using ComponentsLibraryNet60.Models;
using ControlsLibraryNet60.Models;
using PortalAccountsContracts.BindingModels;
using PortalAccountsContracts.BusinessLogicsContracts;
using PortalAccountsContracts.ViewModels;
using RodionovLibrary.NonVisualComponents.HelperModels;
using System.Text;

namespace PortalAccountsView
{
    public partial class FormMain : Form
    {
        private readonly IAccountLogic _logic;

        public FormMain(IAccountLogic logic)
        {
            InitializeComponent();

            _logic = logic;

            var nodeNames = new Queue<string>();
            nodeNames.Enqueue("RoleName");
            nodeNames.Enqueue("OutputRating");
            nodeNames.Enqueue("Id");
            nodeNames.Enqueue("Login");
            controlDataTreeTable.LoadConfig(new DataTreeNodeConfig { NodeNames = nodeNames });
        }

        private void РолиToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var service = Program.ServiceProvider?.GetService(typeof(FormRoles));
            if (service is FormRoles form)
            {
                form.ShowDialog();
            }
        }

        private void FormMain_Load(object sender, EventArgs e)
        {
            LoadData();
        }

        private void LoadData()
        {
            controlDataTreeTable.Clear();
            var accounts = _logic.ReadList(null);
            if (accounts != null)
            {
                foreach (var account in accounts)
                {
                    account.OutputRating = account.Rating?.ToString() ?? "Отсутствует";
                }
                controlDataTreeTable.AddTable(accounts);
            }
        }

        private void СоздатьToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var service = Program.ServiceProvider?.GetService(typeof(FormAccount));
            if (service is FormAccount form)
            {
                if (form.ShowDialog() == DialogResult.OK)
                {
                    LoadData();
                }
            }
        }

        private void РедактироватьToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var service = Program.ServiceProvider?.GetService(typeof(FormAccount));
            if (service is FormAccount form)
            {
                var selected = controlDataTreeTable.GetSelectedObject<AccountViewModel>();
                if (selected == null) 
                    return;
                form.Id = selected.Id;
                if (form.ShowDialog() == DialogResult.OK)
                {
                    LoadData();
                }
            }
        }

        private void УдалитьToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var selected = controlDataTreeTable.GetSelectedObject<AccountViewModel>();
            if (selected == null) 
                return;
            if (MessageBox.Show("Удалить запись?", "", MessageBoxButtons.YesNo) == DialogResult.Yes)
            {
                if (_logic.Delete(new AccountBindingModel { Id = selected.Id }))
                {
                    LoadData();
                }
            }
        }

        private void ДокументСТекстомToolStripMenuItem_Click(object sender, EventArgs e)
        {
            using var dialog = new SaveFileDialog
            {
                Filter = "docx|*.docx"
            };
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                try
                {
                    var accounts = _logic.ReadList(null) ?? throw new Exception("Не удалось получить список аккаунтов");
                    List<string> paragraphs = new();
                    foreach (var account in accounts)
                    {
                        if (account.Rating == null)
                        {
                            paragraphs.Add($"{account.Login}: {(string.IsNullOrWhiteSpace(account.Warnings) ? "Предупреждения отсутствуют" : account.Warnings)}");
                        }
                    }
                    wordLongTextComponent.CreateWordText(new WordLongTextInfo()
                    {
                        FileName = dialog.FileName,
                        Title = "Аккаунты без рейтинга",
                        Paragraphs = paragraphs.ToArray()
                    });
                    MessageBox.Show("Готово!");
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Произошла ошибка: " + ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }

        private void ДокументСДиаграммойToolStripMenuItem_Click(object sender, EventArgs e)
        {
            using var dialog = new SaveFileDialog
            {
                Filter = "Excel Files|*.xlsx"
            };
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                try
                {
                    var accounts = _logic.ReadList(null) ?? throw new Exception("Не удалось получить список аккаунтов");
                    var roleMapping = new List<string>();
                    var data = new Dictionary<string, List<(int Date, double Value)>>
                    {
                        {
                            "Аккаунты",
                            accounts
                                .Where(x => x.Rating != null)
                                .GroupBy(x => x.RoleName)
                                .Select((group, index) =>
                                {
                                    roleMapping.Add($"{group.Key} - {index + 1}");
                
                                    return (Date: index + 1, Value: (double)group.Count());
                                })
                                .ToList()
                        }
                    };
                    componentDocumentWithChartPieExcel.CreateDoc(new ComponentDocumentWithChartConfig
                    {
                        FilePath = dialog.FileName,
                        Header = $"Аккаунты с рейтингом по ролям ({string.Join(", ", roleMapping)})",
                        ChartTitle = "Круговая диаграмма",
                        LegendLocation = ComponentsLibraryNet60.Models.Location.Bottom,
                        Data = data
                    });
                    MessageBox.Show("Готово!");
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Произошла ошибка: " + ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }

        private void ДокументСТаблицейToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
            using var dialog = new SaveFileDialog
            {
                Filter = "PDF Files|*.pdf"
            };
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                try
                {
                    var accounts = _logic.ReadList(null) ?? throw new Exception("Не удалось получить список аккаунтов");
                    foreach (var account in accounts)
                    {
                        account.OutputRating = account.Rating?.ToString() ?? "нет";
                    }
                    componentDocumentWithTableMultiHeaderPdf.CreateDoc(new ComponentDocumentWithTableHeaderDataConfig<AccountViewModel>
                    {
                        FilePath = dialog.FileName,
                        Header = "Аккаунты портала",
                        ColumnsRowsWidth = new List<(int, int)> { (10, 10), (10, 10), (10, 10), (10, 10)}, // ширина столбцов и высота строк
                        Headers = new List<(int ColumnIndex, int RowIndex, string Header, string PropertyName)>
                        {
                            (0, 0, "Id", "Id"),
                            (1, 0, "Логин", "Login"),
                            (2, 0, "Роль", "RoleName"),
                            (3, 0, "Рейтинг", "OutputRating")
                        },
                        Data = accounts.OrderBy(x => x.Id).ToList()
                    });
                    MessageBox.Show("Готово!");
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Произошла ошибка: " + ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }
    }
}