package zh

import (
	"fmt"
	"log"
	"reflect"
	"strconv"
	"strings"
	"time"

	"github.com/go-playground/locales"
	ut "github.com/go-playground/universal-translator"
	"github.com/go-playground/validator/v10"
)

var FieldTranslations = map[string]string{
	"Username":           "用户名",
	"Nickname":           "昵称",
	"UsernameOrEmail":    "用户名",
	"Email":              "邮箱",
	"Password":           "密码",
	"Search":             "搜索内容",
	"Limit":              "单页个数",
	"Offset":             "起始编号",
	"OrderBy":            "排序方式",
	"Name":               "名称",
	"Description":        "描述",
	"AttachmentFileName": "附件名称",
	"Public":             "是否公开",
	"Privacy":            "是否可以看到详细评测结果",
	"MemoryLimit":        "内存限制",
	"TimeLimit":          "运行时间限制",
	"LanguageAllowed":    "可用语言",
	"BuildArg":           "编译环境",
	"CompareScriptName":  "评测脚本",
	"OldPassword":        "旧密码",
	"NewPassword":        "新密码",
	"Status":             "状态",
	"MemoryUsed":         "内存占用",
	"TimeUsed":           "时间占用",
	"OutputStrippedHash": "输出哈希值",
	"CourseName":         "课程名称",
	"UserIds":            "用户ID数组",
	"InviteCode":         "邀请码",
	"StartTime":          "开始时间",
	"EndTime":            "结束时间",
	"SourceClassID":      "复制源班级ID",
	"SourceProblemSetID": "复制源题目组ID",
	"ProblemIDs":         "题目ID数组",
	"Language":           "语言",
	"UserID":             "用户ID",
	"Tried":              "选取尝试过题目",
	"Passed":             "选取通过题目",
	"Token":              "验证码",
}

// RegisterDefaultTranslations registers a set of default translations
// for all built in tag's in validator; you may add your own as desired.
func RegisterDefaultTranslations(v *validator.Validate, trans ut.Translator) (err error) {

	translations := []struct {
		tag             string
		translation     string
		override        bool
		customRegisFunc validator.RegisterTranslationsFunc
		customTransFunc validator.TranslationFunc
	}{
		{
			tag:         "username",
			translation: "{0}不得包括特殊字符",
			override:    false,
		},
		{
			tag:         "required",
			translation: "{0}为必填字段",
			override:    false,
		},
		{
			tag: "len",
			customRegisFunc: func(ut ut.Translator) (err error) {

				if err = ut.Add("len-string", "{0}长度必须是{1}", false); err != nil {
					return
				}

				//if err = ut.AddCardinal("len-string-character", "{0}字符", locales.PluralRuleOne, false); err != nil {
				//	return
				//}

				if err = ut.AddCardinal("len-string-character", "{0}个字符", locales.PluralRuleOther, false); err != nil {
					return
				}

				if err = ut.Add("len-number", "{0}必须等于{1}", false); err != nil {
					return
				}

				if err = ut.Add("len-items", "{0}必须包含{1}", false); err != nil {
					return
				}
				//if err = ut.AddCardinal("len-items-item", "{0}项", locales.PluralRuleOne, false); err != nil {
				//	return
				//}

				if err = ut.AddCardinal("len-items-item", "{0}项", locales.PluralRuleOther, false); err != nil {
					return
				}

				return

			},
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				var err error
				var t string

				var digits uint64
				var kind reflect.Kind

				if idx := strings.Index(fe.Param(), "."); idx != -1 {
					digits = uint64(len(fe.Param()[idx+1:]))
				}

				f64, err := strconv.ParseFloat(fe.Param(), 64)
				if err != nil {
					goto END
				}

				kind = fe.Kind()
				if kind == reflect.Ptr {
					kind = fe.Type().Elem().Kind()
				}

				switch kind {
				case reflect.String:

					var c string

					c, err = ut.C("len-string-character", f64, digits, ut.FmtNumber(f64, digits))
					if err != nil {
						goto END
					}

					t, err = ut.T("len-string", FieldTranslations[fe.Field()], c)

				case reflect.Slice, reflect.Map, reflect.Array:
					var c string

					c, err = ut.C("len-items-item", f64, digits, ut.FmtNumber(f64, digits))
					if err != nil {
						goto END
					}

					t, err = ut.T("len-items", FieldTranslations[fe.Field()], c)

				default:
					t, err = ut.T("len-number", FieldTranslations[fe.Field()], ut.FmtNumber(f64, digits))
				}

