import json

import pytest
from CommonServerPython import DemistoException
from SpyCloudEnterpriseProtectionFeed import (
    Client,
    create_spycloud_args,
    fetch_incident,
    fetch_domain_or_watchlist_data,
    INCIDENT_NAME,
    INCIDENT_TYPE,
    SEVERITY_VALUE,
    LIMIT_EXCEED,
    MONTHLY_QUOTA_EXCEED_MSG,
    TOO_MANY_REQUESTS,
)
from CommonServerPython import IncidentSeverity


def util_load_json(path):
    with open(path) as f:
        return json.loads(f.read())


client = Client(base_url="http://test.com/", apikey="test_123", proxy=False, verify=False)
WATCHLIST_DATA = util_load_json("test_data/breach_data_by_indicator.json")
INCIDENTS = util_load_json("test_data/incidents.json")
MODIFIED_RESPONSE = util_load_json("test_data/modified_response.json")
DOMAIN_DATA = util_load_json("test_data/domain_data.json")


class MockResponse:
    def __init__(self, status_code, headers=None, json_data=None, url=None):
        self.status_code = status_code
        self.headers = headers or {}
        self.json_data = json_data or {}
        self.url = "https://api.spycloud.com/test"

    def json(self):
        return self.json_data


def test_spy_cloud_error_handler(mocker):
    # --- TOO_MANY_REQUESTS should trigger retry via query_spy_cloud_api ---
    response = MockResponse(
        status_code=429, headers={"x-amzn-ErrorType": TOO_MANY_REQUESTS}, json_data={"message": "Too many requests"}
    )

    retry_mock = mocker.patch.object(client, "query_spy_cloud_api")

    assert client.spy_cloud_error_handler(response) is None
    retry_mock.assert_called_once_with(response.url, is_retry=True)

    # --- LIMIT_EXCEED should raise monthly quota exception ---
    response = MockResponse(
        status_code=429, headers={"x-amzn-ErrorType": LIMIT_EXCEED}, json_data={"message": "Monthly quota exceeded"}
    )

    with pytest.raises(DemistoException, match=MONTHLY_QUOTA_EXCEED_MSG):
        client.spy_cloud_error_handler(response)

    # --- 429 without Amazon error type should return None ---
    response = MockResponse(status_code=429, headers={}, json_data={"message": "Rate limit exceeded"})

    assert client.spy_cloud_error_handler(response) is None

    # --- 403 should raise Authorization or IP error ---
    response = MockResponse(
        status_code=403, headers={"SpyCloud-Error": "Invalid IP"}, json_data={"message": "Invalid IP address"}
    )

    with pytest.raises(DemistoException, match="Authorization or IP error"):
        client.spy_cloud_error_handler(response)

    # --- Non-403, non-429 should raise generic SpyCloud API error ---
    response = MockResponse(status_code=500, json_data={"message": "Internal server error"})

    with pytest.raises(DemistoException, match="SpyCloud API error: Internal server error"):
        client.spy_cloud_error_handler(response)


def test_query_spy_cloud_api_success(requests_mock):
    endpoint = "watchlist"
    req_url = f"{client._base_url}{endpoint}"
    requests_mock.get(req_url, json=WATCHLIST_DATA)
    response = client.query_spy_cloud_api(endpoint, {})
    assert response == WATCHLIST_DATA


@pytest.mark.parametrize(
    "raw_response, modified",
    [
        (WATCHLIST_DATA, MODIFIED_RESPONSE),
    ],
)
def test_fetch_domain_or_watchlist_data(mocker, raw_response, modified):
    mocker.patch.object(client, "query_spy_cloud_api", return_value=raw_response)
    response = fetch_domain_or_watchlist_data(client, {}, {})
    assert response == modified.get("results")[:6]


@pytest.mark.parametrize(
    "raw_response, modified",
    [
        (DOMAIN_DATA, DOMAIN_DATA),
    ],
)
def test_fetch_domain_or_watchlist_data_with_domain(mocker, raw_response, modified):
    mocker.patch.object(client, "query_spy_cloud_api", return_value=raw_response)
    response = fetch_domain_or_watchlist_data(client, {"domain_search": "dummy.com"}, {})
    assert response == modified.get("results")


@pytest.mark.parametrize(
    "raw_response, expected",
    [
        (WATCHLIST_DATA, INCIDENTS),
    ],
)
def test_fetch_incident_command(mocker, raw_response, expected):
    mocker.patch.object(client, "query_spy_cloud_api", return_value=raw_response)
    mocker.patch.object(client, "get_last_run", return_value="2023-05-30")
    response = fetch_incident(client, {})
    assert response == expected


def test_create_spycloud_args():
    args = {"severity": "2, 1"}
    with pytest.raises(DemistoException):
        create_spycloud_args(args, client)


def test_create_spycloud_args_accepts_severity_30(mocker):
    # Severity 30 (SpyCloud Access Data) must be accepted, not rejected as invalid.
    mocker.patch.object(client, "get_last_run", return_value="2023-05-30")
    result = create_spycloud_args({"severity": "30"}, client)
    assert result["severity"] == "30"

    # The full set of supported severities, including 30, passes validation.
    result = create_spycloud_args({"severity": "2, 5, 20, 25, 30"}, client)
    assert result["severity"] == "2,5,20,25,30"


def test_severity_30_mappings():
    # Severity 30 maps to the SpyCloud Access Data incident type at CRITICAL severity.
    assert INCIDENT_TYPE[30] == "SpyCloud Access Data"
    assert INCIDENT_NAME[30] == "SpyCloud Access Alert on"
    assert SEVERITY_VALUE[30] == IncidentSeverity.CRITICAL