import { expect, test } from "@playwright/test";
import { mergeTVstarSessions, publicTVstarSnapshot, tvstarSessionSchema } from "@/lib/video-canvas/tvstar-session";

const session = tvstarSessionSchema.parse({
  id: "11111111-1111-4111-8111-111111111111", title: "毛笔广告", goal: "做 15 秒毛笔广告",
  mode: "full", createdAt: 1000, updatedAt: 2000,
  messages: [{ id: "m1", role: "user", content: "暖光书房", createdAt: 1001 }],
  references: [{ id: "r1", title: "私有素材", url: "https://private.example/video.mp4", type: "video" }],
  shots: [{ shot: "01", duration: "5s", scene: "书房", sceneDescription: "毛笔入画", shotSize: "特写", lighting: "暖光", dialogue: "", backgroundMusic: "", voiceAndSfx: "", cameraMovement: "缓推", imagePrompt: "墨汁", motionPrompt: "缓推", keyframeUrl: "https://private.example/key.png" }],
});

test("TVstar merges server and browser history by revision without losing a newer local turn", () => {
  const older = { ...session, updatedAt: 1500, messages: [] };
  expect(mergeTVstarSessions([session], [older])).toEqual([session]);
  const newer = { ...session, updatedAt: 3000, title: "云端续聊" };
  expect(mergeTVstarSessions([session], [newer])).toEqual([newer]);
});

test("TVstar public snapshot excludes private media references and generation prompts", () => {
  const publicSnapshot = publicTVstarSnapshot(session);
  const text = JSON.stringify(publicSnapshot);
  expect(text).toContain("暖光书房");
  expect(text).toContain("毛笔入画");
  expect(text).not.toContain("private.example");
  expect(text).not.toContain("imagePrompt");
});

test("TVstar rejects oversized session payloads", () => {
  expect(tvstarSessionSchema.safeParse({ ...session, goal: "a".repeat(12_001) }).success).toBe(false);
});