			END:
				if err != nil {
					fmt.Printf("警告: 翻译字段错误: %s", err)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag: "min",
			customRegisFunc: func(ut ut.Translator) (err error) {

				if err = ut.Add("min-string", "{0}长度必须至少为{1}", false); err != nil {
					return
				}

				//if err = ut.AddCardinal("min-string-character", "{0}个字符", locales.PluralRuleOne, false); err != nil {
				//	return
				//}

				if err = ut.AddCardinal("min-string-character", "{0}个字符", locales.PluralRuleOther, false); err != nil {
					return
				}

				if err = ut.Add("min-number", "{0}最小只能为{1}", false); err != nil {
					return
				}

				if err = ut.Add("min-items", "{0}必须至少包含{1}", false); err != nil {
					return
				}
				//if err = ut.AddCardinal("min-items-item", "{0}项", locales.PluralRuleOne, false); err != nil {
				//	return
				//}

				if err = ut.AddCardinal("min-items-item", "{0}项", locales.PluralRuleOther, false); err != nil {
					return
				}

				return

			},
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				var err error
				var t string

				var digits uint64
				var kind reflect.Kind

				if idx := strings.Index(fe.Param(), "."); idx != -1 {
					digits = uint64(len(fe.Param()[idx+1:]))
				}

				f64, err := strconv.ParseFloat(fe.Param(), 64)
				if err != nil {
					goto END
				}

				kind = fe.Kind()
				if kind == reflect.Ptr {
					kind = fe.Type().Elem().Kind()
				}

				switch kind {
				case reflect.String:

					var c string

					c, err = ut.C("min-string-character", f64, digits, ut.FmtNumber(f64, digits))
					if err != nil {
						goto END
					}

					t, err = ut.T("min-string", FieldTranslations[fe.Field()], c)

				case reflect.Slice, reflect.Map, reflect.Array:
					var c string

					c, err = ut.C("min-items-item", f64, digits, ut.FmtNumber(f64, digits))
					if err != nil {
						goto END
					}

					t, err = ut.T("min-items", FieldTranslations[fe.Field()], c)

				default:
					t, err = ut.T("min-number", FieldTranslations[fe.Field()], ut.FmtNumber(f64, digits))
				}

			END:
				if err != nil {
					fmt.Printf("警告: 翻译字段错误: %s", err)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag: "max",
			customRegisFunc: func(ut ut.Translator) (err error) {

				if err = ut.Add("max-string", "{0}长度不能超过{1}", false); err != nil {
					return
				}

				//if err = ut.AddCardinal("max-string-character", "{0}个字符", locales.PluralRuleOne, false); err != nil {
				//	return
				//}

				if err = ut.AddCardinal("max-string-character", "{0}个字符", locales.PluralRuleOther, false); err != nil {
					return
				}

				if err = ut.Add("max-number", "{0}必须小于或等于{1}", false); err != nil {
					return
				}

				if err = ut.Add("max-items", "{0}最多只能包含{1}", false); err != nil {
					return
				}
				//if err = ut.AddCardinal("max-items-item", "{0}项", locales.PluralRuleOne, false); err != nil {
				//	return
				//}

				if err = ut.AddCardinal("max-items-item", "{0}项", locales.PluralRuleOther, false); err != nil {
					return
				}

				return

			},
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				var err error
				var t string

				var digits uint64
				var kind reflect.Kind

				if idx := strings.Index(fe.Param(), "."); idx != -1 {
					digits = uint64(len(fe.Param()[idx+1:]))
				}

				f64, err := strconv.ParseFloat(fe.Param(), 64)
				if err != nil {
					goto END
				}

				kind = fe.Kind()
				if kind == reflect.Ptr {
					kind = fe.Type().Elem().Kind()
				}

				switch kind {
				case reflect.String:

					var c string

					c, err = ut.C("max-string-character", f64, digits, ut.FmtNumber(f64, digits))
					if err != nil {
						goto END
					}

					t, err = ut.T("max-string", FieldTranslations[fe.Field()], c)

				case reflect.Slice, reflect.Map, reflect.Array:
					var c string

					c, err = ut.C("max-items-item", f64, digits, ut.FmtNumber(f64, digits))
					if err != nil {
						goto END
					}

					t, err = ut.T("max-items", FieldTranslations[fe.Field()], c)

				default:
					t, err = ut.T("max-number", FieldTranslations[fe.Field()], ut.FmtNumber(f64, digits))
				}

