using ExcelComponents.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ExcelComponents
{
	public partial class ExcelTable : Component
	{
		private readonly ExcelBuilder builder = new();
		public ExcelTable()
		{
			InitializeComponent();
		}

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

			InitializeComponent();
		}
		private static bool ConfigIsCorrect<T>(TableConfig<T> config)
		{
			if (config == null)
			{
				return false;
			}
			if (string.IsNullOrEmpty(config.FilePath) || File.Exists(config.FilePath))
			{
				return false;
			}
			int[] mergeIndexes = config.Merge.Keys.ToArray();
			Array.Sort(mergeIndexes);
			for(int i = 0; i < mergeIndexes.Length - 1; i++)
			{
				if (mergeIndexes[i] + config.Merge[mergeIndexes[i]] >= mergeIndexes[i+1])
				{
					return false;
				}
			}
			return true;
		}
		public void GenTable<T>(TableConfig<T> config)
		{
			if(!ConfigIsCorrect(config))
			{
				return;
			}
			builder.CreateDocument();
			builder.ConfigureColumns(config.ColWidth);
			builder.InsertText(1, 1, config.Title);
			builder.InsertTable(config.Merge, config.Headers, config.Props, config.Data);
			builder.SaveDocument(config.FilePath);
		}
	}
}