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

namespace RenovationWorkBusinessLogic.BusinessLogics
{
    public class ReportLogic : IReportLogic
    {
        private readonly IComponentStorage _componentStorage;
        private readonly IRepairStorage _repairStorage;
        private readonly IOrderStorage _orderStorage;
        private readonly AbstractSaveToExcel _saveToExcel;
        private readonly AbstractSaveToWord _saveToWord;
        private readonly AbstractSaveToPdf _saveToPdf;

        public ReportLogic(IRepairStorage repairStorage, IComponentStorage componentStorage, IOrderStorage orderStorage,
            AbstractSaveToExcel saveToExcel, AbstractSaveToWord saveToWord, AbstractSaveToPdf saveToPdf)
        {
            _repairStorage = repairStorage;
            _componentStorage = componentStorage;
            _orderStorage = orderStorage;

            _saveToExcel = saveToExcel;
            _saveToWord = saveToWord;
            _saveToPdf = saveToPdf;
        }
        public List<ReportRepairComponentViewModel> GetRepairComponent()
        {
            return _repairStorage.GetFullList().Select(x => new ReportRepairComponentViewModel
            {
                RepairName = x.RepairName,
                Components = x.RepairComponents.Select(x => (x.Value.Item1.ComponentName, x.Value.Item2)).ToList(),
                TotalCount = x.RepairComponents.Select(x => x.Value.Item2).Sum()
            }).ToList();
        }

        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,
                        RepairName = x.RepairName,
                        Sum = x.Sum,
                        Status = x.Status.ToString()

            }).ToList();
        }

        public void SaveRepairsToWordFile(ReportBindingModel model)
        {
            _saveToWord.CreateDoc(new WordInfo
            {
                FileName = model.FileName,
                Title = "Список изделий",
                Repairs = _repairStorage.GetFullList()
            });
        }

        public void SaveRepairComponentToExcelFile(ReportBindingModel model)
        {
            _saveToExcel.CreateReport(new ExcelInfo
            {
                FileName = model.FileName,
                Title = "Список компонент",
                RepairComponents = GetRepairComponent()
            });
        }

        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)
            });
        }
    }
}