			END:
				if err != nil {
					fmt.Printf("警告: 翻译字段错误: %s", err)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "eq",
			translation: "{0}不等于{1}",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					fmt.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "ne",
			translation: "{0}不能等于{1}",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					fmt.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag: "lt",
			customRegisFunc: func(ut ut.Translator) (err error) {

				if err = ut.Add("lt-string", "{0}长度必须小于{1}", false); err != nil {
					return
				}

				//if err = ut.AddCardinal("lt-string-character", "{0}个字符", locales.PluralRuleOne, false); err != nil {
				//	return
				//}

				if err = ut.AddCardinal("lt-string-character", "{0}个字符", locales.PluralRuleOther, false); err != nil {
					return
				}

				if err = ut.Add("lt-number", "{0}必须小于{1}", false); err != nil {
					return
				}

				if err = ut.Add("lt-items", "{0}必须包含少于{1}", false); err != nil {
					return
				}

				//if err = ut.AddCardinal("lt-items-item", "{0}项", locales.PluralRuleOne, false); err != nil {
				//	return
				//}

				if err = ut.AddCardinal("lt-items-item", "{0}项", locales.PluralRuleOther, false); err != nil {
					return
				}

				if err = ut.Add("lt-datetime", "{0}必须小于当前日期和时间", false); err != nil {
					return
				}

				return

			},
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				var err error
				var t string
				var f64 float64
				var digits uint64
				var kind reflect.Kind

				fn := func() (err error) {

					if idx := strings.Index(fe.Param(), "."); idx != -1 {
						digits = uint64(len(fe.Param()[idx+1:]))
					}

					f64, err = strconv.ParseFloat(fe.Param(), 64)

					return
				}

				kind = fe.Kind()
				if kind == reflect.Ptr {
					kind = fe.Type().Elem().Kind()
				}

				switch kind {
				case reflect.String:

					var c string

					err = fn()
					if err != nil {
						goto END
					}

					c, err = ut.C("lt-string-character", f64, digits, ut.FmtNumber(f64, digits))
					if err != nil {
						goto END
					}

					t, err = ut.T("lt-string", FieldTranslations[fe.Field()], c)

				case reflect.Slice, reflect.Map, reflect.Array:
					var c string

					err = fn()
					if err != nil {
						goto END
					}

					c, err = ut.C("lt-items-item", f64, digits, ut.FmtNumber(f64, digits))
					if err != nil {
						goto END
					}

					t, err = ut.T("lt-items", FieldTranslations[fe.Field()], c)

				case reflect.Struct:
					if fe.Type() != reflect.TypeOf(time.Time{}) {
						err = fmt.Errorf("tag '%s'不能用于struct类型.", fe.Tag())
					} else {
						t, err = ut.T("lt-datetime", FieldTranslations[fe.Field()])
					}

				default:
					err = fn()
					if err != nil {
						goto END
					}

					t, err = ut.T("lt-number", FieldTranslations[fe.Field()], ut.FmtNumber(f64, digits))
				}

			END:
				if err != nil {
					fmt.Printf("警告: 翻译字段错误: %s", err)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag: "lte",
			customRegisFunc: func(ut ut.Translator) (err error) {

				if err = ut.Add("lte-string", "{0}长度不能超过{1}", false); err != nil {
					return
				}

				//if err = ut.AddCardinal("lte-string-character", "{0} character", locales.PluralRuleOne, false); err != nil {
				//	return
				//}

				if err = ut.AddCardinal("lte-string-character", "{0}个字符", locales.PluralRuleOther, false); err != nil {
					return
				}

				if err = ut.Add("lte-number", "{0}必须小于或等于{1}", false); err != nil {
					return
				}

				if err = ut.Add("lte-items", "{0}最多只能包含{1}", false); err != nil {
					return
				}

