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

// @muse-case {"case_id":"NC-browser-task-execution","environment":"浏览器","given":"显式作者、隔离配置、合成数据与已知发布构建","when":"经真实维护、业务或浏览器入口执行并读取持久结果","then":["NC-browser-task-execution：批准额度后单步执行到真实候选"],"contract":"docs/系统架构/新版设计/模块设计/S02-任务运行.md"}
test("NC-browser-task-execution：批准额度后单步执行到真实候选", async ({ page }, info) => {
  const file = process.env.MUSE_AUTHOR_PASSWORD_FILE;
  const taskId = process.env.MUSE_EXECUTION_TASK_ID;
  if (!file || !taskId) throw new Error("需要隔离口令及具名任务身份");
  await page.goto(`/tasks?task=${taskId}`);
  await page.getByLabel("访问口令").fill(readFileSync(file,"utf8").trim());
  await page.getByRole("button",{name:"进入工作台"}).click();
  await page.goto(`/tasks?task=${taskId}`);
  const budget = page.getByRole("region",{name:"模型调用预算"});
  await expect(budget.getByText(/尚未批准模型额度/)).toBeVisible();
  await budget.getByLabel("总上限（USD）",{exact:true}).fill("10");
  // 对应隔离测试已登记账户；这不是生产默认费用建议。
  const date = new Date(Date.now()+10*60*1000);
  const local = new Date(date.getTime()-date.getTimezoneOffset()*60000).toISOString().slice(0,16);
  await budget.getByLabel("批准截止时间",{exact:true}).fill(local);
  await budget.getByLabel("最多调用次数",{exact:true}).fill("8");
  await budget.getByLabel("单次上限（USD）",{exact:true}).fill("1");
  await budget.getByRole("button",{name:"批准本任务额度"}).click();
  await expect(budget.getByText(/已批准上限：USD 10/)).toBeVisible();
  await page.reload();
  await expect(budget.getByText(/已批准上限：USD 10/)).toBeVisible();
  await expect(budget.getByRole("button",{name:"批准本任务额度"})).toHaveCount(0);
  for (let i=0;i<5;i++) {
    const response = page.waitForResponse(r=>r.url().includes(`/tasks/${taskId}/advance`) && r.request().method()==="POST");
    await page.getByRole("button",{name:"执行下一步",exact:true}).click();
    const step = await response;
    expect(step.status()).toBe(200);
    expect((await step.json()).executed_step).not.toBeNull();
    if (i<4) await expect(page.getByRole("button",{name:"执行下一步",exact:true})).toBeEnabled();
  }
  await expect(page.getByRole("button",{name:"执行下一步",exact:true})).toHaveCount(0);
  await expect(page.getByText("已完成",{exact:true}).first()).toBeVisible();
  await page.screenshot({path:info.outputPath("任务额度与完成.png"),fullPage:true});
});