with Name == "<= PLACEHOLDER =>"
    resp = client.get("/api/v1/manufacturers")
    phld = [m for m in resp.json() if m["code"] == "PHLD"]
    assert len(phld) == 1
    assert phld[0]["name"] == "PHLD"

    # Item whose embedded manufacturer Name is a placeholder
    resp = client.get("/api/v1/items/TEST_Ph_Item")
    assert resp.json()["manufacturer"]["name"] == "UNKN"


def test_deterministic_sort_order():
    body = client.get("/api/v1/items", params={"page_size": 100}).json()
    keys = [(i["category"], i["name"].lower()) for i in body["items"]]
    assert keys == sorted(keys)