package contentmanagement.model.vm.code.defining

import contentmanagement.model.language.AppLanguage.{Cpp, Java, Python}
import contentmanagement.model.language.{HumanLanguage, LanguageMap, ProgrammingLanguage}
import contentmanagement.model.vm.code.*
import contentmanagement.model.vm.code.tree.BeExpressionNode
import contentmanagement.model.vm.io.BeExpressionIO
import contentmanagement.model.vm.static.BeExpressionStaticInformation
import contentmanagement.model.vm.types.*
import interactionPlugins.blockEnvironment.programming.blockdisplay.BeBlock
import interactionPlugins.blockEnvironment.programming.blockdisplay.data.*

case class BeDefineVariable(
    name: LanguageMap[HumanLanguage],
    variableType: BeDataType
) extends BeDefineStructure {


  override def expressionIO: BeExpressionIO = new BeExpressionIO() {
    
    override def getInLanguage(programmingLanguage: ProgrammingLanguage, humanLanguage: HumanLanguage): String = {
      val baseName = name.getInLanguage(humanLanguage)
      val typeHint = variableType.formatTypeForDisplay.getInLanguage(programmingLanguage).trim
      programmingLanguage match {
        case Python =>
          if (typeHint.nonEmpty) s"$baseName: $typeHint" else baseName
        case Java =>
          val javaType = if (typeHint.nonEmpty) typeHint else "Object"
          if (typeHint.nonEmpty) s"$javaType $baseName" else baseName
        case Cpp =>
          val cppType = if (typeHint.nonEmpty) typeHint else "auto"
          if (typeHint.nonEmpty) s"$cppType $baseName" else baseName
        case _ => baseName
      }
    }

    override def createBlock(): BeBlock =      BeBlockDefineVariable(BeDefineVariable.this)
    
  }

  override def staticInformationExpression: BeExpressionStaticInformation = new BeExpressionStaticInformation(){


    override def hasSideEffects: Boolean = true 
  }
    
  

  override val toString: String = "BeDefineVariable(" + name.toString + ": " + staticInformationExpression.staticType.toString + ")"
  

}


/*
trait BeValueDefinition {

  def currentValue(simulator: BeSimulatorState): Option[String]

  def createBlock(displayConfig: BeDisplayConfig, roleInParent: BeChildRole): BeBlock
}
*/