using System.IO;
using ToolsOffice.Interfaces.Word.Models;
using ToolsOffice.Interfaces.Word.Models.Cases;

namespace ToolsOffice.Interfaces.Word
{
    public abstract class BuilderWordDocument
    {
        /// <summary>
        /// Создание документа с заголовком и таблицей
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public Stream CreateDocumentWithTable(ModelWordDocumentWithHeaderAndTable model)
        {
            if (model == null || model.Document == null || model.Header == null || model.Table == null)
            {
                return null;
            }
            CreateDocument(model.Document);
            CreateParagraph(model.Header);
            CreateTable(model.Table);
            return SaveDocument(model.Document);
        }

        /// <summary>
        /// Создание документа
        /// </summary>
        /// <param name="model"></param>
        public abstract void CreateDocument(ModelWordDocument model);

        /// <summary>
        /// Создание абзаца с текстом
        /// </summary>
        /// <param name="model"></param>
        public abstract void CreateParagraph(ModelWordParagraph model);

        /// <summary>
        /// Создание абзаца с текстом
        /// </summary>
        /// <param name="model"></param>
        public abstract void CreateTable(ModelWordTable model);

        /// <summary>
		/// Сохранение файла
		/// </summary>
		/// <param name="info"></param>
        public abstract Stream SaveDocument(ModelWordDocument info);
    }
}