using System;
using System.Collections.Generic;
using BL.DTOs;
using BL.Interfaces;
using DAL.Domain;

namespace BL.Factories
{
    public class FoorumFactory
    {
        private readonly PostFactory _postFactory;

        public FoorumFactory(IFoorumService forumService)
        {
            _postFactory = new PostFactory(forumService);
        }
        public FoorumDTO Create(Foorum f, bool withPosts = false)
        {
            var dto = new FoorumDTO()
            {
                FoorumId = f.FoorumId,
                Title = f.Title,
                Author = f.Author,
                Body = f.Body,
                CreationTime = f.CreationTime,
                Description = f.Description,
                Visible = f.Visible
            };

            if (withPosts)
            {
                dto.Posts = new List<PostDTO>();
                f.Posts.ForEach(p => {dto.Posts.Add(_postFactory.Create(p));});
            }

            return dto;
        }

        public Foorum Create(FoorumDTO f)
        {
            return new Foorum()
            {
                Author = f.Author,
                Body = f.Body,
                CreationTime = f.CreationTime,
                Description = f.Description,
                Title = f.Title
            };
        }

        public Foorum Update(Foorum domain, FoorumDTO dto)
        {
            
            domain.Title = dto.Title ?? domain.Title;
            domain.Body = dto.Body ?? domain.Body;
            domain.Description = dto.Description ?? domain.Description;
            return domain;
        }
    }
}