using System;
using System.Linq;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using System.Collections.ObjectModel;
using System.IO;

using SmartX;
using INT_LKD.Forms;
using INT_LKD.DataStore;
using INT_LKD.DialogForms;

namespace INT_LKD.Controls
{
    public partial class ControlMenuLogHistory : UserControl
    {
        #region Field
        private string SelectedNodeFullPath;
        private int ListBoxCount;

        private FormMenu m_ParentForm;

        private Define.E_DataType CurrentDataType;
        private List<DataBackupYear> ListHistoryFile;
        private Collection<SmartX.SmartListBox> CollectionListBox;
        #endregion

        #region Constructor
        public ControlMenuLogHistory(FormMenu parent)
        {
            InitializeComponent();

            this.ParentForm = parent;

            this.Initialize();
            this.DefaultSetting();
            this.InitializeDesign();
        }
        #endregion

        #region Property
        public FormMenu ParentForm
        {
            get { return this.m_ParentForm; }
            private set { this.m_ParentForm = value; }
        }
        #endregion

        #region Method
        private void Initialize()
        {
        }
        private void DefaultSetting()
        {
            this.CurrentDataType = Define.E_DataType.History;
            this.ListBoxCount = 0;

            this.ListHistoryFile = new List<DataBackupYear>();

            this.CollectionListBox = new Collection<SmartX.SmartListBox>();
            this.CollectionListBox.Clear();
            this.CollectionListBox.Add(this.listBoxTime);
            this.CollectionListBox.Add(this.listBoxLoginID);
            this.CollectionListBox.Add(this.listBoxEvent);
            this.CollectionListBox.Add(this.listBoxDetail);
            this.CollectionListBox.Add(this.listBoxBefore);
            this.CollectionListBox.Add(this.listBoxAfter);
            this.CollectionListBox.Add(this.listBoxType);
        }
        public void InitializeDesign()
        {
            switch (this.ParentForm.ParentForm.SystemConfig.LANGUAGE)
            {
                case Define.E_LanguageID.Chinese:
                    this.smartGroupBox1.Text = "日志 > 历史";

                    this.labelTitleList.Text = "档案清单";
                    this.labelTitleFileName.Text = "文件名";

                    this.labelTitleTime.Text = "时间";
                    this.labelTitleID.Text = "用户名";
                    this.labelTitleEvent.Text = "事件";
                    this.labelTitleDetail.Text = "细节";
                    this.labelTitleBefore.Text = "之前";
                    this.labelTitleAfter.Text = "之后";
                    this.labelTitleType.Text = "类型";

                    this.buttonBackup.ButtonText = "备份";
                    break;
                default:
                    this.smartGroupBox1.Text = "Log > History";

                    this.labelTitleList.Text = "List";
                    this.labelTitleFileName.Text = "File name";

                    this.labelTitleTime.Text = "Time";
                    this.labelTitleID.Text = "ID";
                    this.labelTitleEvent.Text = "Event";
                    this.labelTitleDetail.Text = "Detail";
                    this.labelTitleBefore.Text = "Before";
                    this.labelTitleAfter.Text = "After";
                    this.labelTitleType.Text = "Type";

                    this.buttonBackup.ButtonText = "Backup";
                    break;
            }
        }

        public void LoadFile(string fullFilePath)
        {
            if (fullFilePath.Contains("_History") == false)
                return;

            this.smartFile1.FilePathName = fullFilePath;
            this.smartFile1.Open();
            this.smartFile1.StringType.EncodingType = SmartX.SmartFile.Encodings.ANSI;

            try
            {
                this.smartFile1.StringType.FillBuffer();

                long lineNum = this.smartFile1.StringType.GetCount();
                this.ListBoxCount = (int)lineNum;
                for (int i = 1; i < lineNum; i++)
                {
                    this.UpdateListBoxDataDisplay(this.smartFile1.StringType.ReadBuffer(i));
                }
            }
            catch
            {
                DialogFormMessage myMsg = new DialogFormMessage(16, this.ParentForm.ParentForm.SystemConfig.LANGUAGE);
                myMsg.ShowDialog();

                this.smartFile1.Close();
            }
                        
            this.smartFile1.Close();
        }
        private void UpdateListBoxCount()
        {
            this.labelTotalIndex.Text = (this.ListBoxCount - 1).ToString();
            if (this.ListBoxCount - 1 - this.listBoxTime.ViewRemainCount < 0)
                this.labelRemainIndex.Text = "0";
            else
                this.labelRemainIndex.Text = (this.ListBoxCount - 1 - this.listBoxTime.ViewRemainCount).ToString();
        }
        private void UpdateListBoxDataDisplay(string data)
        {
            if (data.Contains(",") == false)
                return;

            string[] sb = data.Split(',');

            // Date-생략, Time, LoginID, Event, Detail, Before, After, Type
            for (int i = 0; i < this.CollectionListBox.Count; i++)
                this.CollectionListBox[i].AddItem(sb[i + 1]);
        }
        private void UpdateDisplayFile()
        {
            int fileCount = 0;
            //TreeNode node;
            List<string> years = new List<string>();
            List<string> months = new List<string>();
            List<string> days = new List<string>();

            this.treeView.Nodes.Clear();
            this.ListHistoryFile.Clear();

            DirectoryInfo dir = new DirectoryInfo(this.ParentForm.ParentForm.PathDataHistoryFolder);
            List<string> fileNames = new List<string>();

            // 폴더 체크
            if (dir.Exists == false)
                dir.Create();

            // year 폴더 가져오기
            DirectoryInfo[] yearDirectorys = dir.GetDirectories();
            // year 폴더 정렬 
            years = this.ParentForm.DirectorySort(yearDirectorys);

