///
/// Copyright (c) 2013-2018 Sensus Slovensko a.s.
///
using System;
using System.Collections.Generic;
using System.Windows.Forms;
using log4net;
using TBF.Resources;

namespace TBF.BenchControl.DataEntry.Standard6
{
	public partial class CycleBeginningForm : Form, GenericDevices.IHasCompleted
    {
		private static readonly ILog log = LogManager.GetLogger(typeof(CycleBeginningForm));

		/// <summary> Number of text boxes for serial numbers </summary>
        public readonly int WaterMetersCount;
        public readonly bool RemarksEnabled;

		/// To be retrieved after the form is closed
		public string PurchaseOrder;
		public string[] SNText;
		public bool[] Disabled;
        public string[] Remark;

		/// Set to 'true' when the form closes
        public bool Completed { get { return completed; } }
		bool completed;

		IList<ComboBox> enabledComboBoxes;

        ComboBox[] comboBoxes;
        CheckBox[] checkBoxes;
        ComboBox[] remarkBoxes;

        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="waterMetersCount">Number of text boxes for serial numbers</param>
        public CycleBeginningForm(int waterMetersCount, bool remarksEnabled)
        {
            InitializeComponent();
			ControlBox = false;

            comboBoxes = new ComboBox[] { comboBox1, comboBox2, comboBox3, comboBox4, comboBox5, comboBox6 };
            checkBoxes = new CheckBox[] { checkBox1, checkBox2, checkBox3, checkBox4, checkBox5, checkBox6 };
            remarkBoxes = new ComboBox[] { remarkComboBox1, remarkComboBox2, remarkComboBox3, remarkComboBox4, remarkComboBox5, remarkComboBox6 };

			this.WaterMetersCount = waterMetersCount;
            this.RemarksEnabled = remarksEnabled;

			SNText = new string[WaterMetersCount];
			Disabled = new bool[WaterMetersCount];
            Remark = new string[WaterMetersCount];
            enabledComboBoxes = new List<ComboBox>();

			completed = false;
			StartForceCloseHandler();
        }

		/// <summary> Parameterless constructor for all watermeters </summary>
		public CycleBeginningForm()
			: this(Config.Data.WMsCount, false)
		{
		}

        private void CycleBeginningForm_Load(object sender, EventArgs e)
        {
			Localize();

            DEUtils.PrepareCombo(orderComboBox, Program.LocalSettings.PurchaseOrderHistory);

            for (int i = 0; i < WaterMetersCount; i++)
            {
                DEUtils.PrepareCombo(remarkBoxes[i], Program.LocalSettings.RemarkHistory, true);
            }

			if (Program.LocalSettings.LastSNTextsCount == WaterMetersCount)
			{
                if (WaterMetersCount >= 1) comboBox1.Items.Add((Program.LocalSettings.LastSNTexts[0] == null) ? string.Empty : Program.LocalSettings.LastSNTexts[0]);
                if (WaterMetersCount >= 2) comboBox2.Items.Add((Program.LocalSettings.LastSNTexts[1] == null) ? string.Empty : Program.LocalSettings.LastSNTexts[1]);
                if (WaterMetersCount >= 3) comboBox3.Items.Add((Program.LocalSettings.LastSNTexts[2] == null) ? string.Empty : Program.LocalSettings.LastSNTexts[2]);
                if (WaterMetersCount >= 4) comboBox4.Items.Add((Program.LocalSettings.LastSNTexts[3] == null) ? string.Empty : Program.LocalSettings.LastSNTexts[3]);
                if (WaterMetersCount >= 5) comboBox5.Items.Add((Program.LocalSettings.LastSNTexts[4] == null) ? string.Empty : Program.LocalSettings.LastSNTexts[4]);
                if (WaterMetersCount >= 6) comboBox6.Items.Add((Program.LocalSettings.LastSNTexts[5] == null) ? string.Empty : Program.LocalSettings.LastSNTexts[5]);
			}

