breakpilot-lehrer/website/app/admin/game/wizard/page.tsx

'use client'

import { useState, useCallback } from 'react'
import Link from 'next/link'
import {
  WizardStep, TestResult, STEPS, BACKEND_URL, GAME_URL,
  WizardStepper, EducationCard, TestResultCard, InteractiveDemo,
} from './_components/WizardComponents'

export default function GameWizardPage() {
  const [currentStep, setCurrentStep] = useState(0)
  const [steps, setSteps] = useState<WizardStep[]>(STEPS)
  const [testResults, setTestResults] = useState<TestResult[]>([])
  const [isLoading, setIsLoading] = useState(false)

  const currentStepData = steps[currentStep]
  const isWelcome = currentStepData?.id === 'welcome'
  const isSummary = currentStepData?.id === 'summary'

  const runWebGLTest = useCallback(async () => {
    setIsLoading(true)
    const results: TestResult[] = []
    try {
      await fetch(GAME_URL, { mode: 'no-cors' })
      results.push({ name: 'Game Server Erreichbarkeit', status: 'passed', message: 'Der Game-Server antwortet', details: GAME_URL })
    } catch {
      results.push({ name: 'Game Server Erreichbarkeit', status: 'failed', message: 'Game-Server nicht erreichbar. Container gestartet?', details: 'docker-compose --profile game up -d' })
    }
    results.push({ name: 'Iframe Embedding', status: 'passed', message: 'Iframe-Einbettung ist konfiguriert', details: '?embed=true' })
    setTestResults(results)
    setIsLoading(false)
    const allPassed = results.every(r => r.status === 'passed')
    setSteps(prev => prev.map(s => s.id === 'webgl' ? { ...s, status: allPassed ? 'completed' : 'failed' } : s))
  }, [])

  const runAPITest = useCallback(async () => {
    setIsLoading(true)
    const results: TestResult[] = []

    try {
      const response = await fetch(`${BACKEND_URL}/api/game/learning-level?user_id=test-user`)
      if (response.ok) {
        const data = await response.json()
        results.push({ name: 'Learning Level Endpoint', status: 'passed', message: 'API antwortet korrekt', details: `Level: ${data.overall_level || 'Mock'}` })
      } else {
        results.push({ name: 'Learning Level Endpoint', status: 'failed', message: `HTTP ${response.status}` })
      }
    } catch {
      results.push({ name: 'Learning Level Endpoint', status: 'failed', message: 'Backend nicht erreichbar', details: 'docker-compose up -d backend' })
    }

    try {
      const response = await fetch(`${BACKEND_URL}/api/game/questions?difficulty=3&count=2`)
      if (response.ok) {
        const data = await response.json()
        results.push({ name: 'Questions Endpoint', status: 'passed', message: 'Quiz-Fragen API funktioniert', details: `${data.questions?.length || 0} Fragen` })
      } else {
        results.push({ name: 'Questions Endpoint', status: 'failed', message: `HTTP ${response.status}` })
      }
    } catch {
      results.push({ name: 'Questions Endpoint', status: 'failed', message: 'Endpoint nicht erreichbar' })
    }

    try {
      const response = await fetch(`${BACKEND_URL}/api/game/leaderboard?limit=5`)
      if (response.ok) {
        results.push({ name: 'Leaderboard Endpoint', status: 'passed', message: 'Leaderboard API funktioniert' })
      } else {
        results.push({ name: 'Leaderboard Endpoint', status: 'failed', message: `HTTP ${response.status}` })
      }
    } catch {
      results.push({ name: 'Leaderboard Endpoint', status: 'failed', message: 'Endpoint nicht erreichbar' })
    }

    setTestResults(results)
    setIsLoading(false)
    const passedCount = results.filter(r => r.status === 'passed').length
    setSteps(prev => prev.map(s => s.id === 'api' ? { ...s, status: passedCount >= 2 ? 'completed' : 'failed' } : s))
  }, [])

  const goToNext = () => {
    if (currentStep < steps.length - 1) {
      setSteps(prev => prev.map((step, idx) =>
        idx === currentStep && step.status === 'pending' ? { ...step, status: 'completed' } : step
      ))
      setCurrentStep(prev => prev + 1)
      setTestResults([])
    }
  }

  const goToPrev = () => {
    if (currentStep > 0) {
      setCurrentStep(prev => prev - 1)
      setTestResults([])
    }
  }