				//if err = ut.AddCardinal("lte-items-item", "{0} item", locales.PluralRuleOne, false); err != nil {
				//	return
				//}

				if err = ut.AddCardinal("lte-items-item", "{0}项", locales.PluralRuleOther, false); err != nil {
					return
				}

				if err = ut.Add("lte-datetime", "{0}必须小于或等于当前日期和时间", false); err != nil {
					return
				}

				return
			},
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				var err error
				var t string
				var f64 float64
				var digits uint64
				var kind reflect.Kind

				fn := func() (err error) {

					if idx := strings.Index(fe.Param(), "."); idx != -1 {
						digits = uint64(len(fe.Param()[idx+1:]))
					}

					f64, err = strconv.ParseFloat(fe.Param(), 64)

					return
				}

				kind = fe.Kind()
				if kind == reflect.Ptr {
					kind = fe.Type().Elem().Kind()
				}

				switch kind {
				case reflect.String:

					var c string

					err = fn()
					if err != nil {
						goto END
					}

					c, err = ut.C("lte-string-character", f64, digits, ut.FmtNumber(f64, digits))
					if err != nil {
						goto END
					}

					t, err = ut.T("lte-string", FieldTranslations[fe.Field()], c)

				case reflect.Slice, reflect.Map, reflect.Array:
					var c string

					err = fn()
					if err != nil {
						goto END
					}

					c, err = ut.C("lte-items-item", f64, digits, ut.FmtNumber(f64, digits))
					if err != nil {
						goto END
					}

					t, err = ut.T("lte-items", FieldTranslations[fe.Field()], c)

				case reflect.Struct:
					if fe.Type() != reflect.TypeOf(time.Time{}) {
						err = fmt.Errorf("tag '%s'不能用于struct类型.", fe.Tag())
					} else {
						t, err = ut.T("lte-datetime", FieldTranslations[fe.Field()])
					}

				default:
					err = fn()
					if err != nil {
						goto END
					}

					t, err = ut.T("lte-number", FieldTranslations[fe.Field()], ut.FmtNumber(f64, digits))
				}

			END:
				if err != nil {
					fmt.Printf("警告: 翻译字段错误: %s", err)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag: "gt",
			customRegisFunc: func(ut ut.Translator) (err error) {

				if err = ut.Add("gt-string", "{0}长度必须大于{1}", false); err != nil {
					return
				}

				//if err = ut.AddCardinal("gt-string-character", "{0}个字符", locales.PluralRuleOne, false); err != nil {
				//	return
				//}

				if err = ut.AddCardinal("gt-string-character", "{0}个字符", locales.PluralRuleOther, false); err != nil {
					return
				}

				if err = ut.Add("gt-number", "{0}必须大于{1}", false); err != nil {
					return
				}

				if err = ut.Add("gt-items", "{0}必须大于{1}", false); err != nil {
					return
				}

				//if err = ut.AddCardinal("gt-items-item", "{0}项", locales.PluralRuleOne, false); err != nil {
				//	return
				//}

				if err = ut.AddCardinal("gt-items-item", "{0}项", locales.PluralRuleOther, false); err != nil {
					return
				}

				if err = ut.Add("gt-datetime", "{0}必须大于当前日期和时间", false); err != nil {
					return
				}

				return
			},
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				var err error
				var t string
				var f64 float64
				var digits uint64
				var kind reflect.Kind

				fn := func() (err error) {

					if idx := strings.Index(fe.Param(), "."); idx != -1 {
						digits = uint64(len(fe.Param()[idx+1:]))
					}

					f64, err = strconv.ParseFloat(fe.Param(), 64)

					return
				}

				kind = fe.Kind()
				if kind == reflect.Ptr {
					kind = fe.Type().Elem().Kind()
				}

				switch kind {
				case reflect.String:

					var c string

					err = fn()
					if err != nil {
						goto END
					}

					c, err = ut.C("gt-string-character", f64, digits, ut.FmtNumber(f64, digits))
					if err != nil {
						goto END
					}

					t, err = ut.T("gt-string", FieldTranslations[fe.Field()], c)

				case reflect.Slice, reflect.Map, reflect.Array:
					var c string

					err = fn()
					if err != nil {
						goto END
					}

					c, err = ut.C("gt-items-item", f64, digits, ut.FmtNumber(f64, digits))
					if err != nil {
						goto END
					}

					t, err = ut.T("gt-items", FieldTranslations[fe.Field()], c)

				case reflect.Struct:
					if fe.Type() != reflect.TypeOf(time.Time{}) {
						err = fmt.Errorf("tag '%s'不能用于struct类型.", fe.Tag())
					} else {

						t, err = ut.T("gt-datetime", FieldTranslations[fe.Field()])
					}

				default:
					err = fn()
					if err != nil {
						goto END
					}

					t, err = ut.T("gt-number", FieldTranslations[fe.Field()], ut.FmtNumber(f64, digits))
				}

