/// <reference types="cypress" />
import { ADMIN_COLUMNS, makeAdmin } from "../../support/admin-fixtures";

describe("admins management - list and resilience", () => {
  beforeEach(() => {
    cy.setAuthCookies();
  });

  it("renders admins page, breadcrumb, actions, and rows from API", () => {
    const admins = [makeAdmin({}, 1), makeAdmin({ status: "inactive" }, 2)];
    cy.mockAdminsList({ users: admins });

    cy.visit("/admins");
    cy.wait("@getAdmins");

    cy.getByCy("breadcrumb-link-dashboard").should("be.visible");
    cy.getByCy("breadcrumb-current-admins").should("contain", "Admins");
    cy.getByCy("admins-create-button").should("be.visible");
    cy.getByCy("admins-filter-button").should("be.visible");
    cy.getByCy("admins-table").should("be.visible");
    cy.get('[data-cy^="admins-table-row-"]').should("have.length", admins.length);
  });

  it("shows all expected table headers and backend row data", () => {
    const admin = makeAdmin({
      full_name: "John Carter",
      email: "john.carter@example.com",
      username: "jcarter",
      status: "active",
    });
    cy.mockAdminsList({ users: [admin] });

    cy.visit("/admins");
    cy.wait("@getAdmins");

    ADMIN_COLUMNS.forEach((column, index) => {
      cy.getByCy(`admins-table-header-${index}`).should("contain", column);
    });

    cy.getByCy(`admins-table-row-${admin.id}`).within(() => {
      cy.getByCy("admins-row-full-name").should("contain", admin.full_name);
      cy.getByCy("admins-row-email").should("contain", admin.email);
      cy.getByCy("admins-row-username").should("contain", admin.username);
      cy.getByCy("admins-row-status").should("contain", "active");
    });
  });

  it("shows empty state when API returns no admins", () => {
    cy.mockAdminsList({ users: [], total: 0 });

    cy.visit("/admins");
    cy.wait("@getAdmins");

    cy.getByCy("empty-list-message").should("contain", "No admins were found");
    cy.get('[data-cy^="admins-table-row-"]').should("have.length", 0);
  });

  it("shows loading skeleton while list request is in flight", () => {
    cy.mockAdminsList({ delay: 1500, users: [makeAdmin()] });

    cy.visit("/admins");
    cy.getByCy("table-skeleton").should("be.visible");
    cy.wait("@getAdmins");
    cy.getByCy("table-skeleton").should("not.exist");
  });

  it("handles API 500 and displays an error toast", () => {
    cy.intercept("GET", "**/api/proxy/users**", {
      statusCode: 500,
      body: { error: { message: "Internal server error" } },
    }).as("getAdmins500");

    cy.visit("/admins");
    cy.wait("@getAdmins500");
    cy.contains("Internal server error").should("be.visible");
  });

  it("handles forbidden request with proper feedback", () => {
    cy.intercept("GET", "**/api/proxy/users**", {
      statusCode: 403,
      body: { error: { message: "Forbidden" } },
    }).as("getAdmins403");

    cy.visit("/admins");
    cy.wait("@getAdmins403");
    cy.contains("Forbidden").should("be.visible");
  });

  it("handles network failure without UI crash", () => {
    cy.intercept("GET", "**/api/proxy/users**", { forceNetworkError: true }).as(
      "getAdminsNetworkError",
    );

    cy.visit("/admins");
    cy.wait("@getAdminsNetworkError");
    cy.getByCy("admins-page").should("be.visible");
    cy.contains(/network|fetch|request/i).should("be.visible");
  });

  it("supports responsive usability on mobile viewport", () => {
    cy.viewport("iphone-x");
    cy.mockAdminsList({ users: [makeAdmin()] });

    cy.visit("/admins");
    cy.wait("@getAdmins");

    cy.getByCy("admins-filter-button").should("be.visible");
    cy.getByCy("admins-create-button").should("be.visible");
    cy.getByCy("admins-table").should("be.visible");
  });

  it("validates pagination request behavior when pagination controls exist", () => {
    cy.mockAdminsList({ users: Array.from({ length: 10 }).map((_, i) => makeAdmin({}, i + 1)) });

    cy.visit("/admins");
    cy.wait("@getAdmins");

    cy.get("body").then(($body) => {
      if ($body.find('[data-cy="pagination-next"]').length > 0) {
        cy.intercept(
          { method: "GET", url: "**/api/proxy/users**", query: { offset: "10" } },
          {
            statusCode: 200,
            body: {
              success: true,
              message: "ok",
              data: {
                users: [makeAdmin({ id: "507f1f77bcf86cd799439099", full_name: "Page 2 Admin" })],
              },
              meta: { offset: 10, limit: 10, total: 11 },
            },
          },
        ).as("getAdminsPage2");

        cy.getByCy("pagination-next").click();
        cy.wait("@getAdminsPage2");
      }
    });
  });
});