import { test, expect } from "@playwright/test";
import fs from "node:fs";
import path from "node:path";
const root = path.resolve(import.meta.dirname, "../../..");
const fixture = fs.readFileSync(path.join(root, "tests/files/web/basic_scene.blend"));
test("scene create, switch and delete publish active-scene objects", async ({ page }) => {
  test.setTimeout(120_000);
  await page.goto("/?engine=manual");
  const result = await page.evaluate(async ({ bytes }) => {
    const { WebEngineClient } = await import("/src/engine-client/WebEngineClient.ts");
    const client = new WebEngineClient({ timeoutMs: 30_000 });
    try {
      const open = await client.openBlend(Uint8Array.from(bytes).buffer);
      const mesh = open.snapshot.nodes.find((n) => n.type === "MESH");
      let revision = open.snapshot.revision;
      let sceneName = open.snapshot.scenes?.[0]?.name ?? "Scene";
      const invoke = async (operator: string, properties: Record<string, unknown>, activeName: string | null = mesh?.name ?? null) => {
        const payload = JSON.stringify({ operator, properties, baseRevision: revision, sceneName, areaType: "VIEW_3D", mode: "OBJECT", native: true, selectedObjects: activeName ? [activeName] : [], activeObject: activeName, meshSelection: null, nonMeshSelection: null });
        const res = await client.executeEmbeddedPython(`import json, web_blender\nweb_blender.desktop_operator(json.loads(${JSON.stringify(payload)}))`, "SceneFlow.py", false);
        revision = res.snapshot.revision;
        if (res.python.state !== "DONE") throw new Error(res.python.error ?? res.python.output ?? res.python.state);
        return res.snapshot;
      };
      const baseScenes = open.snapshot.scenes.map((scene) => scene.name);
      const created = await invoke("scene.new", { type: "NEW" });
      const afterNew = { scenes: created.scenes.map((scene) => scene.name), sceneId: created.sceneId, nodes: created.nodes.length };
      const target = created.scenes.find((scene) => scene.name === baseScenes[0]);
      if (!target) throw new Error("original scene is missing");
      const switched = await client.applyCommand({ type: "setScene", sceneId: target.id } as never);
      revision = switched.snapshot.revision;
      const afterSwitch = { scenes: switched.snapshot.scenes.map((scene) => scene.name), sceneId: switched.snapshot.sceneId, nodes: switched.snapshot.nodes.length };
      const currentNew = switched.snapshot.scenes.find((scene) => scene.name !== baseScenes[0]);
      if (!currentNew) throw new Error("new scene is missing");
      const switchNew = await client.applyCommand({ type: "setScene", sceneId: currentNew.id } as never);
      revision = switchNew.snapshot.revision;
      sceneName = currentNew.name;
      const activeInNew = switchNew.snapshot.nodes.find((node) => node.type === "MESH")?.name ?? null;
      const newSceneNodes = switchNew.snapshot.nodes.map((node) => node.name);
      let afterDelete: unknown;
      try {
        const deleted = await invoke("scene.delete", {}, activeInNew);
        afterDelete = { scenes: deleted.scenes.map((scene) => scene.name), sceneId: deleted.sceneId, nodes: deleted.nodes.length };
      } catch (error) { afterDelete = { error: (error as Error)?.message }; }
      return { baseScenes, afterNew, afterSwitch, newSceneNodes, beforeDeleteSceneId: switchNew.snapshot.sceneId, afterDelete };
    } catch (error) { const e = error as { message?: string; code?: string }; return { error: e?.message, code: e?.code }; }
    finally { client.terminate(); }
  }, { bytes: Array.from(fixture) });
  fs.writeFileSync(path.join(root, "tests/golden/WBV2-P1425-001/verification/scene-flow-production.json"), JSON.stringify({ schemaVersion: 1, browser: "chromium", scope: "scene.new -> setScene original/new -> scene.delete with active-scene nodes", ...result }, null, 2));
  expect(result.error).toBeUndefined();
  expect(result.baseScenes).toEqual(["Scene"]);
  expect(result.afterNew).toMatchObject({ scenes: ["Scene", "Scene.001"], nodes: 0 });
  expect(result.afterSwitch).toMatchObject({ sceneId: "scene:Scene", nodes: 3 });
  expect(result.newSceneNodes).toEqual([]);
  expect(result.afterDelete).toMatchObject({ scenes: ["Scene"], sceneId: "scene:Scene", nodes: 3 });
});