ts
import { AIModelInfo, AIModel, AICategory } from '@/types'

/**
 * Maximum character limits for different purposes
 */
export const CHARACTER_LIMITS = {
  INPUT: 8000,
  WARNING: 2000,
  MINIMUM: 20,
  TOKEN_ESTIMATE_FACTOR: 4 // Approximate characters per token
} as const

/**
 * Animation durations in milliseconds
 */
export const ANIMATION_DURATIONS = {
  FAST: 150,
  NORMAL: 300,
  SLOW: 500,
  COPY_FEEDBACK: 2000
} as const

/**
 * Available AI models with their metadata
 */
export const AI_MODELS: AIModelInfo[] = [
  // LLM Models
  {
    id: 'gpt-5',
    name: 'GPT-5',
    category: 'llm',
    description: 'Neueste Version von OpenAIs GPT-Modell',
    maxTokens: 128000,
    supportsStreaming: true
  },
  {
    id: 'gpt-5.1',
    name: 'GPT-5.1',
    category: 'llm',
    description: 'Optimierte GPT-5 Variante mit verbesserter Reasoning-Fähigkeit',
    maxTokens: 128000,
    supportsStreaming: true
  },
  {
    id: 'claude-4.5-opus',
    name: 'Claude 4.5 Opus',
    category: 'llm',
    description: 'Anthropics leistungsstärkstes Modell für komplexe Reasoning-Aufgaben',
    maxTokens: 200000,
    supportsStreaming: true
  },
  {
    id: 'claude-4.5-sonnet',
    name: 'Claude 4.5 Sonnet',
    category: 'llm',
    description: 'Ausgewogenes Claude-Modell für vielseitige Anwendungen',
    maxTokens: 200000,
    supportsStreaming: true
  },
  {
    id: 'claude-4.5-haiku',
    name: 'Claude 4.5 Haiku',
    category: 'llm',
    description: 'Schnelles Claude-Modell für effiziente Aufgaben',
    maxTokens: 200000,
    supportsStreaming: true
  },
  {
    id: 'gemini-3-pro',
    name: 'Gemini 3 Pro',
    category: 'llm',
    description: 'Google DeepMinds fortschrittlichstes Multimodal-Modell',
    maxTokens: 1000000,
    supportsStreaming: true
  },
  {
    id: 'llama-3',
    name: 'Llama 3',
    category: 'llm',
    description: 'Metas Open-Source Large Language Model',
    maxTokens: 128000,
    supportsStreaming: true
  },
  {
    id: 'mistral-large',
    name: 'Mistral Large',
    category: 'llm',
    description: 'Mistral AIs leistungsstarkes europäisches LLM',
    maxTokens: 32000,
    supportsStreaming: true
  },
  {
    id: 'mixtral',
    name: 'Mixtral',
    category: 'llm',
    description: 'Mistral AIs Sparse Mixture of Experts Modell',
    maxTokens: 32000,
    supportsStreaming: true
  },
  {
    id: 'minimax2',
    name: 'MiniMax2',
    category: 'llm',
    description: 'MiniMax Chinas fortschrittliches LLM',
    maxTokens: 245000,
    supportsStreaming: true
  },
  {
    id: 'kimik2',
    name: 'KimiK2',
    category: 'llm',
    description: 'Moonshot AIs Long-Context LLM',
    maxTokens: 200000,
    supportsStreaming: true
  },
  {
    id: 'deepseek',
    name: 'DeepSeek',
    category: 'llm',
    description: 'Chinas Open-Source Alternative mit starken Coding-Fähigkeiten',
    maxTokens: 128000,
    supportsStreaming: true
  },
  {
    id: 'qwen3',
    name: 'Qwen3',
    category: 'llm',
    description: 'Alibaba Clouds Quantum Series LLM',
    maxTokens: 131072,
    supportsStreaming: true
  },

