package util

import (
	"errors"
	"fmt"
	"github.com/robfig/cron"
	"log"
	"math/rand"
	"reflect"
	"strconv"
	"strings"
	"sync"
	"time"
	"xiaoniaokuaiyan.com/xiaoniao/config"
)

func StructToMap(item interface{}) (map[string]string, error) {
	dv := reflect.ValueOf(item)
	if dv.Kind() != reflect.Ptr {
		return nil, errors.New("must pass a pointer")
	}
	if dv.IsNil() {
		return nil, errors.New("can not pass nil")
	}
	dv = dv.Elem()
	rt := dv.Type()
	fnum := rt.NumField()
	resultMap := map[string]string{}
	var fv reflect.Value
	for i := 0; i < fnum; i++ {
		fv = dv.Field(i)
		zero := reflect.Zero(fv.Type()).Interface()
		current := fv.Interface()
		if reflect.DeepEqual(zero, current) {
			continue
		}
		tag := rt.Field(i).Tag.Get("xml")
		tag = strings.Split(tag, ",")[0]
		if tag == "null" {
			continue
		}
		if tag == "" {
			tag = rt.Field(i).Name
		}
		resultMap[tag] = fmt.Sprintf("%v", current)
	}
	return resultMap, nil
}

func IntJoin(params []int, sep string) string {
	relStr := ""
	for _, param := range params {
		relStr += fmt.Sprintf("%d%s", param, sep)
	}
	return relStr[0:(len(relStr) - len(sep))]
}

var orderNoMutex = &sync.Mutex{}

func GenerateOrderNo(prefix string) string {
	prefix = strings.ToUpper(prefix)
	timeStr := time.Now().Format("060102150405")
	orderNoMutex.Lock()
	defer orderNoMutex.Unlock()
	timestamp := time.Now().Unix()
	rand.Seed(timestamp + int64(time.Now().Nanosecond()))
	var rnum = rand.Intn(100000)
	strNum := fmt.Sprintf("0000%d", rnum)
	strNum = strNum[len(strNum)-5:]
	return fmt.Sprintf("%s%s%s", prefix, timeStr, strNum)
}

// qz add 生日转年龄
func BirthDayToAge(birth string) (int, error) {
	//列举几种可能的日期格式，以后有需要再扩充
	const timeTemplate1 = "2006-01-02"
	const timeTemplate2 = "2006/01/02"
	const timeTemplate3 = "2006-01"
	const timeTemplate4 = "2006/01"
	var stamp time.Time
	i := strings.Count(birth, "-")
	if i == 2 {
		stamp, _ = time.ParseInLocation(timeTemplate1, birth, time.Local)
		//fmt.Println(stamp,"--")
	} else if i == 1 {
		stamp, _ = time.ParseInLocation(timeTemplate3, birth, time.Local)
		//fmt.Println(stamp,"-")
	} else {
		i = strings.Count(birth, "/")
		if i == 2 {
			stamp, _ = time.ParseInLocation(timeTemplate2, birth, time.Local)
			//fmt.Println(stamp,"//")
		} else if i == 1 {
			stamp, _ = time.ParseInLocation(timeTemplate4, birth, time.Local)
			//fmt.Println(stamp,"/")
		} else {
			return 0, errors.New("birthday error")
		}
	}
	year := time.Now().Year() - stamp.Year()
	if year > 150 || year < 0 {
		return 0, errors.New("too old or too young")
	}
	return year, nil
}

func StringToInt(s string) (int, bool) {
	if s == "" {
		return 0, false
	}
	result, err := strconv.Atoi(s)
	if err != nil {
		return 0, false
	}
	return result, true
}

func SourceCheck(source string) bool {
	//fs := flag.NewFlagSet("", flag.ExitOnError)
	//configFile := fs.String("f", "../config.ini", "app config file")
	//config.Reload(*configFile)
	strSource := config.IniConf.Section("server").Key("thirdsource").String()
	return strings.Contains(strSource, source)
}

func ProductStatusJumpTo10(productId int) bool {
	//fs := flag.NewFlagSet("", flag.ExitOnError)
	//configFile := fs.String("f", "../config.ini", "app config file")
	//config.Reload(*configFile)
	strSource := config.IniConf.Section("server").Key("productjump10").String()
	return strings.Contains(strSource, fmt.Sprintf("[%d]", productId))
}

// 20230329 问诊产品1566 20230413改名 ProductStatusJumpTo10->ProductWenZhen
func ProductWenZhen(productId int) bool {
	//fs := flag.NewFlagSet("", flag.ExitOnError)
	//configFile := fs.String("f", "../config.ini", "app config file")
	//config.Reload(*configFile)
	strSource := config.IniConf.Section("server").Key("productwenzhen").String()
	return strings.Contains(strSource, fmt.Sprintf("[%d]", productId))
}

// 20221229 是否是抗原药物
func ProductIsKangYuan(productId int) bool {
	//fs := flag.NewFlagSet("", flag.ExitOnError)
	//configFile := fs.String("f", "../config.ini", "app config file")
	//config.Reload(*configFile)
	strSource := config.IniConf.Section("server").Key("kangyuan").String()
	return strings.Contains(strSource, fmt.Sprintf("[%d]", productId))
}

// 20220525 远毅产品1338
func ProductYuanYi(productId string) bool {
	strSource := config.IniConf.Section("server").Key("productyuanyi").String()
	return strings.Contains(strSource, fmt.Sprintf("[%s]", productId))
}


const NURSE_RUN = "0 0 1 * * *"

// const NURSE_RUN="0 */1 * * * *"
// 20220223 定时更新护士校验码
func TimingTask() {
	c := cron.New()
	c.AddFunc(NURSE_RUN, func() {
		log.Println("nurse_code_run", SetNurseCode())
	})
	c.Start()
}

const NURSE_CODE_KEY = "NURSE:CODE"

func SetNurseCode() string {
	client := GetRedis()
	client.Select(14)
	vcode := generateValidateCode(6)
	client.Set(NURSE_CODE_KEY, vcode)
	return vcode

}

const NURSE_CODE_VALUE = "667043"

func GetNurseCode() string {
	client := GetRedis()
	client.Select(14)
	scmd := client.Get(NURSE_CODE_KEY)
	if err := scmd.Err(); err != nil || len(scmd.Val()) != 6 {
		client.Set(NURSE_CODE_KEY, NURSE_CODE_VALUE)
		return NURSE_CODE_VALUE
	}
	return scmd.Val()
}

func generateValidateCode(length int) string {
	var (
		chars = "0123456789"
		rnum  int
		vcode string
	)
	for i := 0; i < length; i++ {
		rnum = rand.Intn(10)
		vcode += chars[rnum : rnum+1]
	}
	return vcode
}

func GetBirthById(id string) string {
	if len(id) < 18 {
		return ""
	}
	birth, err := time.Parse("20060102", id[6:14])
	if err != nil {
		return ""
	}
	return birth.Format("2006-01-02")
}

// 20230830 修改t_order ->t_order_history   t_order_product -> t_order_product_history  t_order_extra -> t_order_extra_history
// 表名后面要有空格
func ChangeOrderTableName(s string) string {
	return strings.ReplaceAll(strings.ReplaceAll(strings.ReplaceAll(s, "t_order ", "t_order_history "), "t_order_product ", "t_order_product_history "), "t_order_extra ", "t_order_extra_history ")
}