using Contracts.StoragesContracts;
using Contracts.ViewModels;
using ControlsLibraryNet60.Data;
using ControlsLibraryNet60.Models;
using DataBaseImplement.Implements;
using PdfFormsLibrary;
using PluginsConventionLibrary;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WinFormsLibrary;
using WinFormsLibrary.not_visual;
using WinFormsLibrary.SupportClasses.Enums;
using WinFormsLibrary.SupportClasses;

namespace AppView
{
    public class PluginsConvention : IPluginsConvention
    {
        private readonly IProviderStorage _providerStorage;
        private readonly ITypeStorage _typeStorage;
        private readonly ControlDataTreeCell _controlDataTreeCell;
        private readonly PdfGeneratorControl _pdfGeneratorControl;
        private readonly ComponentWithSettings _componentWithSettings;
        private readonly CircleDiagram _circleDiagram;
        public string PluginName { get; set; } = "LabWork_03_plugin";

        public UserControl GetControl
        {
            get { return _controlDataTreeCell; }
        }

        public PluginsConventionElement GetElement 
        {
            get
            {
                int Id = _controlDataTreeCell.GetSelectedObject<ProviderViewModel>()!.Id;
                byte[] bytes = new byte[16];
                BitConverter.GetBytes(Id).CopyTo(bytes, 0);
                Guid guid = new Guid(bytes);
                return new PluginsConventionElement() { Id = guid };
            }
        }

        public PluginsConvention()
        {
            _providerStorage = new ProviderStorage();
            _typeStorage = new TypeStorage();
            _pdfGeneratorControl = new();
            _componentWithSettings = new();
            _circleDiagram = new();
            _controlDataTreeCell = new();
        }

        public Form GetForm(PluginsConventionElement element)
        {
            if (element == null)
            {
                return new FormProvider(_providerStorage, _typeStorage);
            }
            else
            {
                FormProvider form = new FormProvider(_providerStorage, _typeStorage);
                form.Id = element.Id.GetHashCode();
                return form;
            }
        }

        public Form GetThesaurus()
        {
            return new FormType(_typeStorage);
        }

        public bool DeleteElement(PluginsConventionElement element)
        {
            _providerStorage.Delete(
                new(element.Id.GetHashCode())
            );
            return true;
        }

        public void ReloadData()
        {
            try
            {
                var providers = _providerStorage.GetFullList();
                if (providers != null)
                {
                    _controlDataTreeCell.Clear();

                    DataTreeNodeConfig treeConfig = new();
                    treeConfig.NodeNames = new();
                    treeConfig.NodeNames.Enqueue("Type");
                    treeConfig.NodeNames.Enqueue("SupplyDateTime");
                    treeConfig.NodeNames.Enqueue("Id");
                    treeConfig.NodeNames.Enqueue("Name");
                    _controlDataTreeCell.LoadConfig(treeConfig);

                    if (providers.Count > 0)
                    {
                        int numOfProperties = typeof(ProviderViewModel).GetProperties().Length;
                        for (int i = 0; i < providers.Count; ++i)
                        {
                            providers[i].SupplyDateTime = providers[i].SupplyDate.ToString();
                            for (int j = 0; j < numOfProperties; ++j)
                            {
                                _controlDataTreeCell.AddCell(j, providers[i]);
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(
                    ex.Message,
                    "Ошибка",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Error
                );
            }
        }

        public bool CreateSimpleDocument(PluginsConventionSaveDocument saveDocument)
        {
            System.Text.Encoding.RegisterProvider(System.Text.CodePagesEncodingProvider.Instance);
            string filePath = saveDocument.FileName;
            string documentTitle = "Поставщики";
            List<string> textData = new();

            foreach (var provider in _providerStorage.GetFullList())
            {
                textData.Add(provider.Name + ": " + provider.Furniture);
            }

            try
            {
                _pdfGeneratorControl.GeneratePdf(filePath, documentTitle, textData);
                MessageBox.Show("PDF-документ успешно сохранен.", "Успех", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return true;
            }
            catch (Exception ex)
            {
                MessageBox.Show(
                    $"Ошибка при создании PDF-документа: {ex.Message}",
                    "Ошибка",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Error
                );
                return false;
            }
        }

        public bool CreateTableDocument(PluginsConventionSaveDocument saveDocument)
        {
            List<ProviderViewModel> providersList = _providerStorage.GetFullList();
            foreach (var provider in providersList)
            {
                if (provider.SupplyDate == null)
                {
                    provider.SupplyDateTime = "Поставок не было";
                    provider.SupplyDate = DateTime.MinValue;
                    continue;
                }
                provider.SupplyDateTime = provider.SupplyDate.ToString();
            }

            var columnConfigs = new List<ColumnConfig>
            {
                new ColumnConfig { Width = 50f, PropertyName = "Id" },
                new ColumnConfig { Width = 50f, PropertyName = "Name" },
                new ColumnConfig { Width = 50f, PropertyName = "Type" },
                new ColumnConfig { Width = 70f, PropertyName = "SupplyDateTime" },
            };

            try
            {
                _componentWithSettings.GenerateExcelDocument(saveDocument.FileName, "Отчет по всем поставщикам", columnConfigs, 25f, 35f, providersList);
                MessageBox.Show(
                    "Excel-документ успешно сохранен.",
                    "Успех",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Information
                );
                return true;
            }
            catch (Exception ex)
            {
                MessageBox.Show(
                    $"Ошибка при создании Excel-документа: {ex.Message}",
                    "Ошибка",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Error
                );
                return false;
            }
        }

        public bool CreateChartDocument(PluginsConventionSaveDocument saveDocument)
        {
            var providersList = _providerStorage
                .GetFullList()
                .Where(item => item.SupplyDate?.Year == DateTime.Now.Year)
                .GroupBy(item => item.Type)
                .Select(group => new
                {
                    Type = group.Key,
                    Date = group.Select(item => item.SupplyDate),
                    Count = (double)group.Count(),
                });

            List<double> results = new();
            List<string> names = new();

            foreach (var provider in providersList)
            {
                results.Add(provider.Count);
                names.Add(provider.Type);
            }

            SimpleCircleDiagram simpleCircleDiagram = new(saveDocument.FileName, "Круговая диаграмма", "Количество поставщиков в разрезе типа организации",
                EnumAreaLegend.Right, new() { new DataCircleDiagram("Типы организации", results.ToArray()) });
            simpleCircleDiagram.NameData = names.ToArray();
            try
            {
                _circleDiagram.AddCircleDiagram(simpleCircleDiagram);
                MessageBox.Show(
                    "Word-документ успешно сохранен.",
                    "Успех",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Information
                );
                return true;
            }
            catch (Exception ex)
            {
                MessageBox.Show(
                    $"Ошибка при создании Word-документа: {ex.Message}",
                    "Ошибка",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Error
                );
                return false;
            }
        }
    }
}