package controllers

import (
	"me.thuanle/bbot/internal/configs/strategy"
	"me.thuanle/bbot/internal/data"
	"sort"
)

// GetTopPrices returns the top symbol, price and rate
func GetTopPrices() ([]string, []float64, []float64) {
	n := len(strategy.TopPriceSymbols)
	topSym := make([]string, n)
	topPrice := make([]float64, n)
	topRate := make([]float64, n)

	for i, sym := range strategy.TopPriceSymbols {
		price, rate, _, ok := data.Market.GetFuturePrice(sym)
		if !ok {
			continue
		}
		topSym[i] = sym
		topPrice[i] = price
		topRate[i] = rate

	}
	return topSym, topPrice, topRate
}

// GetTopFundingFee returns the top funding fee: symbol, rate and cd time
func GetTopFundingFee() ([]string, []float64, []int64) {
	allRates, allCd := data.Market.GetAllFundRate()
	var resSym []string
	for sym, rate := range allRates {
		if strategy.FundRateBuyThreshold < rate && rate < strategy.FundRateSellThreshold {
			continue
		}

		resSym = append(resSym, sym)
	}

	sort.Slice(resSym, func(i, j int) bool {
		return allRates[resSym[i]] < allRates[resSym[j]]
	})

	resRate := make([]float64, len(resSym))
	resCd := make([]int64, len(resSym))
	for i, sym := range resSym {
		resRate[i] = allRates[sym]
		resCd[i] = allCd[sym]
	}
	return resSym, resRate, resCd
}