using CanteenContracts.BindingModels;
using CanteenContracts.BusinessLogicsContracts;
using CanteenContracts.StoragesContracts;
using CanteenContracts.View;
using CanteenContracts.ViewModels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CanteenBusinessLogic.BusinessLogics
{
    public class GraphicLogic : IGraphicLogic
    {
        private readonly IProductStorage _educationStorage;

        public GraphicLogic(IProductStorage educationStorage)
        {
            _educationStorage = educationStorage;
        }

        public GraphicViewModel GetGraphicByPrice()
        {
            return new GraphicViewModel
            {
                Title = "Диаграмма выполненных заказов каждым поваром",
                ColumnName = "Повара",
                ValueName = "Количество заказов",
                Data = GetEducation().Select(rec => new Tuple<string, double>(rec.ProductName, Convert.ToInt32(rec.Price))).ToList()
            };
        }

        public GraphicViewModel GetGraphicByCount()
        {
            return new GraphicViewModel
            {
                Title = "Диаграмма продаваемости блюд",
                ColumnName = "Блюда",
                ValueName = "Количество блюд",
                Data = GetEducation().Select(rec => new Tuple<string, double>(rec.ProductName, rec.Price)).ToList()
            };
        }

        private List<ProductViewModel> GetEducation()
        {
            return _educationStorage.GetFullList();
        }
    }
}