using MaterialDesignThemes.Wpf;
using Model.BusinessLogic;
using Model.Models;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace mycinema.Menu
{
    /// <summary>
    /// Interaction logic for NewsManager.xaml
    /// </summary>
    public partial class NewsManager : UserControl
    {
        private NguoiDungBUS ngdBUS = new NguoiDungBUS();
        private KhachHangBUS khBUS = new KhachHangBUS();
        private BaiVietBUS baivietBUS = new BaiVietBUS();
        private List<string> lstLoaiKH = new List<string>();
        private int currentPage = 1;
        private int totalPage;
        private static int PageSize = 4;

        private string timKiemStr = "";
        private string boLocStr = "";



        public NewsManager()
        {
            InitializeComponent();
            Reload(1, "", "");
            configChildUserControl();

        }

        private void configChildUserControl()
        {
            var childUC = addNew as UserControl;
            (childUC.FindName("btnAdd") as Button).Click += themUser;
        }

        private void themUser(object sender, RoutedEventArgs e)
        {
            MD5 md5Hash = MD5.Create();

            var childUC = addNew as UserControl;
            DialogHost dialog = (childUC.FindName("dialogAdd") as DialogHost);
            string tenNgDung = (dialog.FindName("txtTenNgDung") as TextBox).Text;
            string sdt = (dialog.FindName("SDT") as TextBox).Text;
            string cmnd = (dialog.FindName("txtSCMND") as TextBox).Text;
            string username = (dialog.FindName("txtTenTK") as TextBox).Text;
            string password = NguoiDungBUS.GetMd5Hash(md5Hash, (dialog.FindName("txtMK") as PasswordBox).Password);
            DateTime? ngsinh = (dialog.FindName("dpNgSinh") as DatePicker).SelectedDate;
            string loaiKH = ((dialog.FindName("cbbLoaiKH") as ComboBox).SelectedIndex).ToString();
            int diemThuong = Int32.Parse((dialog.FindName("txtDiemThuong") as TextBox).Text.ToString());

            string maKH = ngdBUS.layMaKhachHangMoi();
            DateTime ngDki = DateTime.Now;


            NguoiDung nd = new NguoiDung()
            {
                MaNguoiDung = maKH,
                TenNguoiDung = tenNgDung,
                NgayDangKy = ngDki,
                Sdt = sdt,
                Cmnd = cmnd,
                NgaySinh = ngsinh,
                TinhTrang = "1",
                Username = username,
                Password = password
            };


            KhachHang kh = new KhachHang()
            {
                MaKhachHang = maKH,
                LoaiKhachHang = loaiKH,
                DiemThuong = diemThuong,
                SoVeDoiThuong = 0,
                DiemTichLuy = 0
            };



            nd.KhachHang = kh;


            if (ngdBUS.themNguoiDung(nd) > 0)
            {

                Snackbar_Success();

            }
            else
            {
                Snackbar_Failed();
            }

            Reload(currentPage, "", "");

        }

        private void Reload(int currentPage, string timKiem, string filterStr)
        {

            List<BaiViet> dsBaiViet = baivietBUS.layDanhSachBaiVietPage(currentPage, PageSize, out totalPage, timKiem, filterStr);
            lvBaiViet.DataContext = dsBaiViet;
        }


        private void btnPrev_Click(object sender, RoutedEventArgs e)
        {
            if (currentPage > 1)
            {
                currentPage -= 1;
                Reload(currentPage, timKiemStr, boLocStr);
            }
        }

        private void btnNext_Click(object sender, RoutedEventArgs e)
        {
            if (currentPage < totalPage)
            {
                currentPage += 1;
                Reload(currentPage, timKiemStr, boLocStr);
            }
        }

        private void btnXoa_Click(object sender, RoutedEventArgs e)
        {
            BaiViet bv = (BaiViet)((sender as Button).DataContext);


            if (baivietBUS.capNhatTrangThaiBaiViet(bv) > 0)
            {
                var messageQueue = Snackbar.MessageQueue;
                var message = "Cập nhật trạng thái thành công";
                Snackbar.MessageQueue.Enqueue(
                message,
                "OK",
                param => Trace.WriteLine("Actioned: " + param),
                message);

                Reload(1, "", "");
            }
            else
            {
                var messageQueue = Snackbar.MessageQueue;
                var message = "Cập nhật trạng thái thất bại";
                Snackbar.MessageQueue.Enqueue(
                message,
                "OK",
                param => Trace.WriteLine("Actioned: " + param),
                message);
            }

        }

        private void btnThemTV_Click(object sender, RoutedEventArgs e)
        {

        }

        private void DisplayMess(string mess)
        {
            var messageQueue = Snackbar.MessageQueue;
            var message = mess;
            Snackbar.MessageQueue.Enqueue(
            message,
            "OK",
            param => Trace.WriteLine("Actioned: " + param),
            message);
        }

        private void Snackbar_Success()
        {
            var messageQueue = Snackbar.MessageQueue;
            var message = "Cập nhật thành công";
            Snackbar.MessageQueue.Enqueue(
            message,
            "OK",
            param => Trace.WriteLine("Actioned: " + param),
            message);
        }

        private void Snackbar_Failed()
        {
            var messageQueue = Snackbar.MessageQueue;
            var message = "Cập nhật thất bại";
            Snackbar.MessageQueue.Enqueue(
            message,
            "OK",
            param => Trace.WriteLine("Actioned: " + param),
            message);
        }



        private void Sample1_DialogHost_OnDialogClosing(object sender, DialogClosingEventArgs eventArgs)
        {
            Console.WriteLine("SAMPLE 1: Closing dialog with parameter: " + (eventArgs.Parameter ?? ""));

