import { tool } from "@opencode-ai/plugin";

export default tool({
  description: "为选定的管网要素打开前端的历史记录或计算结果面板。",
  args: {
    reason: tool.schema
      .string()
      .describe("Why this history panel should be opened for the current task."),
    feature_infos: tool.schema
      .array(tool.schema.tuple([tool.schema.string(), tool.schema.string()]))
      .describe("List of [id, type] pairs."),
    data_type: tool.schema
      .enum(["realtime", "scheme", "none"])
      .describe("History data source type."),
    start_time: tool.schema.string().optional().describe("Optional ISO8601 start time."),
    end_time: tool.schema.string().optional().describe("Optional ISO8601 end time."),
  },
  async execute() {
    // 返回短确认即可；面板打开动作由前端根据 tool_call 参数完成。
    return "已打开计算结果面板。";
  },
});