            // Inspection File 리스트 생성
            if (years.Count != 0)
            {
                // Year
                foreach (string year in years)
                {
                    DataBackupYear y = new DataBackupYear(year);
                    DirectoryInfo monthDir = new DirectoryInfo(string.Format("{0}{1}", this.ParentForm.ParentForm.PathDataHistoryFolder, year));
                    DirectoryInfo[] monthDirectorys = monthDir.GetDirectories();

                    months = this.ParentForm.DirectorySort(monthDirectorys);

                    if (months.Count != 0)
                    {
                        // Month
                        foreach (string month in months)
                        {
                            DirectoryInfo dayDir = new DirectoryInfo(string.Format("{0}{1}\\{2}", this.ParentForm.ParentForm.PathDataHistoryFolder, year, month));
                            FileInfo[] dayFiles = dayDir.GetFiles();

                            days = this.DayHistoryDirectorySort(dayFiles);

                            DataBackupMonth m = new DataBackupMonth(month);
                            m.Days = days;

                            y.Months.Add(m);
                        }

                        this.ListHistoryFile.Add(y);
                    }
                    else
                    {
                        this.ListHistoryFile.Add(y);
                    }
                }

                // node 생성
                for (int i = 0; i < this.ListHistoryFile.Count; i++)
                {
                    TreeNode node = new TreeNode(this.ListHistoryFile[i].Year);
                    for (int j = 0; j < this.ListHistoryFile[i].Months.Count; j++)
                    {
                        TreeNode nodeMonth = new TreeNode(this.ListHistoryFile[i].Months[j].Month);

                        for (int k = 0; k < this.ListHistoryFile[i].Months[j].Days.Count; k++)
                        {
                            nodeMonth.Nodes.Add(this.ListHistoryFile[i].Months[j].Days[k]);
                            fileCount++;
                        }
                        node.Nodes.Add(nodeMonth);
                    }
                    this.treeView.Nodes.Add(node);
                }
            }
            this.labelCount.Text = fileCount.ToString();
        }

        private List<string> DayHistoryDirectorySort(FileInfo[] files)
        {
            List<string> listFile = new List<string>();
            Dictionary<string, int> dirNames = new Dictionary<string, int>();
            Dictionary<string, int> dirNamesSort = new Dictionary<string, int>();

            foreach (FileInfo file in files)
            {
                if (file.Name.StartsWith("20") == true)
                    dirNames.Add(file.Name, int.Parse(file.Name.Substring(0, 8)));
            }

            var vrList = dirNames.Keys.ToList();
            vrList.Sort();

            foreach (var v in vrList)
                dirNamesSort.Add(v, dirNames[v]);

            foreach (var v in dirNamesSort)
                listFile.Add(v.Key);

            return listFile;
        }

        public void DisplayRefresh()
        {
            this.ParentForm.ParentForm.CurrentSystemStatus.CurrentDisplayMode = Define.E_DisplayModeStore.LogHistory;
            this.ParentForm.ParentForm.SetDisplayMode(Define.E_EquipmentMode.Menu);

            this.UpdateDisplayFile();
            this.treeView.ExpandAll();

            this.labelRemainIndex.Text = "0";
            this.labelTotalIndex.Text = "0";

            // User
            switch (this.ParentForm.ParentForm.CurrentSystemStatus.CurrentUser.Group)
            {
                case Define.E_UserGroup.None:
                    this.Enabled = false;
                    break;
                case Define.E_UserGroup.Level1:
                    this.Enabled = this.ParentForm.ParentForm.CurrentUserGroup.Level1.IsMenuAlarmLog;
                    break;
                case Define.E_UserGroup.Level2:
                    this.Enabled = this.ParentForm.ParentForm.CurrentUserGroup.Level2.IsMenuAlarmLog;
                    break;
                case Define.E_UserGroup.Level3:
                    this.Enabled = this.ParentForm.ParentForm.CurrentUserGroup.Level3.IsMenuAlarmLog;
                    break;
                case Define.E_UserGroup.Admin:
                    this.Enabled = this.ParentForm.ParentForm.CurrentUserGroup.Level3.IsMenuAlarmLog;
                    break;
                case Define.E_UserGroup.Developer:
                    this.Enabled = true;
                    break;
                case Define.E_UserGroup.NotLogin:
                    this.Enabled = false;
                    break;
                case Define.E_UserGroup.LogOut:
                    this.Enabled = false;
                    break;
                default:
                    break;
            }
        }
        #endregion

        #region Event Handler
        private void treeViewHistory_AfterSelect(object sender, TreeViewEventArgs e)
        {
            this.labelFileName.Text = e.Node.Text;
            this.SelectedNodeFullPath = this.treeView.SelectedNode.FullPath;
            for (int i = 0; i < this.CollectionListBox.Count; i++)
                this.CollectionListBox[i].ClearAll();

            this.LoadFile(this.ParentForm.ParentForm.PathDataHistoryFolder + this.treeView.SelectedNode.FullPath);
            this.UpdateListBoxCount();
        }
        private void buttonBackup_Click(object sender, EventArgs e)
        {
            if (this.labelFileName.Text == "")
                return;

            this.ParentForm.FileCopy(Define.E_DataType.History, this.SelectedNodeFullPath);
        }

        private void buttonUp_Click(object sender, EventArgs e)
        {
            for (int i = 0; i < this.CollectionListBox.Count; i++)
                this.CollectionListBox[i].ScrollUp();

            this.UpdateListBoxCount();
        }
        private void buttonDown_Click(object sender, EventArgs e)
        {
            for (int i = 0; i < this.CollectionListBox.Count; i++)
                this.CollectionListBox[i].ScrollDown();

            this.UpdateListBoxCount();
        }
        #endregion
    }
}