package tool

import (
	"fmt"
	"log"
	"regexp"
	"strconv"
	"strings"
)

//替换手机中间4位为****
func ReplaceTelMid4(tel string) string {
	aa := strings.Split(tel, "")
	b := aa[3] + aa[4] + aa[5] + aa[6]
	c := strings.Replace(tel, b, "****", 1)
	return c
}

//替换名字为*
func ReplaceNameWithStar(realName string) string {
	realNameWithStar := ""
	for i, item := range realName {
		if i >= 3 {
			realNameWithStar += "*"
		} else {
			realNameWithStar += strings.Replace(fmt.Sprintf("%q", item), "'", "", 2)
		}
	}
	return realNameWithStar
}

//浮点型数组->人民币大写
func ConvertNumToCny(num float64) string {
	strnum := strconv.FormatFloat(num*100, 'f', 0, 64)
	sliceUnit := []string{"仟", "佰", "拾", "亿", "仟", "佰", "拾", "万", "仟", "佰", "拾", "元", "角", "分"}
	// log.Println(sliceUnit[:len(sliceUnit)-2])
	s := sliceUnit[len(sliceUnit)-len(strnum) : len(sliceUnit)]
	upperDigitUnit := map[string]string{"0": "零", "1": "壹", "2": "贰", "3": "叁", "4": "肆", "5": "伍", "6": "陆", "7": "柒", "8": "捌", "9": "玖"}
	str := ""
	for k, v := range strnum[:] {
		str = str + upperDigitUnit[string(v)] + s[k]
	}
	reg, err := regexp.Compile(`零角零分$`)
	str = reg.ReplaceAllString(str, "整")

	reg, err = regexp.Compile(`零角`)
	str = reg.ReplaceAllString(str, "零")

	reg, err = regexp.Compile(`零分$`)
	str = reg.ReplaceAllString(str, "整")

	reg, err = regexp.Compile(`零[仟佰拾]`)
	str = reg.ReplaceAllString(str, "零")

	reg, err = regexp.Compile(`零{2,}`)
	str = reg.ReplaceAllString(str, "零")

	reg, err = regexp.Compile(`零亿`)
	str = reg.ReplaceAllString(str, "亿")

	reg, err = regexp.Compile(`零万`)
	str = reg.ReplaceAllString(str, "万")

	reg, err = regexp.Compile(`零*元`)
	str = reg.ReplaceAllString(str, "元")

	reg, err = regexp.Compile(`亿零{0, 3}万`)
	str = reg.ReplaceAllString(str, "^元")

	reg, err = regexp.Compile(`零元`)
	str = reg.ReplaceAllString(str, "零")
	if err != nil {
		log.Fatal(err)
	}
	return str
}

//字符串组是否包含某字符串
func StringsContains(array []string, val string) (index int) {
	index = -1
	for i := 0; i < len(array); i++ {
		if array[i] == val {
			index = i
			return index
		}
	}
	return index
}