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package jchanghong.kotlin

import cn.hutool.core.bean.BeanUtil
import cn.hutool.json.JSONObject
import java.time.LocalDate
import java.time.LocalDateTime
import java.util.*
import kotlin.reflect.KMutableProperty
import kotlin.reflect.full.memberProperties
import kotlin.reflect.jvm.javaType

/** fill null bean类*/
inline fun  T.beanFillNullValues(): T {
    if (this is Collection<*>) return this
    val props = T::class.memberProperties
        .mapNotNull { it as? KMutableProperty<*> }
    for (property in props) {
        if (property.call(this) != null) continue
        when (property.returnType.javaType.typeName) {
            "java.time.LocalDateTime" -> property.setter.call(this, LocalDateTime.now())
            "java.time.LocalDate" -> property.setter.call(this, LocalDate.now())
            "java.lang.Long" -> property.setter.call(this, 0L)
            "java.lang.Integer" -> property.setter.call(this, 0)
            "java.lang.Double" -> property.setter.call(this, 0.0)
            "java.lang.String" -> property.setter.call(this, " ")
            "java.util.Date" -> property.setter.call(this, Date())
            "cn.hutool.json.JSONObject" -> property.setter.call(this, JSONObject())
            else -> {}
        }
    }
    return this
}

 class Test2 {
    var id:Int?=null
    var name:String?=null
}

fun main() {
    var sql = " SELECT  id,name,create_time  FROM table1 limit 1 offset 0"
    sql=sql.replace("""(SELECT)([^&]+)(FROM)""".toRegex(),"$1 * $3")
    println(sql)
}