"""Tests for Nexus webhook receiver."""

from unittest.mock import patch

import pytest


@pytest.mark.asyncio
async def test_webhook_rejects_invalid_json(client):
    resp = await client.post(
        "/webhooks/nexus",
        content="not json",
        headers={"Content-Type": "application/json"},
    )
    assert resp.status_code == 400


@pytest.mark.asyncio
async def test_webhook_ignores_deleted_action(client, sample_nexus_webhook):
    sample_nexus_webhook["action"] = "DELETED"
    resp = await client.post("/webhooks/nexus", json=sample_nexus_webhook)
    assert resp.status_code == 200
    assert resp.json()["status"] == "ignored"


@pytest.mark.asyncio
async def test_webhook_ignores_created_action(client, sample_nexus_webhook):
    sample_nexus_webhook["action"] = "CREATED"
    resp = await client.post("/webhooks/nexus", json=sample_nexus_webhook)
    assert resp.status_code == 200
    assert resp.json()["status"] == "ignored"


@pytest.mark.asyncio
async def test_webhook_accepts_asset_updated(client, sample_nexus_webhook):
    sample_nexus_webhook["action"] = "UPDATED"
    with patch("guarddog_nexus.routes.webhooks._scan_in_background") as _mock:
        resp = await client.post("/webhooks/nexus", json=sample_nexus_webhook)
        assert resp.status_code == 200
        assert resp.json()["status"] == "accepted"


@pytest.mark.asyncio
async def test_webhook_skips_metadata_assets(client, sample_nexus_webhook):
    sample_nexus_webhook["asset"]["name"] = "/simple/requests/"
    resp = await client.post("/webhooks/nexus", json=sample_nexus_webhook)
    assert resp.status_code == 200
    assert resp.json()["status"] == "ignored"


@pytest.mark.asyncio
async def test_webhook_skips_non_package_extension(client, sample_nexus_webhook):
    sample_nexus_webhook["asset"]["name"] = "/some/path.json"
    resp = await client.post("/webhooks/nexus", json=sample_nexus_webhook)
    assert resp.status_code == 200
    assert resp.json()["status"] == "ignored"


@pytest.mark.asyncio
async def test_webhook_no_asset_or_component(client):
    resp = await client.post(
        "/webhooks/nexus",
        json={"action": "CREATED", "repositoryName": "test"},
    )
    assert resp.status_code == 200
    assert resp.json()["status"] == "ignored"


@pytest.mark.asyncio
async def test_webhook_accepts_component(client, sample_nexus_component_webhook):
    with patch("guarddog_nexus.routes.webhooks._scan_component") as _mock:
        resp = await client.post("/webhooks/nexus", json=sample_nexus_component_webhook)
        assert resp.status_code == 200
        data = resp.json()
        assert data["status"] == "accepted"
        assert data["component"] == "requests==2.31.0"


@pytest.mark.asyncio
async def test_webhook_component_no_version(client, sample_nexus_component_webhook):
    sample_nexus_component_webhook["component"]["version"] = ""
    resp = await client.post("/webhooks/nexus", json=sample_nexus_component_webhook)
    assert resp.status_code == 200
    assert resp.json()["status"] == "ignored"


# --- Ecosystem detection tests ---


def test_detect_ecosystem_pypi():
    from guarddog_nexus.routes.webhooks import _detect_ecosystem

    assert _detect_ecosystem({"format": "pypi"}) == "pypi"
    assert _detect_ecosystem({"format": "pip"}) == "pypi"
    assert _detect_ecosystem({"format": "python"}) == "pypi"


def test_detect_ecosystem_go():
    from guarddog_nexus.routes.webhooks import _detect_ecosystem

    assert _detect_ecosystem({"format": "go"}) == "go"
    assert _detect_ecosystem({"format": "golang"}) == "go"


def test_detect_ecosystem_npm():
    from guarddog_nexus.routes.webhooks import _detect_ecosystem

    assert _detect_ecosystem({"format": "npm"}) == "npm"
    assert _detect_ecosystem({"format": "node"}) == "npm"


def test_detect_ecosystem_unknown():
    from guarddog_nexus.routes.webhooks import _detect_ecosystem

    assert _detect_ecosystem({"format": "maven"}) is None
    assert _detect_ecosystem({}) is None


# --- Go/npm webhook integration ---


@pytest.mark.asyncio
async def test_webhook_go_asset(client, sample_nexus_go_webhook):
    with patch("guarddog_nexus.routes.webhooks._scan_in_background") as _mock:
        resp = await client.post("/webhooks/nexus", json=sample_nexus_go_webhook)
        assert resp.status_code == 200
        assert resp.json()["status"] == "accepted"


@pytest.mark.asyncio
async def test_webhook_npm_asset(client, sample_nexus_npm_webhook):
    with patch("guarddog_nexus.routes.webhooks._scan_in_background") as _mock:
        resp = await client.post("/webhooks/nexus", json=sample_nexus_npm_webhook)
        assert resp.status_code == 200
        assert resp.json()["status"] == "accepted"


# --- Webhook signature validation ---


@pytest.mark.asyncio
async def test_webhook_missing_signature_when_required(client, sample_nexus_webhook):
    import guarddog_nexus.config

    guarddog_nexus.config.config.webhook_secret = "test-secret"

    resp = await client.post("/webhooks/nexus", json=sample_nexus_webhook)
    assert resp.status_code == 401

    guarddog_nexus.config.config.webhook_secret = ""


@pytest.mark.asyncio
async def test_webhook_invalid_signature(client, sample_nexus_webhook):
    import guarddog_nexus.config

    guarddog_nexus.config.config.webhook_secret = "test-secret"

    resp = await client.post(
        "/webhooks/nexus",
        json=sample_nexus_webhook,
        headers={"X-Nexus-Webhook-Signature": "badsignature"},
    )
    assert resp.status_code == 403

    guarddog_nexus.config.config.webhook_secret = ""


# --- Unknown ecosystem rejection ---


@pytest.mark.asyncio
async def test_webhook_rejects_unknown_ecosystem_asset(client):
    resp = await client.post(
        "/webhooks/nexus",
        json={
            "action": "UPDATED",
            "repositoryName": "test-repo",
            "asset": {
                "format": "maven",
                "name": "/packages/test/1.0/test-1.0.tar.gz",
                "downloadUrl": "http://nexus:8081/repo/test/1.0/test-1.0.tar.gz",
            },
        },
    )
    assert resp.status_code == 200
    data = resp.json()
    assert data["status"] == "ignored"
    assert data["reason"] == "unknown_ecosystem"


@pytest.mark.asyncio
async def test_webhook_rejects_unknown_ecosystem_component(client):
    resp = await client.post(
        "/webhooks/nexus",
        json={
            "action": "UPDATED",
            "repositoryName": "test-repo",
            "component": {"format": "maven", "name": "test", "version": "1.0"},
        },
    )
    assert resp.status_code == 200
    data = resp.json()
    assert data["status"] == "ignored"
    assert data["reason"] == "unknown_ecosystem"