  const handleStepClick = (index: number) => {
    setCurrentStep(index)
    setTestResults([])
  }

  return (
    <div className="min-h-screen bg-slate-100 py-8">
      <div className="max-w-4xl mx-auto px-4">
        {/* Header */}
        <div className="bg-white rounded-lg shadow-lg p-6 mb-6">
          <div className="flex items-center justify-between">
            <div>
              <h1 className="text-2xl font-bold text-slate-800">🎮 Breakpilot Drive - Lern-Wizard</h1>
              <p className="text-slate-600 mt-1">Interaktive Tour durch alle Game-Features</p>
            </div>
            <Link href="/admin/game" className="text-primary-600 hover:text-primary-800 text-sm">
              ← Zurueck zum Dashboard
            </Link>
          </div>
        </div>

        {/* Stepper */}
        <div className="bg-white rounded-lg shadow-lg p-6 mb-6">
          <WizardStepper steps={steps} currentStep={currentStep} onStepClick={handleStepClick} />
        </div>

        {/* Content */}
        <div className="bg-white rounded-lg shadow-lg p-6">
          {/* Step Header */}
          <div className="flex items-center mb-6">
            <span className="text-4xl mr-4">{currentStepData?.icon}</span>
            <div>
              <h2 className="text-xl font-bold text-slate-800">
                Schritt {currentStep + 1}: {currentStepData?.name}
              </h2>
              <p className="text-slate-500 text-sm">{currentStep + 1} von {steps.length}</p>
            </div>
          </div>

          <EducationCard stepId={currentStepData?.id || ''} />
          <InteractiveDemo stepId={currentStepData?.id || ''} />

          {/* Test Section */}
          {currentStepData?.testable && (
            <div className="mb-6">
              {testResults.length === 0 ? (
                <div className="text-center py-6">
                  <button
                    onClick={currentStepData.id === 'webgl' ? runWebGLTest : runAPITest}
                    disabled={isLoading}
                    className={`px-6 py-3 rounded-lg font-medium transition-colors ${
                      isLoading ? 'bg-slate-400 cursor-not-allowed' : 'bg-green-600 text-white hover:bg-green-700'
                    }`}
                  >
                    {isLoading ? '⏳ Tests laufen...' : '🧪 Integration testen'}
                  </button>
                </div>
              ) : (
                <TestResultCard results={testResults} />
              )}
            </div>
          )}

          {/* Welcome Start Button */}
          {isWelcome && (
            <div className="text-center py-8">
              <button onClick={goToNext} className="bg-primary-600 text-white px-8 py-3 rounded-lg font-medium hover:bg-primary-700 transition-colors">
                🚀 Tour starten
              </button>
            </div>
          )}

          {/* Summary Actions */}
          {isSummary && (
            <div className="text-center py-6 space-y-4">
              <div className="flex justify-center gap-4">
                <Link href="/admin/game" className="px-6 py-3 bg-primary-600 text-white rounded-lg font-medium hover:bg-primary-700 transition-colors">
                  📊 Zum Dashboard
                </Link>
                <button
                  onClick={() => { setCurrentStep(0); setSteps(STEPS.map(s => ({ ...s, status: 'pending' }))) }}
                  className="px-6 py-3 bg-slate-200 text-slate-700 rounded-lg font-medium hover:bg-slate-300 transition-colors"
                >
                  🔄 Wizard neu starten
                </button>
              </div>
            </div>
          )}

          {/* Navigation */}
          {!isWelcome && (
            <div className="flex justify-between mt-8 pt-6 border-t">
              <button
                onClick={goToPrev}
                disabled={currentStep === 0}
                className={`px-6 py-2 rounded-lg transition-colors ${
                  currentStep === 0 ? 'bg-slate-200 text-slate-400 cursor-not-allowed' : 'bg-slate-200 text-slate-700 hover:bg-slate-300'
                }`}
              >
                ← Zurueck
              </button>
              {!isSummary && (
                <button onClick={goToNext} className="bg-primary-600 text-white px-6 py-2 rounded-lg hover:bg-primary-700 transition-colors">
                  Weiter →
                </button>
              )}
            </div>
          )}
        </div>

        {/* Footer Info */}
        <div className="text-center text-slate-500 text-sm mt-6">
          Breakpilot Drive - Endless Runner Lernspiel fuer Klasse 2-6
        </div>
      </div>
    </div>
  )
}