package utils

import (
	"adm-data/consts"
	"adm-data/model"
	"fmt"
	"regexp"
	"strconv"
	"strings"
	"sync"
	"time"
	"unicode"

	"git.getensh.com/common/gopkgsv2/database"
)

type standard struct {
	mu               sync.Mutex
	ts               int64
	fuelType         map[string]string
	fuelTypeCode     map[string]string
	emissionStandard map[string]string
	plateType        map[string]string
	plateTypeCode    map[string]string
	vehicleType      map[string]string
	vehicleTypeCode  map[string]string
	useProperty      map[string]string
	usePropertyCode  map[string]string
	vehicleBodyColor map[string]string
	vehicleBodyColorCode map[string]string
}

// 时间格式常量定义
const (
	DataLen      = len("2006-01-02")
	MonthLen     = len("2006-01")
	DaySecLen    = len("2006-01-02 15:04:05")
	DayLayout    = "2006-01-02"
	DaySecLayout = "2006-01-02 15:04:05"
	DayLayout2   = "2006/1/2"
	DaySecond    = 24 * 60 * 60
	SecondTime   = 60
)


var std standard

func reload() {
	if std.ts == 0 || time.Now().Unix()-std.ts > 10*60 {
		std = standard{
			mu:               sync.Mutex{},
			fuelType:         map[string]string{},
			fuelTypeCode:     map[string]string{},
			emissionStandard: map[string]string{},
			plateType:        map[string]string{},
			plateTypeCode:    map[string]string{},
			vehicleType:      map[string]string{},
			vehicleTypeCode:  map[string]string{},
			useProperty:      map[string]string{},
			usePropertyCode:  map[string]string{},
			vehicleBodyColorCode: map[string]string{},
			vehicleBodyColor: map[string]string{},
		}
	} else {
		return
	}

	std.mu.Lock()
	defer std.mu.Unlock()

	std.ts = time.Now().Unix()

	list, err := model.NewAds22Model().List(database.DB())
	if err != nil {
		return
	}

	for _, v := range list {
		switch v.Type {
		case consts.FuelType:
			if _, ok := std.fuelTypeCode[v.Source]; !ok {
				std.fuelTypeCode[v.Source] = v.Standard
			}
			std.fuelType[v.Standard] = v.Source
		case consts.EmissionStandard:
			std.emissionStandard[v.Source] = v.Standard
		case consts.PlateType:
			if _, ok := std.plateTypeCode[v.Source]; !ok {
				std.plateTypeCode[v.Source] = v.Standard
			}
			std.plateType[v.Standard] = v.Source
		case consts.VehicleType:
			if _, ok := std.vehicleTypeCode[v.Source]; !ok {
				std.vehicleTypeCode[v.Source] = v.Standard
			}
			std.vehicleType[v.Standard] = v.Source
		case consts.UseProperty:
			if _, ok := std.usePropertyCode[v.Source]; !ok {
				std.usePropertyCode[v.Source] = v.Standard
			}
			std.useProperty[v.Standard] = v.Source
		case consts.VehicleBodyColor:
			if _, ok := std.vehicleBodyColorCode[v.Source]; !ok {
				std.vehicleBodyColorCode[v.Source] = v.Standard
			}
			std.vehicleBodyColor[v.Standard] = v.Source
		}
	}

}

func ParseFuel(fuel string) (string, string) {
	reload()

	fuel = strings.ToUpper(fuel)
	fuel = strings.Replace(fuel, "CNG", "天然气", -1)
	fuel = strings.Replace(fuel, "NG", "天然气", -1)
	return ParseCodeDetail(fuel, std.fuelTypeCode, std.fuelType, fuelType)
}

func fuelType(s string) (string, string) {
	if value, ok := std.fuelType[s]; ok {
		return value, s
	}
	return "", s
}


func getColorCodeDetail(color string) (string, string) {
	if value, ok :=  std.vehicleBodyColor[color]; ok {
		return value, color
	}

