package util

import (
	"strings"
	"text/template"
)

var FuncMap = template.FuncMap{
	"toGoType":           ToGoType,
	"formatJsonName":     FormatJsonName,
	"formatSqlToVueType": formatSqlToVueType,
	"smallHump":          SmallHump,
	"bigHump":            BigHump,
}

// ToGoType sql类型转go类型
func ToGoType(sqlType string) string {
	switch sqlType {
	case "varchar":
		return "string"
	case "char":
		return "string"
	case "int":
		return "int64"
	case "decimal":
		return "float64"
	case "datetime":
		return "time.Time"
	case "longblob":
		return "string"
	default:
		println("未找到类型", sqlType)
		return "string"
	}
}
func FormatJsonName(sqlName string) string {
	split := strings.Split(sqlName, "_")
	var str = split[0]
	for i := 1; i < len(split); i++ {
		str += strings.Title(split[i])
	}
	return str
}
func formatSqlToVueType(str string) string {
	str = strings.ToLower(str)
	switch str {
	case "varchar":
		return "string"
	case "char":
		return "string"
	case "int":
		return "number"
	case "decimal":
		return "number"
	case "datetime":
		return "string"
	case "longblob":
		return "string"
	default:
		panic("未定义的类型：" + str)
	}
}
func BigHump(str string) string {
	split := strings.Split(str, "_")
	res := strings.Title(split[0])
	for i := 1; i < len(split); i++ {
		res += split[i]
	}
	return res
}
func SmallHump(str string) string {
	split := strings.Split(str, "_")
	res := strings.ToLower(split[0][0:1]) + strings.ToLower(split[0][1:])
	for i := 1; i < len(split); i++ {
		res += split[i]
	}
	return res
}