import React, { useState, useEffect } from "react";
import { Card, Descriptions, Button, message, Tag, Spin } from "antd";
import { ArrowLeftOutlined, CopyOutlined } from "@ant-design/icons";
import { useParams, useNavigate } from "react-router-dom";
import { toolsCallLogApi } from "../services/api";
import dayjs from "dayjs";

const ToolsCallLogDetail = () => {
  const { id } = useParams();
  const navigate = useNavigate();
  const [loading, setLoading] = useState(false);
  const [data, setData] = useState(null);

  // 格式化时间戳为 YYYY-MM-DD HH:mm:ss
  const formatTimestamp = (timestamp) => {
    if (!timestamp) return "-";
    return dayjs(timestamp).format("YYYY-MM-DD HH:mm:ss");
  };

  // 计算耗时（秒）
  const calculateDuration = (callTime, finishTime) => {
    if (!callTime || !finishTime) return "-";
    return ((finishTime - callTime) / 1000).toFixed(2) + "s";
  };

  // 复制到剪贴板
  const copyToClipboard = async (text) => {
    try {
      await navigator.clipboard.writeText(text);
      message.success("复制成功");
    } catch (error) {
      message.error("复制失败");
    }
  };

  // 获取详情数据
  const fetchDetail = async () => {
    setLoading(true);
    try {
      const response = await toolsCallLogApi.getDetail(id);
      setData(response.data);
    } catch (error) {
      message.error("获取详情失败");
      console.error("获取工具调用日志详情失败:", error);
    } finally {
      setLoading(false);
    }
  };

  // 返回列表
  const handleBack = () => {
    navigate("/tools-call-log");
  };

  useEffect(() => {
    if (id) {
      fetchDetail();
    }
  }, [id]);

  if (loading) {
    return (
      <div style={{ padding: "24px", textAlign: "center" }}>
        <Spin size="large" />
      </div>
    );
  }

  if (!data) {
    return (
      <div style={{ padding: "24px" }}>
        <Button icon={<ArrowLeftOutlined />} onClick={handleBack}>
          返回列表
        </Button>
        <div style={{ textAlign: "center", marginTop: "50px" }}>
          <p>未找到相关数据</p>
        </div>
      </div>
    );
  }

  return (
    <div style={{ padding: "24px" }}>
      <div style={{ marginBottom: "16px" }}>
        <Button icon={<ArrowLeftOutlined />} onClick={handleBack}>
          返回列表
        </Button>
      </div>

      <Card title="工具调用日志详情">
        <Descriptions bordered column={2}>
          <Descriptions.Item label="用户名" span={1}>
            {data.user || "-"}
          </Descriptions.Item>
          <Descriptions.Item label="工具名称" span={1}>
            {data.mcp_tools_name || "-"}
          </Descriptions.Item>
          <Descriptions.Item label="Token" span={2}>
            <div style={{ display: "flex", alignItems: "center", gap: "8px" }}>
              <span style={{ wordBreak: "break-all" }}>{data.token || "-"}</span>
              {data.token && (
                <Button
                  type="text"
                  size="small"
                  icon={<CopyOutlined />}
                  onClick={() => copyToClipboard(data.token)}
                  title="复制Token"
                />
              )}
            </div>
          </Descriptions.Item>
          <Descriptions.Item label="状态" span={1}>
            <Tag color={data.status === "success" ? "green" : "red"}>
              {data.status === "success" ? "成功" : "失败"}
            </Tag>
          </Descriptions.Item>
          <Descriptions.Item label="耗时" span={1}>
            {calculateDuration(data.call_timestamp, data.finish_timestamp)}
          </Descriptions.Item>
          <Descriptions.Item label="调用时间" span={1}>
            {formatTimestamp(data.call_timestamp)}
          </Descriptions.Item>
          <Descriptions.Item label="完成时间" span={1}>
            {formatTimestamp(data.finish_timestamp)}
          </Descriptions.Item>
          {data.fail_msg && (
            <Descriptions.Item label="失败原因" span={2}>
              <div style={{ color: "#ff4d4f", wordBreak: "break-word" }}>
                {data.fail_msg}
              </div>
            </Descriptions.Item>
          )}
        </Descriptions>
      </Card>

      {/* 请求参数 */}
      <Card title="请求参数" style={{ marginTop: "16px" }}>
        <div style={{ position: "relative" }}>
          <Button
            type="text"
            size="small"
            icon={<CopyOutlined />}
            onClick={() => copyToClipboard(data.request_params || "")}
            style={{ position: "absolute", top: "8px", right: "8px", zIndex: 1 }}
            title="复制请求参数"
          />
          <pre
            style={{
              background: "#f5f5f5",
              padding: "12px",
              borderRadius: "4px",
              overflow: "auto",
              maxHeight: "300px",
              margin: 0,
              fontSize: "12px",
              lineHeight: "1.4",
            }}
          >
            {data.request_params || "无请求参数"}
          </pre>
        </div>
      </Card>

      {/* 工具响应 */}
      <Card title="工具响应" style={{ marginTop: "16px" }}>
        <div style={{ position: "relative" }}>
          <Button
            type="text"
            size="small"
            icon={<CopyOutlined />}
            onClick={() => copyToClipboard(data.response || "")}
            style={{ position: "absolute", top: "8px", right: "8px", zIndex: 1 }}
            title="复制工具响应"
          />
          <pre
            style={{
              background: "#f5f5f5",
              padding: "12px",
              borderRadius: "4px",
              overflow: "auto",
              maxHeight: "300px",
              margin: 0,
              fontSize: "12px",
              lineHeight: "1.4",
            }}
          >
            {data.response || "无响应数据"}
          </pre>
        </div>
      </Card>
    </div>
  );
};

export default ToolsCallLogDetail;