"use client";

/**
 * 画布内共享上下文。GenericNode / ConditionEdge 由 ReactFlow 渲染,拿不到外层
 * 回调,统一通过这些 context 取节点规格与编辑/复制/删除动作。
 */

import { createContext } from "react";

import type { NodeSpecMap } from "./specs";

/** 节点类型 → 运行期规格(来自 /api/node-types) */
export const NodeSpecsContext = createContext<NodeSpecMap>({});

export type ElementActions = {
  edit: (id: string) => void;
  remove: (id: string) => void;
};

export type NodeActions = ElementActions & {
  duplicate: (id: string) => void;
};

const noop: ElementActions = { edit: () => {}, remove: () => {} };
const noopNodeActions: NodeActions = { ...noop, duplicate: () => {} };

export const NodeActionContext = createContext<NodeActions>(noopNodeActions);
export const EdgeActionContext = createContext<ElementActions>(noop);

/** 调试通话中当前激活的节点 id(画布据此高亮),无激活为 null。 */
export const ActiveNodeContext = createContext<string | null>(null);