namespace crusherScanner
{
    public partial class Form1 : Form
    {
        private char PathSeparator = '\\';
        private static ProgramFunctions? dataCore;
        private static int counter = 0;
        private bool flagINS = false;

        /// <summary>
        /// Form 1 Initializer.
        /// </summary>
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            Logging.Append(LogLevel.Information,"Crusher Scanner Application " + Application.ProductVersion + " is starting.");
            TextBox1.Enabled = false;
            toolStripStatusLabel5.Text = "";
            toolStripStatusLabel2.Text = "0";
            label8.Text = "";
            label7.Text = "";
            label6.Text = "";
            label5.Hide();
            label4.Hide();
            label3.Hide();
            label2.Hide();
            label1.Hide();
            WindowState = FormWindowState.Maximized;
            dataCore = new ProgramFunctions();
            TextBox1.Enabled = true;
            TextBox1.Focus();
            Logging.Append(LogLevel.Information,"Crusher Scanner Application " + Application.ProductVersion + " has started.");
            notifyIcon1.ShowBalloonTip(30, "Crusher Scanner Application", "Crusher Scanner Application, version " + Application.ProductVersion + " has started.", System.Windows.Forms.ToolTipIcon.Info);
            Logging.Append(LogLevel.Debug, "Starting Reconciliation checks.");
            backgroundWorker2.RunWorkerAsync();
        }

        private void TextBox1_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
        {// test val RCA1275143
            Scan scanned = new();
            scanned.BufferCount = -1;
            counter = 2;
            scanned.barcode = TextBox1.Text.Trim().ToUpper();
            if (e.KeyValue == 13 && dataCore != null)
            {
                Logging.Append(LogLevel.Information, "Barcode " + scanned.barcode + " has been scanned.");
                if (flagINS)
                {
                    scanned.Ins = true;
                    flagINS = false;
                }
                scanned = ProgramFunctions.StartChecks(scanned);
                if(scanned.sampleData.Job != null)
                {
                    TextBox1.Enabled = false;
                    backgroundWorker1.RunWorkerAsync(scanned);
                }
                TextBox1.Text = "";

                ContaminateAlert(scanned.sampleData.HammerOil, scanned.barcode, "Hammer Oil", label5, Color.Maroon);
                ContaminateAlert(scanned.sampleData.Manganese, scanned.barcode, "Manganese", label4, Color.Blue);
                ContaminateAlert(scanned.sampleData.Plastic, scanned.barcode, "Plastic", label3, Color.Orange);
                ContaminateAlert(scanned.sampleData.Pyrite, scanned.barcode, "Pyrite", label2, Color.Fuchsia);
                
                if (!scanned.Contaminated)
                {
                    label1.Text = scanned.message;
                    label1.Show();
                }
                else
                {
                    label1.Hide();
                }

                if (scanned.sampleData.Job != null && label8.Text != $"Job in progress : {scanned.sampleData.Job}")
                {
                    label8.Text = $"Job in progress : {scanned.sampleData.Job}";
                    Logging.Append(LogLevel.Information, $"Job in progress : {scanned.sampleData.Job}");
                }
                else
                {
                    label8.Text = "";
                }

                if (scanned.BufferCount != -1)
                {
                    toolStripStatusLabel2.Text = scanned.BufferCount.ToString();
                    Logging.Append(LogLevel.Debug, $"{scanned.BufferCount} samples in the Ore Def buffer.");
                }
                if (!backgroundWorker2.IsBusy)
                {
                    Logging.Append(LogLevel.Debug, "Starting Reconciliation checks.");
                    backgroundWorker2.RunWorkerAsync();
                }
                else
                {
                    Logging.Append(LogLevel.Debug, "Did not start Reconciliation checks (Job already in progress).");
                }
            }
        }

        private void ContaminateAlert(bool check,string bCode, string name,Label rtLabel, Color bColor)
        {
            if (check)
            {
                rtLabel.Text = $"Sample {bCode} contains {name}";
                BackColor = bColor;
                rtLabel.Show();
                Logging.Append(LogLevel.Information, bCode + " contains " + name);
            }
            else
            {
                rtLabel.Hide();
            }
        }

        private void ExitToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        #region SettingsHandlers

        private void EditToolStripMenuItem_Click(object sender, EventArgs e)
        {
            SettingsDialog dlg = new();
            dlg.ShowDialog();
            dlg.Dispose();
        }

        private void PurgeToolStripMenuItem1_Click(object sender, EventArgs e)
        {
            DialogResult result = MessageBox.Show("Are you sure you would like to purge all setings?", "Clear settings.", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
            if(result == DialogResult.Yes)
            {
                Properties.Settings.Default.Reset();
                MessageBox.Show("Settings purged.", "Clear settings.");
            }
        }

