using SushiBarBusinessLogic.OfficePackage.HelpersModels;
using SushiBarBusinessLogic.OfficePackage;
using SushiBarContracts.BindingModels;
using SushiBarContracts.BusinessLogicsContracts;
using SushiBarContracts.SearchModels;
using SushiBarContracts.StoragesContracts;
using SushiBarContracts.ViewModels;

namespace SushiBarBusinessLogic.BusinessLogics
{
    public class ReportLogic : IReportLogic
    {
        private readonly IComponentStorage _componentStorage;
        private readonly ISushiStorage _productStorage;
        private readonly IOrderStorage _orderStorage;
        private readonly AbstractSaveToExcel _saveToExcel;
        private readonly AbstractSaveToWord _saveToWord;
        private readonly AbstractSaveToPdf _saveToPdf;
        public ReportLogic(
            ISushiStorage productStorage, 
            IComponentStorage componentStorage, 
            IOrderStorage orderStorage, 
            AbstractSaveToExcel saveToExcel, 
            AbstractSaveToWord saveToWord,
            AbstractSaveToPdf saveToPdf)
        {
            _productStorage = productStorage;
            _componentStorage = componentStorage;
            _orderStorage = orderStorage;
            _saveToExcel = saveToExcel;
            _saveToWord = saveToWord;
            _saveToPdf = saveToPdf;
        }
        public List<ReportSushiComponentViewModel> GetProductComponent()
        {
            var components = _componentStorage.GetFullList();
            var products = _productStorage.GetFullList();
            var list = new List<ReportSushiComponentViewModel>();
            foreach (var component in components)
            {
                var record = new ReportSushiComponentViewModel
                {
                    ComponentName = component.ComponentName,
                    Sushi = new List<Tuple<string, int>>(),
                    TotalCount = 0
                };
                foreach (var product in products)
                {
                    if (product.SushiComponents.ContainsKey(component.Id))
                    {
                        record.Sushi.Add(new Tuple<string, int>(product.SushiName, product.SushiComponents[component.Id].Item2));
                        record.TotalCount += product.SushiComponents[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,
                SushiName = x.SushiName,
                Sum = x.Sum
            })
           .ToList();
        }
        public void SaveComponentsToWordFile(ReportBindingModel model)
        {
            _saveToWord.CreateDoc(new WordInfo
            {
                FileName = model.FileName,
                Title = "Список компонент",
                Components = _componentStorage.GetFullList()
            });
        }
        public void SaveProductComponentToExcelFile(ReportBindingModel model)
        {
            _saveToExcel.CreateReport(new ExcelInfo
            {
                FileName = model.FileName,
                Title = "Список компонент",
                SushiComponents = GetProductComponent()
            });
        }
        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)
            });
        }
    }
}