breakpilot-core/pitch-deck/components/slides/BusinessModelSlide.tsx

'use client'

import { Language } from '@/lib/types'
import { t } from '@/lib/i18n'
import { useFinancialModel } from '@/lib/hooks/useFinancialModel'
import GradientText from '../ui/GradientText'
import FadeInView from '../ui/FadeInView'
import GlassCard from '../ui/GlassCard'
import { ArrowRight, TrendingUp, Target, Repeat, DollarSign, Users, BarChart3 } from 'lucide-react'

interface BusinessModelSlideProps {
  lang: Language
  products?: unknown[]
  investorId?: string | null
}

export default function BusinessModelSlide({ lang, investorId }: BusinessModelSlideProps) {
  const i = t(lang)
  const de = lang === 'de'
  const fm = useFinancialModel(investorId || null)
  const summary = fm.activeResults?.summary
  const results = fm.activeResults?.results || []
  const lastResult = results[results.length - 1]
  const finalCustomers = summary?.final_customers || 0
  const finalArr = summary?.final_arr || 0
  const acv = finalCustomers > 0 ? Math.round(finalArr / finalCustomers) : 0

  const tiers = [
    {
      name: 'Starter',
      target: de ? 'Startups & Kleinstunternehmen' : 'Startups & Micro',
      employees: '< 10',
      price: de ? '3.600' : '3,600',
      period: de ? 'EUR/Jahr' : 'EUR/yr',
      features: de
        ? ['Code Security (SAST/DAST)', 'Compliance-Dokumente', 'Consent Management', '1 Anwendung']
        : ['Code Security (SAST/DAST)', 'Compliance documents', 'Consent management', '1 application'],
      highlight: false,
    },
    {
      name: 'Professional',
      target: de ? 'KMU & Mittelstand' : 'SME & Mid-Market',
      employees: '10 – 250',
      price: de ? '15.000 – 40.000' : '15,000 – 40,000',
      period: de ? 'EUR/Jahr' : 'EUR/yr',
      features: de
        ? ['Alle Module inkl. CE-Bewertung', 'Audit Manager End-to-End', 'AI Act Compliance (UCCA)', 'Unbegrenzte Anwendungen']
        : ['All modules incl. CE assessment', 'Audit Manager end-to-end', 'AI Act Compliance (UCCA)', 'Unlimited applications'],
      highlight: true,
    },
    {
      name: 'Enterprise',
      target: de ? 'Konzerne & OEMs' : 'Enterprises & OEMs',
      employees: '250+',
      price: de ? 'ab 50.000' : 'from 50,000',
      period: de ? 'EUR/Jahr' : 'EUR/yr',
      features: de
        ? ['Dedizierte Instanz', 'Custom Integrationen (SAP, MES)', 'SLA & Priority Support', 'Tender Matching & RFQ-Prüfung']
        : ['Dedicated instance', 'Custom integrations (SAP, MES)', 'SLA & priority support', 'Tender matching & RFQ verification'],
      highlight: false,
    },
  ]

  const metrics = [
    { icon: DollarSign, color: 'text-indigo-400', label: 'ACV', value: de ? '15 – 50k EUR' : '15 – 50k EUR', sub: de ? 'Durchschnittlicher Vertragswert' : 'Average Contract Value' },
    { icon: TrendingUp, color: 'text-emerald-400', label: 'Gross Margin', value: '> 80%', sub: de ? 'Cloud-native, keine Hardware-Kosten' : 'Cloud-native, no hardware costs' },
    { icon: Repeat, color: 'text-purple-400', label: 'NRR Ziel', value: '> 120%', sub: de ? 'Upsell: mehr Module, mehr Nutzer' : 'Upsell: more modules, more users' },
    { icon: Target, color: 'text-amber-400', label: 'Payback', value: de ? '< 3 Monate' : '< 3 Months', sub: de ? 'Ersparnis übersteigt Kosten ab Q1' : 'Savings exceed costs from Q1' },
  ]

  return (
    <div className="max-w-6xl mx-auto">
      <FadeInView className="text-center mb-6">
        <h2 className="text-4xl md:text-5xl font-bold mb-3">
          <GradientText>{i.businessModel.title}</GradientText>
        </h2>
        <p className="text-lg text-white/50 max-w-2xl mx-auto">
          {de ? 'Mitarbeiterbasiertes SaaS — Kunden sparen mehr als sie zahlen' : 'Employee-based SaaS — customers save more than they pay'}
        </p>
      </FadeInView>