  // Development Tools
  {
    id: 'manus',
    name: 'MANUS',
    category: 'code',
    description: 'AI-gestützte Full-Stack-Entwicklung',
    maxTokens: 32000,
    supportsStreaming: true
  },
  {
    id: 'replit-agent',
    name: 'Replit Agent',
    category: 'code',
    description: 'Replit\'s AI-Assistent für Code-Entwicklung',
    maxTokens: 16000,
    supportsStreaming: true
  },
  {
    id: 'bolt-new',
    name: 'Bolt.new',
    category: 'code',
    description: 'StackBlitzs AI für schnelle Web-Entwicklung',
    maxTokens: 32000,
    supportsStreaming: true
  },
  {
    id: 'v0-dev',
    name: 'v0.dev',
    category: 'code',
    description: 'Verkels UI-Komponenten-Generator',
    maxTokens: 16000,
    supportsStreaming: true
  },
  {
    id: 'cursor-ai',
    name: 'Cursor AI',
    category: 'code',
    description: 'AI-fähiger Code-Editor mit In-Context-Wissen',
    maxTokens: 32000,
    supportsStreaming: true
  },
  {
    id: 'github-copilot',
    name: 'GitHub Copilot',
    category: 'code',
    description: 'GitHub & OpenAIs Code-Completion-Assistent',
    maxTokens: 16000,
    supportsStreaming: true
  },
  {
    id: 'google-antigravity',
    name: 'Google Antigravity',
    category: 'code',
    description: 'Google\'s experimenteller Code-Assistent',
    maxTokens: 32000,
    supportsStreaming: true
  },
  {
    id: 'kiro',
    name: 'Kiro',
    category: 'code',
    description: 'KI-basierte Code-Entwicklungsplattform',
    maxTokens: 16000,
    supportsStreaming: true
  },
  {
    id: 'minimax-agent',
    name: 'MiniMax Agent',
    category: 'code',
    description: 'MiniMax\'s Entwickler-Assistent',
    maxTokens: 32000,
    supportsStreaming: true
  },

  // Specialized Tools
  {
    id: 'base44',
    name: 'Base44',
    category: 'special',
    description: 'Spezialisiertes Tool für komplexe AI-Workflows',
    maxTokens: 32000,
    supportsStreaming: false
  },
  {
    id: 'midjourney',
    name: 'Midjourney',
    category: 'image',
    description: 'KI-Bildgenerator für künstlerische Bilder',
    maxTokens: 4000,
    supportsStreaming: false
  },
  {
    id: 'dall-e-3',
    name: 'DALL-E 3',
    category: 'image',
    description: 'OpenAIs fortschrittlicher Bildgenerator',
    maxTokens: 4000,
    supportsStreaming: false
  },
  {
    id: 'stable-diffusion',
    name: 'Stable Diffusion',
    category: 'image',
    description: 'Open-Source KI-Bildgenerator',
    maxTokens: 4000,
    supportsStreaming: false
  },
  {
    id: 'runwayml',
    name: 'RunwayML',
    category: 'image',
    description: 'KI-Plattform für kreative Inhalte und Videos',
    maxTokens: 4000,
    supportsStreaming: false
  }
]

/**
 * Category display names in German
 */
export const CATEGORY_NAMES: Record<AICategory, string> = {
  llm: 'LLM-Modelle',
  code: 'Entwicklungstools',
  image: 'Bildgeneratoren',
  special: 'Spezialisierte Tools'
} as const

/**
 * Category descriptions in German
 */
export const CATEGORY_DESCRIPTIONS: Record<AICategory, string> = {
  llm: 'Large Language Models für Konversation und Textgenerierung',
  code: 'AI-Tools für Code-Entwicklung und -Generierung',
  image: 'KI-Bildgeneratoren für visuelle Inhalte',
  special: 'Spezialisierte Tools für einzigartige Anwendungsfälle'
} as const

/**
 * Get models by category
 */
export function getModelsByCategory(category: AICategory): AIModelInfo[] {
  return AI_MODELS.filter(model => model.category === category)
}

/**
 * Find model by ID
 */
export function getModelById(id: AIModel): AIModelInfo | undefined {
  return AI_MODELS.find(model => model.id === id)
}

/**
 * Check if character count exceeds warning threshold
 */
export function getCharacterWarning(count: number): { type: 'warning' | 'error' | null, message: string | null } {
  if (count === 0) {
    return { type: null, message: null }
  }
  
  if (count < CHARACTER_LIMITS.MINIMUM) {
    return {
      type: 'warning',
      message: 'Prompt ist sehr kurz. Erwäge mehr Details hinzuzufügen für bessere Ergebnisse.'
    }
  }
  
  if (count > CHARACTER_LIMITS.WARNING) {
    return {
      type: 'warning',
      message: `Achtung: Sehr langer Prompt (${count} Zeichen) könnte Token-Limits einiger KIs überschreiten.`
    }
  }
  
  return { type: null, message: null }
}

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