			END:
				if err != nil {
					fmt.Printf("警告: 翻译字段错误: %s", err)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag: "gte",
			customRegisFunc: func(ut ut.Translator) (err error) {

				if err = ut.Add("gte-string", "{0}长度必须至少为{1}", false); err != nil {
					return
				}

				//if err = ut.AddCardinal("gte-string-character", "{0}个字符", locales.PluralRuleOne, false); err != nil {
				//	return
				//}

				if err = ut.AddCardinal("gte-string-character", "{0}个字符", locales.PluralRuleOther, false); err != nil {
					return
				}

				if err = ut.Add("gte-number", "{0}必须大于或等于{1}", false); err != nil {
					return
				}

				if err = ut.Add("gte-items", "{0}必须至少包含{1}", false); err != nil {
					return
				}

				//if err = ut.AddCardinal("gte-items-item", "{0}项", locales.PluralRuleOne, false); err != nil {
				//	return
				//}

				if err = ut.AddCardinal("gte-items-item", "{0}项", locales.PluralRuleOther, false); err != nil {
					return
				}

				if err = ut.Add("gte-datetime", "{0}必须大于或等于当前日期和时间", false); err != nil {
					return
				}

				return
			},
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				var err error
				var t string
				var f64 float64
				var digits uint64
				var kind reflect.Kind

				fn := func() (err error) {

					if idx := strings.Index(fe.Param(), "."); idx != -1 {
						digits = uint64(len(fe.Param()[idx+1:]))
					}

					f64, err = strconv.ParseFloat(fe.Param(), 64)

					return
				}

				kind = fe.Kind()
				if kind == reflect.Ptr {
					kind = fe.Type().Elem().Kind()
				}

				switch kind {
				case reflect.String:

					var c string

					err = fn()
					if err != nil {
						goto END
					}

					c, err = ut.C("gte-string-character", f64, digits, ut.FmtNumber(f64, digits))
					if err != nil {
						goto END
					}

					t, err = ut.T("gte-string", FieldTranslations[fe.Field()], c)

				case reflect.Slice, reflect.Map, reflect.Array:
					var c string

					err = fn()
					if err != nil {
						goto END
					}

					c, err = ut.C("gte-items-item", f64, digits, ut.FmtNumber(f64, digits))
					if err != nil {
						goto END
					}

					t, err = ut.T("gte-items", FieldTranslations[fe.Field()], c)

				case reflect.Struct:
					if fe.Type() != reflect.TypeOf(time.Time{}) {
						err = fmt.Errorf("tag '%s'不能用于struct类型.", fe.Tag())
					} else {
						t, err = ut.T("gte-datetime", FieldTranslations[fe.Field()])
					}

				default:
					err = fn()
					if err != nil {
						goto END
					}

					t, err = ut.T("gte-number", FieldTranslations[fe.Field()], ut.FmtNumber(f64, digits))
				}

