import { expect, test } from "@playwright/test";
import { mockAgentApi } from "./support/mock-agent-api";
import { TEST_PROJECT_ID } from "./support/mock-scada-api";
import { mockWorkbenchContext } from "./support/mock-workbench-context";

for (const { scope, width } of [
  { scope: "project", width: 1440 },
  { scope: "personal", width: 1440 },
  { scope: "personal", width: 375 }
] as const) {
test(`authenticated ${scope} chat sends the matching context at ${width}px`, async ({ page }) => {
  await page.setViewportSize({ width, height: 900 });
  await mockWorkbenchContext(page);
  await mockAgentApi(page);
  if (scope === "personal") {
    await page.route("**/api/v1/projects?*", (route) => route.fulfill({
      headers: { "Access-Control-Allow-Origin": "*" },
      json: { items: [], total: 0, limit: 1000, offset: 0 }
    }));
  }
  await page.route("**/runtime-config.js", (route) => route.fulfill({
    contentType: "application/javascript",
    body: `globalThis.__TJWATER_CONFIG__ = ${JSON.stringify({
      TJWATER_AUTH_MODE: "required",
      TJWATER_KEYCLOAK_ISSUER: "https://authentication.invalid/realms/test",
      TJWATER_KEYCLOAK_CLIENT_ID: "browser-test",
      TJWATER_SERVER_API_BASE_URL: "https://tjwater-api.invalid",
      TJWATER_AGENT_URL: "http://127.0.0.1:8787",
      TJWATER_MAP_URL: "https://workbench-map.invalid/geoserver",
      TJWATER_GEOSERVER_WORKSPACE: "tjwater_next",
      TJWATER_ENABLE_MSW: "false"
    })};`
  }));
  // Exercise the real authentication provider and chat transport without
  // credentials, external authentication, or model inference.
  await page.route("**/keycloak-js.js*", (route) => route.fulfill({
    contentType: "application/javascript",
    body: `export default class Keycloak {
      token = "BROWSER_CONTEXT_TEST_ONLY";
      idTokenParsed = { name: "Browser context test" };
      async init() { return true; }
      async updateToken() { return false; }
      async login() {}
      async logout() {}
    }`
  }));
  const streamHeaders: Array<Record<string, string>> = [];
  const expectedProject = scope === "project" ? TEST_PROJECT_ID : undefined;
  await page.route("**/api/v1/responses", async (route) => {
    if (route.request().method() !== "POST") {
      await route.fallback();
      return;
    }
    const headers = await route.request().allHeaders();
    streamHeaders.push(headers);
    if (headers.authorization !== "Bearer BROWSER_CONTEXT_TEST_ONLY" || headers["x-project-id"] !== expectedProject) {
      await route.fulfill({
        status: 401,
        headers: { "Access-Control-Allow-Origin": "*" },
        json: {
          code: "PRODUCT_CONTEXT_UNAVAILABLE",
          message: "valid Bearer authorization and X-Project-Id are required"
        }
      });
      return;
    }
    await route.fallback();
  });

  await page.goto("/", { waitUntil: "domcontentloaded" });
  await page.getByRole("button", { name: width < 1024 ? "打开 Agent 面板" : /展开 Agent 助手面板/ }).click();
  const panel = page.locator('aside[aria-label="Agent 命令面板"]').filter({ visible: true });
  if (scope === "personal") {
    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: "选择对话归属" })).toHaveText("个人会话");
  }
  await expect(panel.getByRole("button", { name: "选择 Agent 模型" })).toContainText("测试模型");
  await panel.getByRole("textbox").fill("检查会话项目上下文");
  await panel.getByRole("button", { name: "发送 Agent 指令" }).click();

  await expect.poll(() => streamHeaders.length).toBe(1);
  expect(streamHeaders[0].authorization).toBe("Bearer BROWSER_CONTEXT_TEST_ONLY");
  expect(streamHeaders[0]["x-project-id"]).toBe(expectedProject);
  await expect(panel.getByText("已收到工况汇总请求。", { exact: true })).toBeVisible();
  await expect(page.getByText("Agent 请求失败", { exact: true })).toHaveCount(0);
  const box = await panel.boundingBox();
  expect(box).not.toBeNull();
  expect(box!.x).toBeGreaterThanOrEqual(0);
  expect(box!.x + box!.width).toBeLessThanOrEqual(width);
});
}