"""Integration tests for channels capability_router endpoints.

覆盖能力查询域（CAP-01 列出全部渠道能力 / CAP-02 查询单渠道能力 /
CAP-03 能力画像矩阵）的鉴权矩阵与渠道类型校验。``ChannelType`` 为路径
参数（str 子类，无白名单），未注册插件的渠道类型返回 404。``/capabilities
/matrix`` 静态路径先于 ``/capabilities/{channel_type}`` 声明，避免 "matrix"
被捕获为 channel_type（规范 §6.5）。
"""

from __future__ import annotations

import httpx
import pytest

from .conftest import BASE_URL, DEFAULT_CHANNEL_TYPE

pytestmark = [pytest.mark.asyncio, pytest.mark.integration]

CAPABILITIES_URL = f"{BASE_URL}/capabilities"


# =============================================================================
# === Auth three-tier for GET /capabilities ===
# =============================================================================


async def test_list_capabilities_requires_auth(test_client: httpx.AsyncClient):
    # Act
    response = await test_client.get(CAPABILITIES_URL)
    # Assert
    assert response.status_code == 401


async def test_list_capabilities_requires_admin(test_client: httpx.AsyncClient, standard_user):
    # Act
    response = await test_client.get(CAPABILITIES_URL, headers=standard_user["headers"])
    # Assert
    assert response.status_code == 403


async def test_admin_can_list_capabilities(test_client: httpx.AsyncClient, admin_headers):
    # Act
    response = await test_client.get(CAPABILITIES_URL, headers=admin_headers)
    # Assert
    assert response.status_code == 200, response.text

    payload = response.json()
    assert payload["success"] is True
    assert isinstance(payload["data"], dict)


# =============================================================================
# === GET /capabilities/matrix — CAP-03 capability matrix ===
# =============================================================================


async def test_list_capability_matrix_requires_auth(test_client: httpx.AsyncClient):
    # Act
    response = await test_client.get(f"{CAPABILITIES_URL}/matrix")
    # Assert
    assert response.status_code == 401


async def test_list_capability_matrix_requires_admin(test_client: httpx.AsyncClient, standard_user):
    # Act
    response = await test_client.get(f"{CAPABILITIES_URL}/matrix", headers=standard_user["headers"])
    # Assert
    assert response.status_code == 403


async def test_admin_can_list_capability_matrix(test_client: httpx.AsyncClient, admin_headers):
    # Act
    response = await test_client.get(f"{CAPABILITIES_URL}/matrix", headers=admin_headers)
    # Assert
    assert response.status_code == 200, response.text

    payload = response.json()
    assert payload["success"] is True
    assert isinstance(payload["data"], dict)


async def test_matrix_static_path_not_captured_as_channel_type(test_client: httpx.AsyncClient, admin_headers):
    # Act — /capabilities/matrix 是静态路径，必须先于 /capabilities/{channel_type}
    # 声明，避免 "matrix" 被捕获为 channel_type。若路由顺序错误，此请求会走
    # getCapability("matrix") 并返回 404（未注册插件），而非 matrix 端点的 200。
    response = await test_client.get(f"{CAPABILITIES_URL}/matrix", headers=admin_headers)
    # Assert — 命中 matrix 端点返回 200，证明静态路径未被动态参数捕获
    assert response.status_code == 200, response.text
    assert response.json()["success"] is True


# =============================================================================
# === GET /capabilities/{channel_type} ===
# =============================================================================


async def test_admin_can_get_capability_for_channel_type(test_client: httpx.AsyncClient, admin_headers):
    # Act — DEFAULT_CHANNEL_TYPE 已注册则 200，未注册则 404
    response = await test_client.get(f"{CAPABILITIES_URL}/{DEFAULT_CHANNEL_TYPE}", headers=admin_headers)
    # Assert
    assert response.status_code in (200, 404), response.text

    if response.status_code == 200:
        payload = response.json()
        assert payload["success"] is True


async def test_get_capability_unregistered_channel_type(test_client: httpx.AsyncClient, admin_headers):
    # Act — "foo" 是合法字符串但未注册插件
    response = await test_client.get(f"{CAPABILITIES_URL}/foo", headers=admin_headers)
    # Assert - channel_type 无白名单,任何字符串都合法,但未注册插件返回 404
    assert response.status_code == 404, response.text