import { describe, expect, it, vi } from "vitest";

import {
  createRuntimeAdapters,
  createRuntimeHttpClient,
} from "../../src/bootstrap/runtime-adapters.js";
import { TEST_HTTP_CONTRACT } from "../helpers/http-contract-fixture.js";

const runtime = {
  config: {
    APP_ENV: "local",
    API_BASE_URL: "http://localhost:8080",
    TELEMETRY_ENABLED: false,
    AUTH_MODE: "demo",
    REQUEST_TIMEOUT_MS: 4321,
    MAX_RETRY_ATTEMPTS: 0,
    RELEASE_MANIFEST_URL: "/release-manifest.json",
  },
};
const release = /** @type {const} */ ({
  schemaVersion: 1,
  appVersion: "0.1.0",
  buildId: "build-a",
  commitSha: "abc123",
  configSchemaVersion: "1",
  apiContractVersion: "1",
  assetManifestHash: "hash-a",
  releaseId: "release-a",
  builtAt: "2026-07-25T00:00:00Z",
  routeChunks: { "route-home": "assets/home.js" },
});

describe("runtime adapter composition", () => {
  it("constructs the local demo seam and infrastructure adapters", async () => {
    const adapters = await createRuntimeAdapters({
      runtime:
        /** @type {Parameters<typeof createRuntimeAdapters>[0]["runtime"]} */ (
          runtime
        ),
      release,
      host: {},
    });

    expect(adapters.outputPorts.session.getState()).toBe("unauthenticated");
    await expect(adapters.outputPorts.releaseInfo.getCurrent()).resolves.toMatchObject({
      releaseId: "release-a",
    });
    expect(adapters.infrastructure.queryClient).toBeDefined();
    expect(adapters.outputPorts.diagnostics.record).toEqual(expect.any(Function));
    expect(adapters.outputPorts.telemetry.emit).toEqual(expect.any(Function));
    expect(adapters.outputPorts.telemetry.pendingCount()).toBe(0);
    expect(adapters).not.toHaveProperty("http");
    expect(adapters).not.toHaveProperty("storage");
  });

  it("fails closed when an external auth owner was not installed", async () => {
    const adapters = await createRuntimeAdapters({
      runtime:
        /** @type {Parameters<typeof createRuntimeAdapters>[0]["runtime"]} */ ({
          config: { ...runtime.config, AUTH_MODE: "external" },
        }),
      release,
      host: {},
    });
    expect(adapters.outputPorts.session.getState()).toBe("integration-failed");
  });

  it("refetches the active release manifest with no-store semantics", async () => {
    const activeRelease = {
      ...release,
      buildId: "build-b",
      releaseId: "release-b",
      routeChunks: { "route-home": "assets/home-b.js" },
    };
    const fetcher = vi.fn(async () => Response.json(activeRelease));
    const adapters = await createRuntimeAdapters({
      runtime:
        /** @type {Parameters<typeof createRuntimeAdapters>[0]["runtime"]} */ (
          runtime
        ),
      release,
      fetcher,
      host: {},
    });

    await expect(adapters.outputPorts.releaseInfo.refresh()).resolves.toMatchObject({
      buildId: "build-b",
      releaseId: "release-b",
    });
    expect(fetcher).toHaveBeenCalledWith("/release-manifest.json", {
      cache: "no-store",
      headers: { Accept: "application/json" },
    });
  });

  it("injects runtime timeout and max-attempt policy into HTTP execution", async () => {
    const scheduled =
      /** @type {Array<{callback: () => void, milliseconds: number}>} */ ([]);
    const scheduler = {
      setTimeout: vi.fn((callback, milliseconds) => {
        scheduled.push({ callback, milliseconds });
        return scheduled.length;
      }),
      clearTimeout: vi.fn(),
    };
    const fetcher = vi.fn(async () =>
      Response.json(
        {
          success: false,
          error: { code: "TEMPORARY" },
          meta: { requestId: "request-1", traceId: "trace-1" },
        },
        { status: 503 },
      ),
    );
    const authSession =
      (await createRuntimeAdapters({
        runtime:
          /** @type {Parameters<typeof createRuntimeAdapters>[0]["runtime"]} */ (
            runtime
          ),
        release,
        host: {},
      })).outputPorts.session;
    const client = createRuntimeHttpClient(
      {
        runtime:
          /** @type {Parameters<typeof createRuntimeHttpClient>[0]["runtime"]} */ (
            runtime
          ),
        authSession:
          /** @type {import("../../src/application/ports/auth-session-port.js").AuthSessionPort} */ (
            authSession
          ),
        fetcher,
        clock: { now: () => 0, sleep: async () => {} },
        scheduler,
      },
      TEST_HTTP_CONTRACT,
    );

    await client.execute({
      operationId: "LIST_ENTITIES",
      routeId: "TEST_ROUTE",
    });

    expect(fetcher).toHaveBeenCalledOnce();
    expect(scheduler.setTimeout).toHaveBeenCalledWith(
      expect.any(Function),
      4321,
    );
    expect(scheduler.clearTimeout).toHaveBeenCalledOnce();
  });
});