low-code-react-app-b/packages/spark/src/spark-runtime.ts

/**
 * Spark Runtime - Core runtime services for Spark applications
 * 
 * This module provides mock implementations of Spark services including:
 * - KV storage (key-value store)
 * - LLM service (language model integration)
 * - User authentication
 */

// Mock KV Storage
const kvStorage = new Map<string, any>()

// Create llm function with additional properties
const llmFunction = async (prompt: string, model?: string, jsonMode?: boolean): Promise<any> => {
  console.log('Mock LLM called with prompt:', prompt, 'model:', model, 'jsonMode:', jsonMode)
  return 'This is a mock response from the Spark LLM service.'
}

llmFunction.chat = async (messages: any[]) => {
  console.log('Mock LLM chat called with messages:', messages)
  return {
    role: 'assistant',
    content: 'This is a mock response from the Spark LLM service.'
  }
}

llmFunction.complete = async (prompt: string) => {
  console.log('Mock LLM complete called with prompt:', prompt)
  return 'This is a mock completion from the Spark LLM service.'
}

export const sparkRuntime = {
  kv: {
    get: <T = any>(key: string): T | undefined => {
      try {
        const value = kvStorage.get(key)
        if (value !== undefined) {
          return value as T
        }
        const stored = localStorage.getItem(key)
        return stored ? JSON.parse(stored) : undefined
      } catch (error) {
        console.error('Error getting KV value:', error)
        return undefined
      }
    },
    set: (key: string, value: any) => {
      try {
        kvStorage.set(key, value)
        localStorage.setItem(key, JSON.stringify(value))
      } catch (error) {
        console.error('Error setting KV value:', error)
      }
    },
    delete: (key: string) => {
      try {
        kvStorage.delete(key)
        localStorage.removeItem(key)
      } catch (error) {
        console.error('Error deleting KV value:', error)
      }
    },
    clear: () => {
      try {
        // Get keys before clearing
        const keysToRemove = Array.from(kvStorage.keys())
        kvStorage.clear()
        // Clear corresponding keys from localStorage
        keysToRemove.forEach(key => localStorage.removeItem(key))
      } catch (error) {
        console.error('Error clearing KV storage:', error)
      }
    },
    keys: () => Array.from(kvStorage.keys())
  },
  
  llm: llmFunction,
  
  user: {
    getCurrentUser: () => ({
      id: 'mock-user-id',
      name: 'Mock User',
      email: 'mock@example.com'
    }),
    isAuthenticated: () => true
  }
}