import { RecipeDto } from "../dtos/RecipeDto.js";
import { RecipeEntity } from "../entities/RecipeEntity.js";
import { AbstractDtoEntityMapper } from "./AbstractDtoEntityMapper.js";
import { RecipeIngredientGroupDtoEntityMapper } from "./RecipeIngredientGroupDtoEntityMapper.js";
import { RecipeInstructionStepDtoEntityMapper } from "./RecipeInstructionStepDtoEntityMapper.js";

export class RecipeDtoEntityMapper extends AbstractDtoEntityMapper<RecipeEntity,RecipeDto>{
    constructor(
        private instructionStepMapper : RecipeInstructionStepDtoEntityMapper,
        private ingredientGroupMapper : RecipeIngredientGroupDtoEntityMapper
    ){
        super();
    }

    toDto(entity: RecipeEntity): RecipeDto {
        const dto = new RecipeDto();
        this.mapBaseEntityToDto(entity, dto);

        dto.title = entity.title;
        dto.amount = entity.amount
        dto.amountDescription = entity.amountDescription;
        
        // map instructions
        const instructionStepEntities = entity.instructionSteps;
        const instructionStepDtos = instructionStepEntities.map((stepEntity) => this.instructionStepMapper.toDto(stepEntity));
        dto.instructions = instructionStepDtos;

        // map ingredient groups
        const ingredientGroupEntities = entity.ingredientGroups;
        const ingredientGroupDtos = ingredientGroupEntities.map((groupEntity) => this.ingredientGroupMapper.toDto(groupEntity));
        dto.ingredientGroups = ingredientGroupDtos;

        return dto;
    }

  toEntity(dto: RecipeDto): RecipeEntity {
    const entity = new RecipeEntity();
    this.mapBaseDtoToEntity(dto, entity);

    entity.title = dto.title;
    entity.amount = dto.amount
    entity.amountDescription = dto.amountDescription;

    // map instructions
    const instructionStepDtos = dto.instructions;
    const instructionStepEntities = instructionStepDtos.map((stepDto) => this.instructionStepMapper.toEntity(stepDto));
    entity.instructionSteps = instructionStepEntities;

    // map ingredient groups
    const ingredientGroupDtos = dto.ingredientGroups;
    const ingredientGroupEntities = ingredientGroupDtos.map((ingredientGroupDto) => this.ingredientGroupMapper.toEntity(ingredientGroupDto));
    entity.ingredientGroups = ingredientGroupEntities;

    return entity;
  }

}