using BusinessLogics.BusinessLogics;
using Components.NonVisualComponents;
using ComponentsLibrary.NonVisualComponents.HelperModels;
using ComponentsLibrary.NonVisualComponents;
using ComponentsLibrary.VisualComponents;
using ComponentsLibraryNet60.DocumentWithTable;
using ComponentsLibraryNet60.Models;
using Contracts.BindingModels;
using Contracts.BusinessLogicsContracts;
using Contracts.ViewModels;
using DatabaseImplement.Implements;
using Microsoft.Extensions.Logging;
using Plugins;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using NLog.Extensions.Logging;

namespace WinForms
{
    /// <summary>
    /// Реализация интерфейса-соглашения для плагинов
    /// </summary>
    public class PluginsConvention : IPluginsConvention
    {
        /// <summary>
        /// Название плагина
        /// </summary>
        public string PluginName => "Orders";

        /// <summary>
        /// Визуальный компонент для вывода списка в виде дерева
        /// </summary>
        private readonly UserTreeView _userTreeView;

        /// <summary>
        /// Бизнес-логика для сущности "Счет"
        /// </summary>
        private readonly IOrderLogic _orderLogic;

        /// <summary>
        /// Бизнес-логика для сущности "Тип заказа"
        /// </summary>
        private readonly IOrderTypeLogic _orderTypeLogic;

        /// <summary>
        /// Конструктор
        /// </summary>
        public PluginsConvention()
        {
            _userTreeView = new UserTreeView();
            var hierarchy = new List<string>()
            {
                "Type",
                "Sum",
                "Id",
                "WaiterFullName"
            };
            _userTreeView.SetHierarchy(hierarchy);

            var loggerFactory = LoggerFactory.Create(builder => builder.AddNLog());
            var orderLogicLogger = loggerFactory.CreateLogger<OrderLogic>();
            var orderTypeLogicLogger = loggerFactory.CreateLogger<OrderTypeLogic>();

            _orderLogic = new OrderLogic(orderLogicLogger, new OrderStorage());
            _orderTypeLogic = new OrderTypeLogic(orderTypeLogicLogger, new OrderTypeStorage());
        }

        /// <summary>
        /// Получение контрола для вывода набора данных
        /// </summary>
        public UserControl GetControl
        {
            get
            {
                ReloadData();
                return _userTreeView;
            }
        }

        /// <summary>
        /// Получение элемента, выбранного в контроле
        /// </summary>
        public PluginsConventionElement GetElement
        {
            get
            {
                var order = _userTreeView.GetSelectedObject<OrderViewModel>();
                int id = -1;
                if (order != null)
                {
                    id = order.Id;
                }

                byte[] bytes = new byte[16];
                BitConverter.GetBytes(id).CopyTo(bytes, 0);
                return new PluginsConventionElement { Id = new Guid(bytes) };
            }
        }

        /// <summary>
        /// Получение формы для создания/редактирования объекта
        /// </summary>
        /// <param name="element"></param>
        /// <returns></returns>
        public Form GetForm(PluginsConventionElement element)
        {
            if (element == null)
            {
                return new FormOrder(_orderLogic, _orderTypeLogic);
            }

            if (element.Id.GetHashCode() >= 0)
            {
                byte[] bytes = element.Id.ToByteArray();
                int Id = BitConverter.ToInt32(bytes, 0);

                var form = new FormOrder(_orderLogic, _orderTypeLogic);
                form.Id = Id;
                return form;
            }

            return null;
        }

        /// <summary>
        /// Получение формы для работы со справочником
        /// </summary>
        /// <returns></returns>
        public Form GetThesaurus()
        {
            return new FormOrderTypes(_orderTypeLogic);
        }

        /// <summary>
        /// Удаление элемента
        /// </summary>
        /// <param name="element"></param>
        /// <returns></returns>
        public bool DeleteElement(PluginsConventionElement element)
        {
            if (MessageBox.Show("Удалить запись?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) != DialogResult.Yes)
            {
                return false;
            }

            byte[] bytes = element.Id.ToByteArray();
            int Id = BitConverter.ToInt32(bytes, 0);

            try
            {
                _orderLogic.Delete(new OrderBindingModel() { Id = Id });
                ReloadData();
                return true;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return false;
            }
        }

