import { expect, test } from "@playwright/test";
import { parseAnswerUiBlock } from "../../src/features/agent/answer-ui/contract";
import { mockWorkbenchContext } from "./support/mock-workbench-context";

// Explicit opt-in: two real conversation turns against a local dev Agent; ordinary learning checks may also run.
const realAgentUrl = process.env.TJWATER_ANSWER_UI_REAL_AGENT_URL;
test("real model publishes local components, restores them and receives form input", async ({
  page,
  request
}) => {
  test.skip(
    !realAgentUrl,
    "Set TJWATER_ANSWER_UI_REAL_AGENT_URL to an isolated local development Agent."
  );
  test.setTimeout(300_000);
  const target = new URL(realAgentUrl!);
  expect(["127.0.0.1", "localhost"]).toContain(target.hostname);
  const base = `${target.origin}/api/v1`;
  const health = await request.get(`${target.origin}/health`);
  expect(health.ok()).toBe(true);
  expect(await health.json()).toMatchObject({ ready: true, warmed_up: true });
  await mockWorkbenchContext(page);
  await page.route("**/runtime-config.js", (route) =>
    route.fulfill({
      contentType: "application/javascript",
      body: `globalThis.__TJWATER_CONFIG__ = ${JSON.stringify({
        TJWATER_AUTH_MODE: "disabled",
        TJWATER_SERVER_API_BASE_URL: "https://tjwater-api.invalid",
        TJWATER_AGENT_URL: target.origin,
        TJWATER_MAP_URL: "https://workbench-map.invalid/geoserver",
        TJWATER_GEOSERVER_WORKSPACE: "tjwater_next",
        TJWATER_ENABLE_MSW: "false"
      })};`
    })
  );
  const created = await request.post(`${base}/session`, { data: {} });
  expect(created.ok()).toBe(true);
  const id = (await created.json()).session_id as string;
  const title = `本地交互回答验收 ${Date.now()}`;
  const renamed = await request.patch(`${base}/session/${encodeURIComponent(id)}/title`, {
    data: { title }
  });
  expect(renamed.ok()).toBe(true);
  page.on("pageerror", (error) => console.error("Real answer browser error:", error.message));
  try {
    await page.emulateMedia({ reducedMotion: "reduce" });
    await page.goto("/", { waitUntil: "domcontentloaded" });
    await page.getByRole("button", { name: /展开 Agent 助手面板/ }).click();
    const panel = page.getByRole("complementary", { name: "Agent 命令面板" });
    await panel.getByRole("button", { name: "选择对话归属" }).click();
    await page.getByRole("menuitem", { name: "个人会话", exact: true }).click();
    await expect(panel.getByRole("button", { name: "选择 Agent 模型" })).toBeEnabled();
    await panel.getByRole("button", { name: "打开 Agent 历史记录" }).click();
    await panel
      .getByRole("button", { name: new RegExp(title) })
      .first()
      .click();
    await panel
      .locator("textarea")
      .fill(
        "这是本地界面功能验收，请仅使用我提供的演练资料，不代表真实现场事实：监测点 DEMO-P001，08:00 压力 0.30 MPa，09:00 压力 0.28 MPa，10:00 压力 0.18 MPa。请用 present_answer 发布本地交互式小结，必须包括 Chart 压力趋势（保留时间、单位和演练来源）、默认折叠的 Evidence（kind=demo），以及 FollowUpForm 收集一项‘现场位置’（text 类型、必填，不预填值）。最后提交 final_answer，并用 ui_block_ids 引用该界面块，使图表、证据、表单保留在最终报告中；其他过程折叠。再给出简短的演练结论，说明尚待现场核验。不要查询数据库、创建任务、写业务证据或保存记忆，只使用本轮文字、present_answer 和 final_answer。"
      );
    const requestedModelLabel = process.env.TJWATER_ANSWER_UI_REAL_MODEL_LABEL;
    if (requestedModelLabel) {
      await panel.getByRole("button", { name: "选择 Agent 模型" }).click();
      await page.getByRole("menuitem", { name: new RegExp(requestedModelLabel) }).click();
    }
    const firstResponse = page.waitForResponse(
      (response) => response.url() === `${base}/responses` && response.request().method() === "POST"
    );
    await panel.getByRole("button", { name: "发送 Agent 指令" }).click();
    const stream = await firstResponse;
    expect(stream.ok()).toBe(true);
    // Assert rendered and persisted state; an HTTP response alone cannot prove rendering.
    await expect(panel.locator("[data-answer-ui]").first()).toBeVisible({ timeout: 180_000 });
    await expect(panel.getByRole("button", { name: "发送 Agent 指令" })).toBeVisible({
      timeout: 180_000
    });
    await panel.getByRole("button", { name: "数据", exact: true }).first().click();
    await expect(panel.getByRole("table").first()).toContainText("0.18");
    await expect(panel.getByRole("table").first()).toContainText("10:00");
    await expect(panel.getByLabel("现场位置（必填）")).toHaveValue("");
    const storedResponse = await request.get(`${base}/session/${encodeURIComponent(id)}`);
    expect(storedResponse.ok()).toBe(true);
    const stored = await storedResponse.json();
    expect(stored.is_streaming).toBe(false);
    const uiParts = stored.messages.flatMap(
      (message: { parts?: Array<{ type: string; data?: Record<string, unknown> }> }) =>
        message.parts?.filter((part) => part.type === "data-answer_ui") ?? []
    );
    expect(uiParts.length).toBeGreaterThan(0);
    for (const part of uiParts) {
      const { version, block_id, fallback_text, spec } = part.data;
      expect(parseAnswerUiBlock({ version, block_id, fallback_text, spec })).not.toBeNull();
    }
    await panel.getByRole("button", { name: "打开 Agent 历史记录" }).click();
    await panel
      .getByRole("button", { name: new RegExp(stored.title) })
      .first()
      .click();
    await expect(panel.getByLabel("现场位置（必填）")).toHaveValue("");
    await panel
      .getByLabel("现场位置（必填）")
      .fill("演练：东侧阀门旁，未实地核验。本轮仍为功能验收，请不要写业务证据或记忆，只确认收到。");
    const secondResponse = page.waitForResponse(
      (response) => response.url() === `${base}/responses` && response.request().method() === "POST"
    );
    await panel.getByRole("button", { name: "发送补充资料" }).click();
    const submitted = await secondResponse;
    const submittedBody = submitted.request().postDataJSON() as {
      input: Array<{ role: string; content: Array<{ type: string; text?: string }> }>;
    };
    expect(
      submittedBody.input
        .filter((message) => message.role === "user")
        .at(-1)
        ?.content.some((part) => part.text?.includes("现场位置：演练：东侧阀门旁"))
    ).toBe(true);
    expect(submitted.ok()).toBe(true);
    await expect(panel.getByRole("button", { name: "发送 Agent 指令" })).toBeVisible({
      timeout: 180_000
    });
    await panel.screenshot({ path: "test-results/answer-ui-real-model.png" });
  } finally {
    const deleted = await request.delete(`${base}/session/${encodeURIComponent(id)}`);
    expect(deleted.status()).toBe(204);
  }
});