namespace crusherScanner
{
    public partial class Form1 : Form
    {
        private static ProgramFunctions? dataCore;
        private static int counter = 0;

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

        private void Form1_Load(object sender, EventArgs e)
        {
            Logging.Append(LogLevel.Information,"Crusher Scanner Appliction " + 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 Appliction " + Application.ProductVersion + " has started.");
        }

        private void TextBox1_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
        {
            Scan scanned = new();
            scanned.BufferCount = -1;
            counter = 2;
            scanned.barcode = TextBox1.Text.Trim().ToUpper();
            if (e.KeyValue == 13 && dataCore != null)
            {
                scanned = ProgramFunctions.StartChecks(scanned);
                if(scanned.sampleData.Job != null)
                {
                    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}";
                }
                else
                {
                    label8.Text = "";
                }

                if (scanned.BufferCount != -1)
                {
                    toolStripStatusLabel2.Text = scanned.BufferCount.ToString();
                }
            }
        }

        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();   
            }
            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)
            {
                TextBox1.Enabled = false;
                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;
        }

        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();
        }
    }
}