using DineryBusinessLogic.OfficePackage.HelperEnums;
using DineryBusinessLogic.OfficePackage.HelperModels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection.Emit;
using System.Text;
using System.Threading.Tasks;

namespace DineryBusinessLogic.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 = $"c {info.DateFrom.ToShortDateString()} по {info.DateTo.ToShortDateString()}",
                Style = "Normal",
                ParagraphAlignment = PdfParagraphAlignmentType.Right
            });
            CreateTable(new List<string> { "2cm", "3cm", "6cm", "3cm" });
            CreateRow(new PdfRowParameters
            {
                Text = new List<string> { "Номер", "Дата заказа", "Изделие", "Сумма" },
                Style = "NormalTittle",
                ParagraphAlignment = PdfParagraphAlignmentType.Center
            });

            foreach (var order in info.Orders) {
                CreateRow(new PdfRowParameters
                {
                    Text = new List<string> { order.ID.ToString(), order.DateCreate.ToShortTimeString(),
                                                order.ProductName, 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);
        }
        // Создание doc-файла
        protected abstract void CreatePdf(PdfInfo 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 void SavePdf(PdfInfo info);
    }
}