jest.mock("node:fs/promises", () => ({
  readFile: jest.fn(),
}));

jest.mock("./project-health", () => ({
  ...jest.requireActual("./project-health"),
  createProjectHealthSnapshot: jest.fn(),
}));

import { readFile } from "node:fs/promises";
import { portfolio } from "./portfolio-data";
import { loadFeaturedProjects } from "./portfolio-data.server";
import { createProjectHealthSnapshot } from "./project-health";

const featuredIds = portfolio.projects
  .filter(({ featured }) => featured !== false)
  .map(({ id }) => id);

describe("loadFeaturedProjects", () => {
  beforeEach(() => {
    jest.clearAllMocks();
    jest.mocked(readFile).mockResolvedValue(
      JSON.stringify({
        checkedAt: "2026-07-11T05:31:16.931Z",
        projects: {},
      }) as never,
    );
    jest
      .mocked(createProjectHealthSnapshot)
      .mockRejectedValue(
        new Error("remote refresh should not run during render"),
      );
  });

  it("returns every featured project without network in production", async () => {
    const nodeEnv = jest.replaceProperty(process.env, "NODE_ENV", "production");
    jest.mocked(readFile).mockRejectedValueOnce(new Error("missing snapshot"));

    try {
      const result = await loadFeaturedProjects();

      expect(result.map(({ id }) => id)).toEqual(featuredIds);
      expect(
        result.find(({ id }) => id === "sev-modaintima")?.demoAvailability,
      ).toBe("unknown");
      expect(createProjectHealthSnapshot).not.toHaveBeenCalled();
    } finally {
      nodeEnv.restore();
    }
  });

  it("does not refresh an old snapshot in production", async () => {
    const nodeEnv = jest.replaceProperty(process.env, "NODE_ENV", "production");

    try {
      const result = await loadFeaturedProjects();

      expect(result.map(({ id }) => id)).toEqual(featuredIds);
      expect(createProjectHealthSnapshot).not.toHaveBeenCalled();
    } finally {
      nodeEnv.restore();
    }
  });

  it("refreshes an old snapshot in development", async () => {
    const nodeEnv = jest.replaceProperty(
      process.env,
      "NODE_ENV",
      "development",
    );
    const checkedAt = new Date().toISOString();
    jest.mocked(createProjectHealthSnapshot).mockResolvedValue({
      checkedAt,
      projects: {
        "sev-modaintima": {
          status: 200,
          contentType: "text/html; charset=utf-8",
          checkedAt,
        },
      },
    });

    try {
      const result = await loadFeaturedProjects();

      expect(result.map(({ id }) => id)).toEqual(featuredIds);
      expect(
        result.find(({ id }) => id === "sev-modaintima")?.demoAvailability,
      ).toBe("available");
      expect(createProjectHealthSnapshot).toHaveBeenCalledTimes(1);
      expect(createProjectHealthSnapshot).toHaveBeenCalledWith(
        expect.arrayContaining([
          expect.objectContaining({
            id: "sev-modaintima",
            demoUrl: "https://sevmodaintima.com.br",
          }),
        ]),
      );
    } finally {
      nodeEnv.restore();
    }
  });

  it("does not refresh a fresh snapshot in development", async () => {
    const nodeEnv = jest.replaceProperty(
      process.env,
      "NODE_ENV",
      "development",
    );
    const checkedAt = new Date().toISOString();
    jest.mocked(readFile).mockResolvedValueOnce(
      JSON.stringify({
        checkedAt,
        projects: {
          "sev-modaintima": {
            status: 200,
            contentType: "text/html",
            checkedAt,
          },
        },
      }) as never,
    );

    try {
      const result = await loadFeaturedProjects();

      expect(
        result.find(({ id }) => id === "sev-modaintima")?.demoAvailability,
      ).toBe("available");
      expect(createProjectHealthSnapshot).not.toHaveBeenCalled();
    } finally {
      nodeEnv.restore();
    }
  });

  it("refreshes a missing snapshot in development", async () => {
    const nodeEnv = jest.replaceProperty(
      process.env,
      "NODE_ENV",
      "development",
    );
    const checkedAt = new Date().toISOString();
    jest.mocked(readFile).mockRejectedValueOnce(new Error("missing snapshot"));
    jest.mocked(createProjectHealthSnapshot).mockResolvedValue({
      checkedAt,
      projects: {
        "sev-modaintima": {
          status: 200,
          contentType: "text/html",
          checkedAt,
        },
      },
    });

    try {
      const result = await loadFeaturedProjects();

      expect(result.map(({ id }) => id)).toEqual(featuredIds);
      expect(createProjectHealthSnapshot).toHaveBeenCalledTimes(1);
    } finally {
      nodeEnv.restore();
    }
  });

  it("preserves prior observations when refreshed checks fail", async () => {
    const nodeEnv = jest.replaceProperty(
      process.env,
      "NODE_ENV",
      "development",
    );
    const refreshedAt = new Date().toISOString();
    jest.mocked(readFile).mockResolvedValueOnce(
      JSON.stringify({
        checkedAt: "2020-01-01T00:00:00.000Z",
        projects: {
          "sev-modaintima": {
            status: 200,
            contentType: "text/html",
            checkedAt: "2020-01-01T00:00:00.000Z",
          },
        },
      }) as never,
    );
    jest.mocked(createProjectHealthSnapshot).mockResolvedValue({
      checkedAt: refreshedAt,
      projects: {
        "sev-modaintima": {
          status: null,
          contentType: null,
          checkedAt: refreshedAt,
          error: "network unavailable",
        },
        "twins-lab": {
          status: null,
          contentType: null,
          checkedAt: refreshedAt,
          error: "network unavailable",
        },
      },
    });

    try {
      const result = await loadFeaturedProjects();
      const previous = result.find(({ id }) => id === "sev-modaintima");
      const unknown = result.find(({ id }) => id === "twins-lab");

      expect(result.map(({ id }) => id)).toEqual(featuredIds);
      expect(previous?.demoAvailability).toBe("available");
      expect(previous?.demoCheckedAt).toBe("2020-01-01T00:00:00.000Z");
      expect(unknown?.demoAvailability).toBe("none");
      expect(unknown?.demoCheckedAt).toBeNull();
      expect(createProjectHealthSnapshot).toHaveBeenCalledTimes(1);
    } finally {
      nodeEnv.restore();
    }
  });
});