breakpilot-compliance/admin-compliance/components/sdk/dsfa/AIRiskCriteriaChecklist.tsx

'use client'

import React from 'react'
import { AI_RISK_CRITERIA, AIUseCaseRiskCriterion } from '@/lib/sdk/dsfa/ai-use-case-types'

interface AIRiskCriteriaChecklistProps {
  criteria: AIUseCaseRiskCriterion[]
  onChange: (updated: AIUseCaseRiskCriterion[]) => void
  readonly?: boolean
}

const SEVERITY_LABELS: Record<string, string> = {
  low: 'Niedrig',
  medium: 'Mittel',
  high: 'Hoch',
}

const SEVERITY_COLORS: Record<string, string> = {
  low: 'bg-green-100 text-green-700 border-green-200',
  medium: 'bg-yellow-100 text-yellow-700 border-yellow-200',
  high: 'bg-red-100 text-red-700 border-red-200',
}

export function AIRiskCriteriaChecklist({ criteria, onChange, readonly }: AIRiskCriteriaChecklistProps) {
  const appliedCount = criteria.filter(c => c.applies).length

  const updateCriterion = (id: string, updates: Partial<AIUseCaseRiskCriterion>) => {
    onChange(criteria.map(c => c.id === id ? { ...c, ...updates } : c))
  }

  return (
    <div className="space-y-3">
      {/* Summary Banner */}
      {appliedCount > 0 && (
        <div className={`p-3 rounded-lg border text-sm ${
          appliedCount >= 3
            ? 'bg-red-50 border-red-200 text-red-700'
            : appliedCount >= 2
              ? 'bg-orange-50 border-orange-200 text-orange-700'
              : 'bg-yellow-50 border-yellow-200 text-yellow-700'
        }`}>
          {appliedCount} von 6 Risikokriterien erfüllt
          {appliedCount >= 2 && ' – DSFA ist erforderlich'}
          {appliedCount >= 4 && ' – behördliche Konsultation prüfen'}
        </div>
      )}

      {/* Criteria Cards */}
      <div className="space-y-2">
        {AI_RISK_CRITERIA.map(critDef => {
          const criterion = criteria.find(c => c.id === critDef.id) || {
            id: critDef.id,
            applies: false,
            severity: critDef.default_severity,
          }

          return (
            <div
              key={critDef.id}
              className={`rounded-xl border p-4 transition-all ${
                criterion.applies
                  ? 'border-red-300 bg-red-50'
                  : 'border-gray-200 bg-white'
              }`}
            >
              <div className="flex items-start gap-3">
                {/* Checkbox */}
                <input
                  type="checkbox"
                  checked={criterion.applies}
                  onChange={e => updateCriterion(critDef.id, { applies: e.target.checked })}
                  disabled={readonly}
                  className="mt-1 h-4 w-4 rounded border-gray-300 text-purple-600 focus:ring-purple-500"
                />

                <div className="flex-1 min-w-0">
                  <div className="flex items-center gap-2 flex-wrap">
                    <span className={`font-medium text-sm ${criterion.applies ? 'text-red-800' : 'text-gray-900'}`}>
                      {critDef.label}
                    </span>
                    <span className={`text-[10px] px-1.5 py-0.5 rounded border ${SEVERITY_COLORS[criterion.severity]}`}>
                      {SEVERITY_LABELS[criterion.severity]}
                    </span>
                    <span className="text-[10px] px-1.5 py-0.5 bg-gray-100 text-gray-500 rounded font-mono">
                      {critDef.gdpr_ref.split(',')[0]}
                    </span>
                  </div>
                  <p className="text-xs text-gray-500 mt-0.5">{critDef.description}</p>

                  {/* Justification (shown when applies) */}
                  {criterion.applies && (
                    <div className="mt-3 space-y-2">
                      <textarea
                        value={criterion.justification || ''}
                        onChange={e => updateCriterion(critDef.id, { justification: e.target.value })}
                        disabled={readonly}
                        rows={2}
                        placeholder="Begründung, warum dieses Kriterium zutrifft..."
                        className="w-full px-3 py-2 text-xs border border-red-200 rounded-lg bg-white focus:ring-2 focus:ring-red-400 focus:border-red-400 resize-none"
                      />

                      {/* Severity Override */}
                      <div className="flex items-center gap-2">
                        <span className="text-xs text-gray-500">Schwere:</span>
                        {(['low', 'medium', 'high'] as const).map(sev => (
                          <button
                            key={sev}
                            onClick={() => !readonly && updateCriterion(critDef.id, { severity: sev })}
                            className={`text-xs px-2 py-0.5 rounded border transition-colors ${
                              criterion.severity === sev
                                ? SEVERITY_COLORS[sev]
                                : 'bg-white text-gray-500 border-gray-200 hover:bg-gray-50'
                            }`}
                          >
                            {SEVERITY_LABELS[sev]}
                          </button>
                        ))}
                      </div>
                    </div>
                  )}
                </div>
              </div>
            </div>
          )
        })}
      </div>
    </div>
  )
}