import { describe, expect, it } from "vitest";

import {
  DEFAULT_WEB_WORKSPACE_PRESENTATION,
  parseWebWorkspacePresentationState,
  withOpenedSurface,
} from "./webWorkspaceSession";

describe("web workspace presentation persistence (#205)", () => {
  it("parses the persisted presentation state and filters unknown opened surfaces", () => {
    expect(
      parseWebWorkspacePresentationState(
        JSON.stringify({
          version: 1,
          activePanel: "tickets",
          primaryRailOpen: false,
          secondaryRailOpen: true,
          openedSurfaces: {
            tickets: "tab",
            git: "window",
            projects: "tab",
            bogus: "window",
            agents: "dock",
          },
        }),
      ),
    ).toEqual({
      version: 1,
      activePanel: "tickets",
      primaryRailOpen: false,
      secondaryRailOpen: true,
      openedSurfaces: {
        tickets: "tab",
        git: "window",
      },
    });
  });

  it("falls back to null for invalid or old state", () => {
    expect(parseWebWorkspacePresentationState("not-json")).toBeNull();
    expect(parseWebWorkspacePresentationState(JSON.stringify({ version: 0 }))).toBeNull();
  });

  it("records only openable project surfaces", () => {
    expect(withOpenedSurface({}, "tickets", "tab")).toEqual({ tickets: "tab" });
    expect(withOpenedSurface(DEFAULT_WEB_WORKSPACE_PRESENTATION.openedSurfaces, "projects", "tab")).toEqual({});
  });
});