	/*for k, _ := range  std.vehicleBodyColor {
		if strings.Contains(color, k) {
			return  std.vehicleBodyColor[k], color
		}
	}*/

	for _,v := range color{
		if value, ok :=  std.vehicleBodyColor[string(v)]; ok {
			return value, color
		}
	}

	if strings.Contains(color, "银") || strings.Contains(color, "灰") {
		return  std.vehicleBodyColor["灰"], "灰"
	}
	if strings.Contains(color, "橙") || strings.Contains(color, "金") {
		return  std.vehicleBodyColor["黄"], "黄"
	}
	if strings.Contains(color, "青") {
		return  std.vehicleBodyColor["绿"], "绿"
	}
	if strings.Contains(color, "兰") || strings.Contains(color, "深篮") || strings.Contains(color, "篮") {
		return  std.vehicleBodyColor["蓝"], "蓝"
	}
	if strings.Contains(color, "咖啡") {
		return  std.vehicleBodyColor["棕"], "棕"
	}

	return "", color
}

func ParseColor(color string) (string, string) {
	reload()
	color = strings.ToUpper(color)
	return ParseCodeDetail(color,std.vehicleBodyColorCode, std.vehicleBodyColor, getColorCodeDetail)
}

func ParseProperty(property string) (string, string) {
	reload()
	property = strings.ToUpper(property)
	return ParseCodeDetail(property, std.usePropertyCode, std.useProperty, propertyCodeDetail)
}

func TrimNumberic(data string) string {
	pat := "[0-9]"
	re, _ := regexp.Compile(pat)
	str := re.ReplaceAllString(data, "")
	return str
}

func ClearData(data string) string {
	data = strings.Replace(data, " ", "", -1)
	data = strings.Replace(data, "/", "", -1)
	data = strings.Replace(data, "+", "", -1)
	data = strings.Replace(data, ",", "", -1)
	data = strings.Replace(data, ".", "", -1)
	data = strings.Replace(data, "，", "", -1)
	data = strings.Replace(data, "、", "", -1)
	return data
}

func GetArray(data string) []string {
	data = strings.Replace(data, " ", ";", -1)
	data = strings.Replace(data, "/", ";", -1)
	data = strings.Replace(data, "+", ";", -1)
	data = strings.Replace(data, ",", ";", -1)
	data = strings.Replace(data, ".", ";", -1)
	data = strings.Replace(data, "，", ";", -1)
	data = strings.Replace(data, ",", ";", -1)
	data = strings.Replace(data, "、", ";", -1)
	data = strings.Replace(data, "-", ";", -1)
	data = strings.Replace(data, "（", ";", -1)
	data = strings.Replace(data, "(", ";", -1)
	data = strings.Replace(data, "）", ";", -1)
	data = strings.Replace(data, ")", ";", -1)
	return strings.Split(data, ";")
}

func ParseCodeDetail(data string, codeMap map[string]string, detailMap map[string]string, f func(string) (string, string)) (string, string) {
	data = TrimNumberic(data)
	if IsHan(data) {
		array := GetArray(data)
		ret := ""
		for _, v := range array {
			code := ""
			if f != nil {
				code, _ = f(v)
			} else {
				code, _ = detailMap[v]
			}

			if strings.Contains(ret, code) {
				continue
			}
			ret = ret + code
		}
		return ret, data
	}
	if value, ok := codeMap[data]; ok {
		return value, data
	}
	ret := ""
	retCode := ""
	data = ClearData(data)
	for _, v := range data {
		code := fmt.Sprintf("%c", v)
		if ret == "" {
			if detail, ok := codeMap[code]; ok {
				ret = detail
				retCode = code
			}
		} else if detail, ok := codeMap[code]; ok {
			ret = fmt.Sprintf("%s+%s", ret, detail)
			retCode = retCode + code
		}
	}
	return ret,retCode
}

func propertyCodeDetail(data string) (string, string) {
	if value, ok := std.useProperty[data]; ok {
		return value, data
	}
	if strings.Contains(data, "非营业") {
		return std.useProperty["非营运"], "非营运"
	}
	if strings.Contains(data, "营业公路客运") {
		return std.useProperty["公路客运"], "公路客运"
	}
	if strings.Contains(data, "营业城市公交") {
		return std.useProperty["营业城市公交"], "营业城市公交"
	}
	if strings.Contains(data, "营业出租租赁") {
		return std.useProperty["出租客运"], "出租客运"
	}
	if strings.Contains(data, "营业挂车") {
		return std.useProperty["货运"], "货运"
	}
	if strings.Contains(data, "营业货车") {
		return std.useProperty["货运"], "货运"
	}
	if strings.Contains(data, "运输型") {
		return std.useProperty["货运"], "货运"
	}
	if strings.Contains(data, "化工") {
		return std.useProperty["危化品运输"], "危化品运输"
	}
	return "", data
}

