import request from './request';

let productAnalysisMetaInFlight = null;
const productAnalysisProductsInFlight = new Map();

export const getProductAnalysisMeta = () => {
  if (!productAnalysisMetaInFlight) {
    productAnalysisMetaInFlight = request.get('/api/product-analysis/meta')
      .finally(() => {
        productAnalysisMetaInFlight = null;
      });
  }
  return productAnalysisMetaInFlight;
};

export const getProductAnalysisSignalThresholds = () => (
  request.get('/api/product-analysis/signal-thresholds', { silentError: true })
);

export const saveProductAnalysisSignalThresholds = (thresholds) => (
  request.put('/api/product-analysis/signal-thresholds', { thresholds }, { silentError: true })
);

export const getDevelopmentDashboard = (params, config = {}) => (
  request.get('/api/product-analysis/dashboard', { ...config, params })
);

export const getProductAnalysisProducts = (params) => {
  const requestKey = JSON.stringify(params || {});
  if (!productAnalysisProductsInFlight.has(requestKey)) {
    const inFlight = request.get('/api/product-analysis/products', { params })
      .finally(() => {
        productAnalysisProductsInFlight.delete(requestKey);
      });
    productAnalysisProductsInFlight.set(requestKey, inFlight);
  }
  return productAnalysisProductsInFlight.get(requestKey);
};

export const getProductAnalysisTab = (goodsId, tabKey, params) => (
  request.get(`/api/product-analysis/products/${encodeURIComponent(goodsId)}/tabs/${tabKey}`, { params })
);