eve-signaler/frontend/src/components/MapNode.tsx

import React, { useState } from 'react';
import { getSecurityColor } from '../utils/securityColors';

interface MapNodeProps {
  id: string;
  name: string;
  position: { x: number; y: number };
  onClick: () => void;
  onDoubleClick?: (e: React.MouseEvent) => void;
  onDragStart?: (e: React.MouseEvent) => void;
  onDrag?: (e: React.MouseEvent) => void;
  onDragEnd?: (e: React.MouseEvent) => void;
  onContextMenu?: (e: React.MouseEvent) => void;
  type: 'region' | 'system';
  security?: number;
  signatures?: number;
  isDraggable?: boolean;
  disableNavigate?: boolean;
  jumps?: number;
  kills?: number;
  showJumps?: boolean;
  showKills?: boolean;
  viewBoxWidth?: number; // Add viewBox width for scaling calculations
}

export const MapNode: React.FC<MapNodeProps> = ({
  id,
  name,
  position,
  onClick,
  onDoubleClick,
  onDragStart,
  onDrag,
  onDragEnd,
  onContextMenu,
  type,
  security,
  signatures,
  isDraggable = false,
  disableNavigate = false,
  jumps,
  kills,
  showJumps = false,
  showKills = false,
  viewBoxWidth = 1200,
}) => {
  const [isHovered, setIsHovered] = useState(false);
  const [isDragging, setIsDragging] = useState(false);

  const handleMouseDown = (e: React.MouseEvent) => {
    console.log('MapNode handleMouseDown', { isDraggable, type, isDragging });
    if (!isDraggable || type !== 'system') return;
    e.stopPropagation();
    onDragStart?.(e);
  };

  const handleMouseMove = (e: React.MouseEvent) => {
    console.log('MapNode handleMouseMove', { isDragging, isDraggable, type });
    if (!isDragging || !isDraggable || type !== 'system') return;
    e.stopPropagation();
    onDrag?.(e);
  };

  const handleMouseUp = (e: React.MouseEvent) => {
    console.log('MapNode handleMouseUp', { isDragging, isDraggable, type });
    if (!isDragging || !isDraggable || type !== 'system') return;
    e.stopPropagation();
    setIsDragging(false);
    onDragEnd?.(e);
  };

  const handleMouseLeave = (e: React.MouseEvent) => {
    console.log('MapNode handleMouseLeave', { isDragging, isDraggable, type });
    if (!isDragging || !isDraggable || type !== 'system') return;
    e.stopPropagation();
    setIsDragging(false);
    onDragEnd?.(e);
  };

  const nodeColor = security !== undefined ? getSecurityColor(security) : '#a855f7';

  if (type === 'region') {
    const pillWidth = Math.max(name.length * 5, 40);
    const pillHeight = 18;

    return (
      <g
        transform={`translate(${position.x}, ${position.y})`}
        className="cursor-pointer select-none"
        onMouseEnter={() => setIsHovered(true)}
        onMouseLeave={() => setIsHovered(false)}
        onClick={(e) => {
          e.stopPropagation();
          onClick();
        }}
      >
        {/* Glow effect */}
        <rect
          x={-pillWidth / 2 - 3}
          y={-pillHeight / 2 - 3}
          width={pillWidth + 6}
          height={pillHeight + 6}
          rx={(pillHeight + 6) / 2}
          fill={nodeColor}
          opacity={isHovered ? 0.3 : 0.1}
          filter="url(#glow)"
          className="transition-all duration-300"
        />

        {/* Main pill */}
        <rect
          x={-pillWidth / 2}
          y={-pillHeight / 2}
          width={pillWidth}
          height={pillHeight}
          rx={pillHeight / 2}
          fill={nodeColor}
          stroke="#ffffff"
          strokeWidth="1.5"
          filter="url(#glow)"
          className={`transition-all duration-300 ${isHovered ? 'drop-shadow-lg' : ''
            }`}
        />