			END:
				if err != nil {
					fmt.Printf("警告: 翻译字段错误: %s", err)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "eqfield",
			translation: "{0}必须等于{1}",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "eqcsfield",
			translation: "{0}必须等于{1}",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "necsfield",
			translation: "{0}不能等于{1}",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "gtcsfield",
			translation: "{0}必须大于{1}",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "gtecsfield",
			translation: "{0}必须大于或等于{1}",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "ltcsfield",
			translation: "{0}必须小于{1}",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "ltecsfield",
			translation: "{0}必须小于或等于{1}",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "nefield",
			translation: "{0}不能等于{1}",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "gtfield",
			translation: "{0}必须大于{1}",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "gtefield",
			translation: "{0}必须大于或等于{1}",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {
				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], FieldTranslations[fe.Param()])
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "ltfield",
			translation: "{0}必须小于{1}",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "ltefield",
			translation: "{0}必须小于或等于{1}",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "alpha",
			translation: "{0}只能包含字母",
			override:    false,
		},
		{
			tag:         "alphanum",
			translation: "{0}只能包含字母和数字",
			override:    false,
		},
		{
			tag:         "numeric",
			translation: "{0}必须是一个有效的数值",
			override:    false,
		},
		{
			tag:         "number",
			translation: "{0}必须是一个有效的数字",
			override:    false,
		},
		{
			tag:         "hexadecimal",
			translation: "{0}必须是一个有效的十六进制",
			override:    false,
		},
		{
			tag:         "hexcolor",
			translation: "{0}必须是一个有效的十六进制颜色",
			override:    false,
		},
		{
			tag:         "rgb",
			translation: "{0}必须是一个有效的RGB颜色",
			override:    false,
		},
		{
			tag:         "rgba",
			translation: "{0}必须是一个有效的RGBA颜色",
			override:    false,
		},
		{
			tag:         "hsl",
			translation: "{0}必须是一个有效的HSL颜色",
			override:    false,
		},
		{
			tag:         "hsla",
			translation: "{0}必须是一个有效的HSLA颜色",
			override:    false,
		},
		{
			tag:         "email",
			translation: "{0}必须是一个有效的邮箱",
			override:    false,
		},
		{
			tag:         "url",
			translation: "{0}必须是一个有效的URL",
			override:    false,
		},
		{
			tag:         "uri",
			translation: "{0}必须是一个有效的URI",
			override:    false,
		},
		{
			tag:         "base64",
			translation: "{0}必须是一个有效的Base64字符串",
			override:    false,
		},
		{
			tag:         "contains",
			translation: "{0}必须包含文本'{1}'",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "containsany",
			translation: "{0}必须包含至少一个以下字符'{1}'",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "excludes",
			translation: "{0}不能包含文本'{1}'",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "excludesall",
			translation: "{0}不能包含以下任何字符'{1}'",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "excludesrune",
			translation: "{0}不能包含'{1}'",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		}, {
			tag:         "required_with",
			translation: "当{0}不为空时，{1}为必填字段",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				params := strings.Split(fe.Param(), " ")
				param := ""
				for i, p := range params {
					if i > 0 {
						param += "或"
					}
					param += FieldTranslations[p]
				}
				t, err := ut.T(fe.Tag(), param, FieldTranslations[fe.Field()])
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
		{
			tag:         "isbn",
			translation: "{0}必须是一个有效的ISBN编号",
			override:    false,
		},
		{
			tag:         "isbn10",
			translation: "{0}必须是一个有效的ISBN-10编号",
			override:    false,
		},
		{
			tag:         "isbn13",
			translation: "{0}必须是一个有效的ISBN-13编号",
			override:    false,
		},
		{
			tag:         "uuid",
			translation: "{0}必须是一个有效的UUID",
			override:    false,
		},
		{
			tag:         "uuid3",
			translation: "{0}必须是一个有效的V3 UUID",
			override:    false,
		},
		{
			tag:         "uuid4",
			translation: "{0}必须是一个有效的V4 UUID",
			override:    false,
		},
		{
			tag:         "uuid5",
			translation: "{0}必须是一个有效的V5 UUID",
			override:    false,
		},
		{
			tag:         "ascii",
			translation: "{0}必须只包含ascii字符",
			override:    false,
		},
		{
			tag:         "printascii",
			translation: "{0}必须只包含可打印的ascii字符",
			override:    false,
		},
		{
			tag:         "multibyte",
			translation: "{0}必须包含多字节字符",
			override:    false,
		},
		{
			tag:         "datauri",
			translation: "{0}必须包含有效的数据URI",
			override:    false,
		},
		{
			tag:         "latitude",
			translation: "{0}必须包含有效的纬度坐标",
			override:    false,
		},
		{
			tag:         "longitude",
			translation: "{0}必须包含有效的经度坐标",
			override:    false,
		},
		{
			tag:         "ssn",
			translation: "{0}必须是一个有效的社会安全号码(SSN)",
			override:    false,
		},
		{
			tag:         "ipv4",
			translation: "{0}必须是一个有效的IPv4地址",
			override:    false,
		},
		{
			tag:         "ipv6",
			translation: "{0}必须是一个有效的IPv6地址",
			override:    false,
		},
		{
			tag:         "ip",
			translation: "{0}必须是一个有效的IP地址",
			override:    false,
		},
		{
			tag:         "cidr",
			translation: "{0}必须是一个有效的无类别域间路由(CIDR)",
			override:    false,
		},
		{
			tag:         "cidrv4",
			translation: "{0}必须是一个包含IPv4地址的有效无类别域间路由(CIDR)",
			override:    false,
		},
		{
			tag:         "cidrv6",
			translation: "{0}必须是一个包含IPv6地址的有效无类别域间路由(CIDR)",
			override:    false,
		},
		{
			tag:         "tcp_addr",
			translation: "{0}必须是一个有效的TCP地址",
			override:    false,
		},
		{
			tag:         "tcp4_addr",
			translation: "{0}必须是一个有效的IPv4 TCP地址",
			override:    false,
		},
		{
			tag:         "tcp6_addr",
			translation: "{0}必须是一个有效的IPv6 TCP地址",
			override:    false,
		},
		{
			tag:         "udp_addr",
			translation: "{0}必须是一个有效的UDP地址",
			override:    false,
		},
		{
			tag:         "udp4_addr",
			translation: "{0}必须是一个有效的IPv4 UDP地址",
			override:    false,
		},
		{
			tag:         "udp6_addr",
			translation: "{0}必须是一个有效的IPv6 UDP地址",
			override:    false,
		},
		{
			tag:         "ip_addr",
			translation: "{0}必须是一个有效的IP地址",
			override:    false,
		},
		{
			tag:         "ip4_addr",
			translation: "{0}必须是一个有效的IPv4地址",
			override:    false,
		},
		{
			tag:         "ip6_addr",
			translation: "{0}必须是一个有效的IPv6地址",
			override:    false,
		},
		{
			tag:         "unix_addr",
			translation: "{0}必须是一个有效的UNIX地址",
			override:    false,
		},
		{
			tag:         "mac",
			translation: "{0}必须是一个有效的MAC地址",
			override:    false,
		},
		{
			tag:         "iscolor",
			translation: "{0}必须是一个有效的颜色",
			override:    false,
		},
		{
			tag:         "oneof",
			translation: "{0}必须是[{1}]中的一个",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {
				s, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}
				return s
			},
		},
		{
			tag:         "json",
			translation: "{0}必须是一个JSON字符串",
			override:    false,
		},
		{
			tag:         "lowercase",
			translation: "{0}必须是小写字母",
			override:    false,
		},
		{
			tag:         "uppercase",
			translation: "{0}必须是大写字母",
			override:    false,
		},
		{
			tag:         "datetime",
			translation: "{0}的格式必须是{1}",
			override:    false,
			customTransFunc: func(ut ut.Translator, fe validator.FieldError) string {

