using Aspose.Words.Drawing.Charts;
using Aspose.Words;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WinFormsLibrary.SupportClasses;
using Aspose.Words.Drawing;

namespace WinFormsLibrary
{
    public partial class CircleDiagram : Component
    {
        public CircleDiagram()
        {
            InitializeComponent();
        }

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

            InitializeComponent();
        }

        public void AddCircleDiagram(SimpleCircleDiagram simpleCircleDiagram)
        {
            if (!CheckData(simpleCircleDiagram.DataList))
            {
                throw new Exception("Данные не заполнены");
            }

            Document doc = new Document();
            DocumentBuilder builder = new DocumentBuilder(doc);

            Aspose.Words.Font font = builder.Font;
            font.Size = 24;
            font.Bold = true;
            font.Color = Color.Black;
            font.Name = "Times New Roman";

            ParagraphFormat paragraphFormat = builder.ParagraphFormat;
            paragraphFormat.FirstLineIndent = 8;
            paragraphFormat.SpaceAfter = 24;
            paragraphFormat.Alignment = ParagraphAlignment.Center;
            paragraphFormat.KeepTogether = true;

            builder.Writeln(simpleCircleDiagram.FileHeader);

            Shape shape = builder.InsertChart(ChartType.Pie, 500, 270);

            Chart chart = shape.Chart;

            chart.Title.Text = simpleCircleDiagram.CircleDiagramName;

            ChartSeries series = chart.Series[0];

            ChartSeriesCollection seriesColl = chart.Series;

            Console.WriteLine(seriesColl.Count);

            seriesColl.Clear();

            foreach (var data in simpleCircleDiagram.DataList)
            {
                int count = Math.Min(simpleCircleDiagram.NameData.Length, data.Data.Length);

                // Создаем временный массив для данных и имен, содержащий только необходимое количество элементов.
                string seriesNames = data.NameSeries;
                double[] seriesData = data.Data.Take(count).ToArray();
                string[] categoryNames = simpleCircleDiagram.NameData.Take(count).ToArray();

                // Добавляем только непустые серии с данными в график.
                if (seriesData.Length > 0)
                {
                    seriesColl.Add(seriesNames, categoryNames, seriesData);
                }
            }


            ChartLegend legend = chart.Legend;

            legend.Position = (LegendPosition)simpleCircleDiagram.AreaLegend;

            legend.Overlay = true;

            doc.Save(simpleCircleDiagram.FilePath);
        }

        static bool CheckData(List<DataCircleDiagram> data)
        {
            foreach (var _data in data)
            {
                if (string.IsNullOrEmpty(_data.NameSeries) || string.IsNullOrEmpty(_data.Data.ToString()))
                {
                    return false;
                }
            }
            return true;
        }
    }
}