cosmo/frontend/src/components/FocusInfo.tsx

import { X, Ruler, Activity, Radar, Eye } from 'lucide-react';
import { useState } from 'react';
import { request } from '../utils/request';
import type { CelestialBody } from '../types';
import { TerminalModal } from './TerminalModal';
import type { ToastContextValue } from '../contexts/ToastContext'; // Import ToastContextValue type

interface FocusInfoProps {
  body: CelestialBody | null;
  onClose: () => void;
  toast: ToastContextValue; // Add toast prop
  onViewDetails?: (body: CelestialBody) => void; // Add onViewDetails prop
}

export function FocusInfo({ body, onClose, toast, onViewDetails }: FocusInfoProps) {
  const [showTerminal, setShowTerminal] = useState(false);
  const [terminalData, setTerminalData] = useState('');
  const [loading, setLoading] = useState(false);

  if (!body) return null;

  // Calculate distance if position is available
  const pos = body.positions[0];
  const distance = pos ? Math.sqrt(pos.x ** 2 + pos.y ** 2 + pos.z ** 2).toFixed(2) : '---';
  
  const isProbe = body.type === 'probe';
  const isActive = body.is_active !== false;

  const fetchNasaData = async () => {
      setShowTerminal(true);
      setLoading(true);
      try {
          const { data } = await request.get(`/celestial/${body.id}/nasa-data`);
          setTerminalData(data.raw_data);
      } catch (err) {
          console.error(err);
          toast.error('连接 NASA Horizons 失败');
          // If failed, maybe show error in terminal
          setTerminalData("CONNECTION FAILED.\n\nError establishing link with JPL Horizons System.\nCheck connection frequencies.");
      } finally {
          setLoading(false);
      }
  };

  const styles = `
    @keyframes spin-slow {
        from { transform: rotate(0deg); }
        to { transform: rotate(360deg); }
    }
    .animate-spin-slow {
        animation: spin-slow 3s linear infinite;
    }
  `;

  return (
    // Remove fixed positioning, now handled by parent container (Html component in 3D)
    <div className="flex flex-col items-center -translate-y-24 pointer-events-none">
      <style>{styles}</style>
      {/* Main Info Card */}
      <div className="bg-black/80 backdrop-blur-xl border border-[#238636] rounded-2xl p-5 min-w-[340px] max-w-md shadow-2xl shadow-[#238636]/20 pointer-events-auto relative group mb-2">
        
        {/* Close Button */}
        <button 
          onClick={(e) => {
            e.stopPropagation();
            onClose();
          }}
          className="absolute top-3 right-3 text-gray-400 hover:text-white transition-colors p-1 rounded-full hover:bg-white/10"
        >
          <X size={16} />
        </button>

        {/* Header */}
        <div className="flex items-start justify-between mb-3 pr-6">
          <div>
            <div className="flex items-center gap-2 mb-1">
              <h2 className="text-xl font-bold text-white tracking-tight">
                {body.name_zh || body.name}
              </h2>
              {onViewDetails && (
                <button
                  onClick={(e) => {
                    e.stopPropagation();
                    onViewDetails(body);
                  }}
                  className="text-gray-400 hover:text-white transition-colors p-1 rounded-full hover:bg-white/10"
                  title="查看详细信息"
                >
                  <Eye size={16} />
                </button>
              )}
              <span className={`px-2 py-0.5 rounded text-[10px] font-bold uppercase tracking-wider border ${
                isProbe
                  ? 'bg-purple-500/20 border-purple-500/40 text-purple-300'
                  : 'bg-[#238636]/20 border-[#238636]/40 text-[#4ade80]'
              }`}>
                {isProbe ? '探测器' : '天体'}
              </span>
            </div>
            <p className="text-xs text-gray-400 line-clamp-2 leading-relaxed">
              {body.description || '暂无描述'}
            </p>
          </div>
        </div>

        {/* Stats and Actions Grid */}
        <div className="grid grid-cols-2 gap-2 mb-2">
            {/* Column 1: Heliocentric Distance Card */}
            <div className="bg-white/5 rounded-lg p-2.5 flex items-center gap-2.5 border border-white/5 h-[52px]">
                <div className="p-1.5 rounded-full bg-[#238636]/20 text-[#4ade80]">
                    <Ruler size={14} />
                </div>
                <div>
                    <div className="text-[9px] text-gray-500 uppercase">日心距离</div>
                    <div className="text-xs font-mono text-gray-200">{distance} AU</div>
                </div>
            </div>

            {/* Column 2: JPL Horizons Button */}
            <button
                onClick={fetchNasaData}
                className="px-3 py-2.5 rounded-lg bg-cyan-950/30 text-cyan-400 border border-cyan-500/20 hover:bg-cyan-500/10 hover:border-cyan-500/50 transition-all flex items-center justify-center gap-2 text-[10px] font-mono uppercase tracking-widest group/btn h-[52px]"
                title="连接 JPL Horizons System"
            >
                <Radar size={12} className="group-hover/btn:animate-spin-slow" />
                <span>JPL Horizons</span>
            </button>
        </div>

        {/* Conditional Probe Status Card (if isProbe is true, this goes in a new row) */}
        {isProbe && (
            <div className="grid grid-cols-1 mb-2">
                <div className="bg-white/5 rounded-lg p-2 flex items-center gap-2.5 border border-white/5">
                    <div className={`p-1.5 rounded-full ${isActive ? 'bg-green-500/20 text-green-400' : 'bg-red-500/20 text-red-400'}`}>
                        <Activity size={14} />
                    </div>
                    <div>
                        <div className="text-[9px] text-gray-500 uppercase">状态</div>
                        <div className={`text-xs font-medium ${isActive ? 'text-green-300' : 'text-red-300'}`}>
                            {isActive ? '运行中' : '已失效'}
                        </div>
                    </div>
                </div>
            </div>
        )}
      </div>

      {/* Connecting Line/Triangle pointing down to the body */}
      <div className="w-0 h-0 border-l-[8px] border-l-transparent border-r-[8px] border-r-transparent border-t-[8px] border-t-[#238636] backdrop-blur-xl mt-[-1px]"></div>

      <TerminalModal
        open={showTerminal}
        onClose={() => setShowTerminal(false)}
        title={
            <div className="flex items-center gap-2 text-[#2ea043] font-mono tracking-wider text-xs">
                <div className="w-2 h-2 rounded-full bg-[#2ea043] animate-pulse"></div>
                JPL/HORIZONS SYSTEM INTERFACE // {body.name.toUpperCase()}
            </div>
        }
        loading={loading}
        loadingText="ESTABLISHING SECURE UPLINK..."
      >
        <div className="whitespace-pre-wrap">
            {terminalData}
        </div>
      </TerminalModal>
    </div>
  );
}