package main

import (
	"log"
	"os"
	"strings"

	"git.apinb.com/quant/gostock/internal/config"
	"git.apinb.com/quant/gostock/internal/impl"
	"git.apinb.com/quant/gostock/internal/logic/strategy"
	"git.apinb.com/quant/gostock/internal/logic/strategy/rule"
	"git.apinb.com/quant/gostock/internal/models"
	"github.com/gocarina/gocsv"
)

var (
	ServiceKey = "gostock"
)

type ResultData struct { // Our example struct, you can use "-" to ignore a field
	Code string  `csv:"code"`
	Name string  `csv:"name"`
	ROE  float64 `csv:"roe"`
	RSI  float64 `csv:"rsi"`
	Desc string  `csv:"desc"`
	Pass string  `csv:"pass"`
}

func main() {
	log.Println("Hello Cli!")
	config.New(ServiceKey)
	impl.NewImpl()

	data_ok := []*ResultData{}
	data_not := []*ResultData{}
	for _, code := range strategy.GetStocks() {
		basic := strategy.GetBasic(code)
		if ok, data := RuleFilter(basic); ok {
			data_ok = append(data_ok, data)
		} else {
			data_not = append(data_not, data)
		}
	}

	WriteResults(data_ok, "ok")
	WriteResults(data_not, "not")

	log.Println("Done!")
}

func WriteResults(data []*ResultData, tag string) {
	rf, err := os.OpenFile("./result/stocks_"+tag+".csv", os.O_RDWR|os.O_CREATE, os.ModePerm)
	if err != nil {
		panic(err)
	}
	defer rf.Close()

	err = gocsv.MarshalFile(&data, rf) // Use this to save the CSV back to the file
	if err != nil {
		panic(err)
	}

}

func RuleFilter(basic *models.StockBasic) (bool, *ResultData) {
	var descripts []string
	data := &ResultData{
		Code: basic.TsCode,
		Name: basic.Name,
		ROE:  0,
		RSI:  0,
		Desc: "",
		Pass: "NOT",
	}
	if re := rule.NewUpDate().Run(basic.ListDate); re.Score <= 0 {
		data.Desc = re.Desc
		return false, data
	} else {
		descripts = append(descripts, re.Desc)
	}

	if re := rule.NewST().Run(basic.Name); re.Score <= 0 {
		data.Desc = re.Desc
		return false, data
	} else {
		descripts = append(descripts, re.Desc)
	}

	if re := rule.NewIdustry().Run(basic.Industry); re.Score <= 0 {
		data.Desc = re.Desc
		return false, data
	} else {
		descripts = append(descripts, re.Desc)
	}

	if re := rule.NewPrice().Run(basic.TsCode); re.Score <= 0 {
		data.Desc = re.Desc
		return false, data
	} else {
		descripts = append(descripts, re.Desc)
	}

	if re := rule.NewAmount().Run(basic.TsCode); re.Score <= 0 {
		data.Desc = re.Desc
		return false, data
	} else {
		descripts = append(descripts, re.Desc)
	}

	if re := rule.NewRoe().Run(basic.TsCode); re.Score <= 0 {
		data.Desc = re.Desc
		return false, data
	} else {
		data.ROE = re.Roe
		descripts = append(descripts, re.Desc)
	}

	if re := rule.NewRsi(strategy.GetArgs(basic.TsCode)).Run(basic.TsCode); re.Score <= 0 {
		data.Desc = re.Desc
		return false, data
	} else {
		data.RSI = re.Rsi
		descripts = append(descripts, re.Desc)
	}

	data.Desc = strings.Join(descripts, "#")
	data.Pass = "OK"
	return true, data
}