package repository

import (
	"bufio"
	"log"
	"os"
	"strings"
)

func GetCsvDatas(selections []string) {
	//selections := []string{"SITE_NUM", "VREF_BF", "IB_VOR_BF", "SOFT_BIN"}
	f, err := os.Open("./SY8821-QLGKRN_CQ774P.1_FT.csv")
	if err != nil {
		log.Println(err)
	}
	defer f.Close()
	scanner := bufio.NewScanner(f)
	m := make(map[string]int)
	datas := make([]map[string]string, 0)
	for scanner.Scan() {
		line := scanner.Text()
		s := strings.Split(line, ",")
		if len(m) == 0 {
			for index, cell := range s {
				if index == len(s)-1 {
					continue
				}
				m[cell] = index
			}
			continue
		}
		data := make(map[string]string)
		for _, selection := range selections {
			data[selection] = s[m[selection]]
		}
		datas = append(datas, data)
	}
}