package binance

import (
	"context"
	"net/url"
	"strconv"

	"cryptoHermes/internal/entity"
)

func (c *Client) GetKlines(ctx context.Context, symbol, interval string, limit int) ([]entity.Kline, error) {
	return c.GetKlinesRange(ctx, symbol, interval, 0, 0, limit)
}

func (c *Client) GetKlinesRange(ctx context.Context, symbol, interval string, startMs, endMs int64, limit int) ([]entity.Kline, error) {
	if limit <= 0 {
		limit = 500
	}
	if limit > 1500 {
		limit = 1500
	}
	q := url.Values{}
	q.Set("symbol", symbol)
	q.Set("interval", interval)
	q.Set("limit", strconv.Itoa(limit))
	if startMs > 0 {
		q.Set("startTime", strconv.FormatInt(startMs, 10))
	}
	if endMs > 0 {
		q.Set("endTime", strconv.FormatInt(endMs, 10))
	}

	var raw [][]any
	if err := c.get(ctx, "/fapi/v1/klines", q, &raw); err != nil {
		return nil, err
	}

	out := make([]entity.Kline, 0, len(raw))
	for _, row := range raw {
		k, err := parseKlineRow(symbol, interval, row)
		if err != nil {
			return nil, err
		}
		out = append(out, k)
	}
	return out, nil
}

func (c *Client) GetTicker24h(ctx context.Context, symbol string) (*entity.Ticker24h, error) {
	q := url.Values{}
	q.Set("symbol", symbol)
	var dto tickerDTO
	if err := c.get(ctx, "/fapi/v1/ticker/24hr", q, &dto); err != nil {
		return nil, err
	}
	return mapTicker(&dto), nil
}