breakpilot-lehrer/studio-v2/components/B2BMigrationWizard.tsx

'use client'

import { useState } from 'react'
import { useTheme } from '@/lib/ThemeContext'
import { useAlertsB2B, Package } from '@/lib/AlertsB2BContext'
import { WizardStep1, WizardStep2, WizardStep3 } from './B2BWizardSteps'
import { WizardStep4, WizardStep5 } from './B2BWizardDetails'
import type { MigrationMethod } from './B2BWizardSteps'

interface B2BMigrationWizardProps {
  onComplete: () => void
  onSkip?: () => void
  onCancel?: () => void
}

export function B2BMigrationWizard({ onComplete, onSkip, onCancel }: B2BMigrationWizardProps) {
  const { isDark } = useTheme()
  const {
    tenant,
    updateTenant,
    settings,
    updateSettings,
    availableTemplates,
    selectTemplate,
    generateInboundEmail,
    addSource
  } = useAlertsB2B()

  const [step, setStep] = useState(1)
  const [migrationMethod, setMigrationMethod] = useState<MigrationMethod>(null)
  const [companyName, setCompanyName] = useState(tenant.companyName || '')
  const [selectedTemplateId, setSelectedTemplateId] = useState<string | null>(null)
  const [inboundEmail, setInboundEmail] = useState('')
  const [rssUrls, setRssUrls] = useState<string[]>([''])
  const [alertDescription, setAlertDescription] = useState('')
  const [testEmailSent, setTestEmailSent] = useState(false)
  const [selectedRegions, setSelectedRegions] = useState<string[]>(['EUROPE'])
  const [selectedPackages, setSelectedPackages] = useState<string[]>(['PARKING', 'EV_CHARGING'])

  const totalSteps = 5

  const handleNext = () => {
    if (step < totalSteps) {
      if (step === 1 && companyName.trim()) {
        updateTenant({ companyName: companyName.trim() })
      }
      if (step === 2 && selectedTemplateId) {
        selectTemplate(selectedTemplateId)
      }
      if (step === 3 && migrationMethod === 'email' && !inboundEmail) {
        setInboundEmail(generateInboundEmail())
      }
      setStep(step + 1)
    } else {
      completeWizard()
    }
  }

  const handleBack = () => {
    if (step > 1) {
      setStep(step - 1)
    }
  }

  const completeWizard = () => {
    if (migrationMethod === 'email' && inboundEmail) {
      addSource({
        tenantId: tenant.id,
        type: 'email',
        inboundAddress: inboundEmail,
        label: 'Google Alerts Weiterleitung',
        active: true
      })
    } else if (migrationMethod === 'rss') {
      rssUrls.filter(url => url.trim()).forEach((url, idx) => {
        addSource({
          tenantId: tenant.id,
          type: 'rss',
          rssUrl: url.trim(),
          label: `RSS Feed ${idx + 1}`,
          active: true
        })
      })
    }

    updateSettings({
      migrationCompleted: true,
      wizardCompleted: true,
      selectedRegions,
      selectedPackages: selectedPackages as any[]
    })

    onComplete()
  }

  const canProceed = () => {
    switch (step) {
      case 1:
        return companyName.trim().length > 0
      case 2:
        return selectedTemplateId !== null
      case 3:
        return migrationMethod !== null
      case 4:
        if (migrationMethod === 'email') return inboundEmail.length > 0
        if (migrationMethod === 'rss') return rssUrls.some(url => url.trim().length > 0)
        if (migrationMethod === 'reconstruct') return alertDescription.trim().length > 10
        return true
      case 5:
        return true
      default:
        return false
    }
  }

  const selectedTemplate = availableTemplates.find(t => t.templateId === selectedTemplateId)

  return (
    <div className={`min-h-screen flex flex-col ${
      isDark
        ? 'bg-gradient-to-br from-indigo-900 via-purple-900 to-pink-800'
        : 'bg-gradient-to-br from-slate-100 via-blue-50 to-indigo-100'
    }`}>
      {/* Animated Background Blobs */}
      <div className="absolute inset-0 overflow-hidden pointer-events-none">
        <div className={`absolute -top-40 -right-40 w-80 h-80 rounded-full mix-blend-multiply filter blur-3xl animate-blob ${
          isDark ? 'bg-purple-500 opacity-70' : 'bg-purple-300 opacity-50'
        }`} />
        <div className={`absolute -bottom-40 -left-40 w-80 h-80 rounded-full mix-blend-multiply filter blur-3xl animate-blob animation-delay-2000 ${
          isDark ? 'bg-blue-500 opacity-70' : 'bg-blue-300 opacity-50'
        }`} />
        <div className={`absolute top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2 w-80 h-80 rounded-full mix-blend-multiply filter blur-3xl animate-blob animation-delay-4000 ${
          isDark ? 'bg-pink-500 opacity-70' : 'bg-pink-300 opacity-50'
        }`} />
      </div>

      {/* Blob Animation Styles */}
      <style jsx>{`
        @keyframes blob {
          0% { transform: translate(0px, 0px) scale(1); }
          33% { transform: translate(30px, -50px) scale(1.1); }
          66% { transform: translate(-20px, 20px) scale(0.9); }
          100% { transform: translate(0px, 0px) scale(1); }
        }
        .animate-blob {
          animation: blob 7s infinite;
        }
        .animation-delay-2000 {
          animation-delay: 2s;
        }
        .animation-delay-4000 {
          animation-delay: 4s;
        }
      `}</style>

