using BlacksmithWorkshopBusinessLogic.OfficePackage.HelperModels;
using BlacksmithWorkshopBusinessLogic.OfficePackage;
using BlacksmithWorkshopContracts.BindingModels;
using BlacksmithWorkshopContracts.BusinessLogicsContracts;
using BlacksmithWorkshopContracts.SearchModels;
using BlacksmithWorkshopContracts.StorageContracts;
using BlacksmithWorkshopContracts.ViewModels;

namespace ManufactureCompanyBusinessLogic.BusinessLogics
{
    public class ReportLogic : IReportLogic
    {
        private readonly IComponentStorage _componentStorage;
        private readonly IManufactureStorage _manufactureStorage;
        private readonly IOrderStorage _orderStorage;
        private readonly AbstractSaveToExcel _saveToExcel;
        private readonly AbstractSaveToWord _saveToWord;
        private readonly AbstractSaveToPdf _saveToPdf;
        public ReportLogic(IManufactureStorage manufactureStorage, IComponentStorage componentStorage, IOrderStorage orderStorage,
            AbstractSaveToExcel saveToExcel, AbstractSaveToWord saveToWord, AbstractSaveToPdf saveToPdf)
        {
            _manufactureStorage = manufactureStorage;
            _componentStorage = componentStorage;
            _orderStorage = orderStorage;
            _saveToExcel = saveToExcel;
            _saveToWord = saveToWord;
            _saveToPdf = saveToPdf;
        }

        /// <summary>
        /// Получение списка компонент с указанием, в каких изделиях используются
        /// </summary>
        /// <returns></returns>
        public List<ReportManufactureComponentViewModel> GetManufactureComponent()
        {
            var components = _componentStorage.GetFullList();
            var manufactures = _manufactureStorage.GetFullList();
            var list = new List<ReportManufactureComponentViewModel>();

            foreach (var manufacture in manufactures)
            {
                var record = new ReportManufactureComponentViewModel
                {
                    ManufactureName = manufacture.ManufactureName,
                    Components = new List<(string, int)>(),
                    TotalCount = 0
                };
                foreach (var component in components)
                {
                    if (manufacture.ManufactureComponents.ContainsKey(component.Id))
                    {
                        record.Components.Add(new(component.ComponentName, manufacture.ManufactureComponents[component.Id].Item2));
                        record.TotalCount += manufacture.ManufactureComponents[component.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,
                    ManufactureName = x.ManufactureName,
                    Sum = x.Sum,
                    Status = Convert.ToString(x.Status) ?? string.Empty,
                })
               .ToList();
        }

        /// <summary>
        /// Сохранение компонент в файл-Word
        /// </summary>
        /// <param name="model"></param>
        public void SaveComponentsToWordFile(ReportBindingModel model)
        {
            _saveToWord.CreateDoc(new WordInfo
            {
                FileName = model.FileName,
                Title = "Список компонент",
                Manufactures = _manufactureStorage.GetFullList()
            });
        }

        /// <summary>
        /// Сохранение компонент с указаеним продуктов в файл-Excel
        /// </summary>
        /// <param name="model"></param>
        public void SaveManufactureComponentToExcelFile(ReportBindingModel model)
        {
            _saveToExcel.CreateReport(new ExcelInfo
            {
                FileName = model.FileName,
                Title = "Список компонент",
                ManufactureComponents = GetManufactureComponent()
            });
        }

        /// <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 = model.DateFrom!.Value,
                DateTo = model.DateTo!.Value,
                Orders = GetOrders(model)
            });
        }
    }
}