            if (WaterMetersCount >= 1) { enabledComboBoxes.Add(comboBox1); } else { comboBox1.Visible = false; label1.Visible = false; checkBox1.Visible = false; }
            if (WaterMetersCount >= 2) { enabledComboBoxes.Add(comboBox2); } else { comboBox2.Visible = false; label2.Visible = false; checkBox2.Visible = false; }
            if (WaterMetersCount >= 3) { enabledComboBoxes.Add(comboBox3); } else { comboBox3.Visible = false; label3.Visible = false; checkBox3.Visible = false; }
            if (WaterMetersCount >= 4) { enabledComboBoxes.Add(comboBox4); } else { comboBox4.Visible = false; label4.Visible = false; checkBox4.Visible = false; }
            if (WaterMetersCount >= 5) { enabledComboBoxes.Add(comboBox5); } else { comboBox5.Visible = false; label5.Visible = false; checkBox5.Visible = false; }
            if (WaterMetersCount >= 6) { enabledComboBoxes.Add(comboBox6); } else { comboBox6.Visible = false; label6.Visible = false; checkBox6.Visible = false; }

            if (RemarksEnabled)
            {
                if (WaterMetersCount >= 1) { remarkComboBox1.Visible = true; remarkLabel.Visible = true; }
                if (WaterMetersCount >= 2) { remarkComboBox2.Visible = true; }
                if (WaterMetersCount >= 3) { remarkComboBox3.Visible = true; }
                if (WaterMetersCount >= 4) { remarkComboBox4.Visible = true; }
                if (WaterMetersCount >= 5) { remarkComboBox5.Visible = true; }
                if (WaterMetersCount >= 6) { remarkComboBox6.Visible = true; }
            }

            Height = 177 + WaterMetersCount * 46;
            if (!RemarksEnabled) Width -= remarkComboBox1.Width;
            //Size = new System.Drawing.Size(RemarksEnabled ? 1045 : 624, 177 + WaterMetersCount * 46);
        }

		void Localize()
		{
			Text = Strings.Data;
			orderLabel.Text = Strings.Purchase_order;
            snLabel.Text = Strings.Serial_Number;
            remarkLabel.Text = Strings.Remark;
            okButton.Text = Strings.OkBtnText;
            clearButton.Text = Strings.ClearBtnText;

            label1.Text = Strings.Water_Meter + " 1";
			label2.Text = Strings.Water_Meter + " 2";
			label3.Text = Strings.Water_Meter + " 3";
			label4.Text = Strings.Water_Meter + " 4";
			label5.Text = Strings.Water_Meter + " 5";
			label6.Text = Strings.Water_Meter + " 6";
		}


		private void okButton_Click(object sender, EventArgs e)
        {
			PurchaseOrder = orderComboBox.Text;
			Program.LocalSettings.UpdateHistory(orderComboBox.Text,
												ref Program.LocalSettings.PurchaseOrderHistory
#if FUZHOU_150 || FUZHOU_300
												, 20
#endif
												);

			Program.LocalSettings.LastSNTexts = SNText;

            for (int i = 0; i < WaterMetersCount; i++)
            {
                Program.LocalSettings.UpdateHistory(remarkBoxes[i].Text, ref Program.LocalSettings.RemarkHistory, 20);
                SNText[i] = comboBoxes[i].Text;
                Disabled[i] = !checkBoxes[i].Checked;
                Remark[i] = remarkBoxes[i].Text;
            }

            completed = true;
            Close();
        }


		private void UpdateAllCombos()
		{
            for (int i = 0; i < WaterMetersCount; i++)
            {
                comboBoxes[i].Text = Program.LocalSettings.LastSNTexts[i];
                checkBoxes[i].Checked = !string.IsNullOrEmpty(comboBoxes[i].Text);
            }
		}

		private void comboBox1_TextChanged(object sender, EventArgs e) { checkBox1.Checked = true; }
		private void comboBox2_TextChanged(object sender, EventArgs e) { checkBox2.Checked = true; }
		private void comboBox3_TextChanged(object sender, EventArgs e) { checkBox3.Checked = true; }
		private void comboBox4_TextChanged(object sender, EventArgs e) { checkBox4.Checked = true; }
		private void comboBox5_TextChanged(object sender, EventArgs e) { checkBox5.Checked = true; }
		private void comboBox6_TextChanged(object sender, EventArgs e) { checkBox6.Checked = true; }

