using ElectronicsShopBusinessLogic.OfficePackage.HelperEnums;
using ElectronicsShopBusinessLogic.OfficePackage.HelperModels;
using MigraDoc.DocumentObjectModel;
using PdfSharp.Pdf;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ElectronicsShopBusinessLogic.OfficePackage
{
    public abstract class AbstractSaveToPdfClient {
        public PdfDocument CreteDoc (PdfInfoClient info) {
            CretePdf(info);

            CreateParagraph(new PdfParagraph {
                Text = info.Title,
                Style = "NormalTitle",
                alignmentType = PdfParagraphAlignmentType.Center,
            });
            CreateParagraph(new PdfParagraph {
                Text = $"c {info.DateFrom.ToShortDateString()} по {info.DateTo.ToShortDateString()}",
                Style = "Normal",
                alignmentType = PdfParagraphAlignmentType.Right
            });

			CreateTable(new List<string> { "2cm", "6cm", "4cm", "6cm"});

			CreateRow(new PdfRowParameters {
                Text = new List<string> { "Номер", "Товар", "Цена", "Статья затрат" },
                Style = "NormalTittle",
                alignmentType = PdfParagraphAlignmentType.Center,
            });

            foreach (var products in info.Products) {
                CreateRow(new PdfRowParameters {
                    Text = new List<string> { products.ID.ToString(), products.ProductName.ToString(), products.Price.ToString(),
                                            products.CostItemName.ToString()},
                    Style = "Normal",
                    alignmentType = PdfParagraphAlignmentType.Left,
                });
            }
            CreateParagraph(new PdfParagraph {
                Text = $"Итого: {info.Products.Sum(x => x.Price)}\t",
                Style = "Normal",
                alignmentType = PdfParagraphAlignmentType.Right
            });

			var document = SavePdf(info);
            return document;
		}

        // Создание doc-файла
        protected abstract void CretePdf (PdfInfoClient info);
        // Создание параграфа с текстом
        protected abstract void CreateParagraph(PdfParagraph paragraph);
        // Создание таблицы 
        protected abstract void CreateTable(List<string> columns);
        // Создание и заполнение строки
        protected abstract void CreateRow(PdfRowParameters rowParameters);
        // Сохранение файла
        protected abstract PdfDocument SavePdf(PdfInfoClient info);
    }
}