      <div className="grid md:grid-cols-12 gap-4">
        {/* Left: Pricing Tiers */}
        <div className="md:col-span-7">
          <div className="grid grid-cols-3 gap-3">
            {tiers.map((tier, idx) => (
              <FadeInView key={idx} delay={0.1 + idx * 0.1}>
                <GlassCard hover={false} className={`p-4 h-full ${tier.highlight ? 'border-indigo-500/40 bg-indigo-500/10 shadow-lg shadow-indigo-500/10' : ''}`}>
                  <h3 className="text-base font-bold text-white mb-0.5">{tier.name}</h3>
                  <p className="text-xs text-white/40 mb-2">{tier.target}</p>
                  <p className="text-xs text-white/30 mb-3">{tier.employees} {de ? 'Mitarbeiter' : 'employees'}</p>

                  <div className="mb-3">
                    <span className="text-xl font-black text-white">{tier.price}</span>
                    <span className="text-xs text-white/40 ml-1">{tier.period}</span>
                  </div>

                  <ul className="space-y-1.5">
                    {tier.features.map((f, i) => (
                      <li key={i} className="flex items-start gap-1.5 text-sm text-white/50">
                        <span className="w-1 h-1 rounded-full bg-indigo-400 mt-1.5 shrink-0" />
                        {f}
                      </li>
                    ))}
                  </ul>
                </GlassCard>
              </FadeInView>
            ))}
          </div>

          {/* Expansion arrow */}
          <FadeInView delay={0.4} className="flex items-center justify-center gap-2 mt-3">
            <span className="text-[10px] text-white/30">Starter</span>
            <ArrowRight className="w-3 h-3 text-indigo-400/40" />
            <span className="text-[10px] text-white/30">Professional</span>
            <ArrowRight className="w-3 h-3 text-indigo-400/40" />
            <span className="text-[10px] text-white/30">Enterprise</span>
            <span className="text-xs text-white/20 ml-2">{de ? 'Land & Expand' : 'Land & Expand'}</span>
          </FadeInView>
        </div>

        {/* Right: Unit Economics */}
        <div className="md:col-span-5">
          <FadeInView delay={0.3}>
            <GlassCard hover={false} className="p-4 h-full">
              <h3 className="text-xs font-bold text-white/40 uppercase tracking-wider mb-4">
                Unit Economics
              </h3>
              <div className="space-y-4">
                {metrics.map((m, idx) => {
                  const Icon = m.icon
                  return (
                    <div key={idx} className="flex items-start gap-3">
                      <div className={`w-8 h-8 rounded-lg bg-white/[0.05] border border-white/10 flex items-center justify-center shrink-0`}>
                        <Icon className={`w-4 h-4 ${m.color}`} />
                      </div>
                      <div className="flex-1">
                        <div className="flex items-baseline justify-between">
                          <span className="text-xs text-white/40 uppercase tracking-wider">{m.label}</span>
                          <span className={`text-lg font-black ${m.color}`}>{m.value}</span>
                        </div>
                        <p className="text-[10px] text-white/30">{m.sub}</p>
                      </div>
                    </div>
                  )
                })}
              </div>

              {/* Bottom-up sizing */}
              <div className="mt-4 pt-3 border-t border-white/5">
                <div className="flex items-center gap-1.5 mb-1">
                  <BarChart3 className="w-3 h-3 text-white/30" />
                  <span className="text-[10px] text-white/30 uppercase tracking-wider">Bottom-Up</span>
                </div>
                <p className="text-xs text-white/50">
                  {de
                    ? `${finalCustomers.toLocaleString('de-DE')} Kunden × ${acv.toLocaleString('de-DE')} EUR ACV = ~${(finalArr / 1_000_000).toFixed(1).replace('.', ',')} Mio. EUR ARR (2030)`
                    : `${finalCustomers.toLocaleString('en-US')} customers × EUR ${acv.toLocaleString('en-US')} ACV = ~EUR ${(finalArr / 1_000_000).toFixed(1)}M ARR (2030)`}
                </p>
              </div>
            </GlassCard>
          </FadeInView>
        </div>
      </div>
    </div>
  )
}