import { readFileSync } from "node:fs";
import { resolve } from "node:path";
import { expect, test } from "@playwright/test";

function readSource(path: string) {
  return readFileSync(resolve(process.cwd(), path), "utf8");
}

test.describe("canvas AI layout replacement entry", () => {
  test("keeps the historical AI generation flow wired without routing to PSD", () => {
    const imageNode = readSource("components/canvas/nodes/ImageNode.tsx");
    const workspace = readSource("components/canvas/CanvasWorkspace.tsx");
    const toolbarConfig = readSource("lib/canvas-toolbar-config.ts");
    const capabilityRegistry = readSource("lib/canvas/capabilities/registry.ts");
    const route = readSource("app/api/canvas/layout-replace/route.ts");

    expect(toolbarConfig).toContain('key: "imageLayoutReplace"');
    expect(toolbarConfig).toContain('label: "排版替换"');
    expect(toolbarConfig).not.toContain('key: "imagePsdTemplateReplace"');

    expect(imageNode).toContain(
      'getCanvasToolbarItem(\n    canvasToolbarConfig,\n    "imageLayoutReplace"'
    );
    expect(imageNode).toContain('isSelectedImageActionInline("layoutReplace")');
    expect(imageNode).toContain('isSelectedImageActionInMore("layoutReplace")');
    expect(imageNode).toContain('handleAction("layout-replace")');
    expect(imageNode).toContain("handleOpenLayoutReplace");
    expect(imageNode).toContain("handleSubmitLayoutReplace");
    expect(imageNode).toContain("imageGenerationService.layoutReplace({");
    expect(imageNode).toContain("pollLayoutReplaceTask(taskId)");
    expect(imageNode).toContain('editMode: "layout-replace"');
    expect(imageNode).toContain("max-h-[calc(100dvh-1rem)]");
    expect(imageNode).not.toContain("/psd-template?launch=");

    expect(workspace).toContain(
      'requestImageNodeAction(selectedImageNodes[0].id, "layout-replace")'
    );
    expect(capabilityRegistry).toContain('id: "image.layout_replace"');
    expect(capabilityRegistry).toContain('clientAction: "layout-replace"');
    expect(route).toContain("createCanvasImageTask({");
    expect(route).toContain("await enqueueCanvasImageTask(task.id)");
  });
});