using BarBusinessLogic.OfficePackage.HelperModels;
using BarBusinessLogic.OfficePackage;
using BarContracts.BindingModels;
using BarContracts.BusinessLogicsContracts;
using BarContracts.SearchModels;
using BarContracts.StoragesContracts;
using BarContracts.ViewModels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BarBusinessLogic.BusinessLogics
{
    public class ReportLogic : IReportLogic
    {
        private readonly IComponentStorage _componentStorage;
        private readonly ICocktailStorage _cocktailStorage;
        private readonly IOrderStorage _orderStorage;
        private readonly AbstractSaveToExcel _saveToExcel;
        private readonly AbstractSaveToWord _saveToWord;
        private readonly AbstractSaveToPdf _saveToPdf;
        public ReportLogic(IComponentStorage componentStorage, ICocktailStorage cocktailStorage, IOrderStorage orderStorage, AbstractSaveToExcel saveToExcel, AbstractSaveToWord saveToWord, AbstractSaveToPdf saveToPdf)
        {
            _componentStorage = componentStorage;
            _cocktailStorage = cocktailStorage;
            _orderStorage = orderStorage;
            _saveToExcel = saveToExcel;
            _saveToWord = saveToWord;
            _saveToPdf = saveToPdf;
        }
        public List<ReportCocktailComponentViewModel> GetCocktailComponent()
        {
            var components = _componentStorage.GetFullList();
            var cocktails = _cocktailStorage.GetFullList();
            var list = new List<ReportCocktailComponentViewModel>();

            foreach (var cocktail in cocktails)
            {
                var record = new ReportCocktailComponentViewModel
                {
                    CocktailName = cocktail.CocktailName,
                    Components = new List<Tuple<string, int>>(),
                    TotalCount = 0
                };
                foreach (var component in components)
                {
                    if (cocktail.CocktailComponents.ContainsKey(component.Id))
                    {
                        record.Components.Add(new Tuple<string, int>(component.ComponentName, cocktail.CocktailComponents[component.Id].Item2));
                        record.TotalCount += cocktail.CocktailComponents[component.Id].Item2;
                    }
                }
                list.Add(record);
            }
            return list;
        }
        public List<ReportOrdersViewModel> GetOrders(ReportBindingModel model)
        {
            return _orderStorage.GetFilteredList(new OrderSearchModel
            {
                DateFrom = model.DateFrom,
                DateTo = model.DateTo
            }).Select(x => new ReportOrdersViewModel
            {
                Id = x.Id,
                DateCreate = x.DateCreate,
                CocktailName = x.CocktailName,
                Status = x.Status.ToString(),
                Sum = x.Sum
            }).ToList();
        }

        public void SaveComponentsToWordFile(ReportBindingModel model)
        {
            _saveToWord.CreateDoc(new WordInfo
            {
                FileName = model.FileName,
                Title = "Список коктейлей",
                Cocktails = _cocktailStorage.GetFullList()
            });
        }

        public void SaveCocktailComponentToExcelFile(ReportBindingModel model)
        {
            _saveToExcel.CreateReport(new ExcelInfo
            {
                FileName = model.FileName,
                Title = "Список компонентов",
                CocktailComponents = GetCocktailComponent()
            });
        }
        public void SaveOrdersToPdfFile(ReportBindingModel model)
        {
            _saveToPdf.CreateDoc(new PdfInfo
            {
                FileName = model.FileName,
                Title = "Список заказов",
                DateFrom = model.DateFrom!.Value,
                DateTo = model.DateTo!.Value,
                Orders = GetOrders(model)
            });
        }
    }

}