import { describe, it } from "@std/testing/bdd";
import { runPatternScenario } from "../pattern-harness.ts";
import type { PatternIntegrationScenario } from "../pattern-harness.ts";

export const securityVulnerabilityTrackerScenario: PatternIntegrationScenario<
  {
    vulnerabilities?: Array<
      {
        id?: string;
        system?: string;
        severity?: string;
        status?: string;
        score?: number;
      }
    >;
  }
> = {
  name: "security vulnerability tracker aggregates risk rollups",
  module: new URL(
    "./security-vulnerability-tracker.pattern.ts",
    import.meta.url,
  ),
  exportName: "securityVulnerabilityTracker",
  steps: [
    {
      expect: [
        { path: "vulnerabilitiesView", value: [] },
        { path: "activeVulnerabilities", value: [] },
        {
          path: "totals.severity",
          value: { critical: 0, high: 0, medium: 0, low: 0 },
        },
        { path: "totals.system", value: [] },
        { path: "totals.total", value: 0 },
        {
          path: "severityList",
          value: [
            { severity: "critical", risk: 0 },
            { severity: "high", risk: 0 },
            { severity: "medium", risk: 0 },
            { severity: "low", risk: 0 },
          ],
        },
        { path: "snapshot.total", value: 0 },
        { path: "snapshot.bySystem", value: [] },
        { path: "summaryLabel", value: "Risk total 0 across 0 systems" },
        { path: "audit.action", value: "init" },
      ],
    },
    {
      events: [
        {
          stream: "handlers.register",
          payload: {
            id: "V-001",
            system: "auth",
            severity: "critical",
          },
        },
      ],
      expect: [
        { path: "vulnerabilitiesView.0.id", value: "V-001" },
        { path: "vulnerabilitiesView.0.status", value: "open" },
        { path: "totals.total", value: 5 },
        {
          path: "totals.severity",
          value: { critical: 5, high: 0, medium: 0, low: 0 },
        },
        {
          path: "totals.system",
          value: [{ system: "auth", risk: 5 }],
        },
        { path: "summaryLabel", value: "Risk total 5 across 1 system" },
        { path: "snapshot.bySeverity.critical", value: 5 },
        { path: "snapshot.bySystem.0.system", value: "auth" },
        { path: "snapshot.bySystem.0.risk", value: 5 },
        { path: "audit.action", value: "registered" },
      ],
    },
    {
      events: [
        {
          stream: "handlers.register",
          payload: {
            id: "V-002",
            system: "payments",
            severity: "high",
          },
        },
      ],
      expect: [
        { path: "totals.total", value: 8 },
        {
          path: "totals.severity",
          value: { critical: 5, high: 3, medium: 0, low: 0 },
        },
        {
          path: "totals.system",
          value: [
            { system: "auth", risk: 5 },
            { system: "payments", risk: 3 },
          ],
        },
        { path: "summaryLabel", value: "Risk total 8 across 2 systems" },
        { path: "snapshot.total", value: 8 },
        { path: "snapshot.bySeverity.high", value: 3 },
      ],
    },
    {
      events: [
        {
          stream: "handlers.register",
          payload: {
            id: "V-003",
            system: "auth",
            severity: "medium",
          },
        },
      ],
      expect: [
        { path: "totals.total", value: 10 },
        {
          path: "totals.severity",
          value: { critical: 5, high: 3, medium: 2, low: 0 },
        },
        {
          path: "totals.system",
          value: [
            { system: "auth", risk: 7 },
            { system: "payments", risk: 3 },
          ],
        },
        { path: "activeVulnerabilities.2.id", value: "V-003" },
        { path: "snapshot.bySystem.0.system", value: "auth" },
        { path: "summaryLabel", value: "Risk total 10 across 2 systems" },
      ],
    },
    {
      events: [
        {
          stream: "handlers.resolve",
          payload: { id: "V-001" },
        },
      ],
      expect: [
        { path: "vulnerabilitiesView.0.status", value: "resolved" },
        { path: "totals.total", value: 5 },
        {
          path: "totals.severity",
          value: { critical: 0, high: 3, medium: 2, low: 0 },
        },
        {
          path: "totals.system",
          value: [
            { system: "payments", risk: 3 },
            { system: "auth", risk: 2 },
          ],
        },
        { path: "summaryLabel", value: "Risk total 5 across 2 systems" },
        { path: "snapshot.bySystem.0.system", value: "payments" },
        { path: "snapshot.bySeverity.critical", value: 0 },
        { path: "audit.action", value: "resolved" },
      ],
    },
    {
      events: [
        {
          stream: "handlers.update",
          payload: { id: "V-003", severity: "high" },
        },
      ],
      expect: [
        { path: "totals.total", value: 6 },
        {
          path: "totals.severity",
          value: { critical: 0, high: 6, medium: 0, low: 0 },
        },
        {
          path: "totals.system",
          value: [
            { system: "auth", risk: 3 },
            { system: "payments", risk: 3 },
          ],
        },
        { path: "summaryLabel", value: "Risk total 6 across 2 systems" },
        { path: "snapshot.bySystem.0.system", value: "auth" },
        { path: "snapshot.bySystem.1.system", value: "payments" },
        { path: "snapshot.bySeverity.high", value: 6 },
        { path: "audit.action", value: "updated" },
      ],
    },
  ],
};

export const scenarios = [securityVulnerabilityTrackerScenario];

describe("security-vulnerability-tracker", () => {
  for (const scenario of scenarios) {
    it(scenario.name, async () => {
      await runPatternScenario(scenario);
    });
  }
});