using LawFirmBusinessLogic.OfficePackage;
using LawFirmBusinessLogic.OfficePackage.HelperModels;
using LawFirmContracts.BindingModels;
using LawFirmContracts.BusinessLogicsContracts;
using LawFirmContracts.SearchModels;
using LawFirmContracts.StoragesContracts;
using LawFirmContracts.ViewModels;

namespace LawFirmBusinessLogic.BusinessLogics
{
    public class ReportLogic : IReportLogic
    {
        private readonly IBlankStorage _blankStorage;
        private readonly IDocumentStorage _documentStorage;
        private readonly IOrderStorage _orderStorage;
        private readonly AbstractSaveToExcel _saveToExcel;
        private readonly AbstractSaveToWord _saveToWord;
        private readonly AbstractSaveToPdf _saveToPdf;
        public ReportLogic(IDocumentStorage documentStorage, IBlankStorage
       blankStorage, IOrderStorage orderStorage,
        AbstractSaveToExcel saveToExcel, AbstractSaveToWord saveToWord,
       AbstractSaveToPdf saveToPdf)
        {
            _documentStorage = documentStorage;
            _blankStorage = blankStorage;
            _orderStorage = orderStorage;
            _saveToExcel = saveToExcel;
            _saveToWord = saveToWord;
            _saveToPdf = saveToPdf;
        }
        /// <summary>
        /// Получение списка компонент с указанием, в каких изделиях используются
        /// </summary>
        /// <returns></returns>
        public List<ReportDocumentBlankViewModel> GetDocumentBlank()
        {
            var blanks = _blankStorage.GetFullList();
            var documents = _documentStorage.GetFullList();
            var list = new List<ReportDocumentBlankViewModel>();
            foreach (var document in documents)
            {
                var record = new ReportDocumentBlankViewModel
                {
                    DocumentName = document.DocumentName,
                    Blanks = new List<Tuple<string, int>>(),
                    TotalCount = 0
                };
                foreach (var blank in blanks)
                {
                    if (document.DocumentBlanks.ContainsKey(blank.Id))
                    {
                        record.Blanks.Add(new Tuple<string, int>(blank.BlankName, document.DocumentBlanks[blank.Id].Item2));
                        record.TotalCount +=
                       document.DocumentBlanks[blank.Id].Item2;
                    }
                }
                list.Add(record);
            }
            return list;
        }
        /// <summary>
        /// Получение списка заказов за определенный период
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        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,
                DocumentName = x.DocumentName,
                OrderStatus = x.Status.ToString(),
                Sum = x.Sum
            })
           .ToList();
        }
        /// <summary>
        /// Сохранение компонент в файл-Word
        /// </summary>
        /// <param name="model"></param>
        public void SaveBlanksToWordFile(ReportBindingModel model)
        {
            _saveToWord.CreateDoc(new WordInfo
            {
                FileName = model.FileName,
                Title = "Список бланков",
                Blanks = _blankStorage.GetFullList()
            });
        }
        /// <summary>
        /// Сохранение продукта с указаеним компонент в файл-Excel
        /// </summary>
        /// <param name="model"></param>
        public void SaveDocumentBlankToExcelFile(ReportBindingModel model)
        {
            _saveToExcel.CreateReport(new ExcelInfo
            {
                FileName = model.FileName,
                Title = "Документы и их бланки",
                DocumentBlanks = GetDocumentBlank()
            });
        }
        /// <summary>
        /// Сохранение заказов в файл-Pdf
        /// </summary>
        /// <param name="model"></param>
        public void SaveOrdersToPdfFile(ReportBindingModel model)
        {
            _saveToPdf.CreateDoc(new PdfInfo
            {
                FileName = model.FileName,
                Title = "Список заказов",
                DateFrom = DateTime.SpecifyKind(model.DateFrom!.Value, DateTimeKind.Utc),
                DateTo = DateTime.SpecifyKind(model.DateTo!.Value, DateTimeKind.Utc),
                Orders = GetOrders(model)
            });
        }
    }
}