"""Tests for the real-time monitoring dashboard routes. Refs: #862"""


class TestMonitoringPage:
    """Tests for the monitoring dashboard HTML page."""

    def test_monitoring_page_returns_200(self, client):
        response = client.get("/monitoring")
        assert response.status_code == 200

    def test_monitoring_page_contains_key_headings(self, client):
        response = client.get("/monitoring")
        assert response.status_code == 200
        body = response.text
        assert "Real-Time Monitoring" in body
        assert "Agent Status" in body
        assert "System Resources" in body
        assert "Economy" in body
        assert "Stream Health" in body
        assert "Content Pipeline" in body


class TestMonitoringStatusEndpoint:
    """Tests for /monitoring/status JSON endpoint."""

    def test_status_returns_200(self, client):
        response = client.get("/monitoring/status")
        assert response.status_code == 200

    def test_status_has_required_keys(self, client):
        response = client.get("/monitoring/status")
        assert response.status_code == 200
        data = response.json()
        for key in ("timestamp", "uptime_seconds", "agents", "resources", "economy", "stream", "pipeline", "alerts"):
            assert key in data, f"Missing key: {key}"

    def test_agents_is_list(self, client):
        response = client.get("/monitoring/status")
        data = response.json()
        assert isinstance(data["agents"], list)

    def test_alerts_is_list(self, client):
        response = client.get("/monitoring/status")
        data = response.json()
        assert isinstance(data["alerts"], list)

    def test_resources_has_expected_fields(self, client):
        response = client.get("/monitoring/status")
        data = response.json()
        resources = data["resources"]
        for field in ("disk_percent", "disk_free_gb", "ollama_reachable", "loaded_models", "warnings"):
            assert field in resources, f"Missing resource field: {field}"

    def test_economy_has_expected_fields(self, client):
        response = client.get("/monitoring/status")
        data = response.json()
        economy = data["economy"]
        for field in ("balance_sats", "earned_sats", "spent_sats", "tx_count"):
            assert field in economy, f"Missing economy field: {field}"

    def test_stream_has_expected_fields(self, client):
        response = client.get("/monitoring/status")
        data = response.json()
        stream = data["stream"]
        for field in ("live", "viewer_count", "bitrate_kbps", "uptime_seconds"):
            assert field in stream, f"Missing stream field: {field}"

    def test_uptime_is_non_negative(self, client):
        response = client.get("/monitoring/status")
        data = response.json()
        assert data["uptime_seconds"] >= 0


class TestMonitoringAlertsEndpoint:
    """Tests for /monitoring/alerts JSON endpoint."""

    def test_alerts_returns_200(self, client):
        response = client.get("/monitoring/alerts")
        assert response.status_code == 200

    def test_alerts_has_alerts_and_count(self, client):
        response = client.get("/monitoring/alerts")
        data = response.json()
        assert "alerts" in data
        assert "count" in data
        assert isinstance(data["alerts"], list)
        assert data["count"] == len(data["alerts"])

    def test_alert_items_have_level_and_title(self, client):
        response = client.get("/monitoring/alerts")
        data = response.json()
        for alert in data["alerts"]:
            assert "level" in alert
            assert "title" in alert
            assert alert["level"] in ("info", "warning", "critical")