        /// <summary>
        ///  Import settings from JSON file.
        /// </summary>
        private void ImportToolStripMenuItem_Click(object sender, EventArgs e)
        {
            openFileDialog1.DefaultExt = "json";
            openFileDialog1.Filter = "Json files (*.json)|*.json";
            openFileDialog1.InitialDirectory = AppDomain.CurrentDomain.BaseDirectory;
            openFileDialog1.ShowDialog();
            string configFile = openFileDialog1.FileName;
            try
            {
                if(configFile=="" && File.Exists(configFile) && dataCore != null)
                {
                    ProgramFunctions.ImportConfigFile();
                }
                else if(File.Exists(configFile) && dataCore != null)
                {
                    ProgramFunctions.ImportConfigFile(configFile);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("An error occurred." + Environment.NewLine + ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        /// <summary>
        ///  Export settings to JSON file.
        /// </summary>
        private void ExportToolStripMenuItem_Click(object sender, EventArgs e)
        {
            saveFileDialog1.DefaultExt = "json";
            saveFileDialog1.Filter = "Json files (*.json)|*.json";
            saveFileDialog1.InitialDirectory = AppDomain.CurrentDomain.BaseDirectory;
            saveFileDialog1.ShowDialog();
            string configFile = saveFileDialog1.FileName;
            try
            {
                if(configFile == "" && dataCore != null)
                {
                    ProgramFunctions.ExportConfigFile();
                }
                else if (dataCore != null)
                {
                    ProgramFunctions.ExportConfigFile(configFile);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("An error occurred." + Environment.NewLine + ex.Message,"Error",MessageBoxButtons.OK,MessageBoxIcon.Error);
            }
        }
        #endregion

        private void ReinitializeSettingsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Application.Restart();
        }

        private void Timer1_Tick(object sender, EventArgs e)
        {
            DateTime now = DateTime.Now;
            label6.Text = now.ToShortTimeString();
            label7.Text = now.ToShortDateString();
            if (counter <= 0)
            {
                BackColor = SystemColors.Control;
                counter = 2;
            }
            else if(BackColor.Name != "Control")
            {
                counter--;
            }
             
        }

        private void backgroundWorker1_DoWork(object sender, System.ComponentModel.DoWorkEventArgs e)
        {
            if (e.Argument!=null)
            {
                WorkingDirControl.UpdateWorkingDir(e);
            }
        }

        private void backgroundWorker1_RunWorkerCompleted(object sender, System.ComponentModel.RunWorkerCompletedEventArgs e)
        {
            Scan scan;
            if (e.Result != null)
            {
                scan = (Scan)e.Result;
                toolStripProgressBar1.Maximum = scan.JobTotal;
                toolStripProgressBar1.Value = scan.JobCount;
                toolStripStatusLabel5.Text = (scan.JobTotal - (int)scan.JobCount).ToString();
            }
            TextBox1.Enabled = true;
            TextBox1.Focus();
        }

        private void openDirectoryToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Logging.OpenLogDirectory(); 
        }

        private void openCurrentToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Logging.OpenInTextEditor();
        }

        private void purgeToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Logging.PurgeLogs();
        }

        private void notifyIcon1_DoubleClick(object sender, EventArgs e)
        {
            // Set the WindowState to normal if the form is minimized.
            if (this.WindowState == FormWindowState.Minimized)
            {
                this.WindowState = FormWindowState.Normal;
                // Activate the form.
                this.Activate();
            }
            else
            {
                this.WindowState = FormWindowState.Minimized;
            }
            
        }

        private void backgroundWorker2_DoWork(object sender, System.ComponentModel.DoWorkEventArgs e)
        {
            Reconciliation.CheckJobs(e);
        }

        private void backgroundWorker2_RunWorkerCompleted(object sender, System.ComponentModel.RunWorkerCompletedEventArgs e)
        {
            reconciliationToolStripMenuItem.DropDownItems.Clear();
            if (e.Result != null)
            {
                var data = (HashSet<string>)e.Result;
                if(data.Count>=1)
                {
                    foreach (string job in data)
                    {
                        string[] temp = job.Split(PathSeparator);
                        ToolStripMenuItem reconList = new ToolStripMenuItem();
                        reconList.Text = temp[temp.Length - 1];
                        reconList.Click += new System.EventHandler(this.FileMenuItemClick);
                        reconciliationToolStripMenuItem.DropDownItems.Add(reconList);
                    }
                }
                Logging.Append(LogLevel.Debug, $"{data.Count} job(s) pending Reconciliation.");
            }
            Logging.Append(LogLevel.Debug, "Reconciliation checks completed.");
        }
        
        private void FileMenuItemClick(object? sender, EventArgs e)
        {            
            string path = Properties.Settings.Default.OreDefWorkFile;
            if (sender!=null)
            {
                HashSet<string> missingSamples = Reconciliation.CheckJobReconcilableDiscrepencies($"{path}\\{sender}");
                if (missingSamples.Count >= 1)
                {
                    int widthCounter = 0;
                    string messageReply = $"The following {missingSamples.Count} sample(s) are missing from the job.\n Are you sure you want to reconcile anyway?\n";
                    foreach (string sample in missingSamples)
                    {
                        if (missingSamples.Count >= 31)
                        {
                            if ((missingSamples.Count/31) == widthCounter)
                            {
                                messageReply += $"{sample}\n";
                                widthCounter = 0;
                            }
                            else
                            {
                                messageReply += $"{sample}, ";
                                widthCounter++;
                            }
                        }
                        else
                        {
                            messageReply += $"{sample}\n";
                        }
                    }
                    DialogResult result = MessageBox.Show(messageReply, "Missing Samples",MessageBoxButtons.YesNo, MessageBoxIcon.Question);
                    if (result == DialogResult.Yes)
                    {
                        backgroundWorker2.RunWorkerAsync(sender.ToString());
                    }
                }
            }
        }

        private void menuStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
        {

        }

        private void flagINSSampleToolStripMenuItem_Click(object sender, EventArgs e)
        {
            flagINS = true;
        }
    }
}