using Agent.Models;
using Agent.Services;
using log4net;
using System;
using System.IO;
using System.Collections.ObjectModel;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using WinForms = System.Windows.Forms;

namespace Agent.Views
{
    /// <summary>
    /// Interaction logic for RestorePage.xaml
    /// </summary>
    public partial class RestorePage : Page
    {
        private static readonly ILog log = LogManager.GetLogger(typeof(PolicyPage));

        private readonly PolicyService _policyService = new PolicyService();

        private readonly UserService _userService = new UserService();

        private readonly HashService _hashService = new HashService();

        private readonly CollectionViewSource _searchViewSource = new CollectionViewSource();

        private readonly ObservableCollection<PolicyHistory> _resultList = new ObservableCollection<PolicyHistory>();

        public RestorePage()
        {
            InitializeComponent();

            Tag1Header.Header = (string)Application.Current.Properties["user_tag1"];
            Tag2Header.Header = (string)Application.Current.Properties["user_tag2"];
            Tag3Header.Header = (string)Application.Current.Properties["user_tag3"];
            Tag4Header.Header = (string)Application.Current.Properties["user_tag4"];
            Tag5Header.Header = (string)Application.Current.Properties["user_tag5"];
            Tag6Header.Header = (string)Application.Current.Properties["user_tag6"];
            Tag7Header.Header = (string)Application.Current.Properties["user_tag7"];
            Tag8Header.Header = (string)Application.Current.Properties["user_tag8"];
            Tag9Header.Header = (string)Application.Current.Properties["user_tag9"];
            Tag10Header.Header = (string)Application.Current.Properties["user_tag10"];

            Tag1Content.Content = (string)Application.Current.Properties["user_tag1"];
            Tag2Content.Content = (string)Application.Current.Properties["user_tag2"];
            Tag3Content.Content = (string)Application.Current.Properties["user_tag3"];
            Tag4Content.Content = (string)Application.Current.Properties["user_tag4"];
            Tag5Content.Content = (string)Application.Current.Properties["user_tag5"];
            Tag6Content.Content = (string)Application.Current.Properties["user_tag6"];
            Tag7Content.Content = (string)Application.Current.Properties["user_tag7"];
            Tag8Content.Content = (string)Application.Current.Properties["user_tag8"];
            Tag9Content.Content = (string)Application.Current.Properties["user_tag9"];
            Tag10Content.Content = (string)Application.Current.Properties["user_tag10"];

            _searchViewSource.Source = _policyService.GetPolicyIndexesExtendTag();
            SearchList.ItemsSource = _searchViewSource.View;
            ResultList.ItemsSource = _resultList;
        }

        private void HashChk_btn_Click(object sender, RoutedEventArgs e)
        {
            try
            {


                if (0 == _resultList.Count)
                {
                    MessageBox.Show("파일 히스토리가 존재하지 않습니다.", "오류", MessageBoxButton.OK, MessageBoxImage.Error);

                    return;
                }

                if (ResultList.SelectedIndex < 0)
                {
                    MessageBox.Show("점검할 파일 히스토리를 선랙하지 않습니다.", "오류", MessageBoxButton.OK, MessageBoxImage.Error);

                    return;
                }

                var dialog = new WinForms.OpenFileDialog();
                if (dialog.ShowDialog() == WinForms.DialogResult.Cancel)
                {
                    return;
                }


                //HashChkWindow hashCheckWindow = new HashChkWindow(dialog.FileName, create_date, findHistory);

                var hash = _hashService.FileToMD5(dialog.FileName);
                var findHistory = _resultList[ResultList.SelectedIndex].Hash.Equals(hash);
                HashChkWindow hashCheckWindow = new HashChkWindow(dialog.FileName, hash, findHistory);


                if (findHistory == false)
                {
                    hashCheckWindow.ShowDialog();
                    return;
                }

                var info = new FileInfo(dialog.FileName);
                var create_date = info.LastWriteTime;
                findHistory = _resultList[ResultList.SelectedIndex].Create_Date.ToString().Equals(create_date.ToString());

                if (findHistory == false)
                {
                    MessageBox.Show(" 원본 파일 : " + _resultList[ResultList.SelectedIndex].Create_Date.ToString() + "\r\n" + " 대상 파일 : " + create_date.ToString(), "작성일자 불일치", MessageBoxButton.OK, MessageBoxImage.Warning);