      <div className="relative z-10 flex-1 flex flex-col items-center justify-center p-8">
        {/* Exit Button */}
        {onCancel && (
          <button
            onClick={onCancel}
            className={`fixed top-6 right-6 z-50 flex items-center gap-2 px-4 py-2 rounded-2xl backdrop-blur-xl border transition-all ${
              isDark
                ? 'bg-white/10 border-white/20 text-white/70 hover:bg-white/20 hover:text-white'
                : 'bg-white/70 border-black/10 text-slate-600 hover:bg-white hover:text-slate-900 shadow-lg'
            }`}
          >
            <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
            </svg>
            <span className="text-sm font-medium">Abbrechen</span>
          </button>
        )}

        {/* Header */}
        <div className="text-center mb-8">
          <div className="flex items-center justify-center gap-3 mb-4">
            <div className="w-14 h-14 rounded-2xl bg-gradient-to-br from-purple-500 to-pink-500 flex items-center justify-center text-3xl shadow-lg shadow-purple-500/30">
              🏢
            </div>
            <div className="text-left">
              <h1 className={`text-2xl font-bold ${isDark ? 'text-white' : 'text-slate-900'}`}>
                B2B Alerts einrichten
              </h1>
              <p className={`text-sm ${isDark ? 'text-white/60' : 'text-slate-500'}`}>
                Bringen Sie Ihre bestehenden Google Alerts mit
              </p>
            </div>
          </div>
        </div>

        {/* Progress Bar */}
        <div className="w-full max-w-3xl mb-8">
          <div className="flex items-center justify-between mb-2">
            {[1, 2, 3, 4, 5].map((s) => (
              <div
                key={s}
                className={`w-10 h-10 rounded-full flex items-center justify-center font-medium transition-all ${
                  s === step
                    ? 'bg-gradient-to-br from-purple-500 to-pink-500 text-white scale-110 shadow-lg shadow-purple-500/30'
                    : s < step
                      ? isDark
                        ? 'bg-green-500/30 text-green-300'
                        : 'bg-green-100 text-green-700'
                      : isDark
                        ? 'bg-white/10 text-white/40'
                        : 'bg-slate-200 text-slate-400'
                }`}
              >
                {s < step ? '✓' : s}
              </div>
            ))}
          </div>
          <div className={`h-2 rounded-full overflow-hidden ${isDark ? 'bg-white/10' : 'bg-slate-200'}`}>
            <div
              className="h-full bg-gradient-to-r from-purple-500 to-pink-500 transition-all duration-500"
              style={{ width: `${((step - 1) / (totalSteps - 1)) * 100}%` }}
            />
          </div>
        </div>

        {/* Main Card */}
        <div className={`w-full max-w-3xl backdrop-blur-xl border rounded-3xl p-8 ${
          isDark
            ? 'bg-white/10 border-white/20'
            : 'bg-white/80 border-black/10 shadow-xl'
        }`}>
          {step === 1 && (
            <WizardStep1 companyName={companyName} setCompanyName={setCompanyName} />
          )}
          {step === 2 && (
            <WizardStep2
              availableTemplates={availableTemplates}
              selectedTemplateId={selectedTemplateId}
              setSelectedTemplateId={setSelectedTemplateId}
            />
          )}
          {step === 3 && (
            <WizardStep3 migrationMethod={migrationMethod} setMigrationMethod={setMigrationMethod} />
          )}
          {step === 4 && (
            <WizardStep4
              migrationMethod={migrationMethod}
              setMigrationMethod={setMigrationMethod}
              inboundEmail={inboundEmail}
              testEmailSent={testEmailSent}
              setTestEmailSent={setTestEmailSent}
              rssUrls={rssUrls}
              setRssUrls={setRssUrls}
              alertDescription={alertDescription}
              setAlertDescription={setAlertDescription}
            />
          )}
          {step === 5 && (
            <WizardStep5
              selectedTemplate={selectedTemplate}
              selectedRegions={selectedRegions}
              setSelectedRegions={setSelectedRegions}
              selectedPackages={selectedPackages}
              setSelectedPackages={setSelectedPackages}
              companyName={companyName}
              migrationMethod={migrationMethod}
            />
          )}
        </div>

        {/* Navigation Buttons */}
        <div className="flex items-center gap-4 mt-8">
          {step > 1 && (
            <button
              onClick={handleBack}
              className={`px-6 py-3 rounded-xl font-medium transition-all ${
                isDark
                  ? 'bg-white/10 text-white hover:bg-white/20'
                  : 'bg-slate-200 text-slate-700 hover:bg-slate-300'
              }`}
            >
              ← Zurueck
            </button>
          )}

          <button
            onClick={handleNext}
            disabled={!canProceed()}
            className={`px-8 py-3 rounded-xl font-medium transition-all ${
              canProceed()
                ? 'bg-gradient-to-r from-purple-500 to-pink-500 text-white hover:shadow-xl hover:shadow-purple-500/30 hover:scale-105'
                : isDark
                  ? 'bg-white/10 text-white/30 cursor-not-allowed'
                  : 'bg-slate-200 text-slate-400 cursor-not-allowed'
            }`}
          >
            {step === totalSteps ? 'Einrichtung abschliessen →' : 'Weiter →'}
          </button>
        </div>

        {/* Skip Option */}
        {onSkip && step === 1 && (
          <button
            onClick={onSkip}
            className={`mt-4 text-sm ${isDark ? 'text-white/40 hover:text-white/60' : 'text-slate-400 hover:text-slate-600'}`}
          >
            Ueberspringen (spaeter einrichten)
          </button>
        )}
      </div>
    </div>
  )
}