package binancex

import (
	"strings"

	"me.thuanle/bbot/internal/data"
)

func Token2FutureSymbols(token string) []string {
	return Token2Symbols(token)
}

func Token2SpotSymbols(token string) []string {
	futureSymbols := Token2FutureSymbols(token)
	spots := make([]string, 0, len(futureSymbols)+1)
	seen := make(map[string]struct{}, len(futureSymbols)+1)

	for _, futureSymbol := range futureSymbols {
		spotSymbol := Future2SpotSymbol(futureSymbol)
		if _, ok := seen[spotSymbol]; ok {
			continue
		}
		seen[spotSymbol] = struct{}{}
		spots = append(spots, spotSymbol)
	}

	spotOnly := strings.ToUpper(token) + "USDT"
	if data.Market.IsSpotPair(spotOnly) {
		if _, ok := seen[spotOnly]; !ok {
			spots = append(spots, spotOnly)
		}
	}

	return spots
}