        /// <summary>
        /// Обновление набора данных в контроле
        /// </summary>
        public void ReloadData()
        {
            try
            {
                var orders = _orderLogic.ReadList(null);
                if (orders == null)
                {
                    return;
                }

                foreach (var order in orders)
                {
                    if (string.IsNullOrEmpty(order.Sum))
                    {
                        order.Sum = "По акции";
                    }

                    _userTreeView.AddObjectToTree(order);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        /// <summary>
        /// Создание простого документа
        /// </summary>
        /// <param name="saveDocument"></param>
        /// <returns></returns>
        public bool CreateSimpleDocument(PluginsConventionSaveDocument saveDocument)
        {
            try
            {
                var orders = _orderLogic.ReadList(null);
                if (orders == null)
                {
                    return false;
                }

                string title = "Информация по аукционным счетам.";

                List<string> rows = new List<string>();
                foreach (var order in orders)
                {
                    if (string.IsNullOrEmpty(order.Sum))
                    {
                        string row = $"ФИО официанта: {order.WaiterFullName} -- Описание счета: {order.Info}";
                        rows.Add(row);
                    }
                }
                string[] rowsArray = rows.ToArray();

                var bigTextComponent = new BigTextComponent();
                bigTextComponent.CreateDocument(saveDocument.FileName, title, rowsArray);

                return true;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return false;
            }
        }

        /// <summary>
        /// Создание документа с настраиваемой таблицей
        /// </summary>
        /// <param name="saveDocument"></param>
        /// <returns></returns>
        public bool CreateTableDocument(PluginsConventionSaveDocument saveDocument)
        {
            try
            {
                var orders = _orderLogic.ReadList(null);
                if (orders == null)
                {
                    return false;
                }

                foreach (var order in orders)
                {
                    if (string.IsNullOrEmpty(order.Sum))
                    {
                        order.Sum = "По акции";
                    }
                }

                var componentDocumentWithTableMultiHeaderWord = new ComponentDocumentWithTableMultiHeaderWord();
                componentDocumentWithTableMultiHeaderWord.CreateDoc(new ComponentDocumentWithTableHeaderDataConfig<OrderViewModel>
                {
                    FilePath = saveDocument.FileName,
                    Header = "Информация по счетам.",
                    ColumnsRowsWidth = new List<(int Column, int Row)>()
                    {
                        (5, 5),
                        (10, 5),
                        (15, 0),
                        (15, 0),
                    },
                    Headers = new List<(int ColumnIndex, int RowIndex, string Header, string PropertyName)>()
                    {
                        (0, 0, "Id", "Id"),
                        (1, 0, "ФИО официанта", "WaiterFullName"),
                        (2, 0, "Тип заказа", "Type"),
                        (3, 0, "Сумма заказа", "Sum")
                    },
                    Data = orders,
                });

                return true;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return false;
            }
        }

        /// <summary>
        /// Создание документа с диаграммой
        /// </summary>
        /// <param name="saveDocument"></param>
        /// <returns></returns>
        public bool CreateChartDocument(PluginsConventionSaveDocument saveDocument)
        {
            try
            {
                var orders = _orderLogic.ReadList(null);
                if (orders == null)
                {
                    return false;
                }

                var orderTypes = _orderTypeLogic.ReadList(null);
                if (orderTypes == null)
                {
                    return false;
                }

                List<(double, string)> items = new List<(double, string)>();
                foreach (var orderType in orderTypes)
                {
                    int count = 0;
                    foreach (var order in orders)
                    {
                        if (order.Type == orderType.Name && string.IsNullOrEmpty(order.Sum))
                        {
                            count++;
                        }
                    }
                    items.Add((count, orderType.Name));
                }
                 
                var pdfPieChart = new PdfPieChart();
                pdfPieChart.CreatePieChart(new DataForPieChart(saveDocument.FileName, "Информация по оплаченным счетам каждого типа заказов", "Круговая диаграмма", DiagramLegendEnum.Top, "Типы заказов", items));

                return true;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return false;
            }
        }
    }
}