import { test, expect } from "@playwright/test";

const ADMIN_USER = process.env.ADMIN_TEST_USERNAME || "admin";
const ADMIN_PASS = process.env.ADMIN_TEST_PASSWORD || "admin123";

async function checkBackendAvailable(): Promise<boolean> {
  try {
    const ctrl = new AbortController();
    const id = setTimeout(() => ctrl.abort(), 2000);
    const res = await fetch("http://localhost:3001/api/health", { signal: ctrl.signal });
    clearTimeout(id);
    return res.ok;
  } catch {
    return false;
  }
}

async function uiLogin(page: Parameters<typeof test>[0]): Promise<boolean> {
  try {
    await page.goto("/login");
    await page.fill("input#username", ADMIN_USER);
    await page.fill("input#password", ADMIN_PASS);
    await page.click('button[type="submit"]');
    await page.waitForURL((url) => !url.toString().includes("/login"), { timeout: 8000 });
    return true;
  } catch {
    return false;
  }
}

test.describe("API Token 管理 API", () => {
  test("GET /api/api-tokens 返回 Token 列表", async ({ page }) => {
    if (!await checkBackendAvailable()) { test.skip(); }
    if (!await uiLogin(page)) { test.skip(); }

    const res = await page.request.get("/api/api-tokens");
    expect(res.status()).toBe(200);
    const data = await res.json();
    expect(Array.isArray(data.tokens)).toBe(true);
  });

  test("POST /api/api-tokens 创建新 Token", async ({ page }) => {
    if (!await checkBackendAvailable()) { test.skip(); }
    if (!await uiLogin(page)) { test.skip(); }

    const tokenName = `test_token_${Date.now()}`;
    const res = await page.request.post("/api/api-tokens", {
      data: {
        name: tokenName,
        permissions: ["platform:read"],
        expiresInDays: 7,
      },
    });
    expect(res.status()).toBe(201);
    const data = await res.json();
    expect(data).toHaveProperty("id");
    expect(data).toHaveProperty("token");
    expect(data.name).toBe(tokenName);

    if (data.id) {
      await page.request.delete(`/api/api-tokens/${data.id}`);
    }
  });

  test("POST /api/api-tokens Token 名称为空返回 400", async ({ page }) => {
    if (!await checkBackendAvailable()) { test.skip(); }
    if (!await uiLogin(page)) { test.skip(); }

    const res = await page.request.post("/api/api-tokens", {
      data: { name: "", permissions: [] },
    });
    expect(res.status()).toBe(400);
  });

  test("DELETE /api/api-tokens/[id] 无效 ID 返回 400", async ({ page }) => {
    if (!await checkBackendAvailable()) { test.skip(); }
    if (!await uiLogin(page)) { test.skip(); }

    const res = await page.request.delete("/api/api-tokens/not_a_number");
    expect(res.status()).toBe(400);
  });
});

test.describe("认证登出 API", () => {
  test("POST /api/auth/logout 登出成功", async ({ page }) => {
    if (!await checkBackendAvailable()) { test.skip(); }
    if (!await uiLogin(page)) { test.skip(); }

    const res = await page.request.post("/api/auth/logout");
    expect(res.status()).toBe(200);
    const data = await res.json();
    expect(data.success).toBe(true);
  });

  test("POST /api/auth/logout 未登录返回 401", async ({ request }) => {
    const res = await request.post("/api/auth/logout");
    expect(res.status()).toBe(401);
  });
});

test.describe("健康检查 API", () => {
  test("GET /api/health 无需认证返回 ok", async ({ page }) => {
    const res = await page.request.get("/api/health");
    expect(res.status()).toBe(200);
    const data = await res.json();
    expect(data.status).toBe("ok");
  });
});