package at.eisibaer.jbear2.service.mapper

import at.eisibaer.jbear2.dto.board.BoardEntryDto
import at.eisibaer.jbear2.model.BoardEntry
import at.eisibaer.jbear2.model.File
import at.eisibaer.jbear2.repository.FileRepository
import org.mapstruct.AfterMapping
import org.mapstruct.Context
import org.mapstruct.Mapper
import org.mapstruct.MappingTarget
import java.util.*

@Mapper(uses = [QuestionMapper::class,AnswerMapper::class])
abstract class BoardEntryMapper {

    abstract fun toDto(e: BoardEntry): BoardEntryDto;
    abstract fun toDto(e: List<BoardEntry>): List<BoardEntryDto>;

    abstract fun toEntity(d: BoardEntryDto, @Context fileRepository: FileRepository): BoardEntry;
    abstract fun toEntity(d: List<BoardEntryDto>, @Context fileRepository: FileRepository): List<BoardEntry>;

    fun map(file: File): String{
        return file.uuid.toString()
    }
    fun map(imageUuid: String?, @Context fileRepository: FileRepository): File? {
        return if( imageUuid == null ) {
            null
        } else {
            fileRepository.findByUuid(UUID.fromString(imageUuid))
        }
    }

    @AfterMapping
    fun addBoardEntryToQuestion(source: BoardEntryDto, @MappingTarget target: BoardEntry): BoardEntry {
        for( question in target.questions ){
            question.boardEntry = target
        }
        return target
    }
}