import { describe, expect, it } from "vitest";

import {
  getBoundaryViolation,
  getProductionLayer,
  listProductionModulePaths,
  publicModuleAllowedTargetRuntimePaths,
} from "./testing/module-import-boundary-test-support";

describe("Toolcraft module public import boundary", () => {
  it("allows only the exact factory and declaration-contract paths", () => {
    expect(getProductionLayer("public.ts")).toBe("public");
    expect(Object.isFrozen(publicModuleAllowedTargetRuntimePaths)).toBe(true);
    expect(publicModuleAllowedTargetRuntimePaths).toEqual([
      "modules/built-ins/canvas-editing/canvas-editing-module.ts",
      "modules/built-ins/image-export/image-export-module.ts",
      "modules/built-ins/layers/layers-module.ts",
      "modules/built-ins/media-source/media-source-module.ts",
      "modules/built-ins/model-3d/model-3d-module.ts",
      "modules/built-ins/spatial-view/spatial-view-module.ts",
      "modules/built-ins/svg-export/svg-export-module.ts",
      "modules/built-ins/timeline/timeline-module.ts",
      "modules/built-ins/video-export/video-export-module.ts",
      "modules/contract/capability.ts",
      "modules/contract/integration-port.ts",
      "modules/contract/module-definition.ts",
      "modules/contract/module-plan.ts",
    ]);
    expect(new Set(publicModuleAllowedTargetRuntimePaths).size).toBe(
      publicModuleAllowedTargetRuntimePaths.length,
    );
    const productionRuntimePaths = new Set(
      listProductionModulePaths().map((modulePath) => `modules/${modulePath}`),
    );
    expect(
      publicModuleAllowedTargetRuntimePaths.filter(
        (runtimePath) => !productionRuntimePaths.has(runtimePath),
      ),
    ).toEqual([]);
    for (const allowedTarget of publicModuleAllowedTargetRuntimePaths) {
      expect(getBoundaryViolation("public.ts", allowedTarget)).toBeUndefined();
    }
  });

  it("fails closed for current internals and future helpers", () => {
    for (const prohibitedTarget of [
      "modules/built-in-catalog.ts",
      "modules/built-ins/image-export/future-helper.ts",
      "modules/contract/contribution.ts",
      "modules/contract/normalize-module-contribution.ts",
      "modules/contract/validate-module-contribution.ts",
      "modules/contributions/artifact-settings-contributions.ts",
      "modules/resolution/resolve-product-modules.ts",
      "modules/testing/create-test-module-definition.ts",
    ]) {
      expect(getBoundaryViolation("public.ts", prohibitedTarget)).toBe(
        `public.ts -> ${prohibitedTarget}`,
      );
    }
  });
});