using Microsoft.EntityFrameworkCore;
using ProRestaurant.Classes;
using ProRestaurant.Containers;
using ProRestaurant.DBContexts;
using ProRestaurant.Models.Restaurants;
using System;
using System.Collections.Generic;
using System.Linq;

namespace ProRestaurant.Repository.Restaurants
{
    public class RestaurantRepository : IRestaurantRepository
    {
        private readonly DBContext dBContext;

        public RestaurantRepository(DBContext db)
        {
            dBContext = db;
        }

        public Restaurant GetRestaurant(Func<Restaurant, bool> where)
        {
            return dBContext.Restaurants.Where(where).FirstOrDefault();
        }

        public IEnumerable<Restaurant> GetRestaurants()
        {
            return dBContext.Restaurants.ToList();
        }

        public List<RestaurantCard> GetSearch()
        {
            var restaurants = dBContext.Restaurants.ToList();

            List<RestaurantCard> cards = new List<RestaurantCard>();

            foreach (var rest in restaurants)
            {
                var card = new RestaurantCard
                {
                    Id = rest.Id,
                    Name = rest.Name,
                    Suburb = rest.Suburb,
                    SubText = rest.Categories,
                    DeliveryFee = string.Format("{0:C}", rest.DeliveryFee),
                    DeliveryTime = rest.DeliveryTime
                };
                if (!rest.Logo.Contains("data:image"))
                    card.Logo = ImageFormatter.ImageToBase64(rest.Logo);
                else
                    card.Logo = rest.Logo;

                cards.Add(card);
            }

            return cards;
        }

        public void Insert(Restaurant restaurant)
        {
            dBContext.Add(restaurant);
            Save();
        }

        public void Remove(Restaurant restaurant)
        {
            dBContext.Restaurants.Remove(restaurant);
            Save();
        }

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

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