package utils

import (
	"crypto/hmac"
	"crypto/md5"
	"encoding/hex"
	"fmt"
	uuid "github.com/satori/go.uuid"
	"strings"
	"time"
)

func RemoveDuplicates(slice []string) []string {
	m := make(map[string]bool)
	unique := []string{}
	for _, item := range slice {
		if _, found := m[item]; !found {
			m[item] = true
			unique = append(unique, item)
		}
	}
	return unique
}

func AllBlank(str ...string) bool {
	for _, s := range str {
		if !HasBlank(s) {
			return false
		}
	}

	return true
}

func HasBlank(str ...string) bool {
	for _, s := range str {
		if strings.Trim(s, " ") == "" {
			return true
		}
	}

	return false
}

func HasText(str ...string) bool {
	for _, s := range str {
		if strings.Trim(s, " ") != "" {
			return true
		}
	}

	return false
}

func HasNil(objs ...interface{}) bool {
	for _, obj := range objs {
		if obj == nil {
			return true
		}
	}

	return false
}

func MD5(str string) (string, error) {
	m := md5.New()
	_, err := m.Write([]byte(str))
	if err != nil {
		return "", err
	}

	return hex.EncodeToString(m.Sum(nil)), nil
}

func SimpleUUID() string {
	return strings.ReplaceAll(GetUUID(), "-", "")
}

func GetUUID() string {
	return uuid.NewV4().String()
}

func Hmac(key string, data string) string {
	hmacHash := hmac.New(md5.New, []byte(key))
	hmacHash.Write([]byte(data))
	return hex.EncodeToString(hmacHash.Sum([]byte("")))
}

func GetAllMonthsOfTheCurrentQuarter() []string {
	// 获取当前时间
	now := time.Now()
	currentYear, currentMonth, _ := now.Date()

	// 计算季度
	quarter := (int(currentMonth)-1)/3 + 1

	// 构造季度内的所有月份
	months := make([]string, 3)
	for i := 0; i < 3; i++ {
		monthNum := (quarter-1)*3 + i + 1
		if monthNum < 10 {
			months[i] = fmt.Sprintf("%d-0%d", currentYear, monthNum)
		} else {
			months[i] = fmt.Sprintf("%d-%d", currentYear, monthNum)
		}
	}

	return months
}

func GetHistoryMonths() []string {
	historyMonth := make([]string, 0)
	// 获取当前时间
	now := time.Now()
	currentMonth := int(now.Month())

	// 月份的中文表示
	monthNames := []string{"", "一月", "二月", "三月", "四月", "五月", "六月",
		"七月", "八月", "九月", "十月", "十一月", "十二月"}

	// 遍历从年初到现在的所有月份
	for month := 1; month <= currentMonth; month++ {
		// 注意：月份Names数组的第0个元素是空的，所以从1开始索引
		fmt.Println(monthNames[month])
		historyMonth = append(historyMonth, monthNames[month])
	}
	return historyMonth
}