import assert from "node:assert/strict";
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import test from "node:test";

import { AppRuntimeConfig } from "../main/config/runtime-config";
import { loadUpdateSettings, readUpdateFileConfig } from "../main/updates/update-config";

const baseConfig: AppRuntimeConfig = {
  title: "Scoreko",
  userModelId: "com.scoreko.desktop",
  userDataDirectoryName: "scoreko",
  nodecgPort: "9090",
  bundleName: "scoreko-dev",
  mainDashboardRoute: "dashboard/scoreko-dev/main.html?standalone=true",
  loadingDashboardRoute: "dashboard/loading/main.html?standalone=true",
  loadDelayMs: 0,
  startupTimeoutMs: 30000,
  nodecgKillTimeoutMs: 2500,
  updatesEnabled: true,
  updateCheckDelayMs: 5000,
};

test("loadUpdateSettings keeps updates disabled when the runtime config disables them", () => {
  const rootPath = makeTempRoot({
    enabled: true,
    apiUrl: "https://gitea.local/releases/latest",
  });

  const settings = loadUpdateSettings({ ...baseConfig, updatesEnabled: false }, rootPath, () => undefined);

  assert.equal(settings.enabled, false);
  assert.equal(settings.apiUrl, "https://gitea.local/releases/latest");
});

test("loadUpdateSettings fails closed on insecure production update URLs", () => {
  const rootPath = makeTempRoot({
    enabled: true,
    apiUrl: "http://gitea.local/releases/latest",
  });

  const settings = loadUpdateSettings(baseConfig, rootPath, () => undefined, { allowInsecureHttp: false });

  assert.equal(settings.enabled, false);
  assert.equal(settings.apiUrl, undefined);
});

test("loadUpdateSettings lets runtime config override file settings", () => {
  const rootPath = makeTempRoot({
    enabled: true,
    apiUrl: "https://file.local/releases/latest",
    releasePageUrl: "https://file.local/releases",
    assetPattern: "File-.*\\.exe$",
  });

  const settings = loadUpdateSettings(
    {
      ...baseConfig,
      updateApiUrl: "https://env.local/releases/latest",
      updateReleasePageUrl: "https://env.local/releases",
      updateAssetPattern: "Env-.*\\.exe$",
    },
    rootPath,
    () => undefined,
  );

  assert.deepEqual(settings, {
    enabled: true,
    apiUrl: "https://env.local/releases/latest",
    releasePageUrl: "https://env.local/releases",
    assetPattern: "Env-.*\\.exe$",
  });
});

test("readUpdateFileConfig normalizes malformed config into an empty file config", () => {
  const rootPath = makeTempRoot(["not", "an", "object"]);

  assert.deepEqual(readUpdateFileConfig(baseConfig, rootPath, () => undefined), {});
});

test("readUpdateFileConfig logs invalid JSON and returns an empty file config", () => {
  const rootPath = fs.mkdtempSync(path.join(os.tmpdir(), "scoreko-update-settings-"));
  const staticPath = path.join(rootPath, "static");
  fs.mkdirSync(staticPath, { recursive: true });
  fs.writeFileSync(path.join(staticPath, "updates.json"), "{ invalid", "utf8");
  const messages: unknown[][] = [];

  const settings = readUpdateFileConfig(baseConfig, rootPath, (...args: unknown[]) => {
    messages.push(args);
  });

  assert.deepEqual(settings, {});
  assert.equal(messages.length, 1);
});

function makeTempRoot(config: unknown): string {
  const rootPath = fs.mkdtempSync(path.join(os.tmpdir(), "scoreko-update-settings-"));
  const staticPath = path.join(rootPath, "static");

  fs.mkdirSync(staticPath, { recursive: true });
  fs.writeFileSync(path.join(staticPath, "updates.json"), JSON.stringify(config), "utf8");

  return rootPath;
}