from __future__ import annotations

from unittest.mock import AsyncMock, patch

import pytest
from fastapi.testclient import TestClient
from mcp_sentiment.server import create_app
from mcp_common.auth import Principal, TokenStore


@pytest.fixture
def http():
    store = TokenStore(
        tokens={
            "ct": Principal("core", {"core"}),
            "ot": Principal("observer", {"observer"}),
        }
    )
    app = create_app(cryptopanic_key="testkey", token_store=store)
    return TestClient(app)


# --- Health ---

def test_health(http):
    assert http.get("/health").status_code == 200


# --- get_crypto_news ---

def test_get_crypto_news_core_ok(http):
    with patch(
        "mcp_sentiment.server.fetch_crypto_news",
        new=AsyncMock(return_value={"headlines": []}),
    ):
        r = http.post(
            "/tools/get_crypto_news",
            headers={"Authorization": "Bearer ct"},
            json={"limit": 5},
        )
    assert r.status_code == 200


def test_get_crypto_news_observer_ok(http):
    with patch(
        "mcp_sentiment.server.fetch_crypto_news",
        new=AsyncMock(return_value={"headlines": []}),
    ):
        r = http.post(
            "/tools/get_crypto_news",
            headers={"Authorization": "Bearer ot"},
            json={},
        )
    assert r.status_code == 200


def test_get_crypto_news_no_auth_401(http):
    r = http.post("/tools/get_crypto_news", json={})
    assert r.status_code == 401


# --- get_social_sentiment ---

def test_get_social_sentiment_core_ok(http):
    with patch(
        "mcp_sentiment.server.fetch_social_sentiment",
        new=AsyncMock(return_value={"fear_greed_index": 65, "fear_greed_label": "Greed"}),
    ):
        r = http.post(
            "/tools/get_social_sentiment",
            headers={"Authorization": "Bearer ct"},
            json={},
        )
    assert r.status_code == 200
    assert r.json()["fear_greed_index"] == 65


def test_get_social_sentiment_observer_ok(http):
    with patch(
        "mcp_sentiment.server.fetch_social_sentiment",
        new=AsyncMock(return_value={"fear_greed_index": 65}),
    ):
        r = http.post(
            "/tools/get_social_sentiment",
            headers={"Authorization": "Bearer ot"},
            json={},
        )
    assert r.status_code == 200


def test_get_social_sentiment_no_auth_401(http):
    r = http.post("/tools/get_social_sentiment", json={})
    assert r.status_code == 401


# --- get_funding_rates ---

def test_get_funding_rates_core_ok(http):
    with patch(
        "mcp_sentiment.server.fetch_funding_rates",
        new=AsyncMock(return_value={"rates": []}),
    ):
        r = http.post(
            "/tools/get_funding_rates",
            headers={"Authorization": "Bearer ct"},
            json={},
        )
    assert r.status_code == 200


def test_get_funding_rates_observer_ok(http):
    with patch(
        "mcp_sentiment.server.fetch_funding_rates",
        new=AsyncMock(return_value={"rates": []}),
    ):
        r = http.post(
            "/tools/get_funding_rates",
            headers={"Authorization": "Bearer ot"},
            json={},
        )
    assert r.status_code == 200


def test_get_funding_rates_no_auth_401(http):
    r = http.post("/tools/get_funding_rates", json={})
    assert r.status_code == 401


# --- get_world_news ---

def test_get_world_news_core_ok(http):
    with patch(
        "mcp_sentiment.server.fetch_world_news",
        new=AsyncMock(return_value={"articles": [], "count": 0}),
    ):
        r = http.post(
            "/tools/get_world_news",
            headers={"Authorization": "Bearer ct"},
            json={},
        )
    assert r.status_code == 200


def test_get_world_news_observer_ok(http):
    with patch(
        "mcp_sentiment.server.fetch_world_news",
        new=AsyncMock(return_value={"articles": [], "count": 0}),
    ):
        r = http.post(
            "/tools/get_world_news",
            headers={"Authorization": "Bearer ot"},
            json={},
        )
    assert r.status_code == 200


def test_get_world_news_no_auth_401(http):
    r = http.post("/tools/get_world_news", json={})
    assert r.status_code == 401