				t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()], fe.Param())
				if err != nil {
					log.Printf("警告: 翻译字段错误: %#v", fe)
					return fe.(error).Error()
				}

				return t
			},
		},
	}

	for _, t := range translations {

		if t.customTransFunc != nil && t.customRegisFunc != nil {

			err = v.RegisterTranslation(t.tag, trans, t.customRegisFunc, t.customTransFunc)

		} else if t.customTransFunc != nil && t.customRegisFunc == nil {

			err = v.RegisterTranslation(t.tag, trans, registrationFunc(t.tag, t.translation, t.override), t.customTransFunc)

		} else if t.customTransFunc == nil && t.customRegisFunc != nil {

			err = v.RegisterTranslation(t.tag, trans, t.customRegisFunc, translateFunc)

		} else {
			err = v.RegisterTranslation(t.tag, trans, registrationFunc(t.tag, t.translation, t.override), translateFunc)
		}

		if err != nil {
			return
		}
	}

	return
}

func registrationFunc(tag string, translation string, override bool) validator.RegisterTranslationsFunc {

	return func(ut ut.Translator) (err error) {

		if err = ut.Add(tag, translation, override); err != nil {
			return
		}

		return

	}

}

func translateFunc(ut ut.Translator, fe validator.FieldError) string {

	t, err := ut.T(fe.Tag(), FieldTranslations[fe.Field()])
	if err != nil {
		log.Printf("警告: 翻译字段错误: %#v", fe)
		return fe.(error).Error()
	}

	return t
}
