import type { ToolId } from "@editor/tools";
import type { Command } from "./command";

export type ToolSetActivePayload = {
  tool: ToolId;
};

export const toolSetActiveCommand: Command<ToolSetActivePayload> = {
  id: "tool.setActive",
  name: "Set active tool",
  execute({ state }, payload) {
    return {
      ...state,
      editor: {
        ...state.editor,
        tools: {
          activeTool: payload.tool,
          interactionMode: { type: "tool", tool: payload.tool },
        },
      },
    };
  },
};

export const toolEnterTemporaryPanCommand: Command = {
  id: "tool.enterTemporaryPan",
  name: "Enter temporary pan",
  execute({ state }) {
    if (state.editor.tools.interactionMode.type === "temporary-pan") return state;

    return {
      ...state,
      editor: {
        ...state.editor,
        tools: {
          ...state.editor.tools,
          interactionMode: { type: "temporary-pan", previousTool: state.editor.tools.activeTool },
        },
      },
    };
  },
};

export const toolExitTemporaryPanCommand: Command = {
  id: "tool.exitTemporaryPan",
  name: "Exit temporary pan",
  execute({ state }) {
    const mode = state.editor.tools.interactionMode;
    if (mode.type !== "temporary-pan") return state;

    return {
      ...state,
      editor: {
        ...state.editor,
        tools: {
          activeTool: mode.previousTool,
          interactionMode: { type: "tool", tool: mode.previousTool },
        },
      },
    };
  },
};

export const toolCommands = [toolSetActiveCommand, toolEnterTemporaryPanCommand, toolExitTemporaryPanCommand] satisfies Command<unknown>[];