import { describe, expect, test } from "bun:test";
import { createInitialAppState } from "@editor/initial-state";
import { toolEnterTemporaryPanCommand, toolExitTemporaryPanCommand, toolSetActiveCommand, toolSetBrushSettingsCommand, toolSetMaskEditLayerCommand } from "./tool";

describe("tool commands", () => {
  test("sets active tool", () => {
    const next = toolSetActiveCommand.execute({ state: createInitialAppState("Test") }, { tool: "crop" });
    expect(next.editor.tools).toEqual({ activeTool: "crop", interactionMode: { type: "tool", tool: "crop" }, brush: { color: "#111827", size: 8, hardness: 100 } });
  });

  test("sets brush settings", () => {
    const next = toolSetBrushSettingsCommand.execute({ state: createInitialAppState("Test") }, { color: "#ff0000", size: 24, hardness: 50 });

    expect(next.editor.tools.brush).toEqual({ color: "#ff0000", size: 24, hardness: 50 });
  });

  test("sets mask edit layer", () => {
    const next = toolSetMaskEditLayerCommand.execute({ state: createInitialAppState("Test") }, { layerId: "mask-1" });

    expect(next.editor.maskEditLayerId).toBe("mask-1");
  });

  test("enters and exits temporary pan", () => {
    const initial = createInitialAppState("Test");
    const panning = toolEnterTemporaryPanCommand.execute({ state: initial }, undefined);
    const restored = toolExitTemporaryPanCommand.execute({ state: panning }, undefined);

    expect(panning.editor.tools).toEqual({ activeTool: "select", interactionMode: { type: "temporary-pan", previousTool: "select" }, brush: { color: "#111827", size: 8, hardness: 100 } });
    expect(restored.editor.tools).toEqual(initial.editor.tools);
  });
});