		private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
		{
			if (Program.LocalSettings.LastSNTextsCount == WaterMetersCount)
			{
				if (comboBox1.Text.Equals(Program.LocalSettings.LastSNTexts[0]))
					UpdateAllCombos();
			}
		}
		private void comboBox2_SelectedIndexChanged(object sender, EventArgs e)
		{
			if (Program.LocalSettings.LastSNTextsCount == WaterMetersCount)
			{
				if (comboBox2.Text.Equals(Program.LocalSettings.LastSNTexts[1]))
					UpdateAllCombos();
			}
		}
		private void comboBox3_SelectedIndexChanged(object sender, EventArgs e)
		{
			if (Program.LocalSettings.LastSNTextsCount == WaterMetersCount)
			{
				if (comboBox3.Text.Equals(Program.LocalSettings.LastSNTexts[2]))
					UpdateAllCombos();
			}
		}
		private void comboBox4_SelectedIndexChanged(object sender, EventArgs e)
		{
			if (Program.LocalSettings.LastSNTextsCount == WaterMetersCount)
			{
				if (comboBox4.Text.Equals(Program.LocalSettings.LastSNTexts[3]))
					UpdateAllCombos();
			}
		}
 		private void comboBox5_SelectedIndexChanged(object sender, EventArgs e)
		{
			if (Program.LocalSettings.LastSNTextsCount == WaterMetersCount)
			{
				if (comboBox5.Text.Equals(Program.LocalSettings.LastSNTexts[4]))
					UpdateAllCombos();
			}
		}
		private void comboBox6_SelectedIndexChanged(object sender, EventArgs e)
		{
			if (Program.LocalSettings.LastSNTextsCount == WaterMetersCount)
			{
				if (comboBox6.Text.Equals(Program.LocalSettings.LastSNTexts[5]))
					UpdateAllCombos();
			}
		}


		private void clearButton_Click(object sender, EventArgs e)
		{
            for (int i = 0; i < WaterMetersCount; i++)
            {
                comboBoxes[i].Text = string.Empty;
                checkBoxes[i].Checked = false;
            }
		}


		#region Forced close handling

		public void StartForceCloseHandler()
		{
			UiBridge.Bridge.CloseModelessFormHandler += delegate(object sender, EventArgs args)
			{
				if (InvokeRequired) { Invoke(new EventHandler<EventArgs>(OnForceClose), sender, args); }
				else OnForceClose(sender, args);
			};
		}

		private void OnForceClose(object sender, EventArgs args)
		{
			DialogResult = DialogResult.Cancel;
			Close();
		}

		#endregion


		/// <summary>
		/// Process a key press within any enabled text boxe
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		/// <param name="currentFocusOwner">TextBox control which received the event</param>
		private void ProcKeyPress(object sender, KeyPressEventArgs e, ComboBox currentFocusOwner)
		{
#if !CEVAK_200
			if (e.KeyChar == '+')
			{
				/// Process '+' key ..... Form completed
				okButton_Click(sender, e);
			}
#endif
			if (e.KeyChar == '\r')
			{
				/// Process <enter> key ..... Next text field
				if (enabledComboBoxes.Count < 2) return;		/// There is just one enabled textbox

				for (int i = 0; i < enabledComboBoxes.Count; i++)
				{
					if (enabledComboBoxes[i] == currentFocusOwner)
					{
						/// Change focus to the next enabled text box
						enabledComboBoxes[(i + 1) % enabledComboBoxes.Count].Focus();
						return;
					}
				}
			}
		}

		private void comboBox1_KeyPress(object sndr, KeyPressEventArgs e) { ProcKeyPress(sndr, e, comboBox1); }
		private void comboBox2_KeyPress(object sndr, KeyPressEventArgs e) { ProcKeyPress(sndr, e, comboBox2); }
		private void comboBox3_KeyPress(object sndr, KeyPressEventArgs e) { ProcKeyPress(sndr, e, comboBox3); }
		private void comboBox4_KeyPress(object sndr, KeyPressEventArgs e) { ProcKeyPress(sndr, e, comboBox4); }
		private void comboBox5_KeyPress(object sndr, KeyPressEventArgs e) { ProcKeyPress(sndr, e, comboBox5); }
		private void comboBox6_KeyPress(object sndr, KeyPressEventArgs e) { ProcKeyPress(sndr, e, comboBox6); }
	}
}