                    return;
                }

                findHistory = ((Agent.Models.PolicyIndex)SearchList.SelectedItem).Name.ToString().Equals(dialog.SafeFileName.ToString());
                //findHistory = SearchList.SelectedItem.ToString().Equals(create_date.ToString());

                if (findHistory == false)
                {
                    MessageBox.Show(" 원본 파일명 : " + ((Agent.Models.PolicyIndex)SearchList.SelectedItem).Name.ToString() + "\r\n" + " 대상 파일명 : " + dialog.SafeFileName.ToString(), "파일명 불일치", MessageBoxButton.OK, MessageBoxImage.Warning);

                    return;

                }

                hashCheckWindow.ShowDialog();
            }

            catch (Exception ex)
            {
                log.Error(ex);
            }

            //---- 2023.01.03 Bclee Hash Code 일치 확인 로직 변경함 --------------
            //var findHistory = _resultList.FirstOrDefault(item => item.Hash.Equals(hash));
            //HashChkWindow hashCheckWindow = new HashChkWindow(dialog.FileName, hash, null != findHistory);
        }

        private void Restore_btn_Click(object sender, RoutedEventArgs e)
        {
            try
            {

                if (!(ResultList.SelectedItem is PolicyHistory item))
                {
                    MessageBox.Show("복원 파일 히스토리를 선택해 주세요.", "오류", MessageBoxButton.OK, MessageBoxImage.Error);

                    return;
                }


                var frm1 = new LoginWindow();

                if (frm1.ShowDialog() == true)
                {
                    var result = MessageBox.Show($"해시값({item.Hash})\r\n복원하시겠습니까?", "확인", MessageBoxButton.YesNo, MessageBoxImage.Question);
                    if (result == MessageBoxResult.No)
                    {
                        return;
                    }

                    if (!(SearchList.SelectedItem is PolicyIndexDto policyIndex))
                    {
                        MessageBox.Show("복원에 실패하였습니다.\r\n다시 시도 해주세요.", "오류", MessageBoxButton.OK, MessageBoxImage.Error);

                        return;
                    }

                    if (!_policyService.Restore(item.Policy_Tid, policyIndex.Path, item.Hash, item.Create_Date, item.Backup_File_Id, "RE", policyIndex.Path + " [파일복원]"))
                    {
                        MessageBox.Show("복원에 실패하였습니다.\r\n다시 시도 해주세요.", "오류", MessageBoxButton.OK, MessageBoxImage.Error);

                        return;
                    }

                    MessageBox.Show($"해시값({item.Hash})\r\n복원되었습니다.", "확인", MessageBoxButton.OK, MessageBoxImage.Information);
                }

                else
                {

                }
            }
            catch (Exception ex)
            {
                log.Error(ex);
            }
        }
        private void DownLoad_btn_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                if (!(ResultList.SelectedItem is PolicyHistory item))
                {
                    MessageBox.Show("다운로드할 파일 히스토리를 선택해 주세요.", "오류", MessageBoxButton.OK, MessageBoxImage.Error);

                    return;
                }

                var frm1 = new LoginWindow();
                if (frm1.ShowDialog() == true)
                {
                    var result = MessageBox.Show($"해시값({item.Hash})\r\n다운로드 하시겠습니까?", "확인", MessageBoxButton.YesNo, MessageBoxImage.Question);
                    if (result == MessageBoxResult.No)
                    {
                        return;
                    }
                    
                    if (!(SearchList.SelectedItem is PolicyIndexDto policyIndex))
                    {
                        MessageBox.Show("다운로드에 실패하였습니다.\r\n다시 시도 해주세요.", "오류", MessageBoxButton.OK, MessageBoxImage.Error);
                        
                        return;
                    }
                    //bool result = false;
                    var dialog = new WinForms.SaveFileDialog
                    {
                        Filter = "All files(*.*)|*.*"
                    };
                    if (dialog.ShowDialog() == WinForms.DialogResult.OK)
                    {
                        if (!_policyService.Restore(item.Policy_Tid, dialog.FileName, item.Hash, item.Create_Date, item.Backup_File_Id, "DN", dialog.FileName + " [File Download]"))
                        {
                            MessageBox.Show("다운로드에 실패하였습니다.\r\n다시 시도 해주세요.", "오류", MessageBoxButton.OK, MessageBoxImage.Error);

