using Microsoft.Office.Interop.Word;
using System.ComponentModel;
using WinFormsLibrary.NonVisualComponents.Helpers;
using Application = Microsoft.Office.Interop.Word.Application;


namespace WinFormsLibrary
{
	public partial class WordText : Component
	{
		private Application? _wordApp;
		private Document? _document;

		public WordText()
		{
			InitializeComponent();
		}

		public WordText(IContainer container)
		{
			container.Add(this);

			InitializeComponent();
		}
		public void CreateWordText(LongWordInfo textInfo)
		{
			if ((string.IsNullOrEmpty(textInfo.Path)) || (string.IsNullOrEmpty(textInfo.Title) || !CheckData(textInfo.Paragraphs)))
			{
				throw new ArgumentException("Не все данные заполнены");
			}
			_wordApp = new Application();
			_document = _wordApp.Documents.Add();
			
			try
			{
				AddText(textInfo);
				_document.SaveAs2(textInfo.Path);	
			}
			finally
			{
				_document.Close();
				_wordApp.Quit();
			}
		}
		private void AddText(LongWordInfo textInfo)
		{
			if (_document == null)
			{
				return;
			}
			AddParagraph(textInfo.Title, fontSize: 20, isBold: true);
			foreach(var paragraph in textInfo.Paragraphs)
			{
				AddParagraph(paragraph, fontSize: 14, isBold: false);
			}
		}
		private void AddParagraph(string text, int fontSize, bool isBold) 
		{
			if (_document== null)
			{
				return;
			}
			var paragraph = _document.Content.Paragraphs.Add();
			var range = paragraph.Range;

			range.Text = text;
			range.Font.Size = fontSize;
			range.Font.Name = "Times New Roman";
			range.Font.Bold = isBold ? 1 : 0;

			paragraph.Alignment = WdParagraphAlignment.wdAlignParagraphJustify;

			range.InsertParagraphAfter();
		}
		public bool CheckData(string[] data)
		{
			return data != null && data.Any() && data.All(dt => !String.IsNullOrEmpty(dt));
		}
	}
}