import { describe, expect, test } from "bun:test";
import { commandIds } from "@commands/ids";
import { createImageStudioApp } from "./app";

describe("document actions", () => {
  test("share zoom, fit, and history behavior across UI entry points", () => {
    const app = createImageStudioApp();
    const artboard = app.store.getState().document.artboards[0];
    if (!artboard) throw new Error("Expected the default artboard.");

    app.actions.document.zoomTo(2);
    app.actions.document.zoomBy(0.5);
    expect(app.store.getState().editor.viewport.zoom).toBe(1);

    app.actions.document.fitArtboard(artboard.id);
    expect(app.store.getState().editor.viewport.center).toEqual({ x: 0, y: 0 });

    expect(app.actions.document.canUndo()).toBe(true);
    app.actions.document.undo();
    expect(app.store.getState().document.artboards).toHaveLength(0);
    expect(app.actions.document.canRedo()).toBe(true);
    app.actions.document.redo();
    expect(app.store.getState().document.artboards).toHaveLength(1);
  });

  test("opens Generate through the canonical workspace command", () => {
    const app = createImageStudioApp({ createDefaultArtboard: false });
    app.actions.document.openGenerate();
    expect(app.store.getState().editor.workspace.panel).toBe("generate");

    app.store.dispatch(commandIds.workspaceSetPanel, { panel: "none" });
    expect(app.store.getState().editor.workspace.panel).toBe("none");
  });
});