breakpilot-compliance/admin-compliance/app/sdk/risks/_components/RiskMatrix.tsx

'use client'

import React from 'react'
import { Risk } from '@/lib/sdk'

export function RiskMatrix({ risks, onCellClick }: { risks: Risk[]; onCellClick: (l: number, i: number) => void }) {
  const matrix: Record<string, Risk[]> = {}

  risks.forEach(risk => {
    const key = `${risk.likelihood}-${risk.impact}`
    if (!matrix[key]) matrix[key] = []
    matrix[key].push(risk)
  })

  const getCellColor = (likelihood: number, impact: number): string => {
    const score = likelihood * impact
    if (score >= 20) return 'bg-red-500'
    if (score >= 15) return 'bg-red-400'
    if (score >= 12) return 'bg-orange-400'
    if (score >= 8) return 'bg-yellow-400'
    if (score >= 4) return 'bg-yellow-300'
    return 'bg-green-400'
  }

  return (
    <div className="bg-white rounded-xl border border-gray-200 p-6">
      <h3 className="text-lg font-semibold text-gray-900 mb-4">5x5 Risikomatrix</h3>
      <div className="flex">
        <div className="flex flex-col justify-center pr-2">
          <div className="transform -rotate-90 whitespace-nowrap text-sm text-gray-500 font-medium">
            Wahrscheinlichkeit
          </div>
        </div>

        <div className="flex-1">
          <div className="grid grid-cols-5 gap-1">
            {[5, 4, 3, 2, 1].map(likelihood => (
              <React.Fragment key={likelihood}>
                {[1, 2, 3, 4, 5].map(impact => {
                  const key = `${likelihood}-${impact}`
                  const cellRisks = matrix[key] || []
                  return (
                    <button
                      key={key}
                      onClick={() => onCellClick(likelihood, impact)}
                      className={`aspect-square rounded-lg ${getCellColor(
                        likelihood,
                        impact
                      )} hover:opacity-80 transition-opacity relative`}
                    >
                      {cellRisks.length > 0 && (
                        <span className="absolute inset-0 flex items-center justify-center text-white font-bold text-lg">
                          {cellRisks.length}
                        </span>
                      )}
                    </button>
                  )
                })}
              </React.Fragment>
            ))}
          </div>

          <div className="mt-2 text-center text-sm text-gray-500 font-medium">Auswirkung</div>
        </div>
      </div>

      <div className="mt-6 flex items-center justify-center gap-4 text-sm">
        <div className="flex items-center gap-2">
          <div className="w-4 h-4 rounded bg-green-400" />
          <span>Niedrig</span>
        </div>
        <div className="flex items-center gap-2">
          <div className="w-4 h-4 rounded bg-yellow-400" />
          <span>Mittel</span>
        </div>
        <div className="flex items-center gap-2">
          <div className="w-4 h-4 rounded bg-orange-400" />
          <span>Hoch</span>
        </div>
        <div className="flex items-center gap-2">
          <div className="w-4 h-4 rounded bg-red-500" />
          <span>Kritisch</span>
        </div>
      </div>
    </div>
  )
}