                            return;
                        }
                    }
                    MessageBox.Show($"해시값({item.Hash})\r\n다운로드 되었습니다.", "확인", MessageBoxButton.OK, MessageBoxImage.Information);
                }
                else
                {

                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "오류", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }
        private void TextBox_TextChanged(object sender, TextChangedEventArgs e)
        {
            try
            {
                var idx = RP_serarch_cb.SelectedIndex;
                var view = CollectionViewSource.GetDefaultView(_searchViewSource.View);
                if (0 == idx)
                {
                    view.Filter = _NameFiltered;

                    return;
                }

                if (1 == idx)
                {
                    view.Filter = _Tag1Filtered;

                    return;
                }

                if (2 == idx)
                {
                    view.Filter = _Tag2Filtered;

                    return;
                }

                if (3 == idx)
                {
                    view.Filter = _Tag3Filtered;

                    return;
                }

                if (4 == idx)
                {
                    view.Filter = _Tag4Filtered;

                    return;
                }

                if (5 == idx)
                {
                    view.Filter = _Tag5Filtered;

                    return;
                }

                if (6 == idx)
                {
                    view.Filter = _Tag6Filtered;

                    return;
                }

                if (7 == idx)
                {
                    view.Filter = _Tag7Filtered;

                    return;
                }

                if (8 == idx)
                {
                    view.Filter = _Tag8Filtered;

                    return;
                }

                if (9 == idx)
                {
                    view.Filter = _Tag9Filtered;

                    return;
                }

                if (10 == idx)
                {
                    view.Filter = _Tag10Filtered;

                    return;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "오류", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }

        private bool _NameFiltered(object item)
        {
            return (item as PolicyIndexDto).Name.Contains(RP_search_tb.Text.Trim());
        }

        private bool _Tag1Filtered(object item)
        {
            return (item as PolicyIndexDto).Custom_tag1.Contains(RP_search_tb.Text.Trim());
        }

        private bool _Tag2Filtered(object item)
        {
            return (item as PolicyIndexDto).Custom_tag2.Contains(RP_search_tb.Text.Trim());
        }

        private bool _Tag3Filtered(object item)
        {
            return (item as PolicyIndexDto).Custom_tag3.Contains(RP_search_tb.Text.Trim());
        }

        private bool _Tag4Filtered(object item)
        {
            return (item as PolicyIndexDto).Custom_tag4.Contains(RP_search_tb.Text.Trim());
        }

        private bool _Tag5Filtered(object item)
        {
            return (item as PolicyIndexDto).Custom_tag5.Contains(RP_search_tb.Text.Trim());
        }

        private bool _Tag6Filtered(object item)
        {
            return (item as PolicyIndexDto).Custom_tag6.Contains(RP_search_tb.Text.Trim());
        }

        private bool _Tag7Filtered(object item)
        {
            return (item as PolicyIndexDto).Custom_tag7.Contains(RP_search_tb.Text.Trim());
        }

        private bool _Tag8Filtered(object item)
        {
            return (item as PolicyIndexDto).Custom_tag8.Contains(RP_search_tb.Text.Trim());
        }

        private bool _Tag9Filtered(object item)
        {
            return (item as PolicyIndexDto).Custom_tag9.Contains(RP_search_tb.Text.Trim());
        }

        private bool _Tag10Filtered(object item)
        {
            return (item as PolicyIndexDto).Custom_tag10.Contains(RP_search_tb.Text.Trim());
        }

        private void SearchList_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            _resultList.Clear();

            if (!((sender as ListView).SelectedItem is PolicyIndexDto item))
            {
                RP_title_tb.Text = string.Empty;

                return;
            }

            _policyService
                .GetPolicyHistories(item.Policy_Tid, item.Tid)
                .ForEach(policyHistory => _resultList.Add(policyHistory));

            RP_title_tb.Text = $"{_resultList.Count} 개의 히스토리가 있습니다.";
        }

        private void ResultList_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {

        }
    }

}