// The Lucia project.
// Copyright 2026-2026 DSP, inc.  All rights reserved.
// Authors:
//   imacat.yang@dsp.im (imacat), 2026/03/05

import { loginWithFixtures } from "../support/intercept";

describe("Edge Cases", () => {
  describe("Empty states", () => {
    it("files page handles empty file list", () => {
      loginWithFixtures();
      // Visit any page first to load the app and MSW
      cy.visit("/files");
      cy.contains("sample-process.xes").should("exist");
      // Override files endpoint with empty array via MSW
      cy.window().then((win) => {
        const { http, HttpResponse } = win.__msw__;
        win.__mswWorker__.use(
          http.get("/api/files", () => HttpResponse.json([])),
        );
      });
      // Revisit to trigger the new empty response
      cy.visit("/files");
      // Table should exist but have no file data
      cy.get("table").should("exist");
      cy.contains("sample-process.xes").should("not.exist");
    });

    it("account admin handles empty user list", () => {
      loginWithFixtures();
      cy.visit("/files");
      cy.contains("sample-process.xes").should("exist");
      // Override users endpoint with empty array via MSW
      cy.window().then((win) => {
        const { http, HttpResponse } = win.__msw__;
        win.__mswWorker__.use(
          http.get("/api/users", () => HttpResponse.json([])),
        );
      });
      cy.visit("/account-admin");
      // Create New button should exist even with no users
      cy.get("#create_new_acct_btn").should("exist");
      cy.contains("Test Admin").should("not.exist");
    });

    it("unauthenticated user is redirected to login", () => {
      loginWithFixtures();
      cy.visit("/files");
      cy.contains("sample-process.xes").should("exist");
      // Override my-account to return 401
      cy.window().then((win) => {
        const { http, HttpResponse } = win.__msw__;
        win.__mswWorker__.use(
          http.get("/api/my-account", () =>
            new HttpResponse(null, { status: 401 }),
          ),
        );
      });
      // Clear cookies to simulate logged out
      cy.clearCookies();
      cy.visit("/files");
      cy.url().should("include", "/login");
    });

    it("unauthenticated user cannot access account-admin", () => {
      cy.visit("/account-admin");
      cy.url().should("include", "/login");
    });

    it("unauthenticated user cannot access my-account", () => {
      cy.visit("/my-account");
      cy.url().should("include", "/login");
    });
  });

  describe("Login validation", () => {
    it("shows error on failed login", () => {
      // Visit login page first to load the app
      cy.visit("/login");
      cy.get("#login_btn_main_btn").should("exist");
      // Override token endpoint to return 401
      cy.window().then((win) => {
        const { http, HttpResponse } = win.__msw__;
        win.__mswWorker__.use(
          http.post("/api/oauth/token", () =>
            HttpResponse.json(
              { detail: "Invalid credentials" },
              { status: 401 },
            ),
          ),
        );
      });
      cy.get("#account").type("wronguser");
      cy.get("#password").type("wrongpass");
      cy.get("#login_btn_main_btn").click();
      cy.url().should("include", "/login");
    });

    it("confirm stays disabled with only account field filled", () => {
      loginWithFixtures();
      cy.visit("/account-admin");
      cy.contains("Test Admin").should("exist");
      cy.contains("button", "Create New").click();
      cy.get("#input_account_field").type("onlyaccount");
      cy.contains("button", "Confirm").should("be.disabled");
    });

    it("confirm stays disabled with only name field filled", () => {
      loginWithFixtures();
      cy.visit("/account-admin");
      cy.contains("Test Admin").should("exist");
      cy.contains("button", "Create New").click();
      cy.get("#input_name_field").type("onlyname");
      cy.contains("button", "Confirm").should("be.disabled");
    });

    it("confirm stays disabled with only password field filled", () => {
      loginWithFixtures();
      cy.visit("/account-admin");
      cy.contains("Test Admin").should("exist");
      cy.contains("button", "Create New").click();
      cy.get("#input_first_pwd").type("onlypassword");
      cy.contains("button", "Confirm").should("be.disabled");
    });
  });
});