using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using UnivateProperties_API.Containers.Property;
using UnivateProperties_API.Context;
using UnivateProperties_API.Model.Properties;

namespace UnivateProperties_API.Repository.Properties
{
    public class PropertyImageRepository : IPropertyImageRepository
    {
        private readonly DataContext dBContext;

        public PropertyImageRepository(DataContext _dBContext)
        {
            dBContext = _dBContext;
        }
        public List<PropertyImage> Get(Func<PropertyImage, bool> where)
        {
            return dBContext.PropertyImages.Where(where).ToList();
        }

        public List<PropertyImage> GetAll()
        {
            return dBContext.PropertyImages.ToList();
        }

        public PropertyImage GetDetailed(Func<PropertyImage, bool> first)
        {
            return dBContext.PropertyImages.FirstOrDefault(first);
        }

        public List<PropertyImage> GetDetailedAll()
        {
            throw new NotImplementedException();
        }

        public List<string> GetImages(int PropertyId)
        {
            var images = (from p in dBContext.PropertyImages
                          where p.PropertyId == PropertyId
                          select p.Image).ToList();

            List<string> formated = new List<string>();

            foreach (string img in images)
            {
                if (!img.StartsWith("data:image"))
                    formated.Add(ImageFormatter.ImageToBase64(img));
                else
                    formated.Add(img);
            }

            return formated;
        }

        public void Insert(PropertyImage item)
        {
            dBContext.PropertyImages.Add(item);
            Save();
        }

        public void Insert(IEnumerable<PropertyImage> items)
        {
            foreach (var item in items)
            {
                dBContext.PropertyImages.Add(item);
            }
            Save();
        }

        public void Remove(PropertyImage item)
        {
            dBContext.PropertyImages.Remove(item);
            Save();
        }

        public void Remove(IEnumerable<PropertyImage> items)
        {
            foreach (var item in items)
            {
                dBContext.PropertyImages.Remove(item);
            }
            Save();
        }

        public void RemoveAtId(int item)
        {
            var image = Get(x => x.Id == item).FirstOrDefault();
            if (image != null)
            {
                dBContext.PropertyImages.Remove(image);
                Save();
            }
        }

        public void Save()
        {
            dBContext.SaveChanges();
        }

        public void Update(PropertyImage item)
        {
            dBContext.Entry(item).State = EntityState.Modified;
            Save();
        }

        public int NewId()
        {
            // Not sure if properties need it
            return 0;
        }
    }
}