package usecase

import (
	"context"
	"strings"

	"cryptoHermes/internal/entity"
)

const defaultCGLiqHeatMapLimit = 288

type CoinglassQueryUsecase struct {
	liqHeatMapRepo CoinglassLiqHeatMapRepository
}

func NewCoinglassQueryUsecase(liqHeatMapRepo CoinglassLiqHeatMapRepository) *CoinglassQueryUsecase {
	return &CoinglassQueryUsecase{liqHeatMapRepo: liqHeatMapRepo}
}

func (u *CoinglassQueryUsecase) GetLiqHeatMap(ctx context.Context, symbol, interval string, limit int) ([]entity.CGLiqHeatMap, error) {
	symbol = strings.ToUpper(strings.TrimSpace(symbol))
	symbol = strings.TrimPrefix(symbol, "BINANCE_")
	if limit <= 0 {
		limit = defaultCGLiqHeatMapLimit
	}
	return u.liqHeatMapRepo.FindRecent(ctx, symbol, interval, limit)
}