import { spawnSync } from "node:child_process";
import { describe, expect, it } from "vitest";

const mockOpenAiPath = "scripts/e2e/mock-openai-server.mjs";
const webSearchMockPath = "scripts/e2e/lib/openai-web-search-minimal/mock-server.mjs";
const configReloadAssertPath = "scripts/e2e/lib/config-reload/assert-log.mjs";
const scrubbedEnvKeys = [
  "MOCK_PORT",
  "MOCK_REQUEST_LOG",
  "OPENCLAW_CONFIG_RELOAD_LOG_MAX_READ_BYTES",
  "OPENCLAW_CONFIG_RELOAD_LOG_PATH",
  "OPENCLAW_CONFIG_RELOAD_LOG_TIMEOUT_MS",
  "OPENCLAW_MOCK_OPENAI_PORT",
  "RAW_SCHEMA_ERROR",
  "SUCCESS_MARKER",
];

function runScript(scriptPath: string, env: Record<string, string>) {
  const childEnv = { ...process.env };
  for (const key of scrubbedEnvKeys) {
    delete childEnv[key];
  }
  return spawnSync(process.execPath, [scriptPath], {
    encoding: "utf8",
    env: { ...childEnv, ...env },
    killSignal: "SIGKILL",
    timeout: 3_000,
  });
}

describe("e2e mock and config helper numeric limits", () => {
  it("rejects loose mock OpenAI port env values", () => {
    const mockPort = runScript(mockOpenAiPath, { MOCK_PORT: "44080tcp" });
    expect(mockPort.status).not.toBe(0);
    expect(mockPort.stderr).toContain("invalid MOCK_PORT: 44080tcp");

    const fallbackPort = runScript(mockOpenAiPath, {
      OPENCLAW_MOCK_OPENAI_PORT: "44080http",
    });
    expect(fallbackPort.status).not.toBe(0);
    expect(fallbackPort.stderr).toContain("invalid OPENCLAW_MOCK_OPENAI_PORT: 44080http");
  });

  it("rejects loose OpenAI web-search mock port env values", () => {
    const result = runScript(webSearchMockPath, { MOCK_PORT: "80http" });

    expect(result.status).not.toBe(0);
    expect(result.stderr).toContain("invalid MOCK_PORT: 80http");
  });

  it("rejects loose config-reload log timeout env values", () => {
    const result = runScript(configReloadAssertPath, {
      OPENCLAW_CONFIG_RELOAD_LOG_TIMEOUT_MS: "30000ms",
    });

    expect(result.status).not.toBe(0);
    expect(result.stderr).toContain("invalid OPENCLAW_CONFIG_RELOAD_LOG_TIMEOUT_MS: 30000ms");
  });

  it("rejects loose config-reload log read caps", () => {
    const result = runScript(configReloadAssertPath, {
      OPENCLAW_CONFIG_RELOAD_LOG_MAX_READ_BYTES: "256kb",
    });

    expect(result.status).not.toBe(0);
    expect(result.stderr).toContain("invalid OPENCLAW_CONFIG_RELOAD_LOG_MAX_READ_BYTES: 256kb");
  });
});