import pytest


@pytest.mark.anyio
async def test_customer_list_search_filters_active_rows(client):
    create_resp = await client.post(
        "/api/customers",
        json={"name": "目标客户Alpha", "contact_person": "张三"},
    )
    assert create_resp.status_code == 201
    customer_id = create_resp.json()["id"]

    delete_resp = await client.delete(f"/api/customers/{customer_id}")
    assert delete_resp.status_code == 200

    kept_resp = await client.post(
        "/api/customers",
        json={"name": "目标客户Beta", "contact_person": "李四"},
    )
    assert kept_resp.status_code == 201

    resp = await client.get("/api/customers", params={"search": "目标客户"})
    assert resp.status_code == 200
    rows = resp.json()
    names = [row["name"] for row in rows]
    assert "目标客户Beta" in names
    assert "目标客户Alpha" not in names


@pytest.mark.anyio
async def test_customer_create_auto_generates_code(client):
    resp = await client.post(
        "/api/customers",
        json={"name": "自动编码客户", "phone": "123456"},
    )
    assert resp.status_code == 201
    body = resp.json()
    assert body["code"].startswith("C")
    assert body["name"] == "自动编码客户"


@pytest.mark.anyio
async def test_customer_update_returns_latest_fields(client):
    create_resp = await client.post(
        "/api/customers",
        json={"name": "旧客户名", "email": "old@example.com"},
    )
    assert create_resp.status_code == 201
    customer_id = create_resp.json()["id"]

    update_resp = await client.put(
        f"/api/customers/{customer_id}",
        json={"code": "C-CUSTOM", "name": "新客户名", "email": "new@example.com"},
    )
    assert update_resp.status_code == 200
    body = update_resp.json()
    assert body["code"] == "C-CUSTOM"
    assert body["name"] == "新客户名"
    assert body["email"] == "new@example.com"


@pytest.mark.anyio
async def test_customer_delete_soft_deletes_row(client):
    create_resp = await client.post(
        "/api/customers",
        json={"name": "待删除客户"},
    )
    assert create_resp.status_code == 201
    customer_id = create_resp.json()["id"]

    delete_resp = await client.delete(f"/api/customers/{customer_id}")
    assert delete_resp.status_code == 200
    assert delete_resp.json()["message"] == "客户已删除"

    list_resp = await client.get("/api/customers", params={"search": "待删除客户"})
    assert list_resp.status_code == 200
    assert all(row["id"] != customer_id for row in list_resp.json())


@pytest.mark.anyio
async def test_supplier_list_search_filters_active_rows(client):
    create_resp = await client.post(
        "/api/suppliers",
        json={"name": "目标供应商Alpha", "contact_person": "王五"},
    )
    assert create_resp.status_code == 201
    supplier_id = create_resp.json()["id"]

    delete_resp = await client.delete(f"/api/suppliers/{supplier_id}")
    assert delete_resp.status_code == 200

    kept_resp = await client.post(
        "/api/suppliers",
        json={"name": "目标供应商Beta", "contact_person": "赵六"},
    )
    assert kept_resp.status_code == 201

    resp = await client.get("/api/suppliers", params={"search": "目标供应商"})
    assert resp.status_code == 200
    rows = resp.json()
    names = [row["name"] for row in rows]
    assert "目标供应商Beta" in names
    assert "目标供应商Alpha" not in names


@pytest.mark.anyio
async def test_supplier_create_auto_generates_code(client):
    resp = await client.post(
        "/api/suppliers",
        json={"name": "自动编码供应商", "phone": "123456"},
    )
    assert resp.status_code == 201
    body = resp.json()
    assert body["code"].startswith("S")
    assert body["name"] == "自动编码供应商"


@pytest.mark.anyio
async def test_supplier_update_returns_latest_fields(client):
    create_resp = await client.post(
        "/api/suppliers",
        json={"name": "旧供应商名", "email": "old-s@example.com"},
    )
    assert create_resp.status_code == 201
    supplier_id = create_resp.json()["id"]

    update_resp = await client.put(
        f"/api/suppliers/{supplier_id}",
        json={"code": "S-CUSTOM", "name": "新供应商名", "email": "new-s@example.com"},
    )
    assert update_resp.status_code == 200
    body = update_resp.json()
    assert body["code"] == "S-CUSTOM"
    assert body["name"] == "新供应商名"
    assert body["email"] == "new-s@example.com"


@pytest.mark.anyio
async def test_supplier_delete_soft_deletes_row(client):
    create_resp = await client.post(
        "/api/suppliers",
        json={"name": "待删除供应商"},
    )
    assert create_resp.status_code == 201
    supplier_id = create_resp.json()["id"]

    delete_resp = await client.delete(f"/api/suppliers/{supplier_id}")
    assert delete_resp.status_code == 200
    assert delete_resp.json()["message"] == "供应商已删除"

    list_resp = await client.get("/api/suppliers", params={"search": "待删除供应商"})
    assert list_resp.status_code == 200
    assert all(row["id"] != supplier_id for row in list_resp.json())


@pytest.mark.anyio
async def test_warehouse_list_orders_default_first(client):
    create_resp = await client.post(
        "/api/warehouses",
        json={"code": "W002", "name": "普通仓库"},
    )
    assert create_resp.status_code == 201

    resp = await client.get("/api/warehouses")
    assert resp.status_code == 200
    rows = resp.json()
    assert rows[0]["is_default"] is True
    assert rows[0]["name"] == "默认仓库"


@pytest.mark.anyio
async def test_warehouse_create_auto_generates_code(client):
    resp = await client.post(
        "/api/warehouses",
        json={"name": "自动编码仓库", "manager": "管理员A"},
    )
    assert resp.status_code == 201
    body = resp.json()
    assert body["code"].startswith("W")
    assert body["name"] == "自动编码仓库"