package trade

import (
	"encoding/json"

	"github.com/adshao/go-binance/v2/futures"
)

// 技术指标结果
type TechnicalsIndex struct {
	NewPrice  float64          `json:"new_price"`
	Rsi       float64          `json:"rsi"`
	PriceRate []float64        `json:"price_rate"`
	Today     *TodayIndex      `json:"today"`
	Ema       *EmaIndex        `json:"ema"`
	Boll      *BollBandsIndex  `json:"boll"`
	TopBottom *TopBottomIndex  `json:"top_bottom"`
	Timeseq   int64            `json:"timeseq"`
	KLines    []*futures.Kline `json:"k_lines"`
}

type TodayIndex struct {
	Open   float64 `json:"open"`
	High   float64 `json:"high"`
	Low    float64 `json:"low"`
	Rate   float64 `json:"rate"`
	Status string  `json:"status"`
}

type EmaIndex struct {
	Max float64 `json:"max"`
	Top float64 `json:"top"`
	Avg float64 `json:"avg"`
	End float64 `json:"end"`
	Min float64 `json:"min"`
}

type TopBottomIndex struct {
	High float64 `json:"high"`
	Low  float64 `json:"low"`
}

type BollBandsIndex struct {
	Mid   float64 `json:"mid"`
	Upper float64 `json:"upper"`
	Lower float64 `json:"lower"`
}

func NewTechnicalsIndex(from string) (*TechnicalsIndex, error) {
	var ret TechnicalsIndex
	err := json.Unmarshal([]byte(from), &ret)
	return &ret, err
}

func (t *TechnicalsIndex) String() string {
	if t == nil {
		return ""
	}
	res, _ := json.Marshal(t)
	return string(res)
}

func (t *TechnicalsIndex) KLineString() string {
	if t.KLines == nil {
		return ""
	}
	res, _ := json.Marshal(t.KLines)
	return string(res)
}