            //you can cancel the dialog close:
            //eventArgs.Cancel();
            var temp = eventArgs.Parameter;
            DialogHost dialog = (sender as DialogHost);

            string value = eventArgs.Parameter.ToString();
            switch (value)
            {
                case "False":
                    Reload(1, "", "");
                    return;
                    break;
                case "ChangeTicket":
                    ChangeTicket(dialog);
                    break;
                case "True":
                    UpdateCustomer(dialog);
                    break;
                case "Reset":
                    ResetPassword(dialog);
                    break;

                default: break;
            }
            Reload(currentPage, "", "");

        }

        private void ResetPassword(DialogHost dialog)
        {



            NguoiDung nd = ((NguoiDung)(dialog.DataContext));
            NguoiDungBUS ndBUS = new NguoiDungBUS();
            string timeCode = DateTime.Now.ToString("ddMMyyyyhhmmss");
	    if (ndBUS.RandomPassword(nd, timeCode) > 0)
            {
                DisplayMess("Đã gửi email thành công");
                ndBUS.SendMail(nd, timeCode);
                return;
            }

            DisplayMess("Đã xảy ra lỗi trong quá trình gửi");


        }

        private void UpdateCustomer(DialogHost dialog)
        {
            MD5 md5Hash = MD5.Create();
            NguoiDung nd = new NguoiDung()
            {
                MaNguoiDung = ((NguoiDung)(dialog.DataContext)).MaNguoiDung,
                TenNguoiDung = (dialog.FindName("txtTenNgDung") as TextBox).Text,
                NgayDangKy = ((NguoiDung)(dialog.DataContext)).NgayDangKy,
                Sdt = (dialog.FindName("SDT") as TextBox).Text,
                Cmnd = (dialog.FindName("txtSCMND") as TextBox).Text,
                NgaySinh = (dialog.FindName("dpNgSinh") as DatePicker).SelectedDate,
                TinhTrang = ((NguoiDung)(dialog.DataContext)).TinhTrang,
                AnhDaiDien = ((NguoiDung)(dialog.DataContext)).AnhDaiDien,
                Username = (dialog.FindName("txtTenTK") as TextBox).Text,
                Password = NguoiDungBUS.GetMd5Hash(md5Hash, (dialog.FindName("txtMK") as PasswordBox).Password),


            };

            var temp2 = ((NguoiDung)(dialog.DataContext)).TinhTrang;

            int diem = ((int.TryParse((dialog.FindName("txtDiemThuong") as TextBox).Text, out diem) == true ? diem : 0));




            KhachHang kh = new KhachHang()
            {
                MaKhachHang = ((NguoiDung)(dialog.DataContext)).MaNguoiDung,
                LoaiKhachHang = ((dialog.FindName("cbbLoaiKH") as ComboBox).SelectedIndex).ToString(),
                DiemThuong = ((int.TryParse((dialog.FindName("txtDiemThuong") as TextBox).Text, out diem) == true ? diem : 0)),
                SoVeDoiThuong = ((NguoiDung)(dialog.DataContext)).KhachHang.SoVeDoiThuong,
                DiemTichLuy = ((NguoiDung)(dialog.DataContext)).KhachHang.DiemTichLuy


            };

            nd.KhachHang = kh;


            if (ngdBUS.CapNhatToanBoThongTinNguoiDung(nd) > 0)
            {
                if (khBUS.CapNhatToanBoThongTinKhachHang(kh) > 0)
                {
                    Snackbar_Success();
                }
                else
                {
                    Snackbar_Success();
                }
            }
            else
            {
                if (khBUS.CapNhatToanBoThongTinKhachHang(kh) > 0)
                {
                    Snackbar_Success();
                }
                else
                {
                    Snackbar_Failed();
                }
            }
        }

        private void ChangeTicket(DialogHost dialog)
        {
            int soVe = ((int.TryParse((dialog.FindName("soVeDoiDc") as TextBlock).Text, out soVe) == true ? soVe : 0));
            string makh = ((NguoiDung)(dialog.DataContext)).MaNguoiDung;

            NguoiDung nd = ((NguoiDung)(dialog.DataContext));
            nd.KhachHang.SoVeDoiThuong += soVe;
            nd.KhachHang.DiemThuong -= (soVe * 100);

            if (khBUS.updateSoVeDoi(makh, soVe) > 0)
            {
                Snackbar_Success();
            }
            else
            {
                Snackbar_Failed();
            }
        }

        private void Search_OnKeyDown(object sender, KeyEventArgs e)
        {
            var textBox = (TextBox)sender;
            string filterCbbStr = cbbFilter.SelectedItem.ToString();
            timKiemStr = textBox.Text;
            boLocStr = filterCbbStr;
            if (e.Key == Key.Enter)
                Reload(1, textBox.Text, filterCbbStr);
        }

        private void btnUpdate_Click(object sender, RoutedEventArgs e)
        {

        }



        private void SearchButton_Click(object sender, RoutedEventArgs e)
        {
            string txt = SearchBox.Text;
            string filterCbbStr = "";
            if (cbbFilter.SelectedItem != null)
            {
                filterCbbStr = cbbFilter.SelectedItem.ToString();
            }
            timKiemStr = txt;
            boLocStr = filterCbbStr;
            Reload(1, txt, filterCbbStr);
        }
    }

}