const { validateAuthentication, replacePlaceholders } = require("../index");
const fs = require("fs");
const path = require("path");
const os = require("os");
const { glob } = require("glob");

describe("validateAuthentication", () => {
  it("should return null when only token is provided", () => {
    expect(validateAuthentication("token", null, null)).toBeNull();
  });

  it("should return an error message when token and username are provided", () => {
    expect(validateAuthentication("token", "user", null)).toBe(
      "Token is defined along with username and/or password.",
    );
  });

  it("should return an error message when token and password are provided", () => {
    expect(validateAuthentication("token", null, "pass")).toBe(
      "Token is defined along with username and/or password.",
    );
  });

  it("should return an error message when token, username, and password are provided", () => {
    expect(validateAuthentication("token", "user", "pass")).toBe(
      "Token is defined along with username and/or password.",
    );
  });

  it("should return an error message when no credentials are provided", () => {
    expect(validateAuthentication(null, null, null)).toBe(
      "Neither token nor password and username are defined.",
    );
  });

  it("should return an error message when only username is provided", () => {
    expect(validateAuthentication(null, "user", null)).toBe(
      "Username is defined but no password is provided.",
    );
  });

  it("should return an error message when only password is provided", () => {
    expect(validateAuthentication(null, null, "pass")).toBe(
      "Password is defined but no username is provided.",
    );
  });

  it("should return null when username and password are provided", () => {
    expect(validateAuthentication(null, "user", "pass")).toBeNull();
  });
});

describe("replacePlaceholders", () => {
  beforeEach(() => {
    process.env.GITHUB_SHA = "test-sha";
    process.env.GITHUB_REF = "test-ref";
  });

  it("should replace all placeholders", () => {
    const content =
      "hash: {{gitHash}}, ref: {{gitRef}}, time: {{deployTime}}, host: {{hostname}}";
    const replacedContent = replacePlaceholders(content, "test-host");
    expect(replacedContent).toMatch(/hash: test-sha/);
    expect(replacedContent).toMatch(/ref: test-ref/);
    expect(replacedContent).toMatch(/time: .*/);
    expect(replacedContent).toMatch(/host: test-host/);
  });
});

describe("glob functionality", () => {
  let tempDir;

  beforeEach(async () => {
    tempDir = await fs.promises.mkdtemp(path.join(os.tmpdir(), "glob-test-"));
    await fs.promises.mkdir(path.join(tempDir, "lib"), { recursive: true });
    await fs.promises.mkdir(path.join(tempDir, "deep", "folder"), {
      recursive: true,
    });
    await fs.promises.writeFile(path.join(tempDir, "main.js"), "content");
    await fs.promises.writeFile(path.join(tempDir, "utils.js"), "content");
    await fs.promises.writeFile(
      path.join(tempDir, "lib", "helper.js"),
      "content",
    );
    await fs.promises.writeFile(
      path.join(tempDir, "lib", "data.json"),
      "content",
    );
    await fs.promises.writeFile(
      path.join(tempDir, "deep", "folder", "main.js"),
      "content",
    );
  });

  afterEach(async () => {
    if (tempDir) {
      await fs.promises.rm(tempDir, { recursive: true, force: true });
    }
  });

  it("should find all javascript files in the directory", async () => {
    // Ensure pattern uses forward slashes for glob
    const pattern = path.join(tempDir, "**", "*.js").split(path.sep).join("/");
    const files = await glob(pattern);

    // Normalize file paths to system separator (backslashes on Windows)
    const normalizedFiles = files.map((f) => path.normalize(f));

    const expectedFiles = [
      path.join(tempDir, "deep", "folder", "main.js"),
      path.join(tempDir, "lib", "helper.js"),
      path.join(tempDir, "main.js"),
      path.join(tempDir, "utils.js"),
    ].sort();
    expect(normalizedFiles.sort()).toEqual(expectedFiles);
  });
});