using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml.Wordprocessing;
using DocumentFormat.OpenXml;
using System.ComponentModel;
using COP_1.cop_2.helpers;

namespace COP_1.cop_2
{
    public partial class WordBigText : Component
    {
        private WordprocessingDocument? _wordDocument;
        private Body? _docBody;

        public WordBigText()
        {
            InitializeComponent();
        }

        public WordBigText(IContainer container)
        {
            container.Add(this);
            InitializeComponent();
        }

        public void CreateWordText(WordBigTextInfo largeText)
        {
            if (string.IsNullOrEmpty(largeText.FilePath) || string.IsNullOrEmpty(largeText.Title) || !CheckData(largeText.Paragraphs))
            {
                throw new Exception("Не все данные заполнены");
            }
            _wordDocument = WordprocessingDocument.Create(largeText.FilePath, WordprocessingDocumentType.Document);

            //вытаскиваем главную часть из вордовского документа
            MainDocumentPart mainPart = _wordDocument.AddMainDocumentPart();

            mainPart.Document = new Document();

            //генерируем тело основной части документа
            _docBody = mainPart.Document.AppendChild(new Body());

            _wordDocument.Dispose();

            AddText(largeText);
        }

        private void AddText(WordBigTextInfo largeText)
        {
            using (var document = WordprocessingDocument.Open(largeText.FilePath, true))
            {
                var doc = document.MainDocumentPart.Document;
                //Создание заголовка

                ParagraphProperties paragraphProperties = new();

                paragraphProperties.AppendChild(new Justification
                {
                    Val = JustificationValues.Center
                });

                paragraphProperties.AppendChild(new Indentation());

                Paragraph header = new();

                header.AppendChild(paragraphProperties);

                var docRun = new Run();

                var properties = new RunProperties();

                properties.AppendChild(new FontSize
                {
                    Val = "48"
                });

                properties.AppendChild(new Bold());

                docRun.AppendChild(properties);

                docRun.AppendChild(new Text(largeText.Title));

                header.AppendChild(docRun);
                doc.Body.Append(header);

                //Создание текста

                for (int i = 0; i < largeText.Paragraphs.Length; i++)
                {
                    ParagraphProperties paragraphProperties2 = new();

                    paragraphProperties2.AppendChild(new Justification
                    {
                        Val = JustificationValues.Both
                    });

                    paragraphProperties2.AppendChild(new Indentation());

                    Paragraph text = new();

                    text.AppendChild(paragraphProperties2);

                    var docRun2 = new Run();

                    var properties2 = new RunProperties();

                    properties2.AppendChild(new FontSize { Val = "24"});

                    docRun2.AppendChild(properties2);
                    docRun2.AppendChild(new Text(largeText.Paragraphs[i]));

                    text.AppendChild(docRun2);
                    doc.Body.Append(text);
                }
                doc.Save();
            }
        }

        bool CheckData(string[] data)
        {
            for (int i = 0; i < data.Length; i++)
            {
                if (string.IsNullOrEmpty(data[i])) return false;
            }

            return true;
        }
    }
}