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

type UserSummary = {
  id: string;
  email: string;
  name: string;
  phone?: string;
  role: string;
  status: string;
  companyCode?: string;
  department?: string;
  createdAt: string;
  updatedAt: string;
};

type UserCreatePayload = {
  email: string;
  password?: string;
  name: string;
  phone?: string;
  role?: string;
  companyCode?: string;
  department?: string;
};

test("user create and delete flow", async ({ page }) => {
  const nowInSeconds = Math.floor(Date.now() / 1000);

  await page.addInitScript((issuedAt) => {
    const mockOidcUser = {
      id_token: "playwright-id-token",
      session_state: "playwright-session",
      access_token: "playwright-access-token",
      refresh_token: "playwright-refresh-token",
      token_type: "Bearer",
      scope: "openid profile email",
      profile: {
        sub: "playwright-admin",
        email: "admin@example.com",
        name: "Playwright Admin",
      },
      expires_at: issuedAt + 3600,
    };

    window.localStorage.setItem("admin_session", mockOidcUser.access_token);
    window.localStorage.setItem(
      "oidc.user:http://localhost:5000/oidc:adminfront",
      JSON.stringify(mockOidcUser),
    );
    window.localStorage.setItem(
      "oidc.user:http://localhost:5000/oidc/:adminfront",
      JSON.stringify(mockOidcUser),
    );
  }, nowInSeconds);

  const users: UserSummary[] = [];
  let idSeq = 1;

  await page.route("**/api/v1/admin/tenants**", async (route) => {
    const request = route.request();
    if (request.method() !== "GET") {
      await route.fulfill({
        status: 404,
        contentType: "application/json",
        body: JSON.stringify({ error: "Not found" }),
      });
      return;
    }

    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify({
        items: [
          {
            id: "tenant-e2e",
            name: "E2E Tenant",
            slug: "e2e",
            description: "Playwright tenant",
            status: "active",
            createdAt: new Date().toISOString(),
            updatedAt: new Date().toISOString(),
          },
        ],
        limit: 100,
        offset: 0,
        total: 1,
      }),
    });
  });

  await page.route("**/api/v1/admin/tenants/*", async (route) => {
    const request = route.request();
    if (request.method() !== "GET") {
      await route.fulfill({
        status: 404,
        contentType: "application/json",
        body: JSON.stringify({ error: "Not found" }),
      });
      return;
    }

    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify({
        id: "tenant-e2e",
        name: "E2E Tenant",
        slug: "e2e",
        description: "Playwright tenant",
        status: "active",
        config: { userSchema: [] },
        createdAt: new Date().toISOString(),
        updatedAt: new Date().toISOString(),
      }),
    });
  });

  await page.route("**/api/v1/admin/users**", async (route) => {
    const request = route.request();
    const url = new URL(request.url());
    const path = url.pathname;
    const isCollection = path.endsWith("/api/v1/admin/users");
    const isItem = path.includes("/api/v1/admin/users/");

    if (request.method() === "GET" && isCollection) {
      const search = url.searchParams.get("search")?.toLowerCase() ?? "";
      const limit = Number(url.searchParams.get("limit") ?? "50");
      const offset = Number(url.searchParams.get("offset") ?? "0");
      const filtered = search
        ? users.filter(
            (user) =>
              user.name.toLowerCase().includes(search) ||
              user.email.toLowerCase().includes(search),
          )
        : users;
      const items = filtered.slice(offset, offset + limit);

      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({
          items,
          limit,
          offset,
          total: filtered.length,
        }),
      });
      return;
    }

    if (request.method() === "POST" && isCollection) {
      const payload = request.postDataJSON() as UserCreatePayload;
      const now = new Date().toISOString();
      const user: UserSummary = {
        id: `user-${idSeq++}`,
        email: payload.email,
        name: payload.name,
        phone: payload.phone,
        role: payload.role ?? "user",
        status: "active",
        companyCode: payload.companyCode,
        department: payload.department,
        createdAt: now,
        updatedAt: now,
      };
      users.unshift(user);

      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify(user),
      });
      return;
    }

    if (request.method() === "DELETE" && isItem) {
      const userId = path.split("/").pop();
      const index = users.findIndex((user) => user.id === userId);
      if (index === -1) {
        await route.fulfill({
          status: 404,
          contentType: "application/json",
          body: JSON.stringify({ error: "User not found" }),
        });
        return;
      }
      users.splice(index, 1);
      await route.fulfill({ status: 204, body: "" });
      return;
    }

    await route.fulfill({
      status: 404,
      contentType: "application/json",
      body: JSON.stringify({ error: "Not found" }),
    });
  });

  await page.goto("/users");
  await expect(page).toHaveURL(/\/users$/);
  await expect(
    page.getByRole("heading", { name: "사용자 관리" }),
  ).toBeVisible();

  const addUserLink = page.getByRole("link", { name: "사용자 추가" });
  await expect(addUserLink).toBeVisible();
  await page.goto("/users/new");
  await expect(page).toHaveURL(/\/users\/new$/);

  const uniqueEmail = `playwright-${Date.now()}@example.com`;

  await page.getByRole("checkbox", { name: "자동 생성" }).setChecked(false);
  await page.getByLabel("이메일").fill(uniqueEmail);
  await page.getByLabel("비밀번호").fill("Test1234!");
  await page.getByLabel("이름").fill("Playwright User");
  await page.getByLabel("전화번호").fill("010-0000-0000");
  await page.getByLabel("부서").fill("QA");
  await page.getByLabel("역할 (Role)").selectOption("admin");

  await page.getByRole("button", { name: "사용자 생성" }).click();
  await expect(page).toHaveURL(/\/users$/);

  const createdRow = page.locator("tbody tr").filter({ hasText: uniqueEmail });
  await expect(createdRow).toBeVisible();

  page.once("dialog", (dialog) => dialog.accept());
  await createdRow.getByRole("button", { name: /사용자 삭제/ }).click();

  await expect(
    page.locator("tbody tr").filter({ hasText: uniqueEmail }),
  ).toHaveCount(0);
});