import { createOpenAICompatible } from '@ai-sdk/openai-compatible';
import { wrapLanguageModel } from 'ai';
import { createChutesV4Middleware } from '@ai-billing/chutes';
import {
  consoleDestination,
  createObjectPriceResolver,
  type ModelPricing,
} from '@ai-billing/core';
const chutes = createOpenAICompatible({
  name: 'chutes',
  baseURL: 'https://llm.chutes.ai/v1',
  apiKey: process.env.CHUTES_API_KEY,
});

const customPricingMap: Record<string, ModelPricing> = {
  'deepseek-ai/DeepSeek-V3-0324': {
    promptTokens: 0.27 / 1_000_000,
    completionTokens: 1.10 / 1_000_000,
    inputCacheReadTokens: 0.07 / 1_000_000,
  },
};

const priceResolver = createObjectPriceResolver(customPricingMap);

const billingMiddleware = createChutesV4Middleware({
  destinations: [consoleDestination()],
  priceResolver,
});

const wrappedModel = wrapLanguageModel({
  model: chutes('deepseek-ai/DeepSeek-V3-0324'),
  middleware: billingMiddleware,
});