import type { Categoria } from '../../../types'

interface RuletaSVGProps {
  categorias: Categoria[]
  rotacion: number
  isSpinning: boolean
  onClick: () => void
}

export default function RuletaSVG({ categorias, rotacion, isSpinning, onClick }: RuletaSVGProps) {
  const cx = 200
  const cy = 200
  const r = 180
  const total = categorias.length
  const angleStep = 360 / total

  function polarToCartesian(angle: number, radius: number) {
    const rad = (angle - 90) * (Math.PI / 180)
    return {
      x: cx + radius * Math.cos(rad),
      y: cy + radius * Math.sin(rad),
    }
  }

  function sectorPath(startAngle: number, endAngle: number) {
    const start = polarToCartesian(startAngle, r)
    const end = polarToCartesian(endAngle, r)
    const largeArc = endAngle - startAngle > 180 ? 1 : 0
    return `M ${cx} ${cy} L ${start.x} ${start.y} A ${r} ${r} 0 ${largeArc} 1 ${end.x} ${end.y} Z`
  }

  return (
    <div className="relative flex items-center justify-center">

      {/* Indicador */}
      <div className="absolute top-0 left-1/2 -translate-x-1/2 -translate-y-2 z-10">
        <div className="w-0 h-0 border-l-[12px] border-r-[12px] border-t-[24px] border-l-transparent border-r-transparent border-t-gray-800 drop-shadow-md" />
      </div>

      {/* Ruleta SVG */}
      <svg
        width="400"
        height="400"
        viewBox="0 0 400 400"
        onClick={!isSpinning ? onClick : undefined}
        className={`select-none drop-shadow-xl ${!isSpinning ? 'cursor-pointer' : 'cursor-not-allowed'}`}
        style={{
          transition: 'transform 4s cubic-bezier(0.25, 0.1, 0.25, 1)',
          transform: `rotate(${rotacion}deg)`,
        }}
      >
        {categorias.map((cat, i) => {
          const startAngle = i * angleStep
          const endAngle = startAngle + angleStep
          const midAngle = startAngle + angleStep / 2
          const textPos = polarToCartesian(midAngle, r * 0.62)

          return (
            <g key={cat.id}>
              {/* Sector */}
              <path
                d={sectorPath(startAngle, endAngle)}
                fill={cat.color}
                stroke="white"
                strokeWidth="3"
              />
              {/* Emoji */}
              <text
                x={textPos.x}
                y={textPos.y - 14}
                textAnchor="middle"
                dominantBaseline="middle"
                fontSize="28"
              >
                {cat.emoji}
              </text>
              {/* Nombre */}
              <text
                x={textPos.x}
                y={textPos.y + 16}
                textAnchor="middle"
                dominantBaseline="middle"
                fontSize="13"
                fontWeight="bold"
                fill="white"
              >
                {cat.nombre}
              </text>
            </g>
          )
        })}

        {/* Centro */}
        <circle cx={cx} cy={cy} r={22} fill="white" stroke="#e5e7eb" strokeWidth="3" />
        <circle cx={cx} cy={cy} r={10} fill="#7C3AED" />
      </svg>
    </div>
  )
}