PIbd-21_Rodionov_I.A._IceCreamShop/IceCreamShop/IceCreamShopBusinessLogic/OfficePackage/AbstractSaveToPdf.cs

using IceCreamShopBusinessLogic.OfficePackage.HelperEnums;
using IceCreamShopBusinessLogic.OfficePackage.HelperModels;

namespace IceCreamShopBusinessLogic.OfficePackage
{
    public abstract class AbstractSaveToPdf
    {
        public void CreateDoc(PdfInfo info)
        {
            CreatePdf(info);
            CreateParagraph(new PdfParagraph { Text = info.Title, Style = "NormalTitle", ParagraphAlignment = PdfParagraphAlignmentType.Center });
            CreateParagraph(new PdfParagraph { Text = $"с {info.DateFrom.ToShortDateString()} по {info.DateTo.ToShortDateString()}", 
                Style = "Normal", ParagraphAlignment = PdfParagraphAlignmentType.Center });

            CreateTable(new List<string> { "2cm", "3cm", "6cm", "4cm", "3cm" });

            CreateRow(new PdfRowParameters
            {
                Texts = new List<string> { "Номер", "Дата заказа", "Мороженое", "Статус", "Сумма" },
                Style = "NormalTitle",
                ParagraphAlignment = PdfParagraphAlignmentType.Center
            });

            foreach (var order in info.Orders)
            {
                CreateRow(new PdfRowParameters
                {
                    Texts = new List<string> { order.Id.ToString(), order.DateCreate.ToShortDateString(), order.IceCreamName,
                        order.OrderStatus, order.Sum.ToString() },
                    Style = "Normal",
                    ParagraphAlignment = PdfParagraphAlignmentType.Left
                });
            }
            CreateParagraph(new PdfParagraph { Text = $"Итого: {info.Orders.Sum(x => x.Sum)}\t", Style = "Normal", ParagraphAlignment = PdfParagraphAlignmentType.Right });

            SavePdf(info);
        }

        public void CreateDocWithGroupedOrders(PdfInfo info)
        {
            CreatePdf(info);
            CreateParagraph(new PdfParagraph { Text = info.Title, Style = "NormalTitle", ParagraphAlignment = PdfParagraphAlignmentType.Center });

            CreateTable(new List<string> { "5cm", "6cm", "5cm" });

            CreateRow(new PdfRowParameters
            {
                Texts = new List<string> { "Дата", "Количество заказов", "Сумма" },
                Style = "NormalTitle",
                ParagraphAlignment = PdfParagraphAlignmentType.Center
            });

            foreach (var order in info.GroupedOrders)
            {
                CreateRow(new PdfRowParameters
                {
                    Texts = new List<string> { order.Date.ToShortDateString(), order.Count.ToString(), order.Sum.ToString() },
                    Style = "Normal",
                    ParagraphAlignment = PdfParagraphAlignmentType.Left
                });
            }
            CreateParagraph(new PdfParagraph { Text = $"Итого: {info.GroupedOrders.Sum(x => x.Sum)}\t", Style = "Normal", ParagraphAlignment = PdfParagraphAlignmentType.Right });

            SavePdf(info);
        }

        /// <summary>
		/// Создание pdf-файла
		/// </summary>
		/// <param name="info"></param>
        protected abstract void CreatePdf(PdfInfo info);

        /// <summary>
        /// Создание параграфа с текстом
        /// </summary>
        /// <param name="title"></param>
        /// <param name="style"></param>
        protected abstract void CreateParagraph(PdfParagraph paragraph);

        /// <summary>
        /// Создание таблицы
        /// </summary>
        /// <param name="title"></param>
        /// <param name="style"></param>
        protected abstract void CreateTable(List<string> columns);

        /// <summary>
        /// Создание и заполнение строки
        /// </summary>
        /// <param name="rowParameters"></param>
        protected abstract void CreateRow(PdfRowParameters rowParameters);

        /// <summary>
		/// Сохранение файла
		/// </summary>
		/// <param name="info"></param>
        protected abstract void SavePdf(PdfInfo info);
    }
}