import { execFileSync } from "node:child_process";
import { mkdtempSync, mkdirSync, rmSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { describe, expect, it } from "vitest";

const ASSERTIONS_PATH = "scripts/e2e/lib/upgrade-survivor/assertions.mjs";

function writeJson(path: string, value: unknown): void {
  writeFileSync(path, `${JSON.stringify(value, null, 2)}\n`);
}

function assertConfiguredPluginState(params: { installPath?: string } = {}): void {
  const root = mkdtempSync(join(tmpdir(), "openclaw-upgrade-survivor-"));
  try {
    const stateDir = join(root, "state");
    const workspace = join(root, "workspace");
    const matrixInstallDir = params.installPath ?? join(stateDir, "extensions", "matrix");
    mkdirSync(join(stateDir, "agents", "main", "sessions"), { recursive: true });
    mkdirSync(join(stateDir, "plugins"), { recursive: true });
    mkdirSync(matrixInstallDir, { recursive: true });
    mkdirSync(workspace, { recursive: true });
    writeFileSync(join(workspace, "IDENTITY.md"), "# survivor\n");
    writeJson(join(stateDir, "agents", "main", "sessions", "legacy-session.json"), {
      id: "legacy-session",
    });
    writeJson(join(matrixInstallDir, "package.json"), {
      name: "@openclaw/matrix",
    });
    writeJson(join(stateDir, "plugins", "installs.json"), {
      installRecords: {
        matrix: {
          source: "clawhub",
          spec: "clawhub:@openclaw/matrix",
          installPath: matrixInstallDir,
          clawhubPackage: "@openclaw/matrix",
          clawhubChannel: "official",
          artifactKind: "npm-pack",
        },
      },
      plugins: [{ pluginId: "matrix", enabled: true }],
    });
    const coveragePath = join(root, "coverage.json");
    writeJson(coveragePath, {
      acceptedIntents: ["configured-plugin-installs"],
      skippedIntents: [],
    });

    execFileSync(process.execPath, [ASSERTIONS_PATH, "assert-state"], {
      env: {
        ...process.env,
        OPENCLAW_STATE_DIR: stateDir,
        OPENCLAW_TEST_WORKSPACE_DIR: workspace,
        OPENCLAW_UPGRADE_SURVIVOR_CONFIG_COVERAGE_JSON: coveragePath,
        OPENCLAW_UPGRADE_SURVIVOR_SCENARIO: "configured-plugin-installs",
      },
      stdio: "pipe",
    });
  } finally {
    rmSync(root, { force: true, recursive: true });
  }
}

describe("upgrade survivor assertions", () => {
  it("accepts official ClawHub npm-pack installs for configured external plugins", () => {
    expect(() => assertConfiguredPluginState()).not.toThrow();
  });

  it("rejects ClawHub npm-pack installs outside the managed extensions root", () => {
    const root = mkdtempSync(join(tmpdir(), "openclaw-upgrade-survivor-outside-"));
    try {
      expect(() =>
        assertConfiguredPluginState({ installPath: join(root, "outside-matrix") }),
      ).toThrow(/managed extensions root/);
    } finally {
      rmSync(root, { force: true, recursive: true });
    }
  });
});