        {/* Text inside pill - made smaller */}
        <text
          x="0"
          y="3"
          textAnchor="middle"
          fill="#ffffff"
          fontSize="8"
          fontWeight="bold"
          className="transition-all duration-300 pointer-events-none select-none"
          style={{ textShadow: '1px 1px 2px rgba(0,0,0,0.8)' }}
        >
          {name}
        </text>
      </g>
    );
  } else {
    const nodeSize = 6;
    const textOffset = 20;

    return (
      <g
        transform={`translate(${position.x}, ${position.y})`}
        className={`cursor-pointer select-none ${isDraggable ? 'cursor-move' : ''}`}
        onMouseEnter={() => setIsHovered(true)}
        onMouseLeave={() => setIsHovered(false)}
        onMouseDown={handleMouseDown}
        onClick={(e) => {
          e.stopPropagation();
          onClick();
        }}
        onDoubleClick={(e) => {
          e.stopPropagation();
          onDoubleClick?.(e);
        }}
        onContextMenu={(e) => {
          e.stopPropagation();
          onContextMenu?.(e);
        }}
      >
        {/* Node glow effect */}
        <circle
          r={isHovered ? nodeSize + 4 : nodeSize}
          fill={nodeColor}
          opacity={isHovered ? 0.3 : 0.1}
          filter="url(#glow)"
          className="transition-all duration-300"
        />

        {/* Main node - removed stroke to eliminate white border */}
        <circle
          r={nodeSize}
          fill={nodeColor}
          filter="url(#glow)"
          className={`transition-all duration-300 ${isHovered ? 'drop-shadow-lg' : ''
            }`}
        />

        {/* Inner core */}
        <circle
          r={nodeSize - 3}
          fill={isHovered ? '#ffffff' : nodeColor}
          opacity={0.8}
          className="transition-all duration-300"
        />

        {/* Node label - fixed visual size regardless of zoom */}
        <text
          x="0"
          y={textOffset}
          textAnchor="middle"
          fill="#ffffff"
          fontSize="10"
          fontWeight="bold"
          className={`transition-all duration-300 ${isHovered ? 'fill-purple-200' : 'fill-white'
            } pointer-events-none select-none`}
          style={{ 
            textShadow: '2px 2px 4px rgba(0,0,0,0.8)',
            vectorEffect: 'non-scaling-stroke'
          }}
          transform={`scale(${1 / (1200 / viewBoxWidth)})`}
          transformOrigin="0 0"
        >
          {name} {security !== undefined && (
            <tspan fill={getSecurityColor(security)}>{security.toFixed(1)}</tspan>
          )}
        </text>
        
        {/* Dynamic text positioning based on what's shown */}
        {(() => {
          let currentY = textOffset + 15;
          const textElements = [];
          
          // Add signatures if present
          if (signatures !== undefined && signatures > 0) {
            textElements.push(
              <text
                key="signatures"
                x="0"
                y={currentY}
                textAnchor="middle"
                fill="#a3a3a3"
                fontSize="12"
                className="pointer-events-none select-none"
                style={{ 
                  textShadow: '1px 1px 2px rgba(0,0,0,0.8)',
                  vectorEffect: 'non-scaling-stroke'
                }}
                transform={`scale(${1 / (1200 / viewBoxWidth)})`}
                transformOrigin="0 0"
              >
                📡 {signatures}
              </text>
            );
            currentY += 15;
          }
          
          // Add jumps if enabled and present
          if (showJumps && jumps !== undefined) {
            textElements.push(
              <text
                key="jumps"
                x="0"
                y={currentY}
                textAnchor="middle"
                fill="#60a5fa"
                fontSize="10"
                className="pointer-events-none select-none"
                style={{ 
                  textShadow: '1px 1px 2px rgba(0,0,0,0.8)',
                  vectorEffect: 'non-scaling-stroke'
                }}
                transform={`scale(${1 / (1200 / viewBoxWidth)})`}
                transformOrigin="0 0"
              >
                🚀 {jumps}
              </text>
            );
            currentY += 15;
          }
          
          // Add kills if enabled and present
          if (showKills && kills !== undefined) {
            textElements.push(
              <text
                key="kills"
                x="0"
                y={currentY}
                textAnchor="middle"
                fill="#f87171"
                fontSize="10"
                className="pointer-events-none select-none"
                style={{ 
                  textShadow: '1px 1px 2px rgba(0,0,0,0.8)',
                  vectorEffect: 'non-scaling-stroke'
                }}
                transform={`scale(${1 / (1200 / viewBoxWidth)})`}
                transformOrigin="0 0"
              >
                ⚔️ {kills}
              </text>
            );
          }
          
          return textElements;
        })()}
      </g>
    );
  }
};