func calcEmissionStandard(s string) string{
		a := strings.Split(s,".")
		if len(a) == 1 {
			return s
		}
		if len(a[1]) > 0 {
			hearder := a[1][0:1]
			switch hearder {
			case "1":
				return "国一"
			case "2":
				return "国二"
			case "3":
				return "国三"
			case "4":
				return "国四"
			case "5":
				return "国五"
			case "6":
				return "国六"
			}
		}


	return s
}

func EmissionStandard(s string) string {
	reload()
	s = strings.Replace(s," ","",-1)
	a := strings.Split(s, "国")
	if len(a) == 1 {
		a = strings.Split(s, "第")
		if len(a) == 1 {
			if v, ok := std.emissionStandard[s]; ok {
				return v
			}
			return calcEmissionStandard(s)
		}
	}

	condition := a[1]
	switch {
	case strings.Index(a[1], "阶段") > -1:
		if arr := strings.Split(a[1], "阶段"); len(arr) > 1 {
			condition = arr[0]
		}
	case strings.Index(a[1], ")") > -1:
		if arr := strings.Split(a[1], ")"); len(arr) > 1 {
			condition = arr[0]
		}
	case strings.Index(a[1], "）") > -1:
		if arr := strings.Split(a[1], "）"); len(arr) > 1 {
			condition = arr[0]
		}
	case strings.Index(a[1], ",") > -1:
		if arr := strings.Split(a[1], ","); len(arr) > 1 {
			condition = arr[0]
		}
	case strings.Index(a[1], "，") > -1:
		if arr := strings.Split(a[1], "，"); len(arr) > 1 {
			condition = arr[0]
		}
	}

	if v, ok := std.emissionStandard[condition]; ok {
		return "国" + v
	}

	return s
}

// pl = 1000
// plL = 1.0L or 1.0T
func Displacement(pl, plL string) int {
	multiple := 1
	if pl == "" {
		pl = plL
		multiple = 1000
	}

	tmp := strings.Replace(pl, "L", "", -1)
	tmp = strings.Replace(tmp, "T", "", -1)
	t, _ := strconv.ParseFloat(tmp, 64)
	t *= float64(multiple)
	return int(t)
}

func IsHan(data string) bool {
	for _, r := range data {
		if unicode.Is(unicode.Scripts["Han"], r) {
			return true
		}
	}
	return false
}

func VehicleType(vehicleType string) (string, string) {
	reload()

	if vehicleType == "轿车" {
		return std.vehicleType["小型轿车"], vehicleType
	}
	vehicleType = strings.ToUpper(vehicleType)
	if IsHan(vehicleType) {
		if value, ok := std.vehicleType[vehicleType]; ok {
			return value, vehicleType
		}
		return "", vehicleType
	}
	if value, ok := std.vehicleTypeCode[vehicleType]; ok {
		return value, vehicleType
	}
	return "", vehicleType
}

func PlateType(plateType string) (string, string) {
	reload()

	if IsHan(plateType) {
		if value, ok := std.plateType[plateType]; ok {
			return value, plateType
		}
		return "", plateType
	}
	if value, ok := std.plateTypeCode[plateType]; ok {
		return value, plateType
	}
	return "", plateType
}

// 日期格式化
func FormatDate(date string) string {
	date = strings.TrimSpace(date)
	if date == "" {
		return date
	}

	if strings.HasPrefix(date, "1970-01-01"){
		return ""
	}

	if strings.Contains(date, "-") {
		// 获取年月日时间格式
		if len(date) == MonthLen{
			return date  + "-01 00:00:00"
		}

		newDate := strings.Split(date, " ")[0]
		if len(newDate) < DataLen {
			date = strings.Replace(date, "-", "/", -1)
		}
	}

	if strings.Contains(date, "/") {
		newDate := strings.Split(date, " ")[0]
		time1, _ := time.Parse(DayLayout2, newDate)
		date = time1.Format(DayLayout)
	} else {
		if len(date) == DaySecLen {
			return date
		}
	}

	if len(date) >= DataLen {
		date = date[:DataLen] + " 00:00:00"
	}

	return date
}