using BusinessLogic.OfficePackage.HelperEnums;
using BusinessLogic.OfficePackage.HelperModels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BusinessLogic.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" });
            CreateRow(new PdfRowParameters
            {
                Texts = new List<string> { "Идентификатор", "Дата поставки", "Информация", "Статус" },
                Style = "NormalTitle",
                ParagraphAlignment = PdfParagraphAlignmentType.Center
            });
            CreateRow(new PdfRowParameters
            {
                Texts = new List<string> { info.Supply.Id.ToString(), info.Supply.Date.ToShortDateString(), info.Supply.Name, info.Supply.Status.ToString() },
                Style = "Normal",
                ParagraphAlignment = PdfParagraphAlignmentType.Left
            });
            CreateParagraph(new PdfParagraph
            {
                Text = $"Итого: {info.Supply.Price}",
                Style = "Normal",
                ParagraphAlignment = PdfParagraphAlignmentType.Right
            });
            SavePdf(info);
        }
        /// <summary>
        /// Создание doc-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);
    }
}