import { afterEach, describe, expect, it } from "vitest";
import { createPatternFileHelper } from "./helpers/pattern-file.js";
import { normalizeConfigPath, normalizeConfigPaths } from "./helpers/vitest-config-paths.js";
import { createAgentsVitestConfig } from "./vitest/vitest.agents.config.ts";
import bundledConfig from "./vitest/vitest.bundled.config.ts";
import { createCommandsLightVitestConfig } from "./vitest/vitest.commands-light.config.ts";
import { createCommandsVitestConfig } from "./vitest/vitest.commands.config.ts";
import baseConfig, { rootVitestProjects } from "./vitest/vitest.config.ts";
import {
  createContractsVitestConfig,
  pluginContractPatterns,
} from "./vitest/vitest.contracts-shared.ts";
import { createGatewayVitestConfig } from "./vitest/vitest.gateway.config.ts";
import { createPluginSdkLightVitestConfig } from "./vitest/vitest.plugin-sdk-light.config.ts";
import { sharedVitestConfig } from "./vitest/vitest.shared.config.ts";
import { createUiVitestConfig } from "./vitest/vitest.ui.config.ts";
import { createUnitFastVitestConfig } from "./vitest/vitest.unit-fast.config.ts";
import unitUiConfig from "./vitest/vitest.unit-ui.config.ts";
import { createUnitVitestConfig } from "./vitest/vitest.unit.config.ts";

const patternFiles = createPatternFileHelper("openclaw-vitest-projects-config-");

afterEach(() => {
  patternFiles.cleanup();
});

describe("projects vitest config", () => {
  it("defines the native root project list for all non-live Vitest lanes", () => {
    expect(baseConfig.test?.projects).toEqual([...rootVitestProjects]);
  });

  it("disables vite env-file loading for vitest lanes", () => {
    expect(baseConfig.envFile).toBe(false);
    expect(sharedVitestConfig.envFile).toBe(false);
  });

  it("keeps root projects on their expected pool defaults", () => {
    expect(createGatewayVitestConfig().test.pool).toBe("threads");
    expect(createAgentsVitestConfig().test.pool).toBe("threads");
    expect(createCommandsLightVitestConfig().test.pool).toBe("threads");
    expect(createCommandsVitestConfig().test.pool).toBe("threads");
    expect(createPluginSdkLightVitestConfig().test.pool).toBe("threads");
    expect(createUnitFastVitestConfig().test.pool).toBe("threads");
    expect(createContractsVitestConfig(pluginContractPatterns).test.pool).toBe("forks");
  });

  it("keeps contract shards on the non-isolated fork runner by default", () => {
    const config = createContractsVitestConfig(pluginContractPatterns);
    expect(config.test.pool).toBe("forks");
    expect(config.test.isolate).toBe(false);
    expect(normalizeConfigPath(config.test.runner)).toBe("test/non-isolated-runner.ts");
  });

  it("narrows the contracts lane to targeted contract files", () => {
    const config = createContractsVitestConfig(pluginContractPatterns, {}, [
      "node",
      "vitest",
      "run",
      "src/plugins/contracts/bundled-web-search.google.contract.test.ts",
    ]);

    expect(config.test.include).toEqual([
      "src/plugins/contracts/bundled-web-search.google.contract.test.ts",
    ]);
  });

  it("intersects contract include-file shards with the config family", () => {
    const includeFile = patternFiles.writePatternFile("include.json", [
      "src/channels/plugins/contracts/surfaces-only.registry-backed-shard-b.contract.test.ts",
      "src/channels/plugins/contracts/surfaces-only.registry-backed-shard-d.contract.test.ts",
      "src/channels/plugins/contracts/directory.registry-backed-shard-a.contract.test.ts",
    ]);

    const config = createContractsVitestConfig(
      ["src/channels/plugins/contracts/*-shard-a.contract.test.ts"],
      {
        OPENCLAW_VITEST_INCLUDE_FILE: includeFile,
      },
    );

    expect(config.test.include).toEqual([
      "src/channels/plugins/contracts/directory.registry-backed-shard-a.contract.test.ts",
    ]);
  });

  it("keeps the root ui lane aligned with the isolated jsdom setup", () => {
    const config = createUiVitestConfig();
    expect(config.test.environment).toBe("jsdom");
    expect(config.test.isolate).toBe(true);
    expect(config.test.runner).toBeUndefined();
    const setupFiles = normalizeConfigPaths(config.test.setupFiles);
    expect(setupFiles).not.toContain("test/setup-openclaw-runtime.ts");
    expect(setupFiles).toContain("ui/src/test-helpers/lit-warnings.setup.ts");
    expect(config.test.deps?.optimizer?.web?.enabled).toBe(true);
  });

  it("keeps the unit-ui shard aligned with the isolated jsdom setup", () => {
    expect(unitUiConfig.test?.environment).toBe("jsdom");
    expect(unitUiConfig.test?.isolate).toBe(true);
    expect(unitUiConfig.test?.runner).toBeUndefined();
    const setupFiles = normalizeConfigPaths(unitUiConfig.test?.setupFiles);
    expect(setupFiles).not.toContain("test/setup-openclaw-runtime.ts");
    expect(setupFiles).toContain("ui/src/test-helpers/lit-warnings.setup.ts");
  });

  it("keeps the unit lane on the non-isolated runner by default", () => {
    const config = createUnitVitestConfig();
    expect(config.test.isolate).toBe(false);
    expect(normalizeConfigPath(config.test.runner)).toBe("test/non-isolated-runner.ts");
  });

  it("keeps the unit-fast lane on shared workers without the reset-heavy runner", () => {
    const config = createUnitFastVitestConfig();
    expect(config.test.isolate).toBe(false);
    expect(config.test.runner).toBeUndefined();
  });

  it("keeps the bundled lane on thread workers with the non-isolated runner", () => {
    expect(bundledConfig.test?.pool).toBe("threads");
    expect(bundledConfig.test?.isolate).toBe(false);
    expect(normalizeConfigPath(bundledConfig.test?.runner)).toBe("test/non-isolated-runner.ts");
  });
});