// Copyright (c) 2017 schick Informatik
// Description: LADG Bearbeitungsdialog
//

using System;
using System.Linq;
using System.Windows;
using System.Collections.Generic;

using bsmd.database;
using ENI2.Controls;


namespace ENI2.EditControls
{
    /// <summary>
    /// Interaction logic for EditLADGDialog.xaml
    /// </summary>
    public partial class EditLADGDialog : EditWindowBase
    {
        private static readonly string[] handlingTypeList =
        {
            Properties.Resources.textLoading,
            Properties.Resources.textDischarge,
            Properties.Resources.textTransit
        };

        private static readonly string[] handlinTypeListDE =
        {
            Properties.Resources.textLoading,
            Properties.Resources.textDischarge
        };

        private static List<KeyValuePair<string, string>> _nstList = null;

        public EditLADGDialog()
        {
            InitializeComponent();
            Loaded += EditLADGDialog_Loaded;
            if (_nstList == null)
                _nstList = LocalizedLookup.GetNST2007List();
        }

        public LADG LADG { get; set; }

        public MessageCore Core { get; set; }

        #region event handler

        private void EditLADGDialog_Loaded(object sender, RoutedEventArgs e)
        {
            this.OKClicked += EditLADGDialog_OKClicked;

            if (this.Core.IsDK)
                this.comboBoxHandlingType.ItemsSource = handlingTypeList;
            else
                this.comboBoxHandlingType.ItemsSource = handlinTypeListDE;

            //this.comboBoxHandlingType.KeyUp += ComboBox_KeyUp;
            if (this.LADG.CargoHandlingType.HasValue)
                this.comboBoxHandlingType.SelectedIndex = this.LADG.CargoHandlingType.Value;

            this.comboBoxLACodes.ItemsSource = LADG.LACodes;
            this.comboBoxLACodes.SelectedValue = this.LADG.CargoLACode;
            
            this.integerUpDownNumberOfItems.Value = this.LADG.CargoNumberOfItems;
            this.doubleUpDownGrossQuantity.Value = this.LADG.CargoGrossQuantity_TNE;
            this.locodeControl_PortOfLoading.LocodeValue = this.LADG.PortOfLoading;
            this.locodeControl_PortOfDischarge.LocodeValue = this.LADG.PortOfDischarge;
            this.comboBoxLACodes.SelectedValue = this.LADG.CargoLACode;

            this.comboBoxNSTCode.ItemsSource = LADG.CargoCodesNST;
            this.comboBoxNSTCode.SelectedValue = this.LADG.CargoCodeNST;
            this.comboBoxNSTCode.SelectionChanged += ComboBoxNSTCode_SelectionChanged;
            this.comboBoxNST3Code.ItemsSource = LADG.CargoCodesNST3;
            this.ComboBoxNSTCode_SelectionChanged(null, null);
            
            this.comboBoxNST3Code.SelectedValue = this.LADG.CargoCodeNST_3;

            this.AddVisible = true;
            
        }


        public void CopyValuesToEntity()
        {
            this.LADG.CargoHandlingType = (this.comboBoxHandlingType.SelectedIndex < 0) ? null : (byte?)this.comboBoxHandlingType.SelectedIndex;
            this.LADG.CargoNumberOfItems = this.integerUpDownNumberOfItems.Value;
            this.LADG.CargoGrossQuantity_TNE = this.doubleUpDownGrossQuantity.Value;
            this.LADG.PortOfLoading = this.locodeControl_PortOfLoading.LocodeValue;
            this.LADG.PortOfDischarge = this.locodeControl_PortOfDischarge.LocodeValue;
            this.LADG.CargoLACode = (this.comboBoxLACodes.SelectedValue == null) ? null : ((int?)this.comboBoxLACodes.SelectedValue);
            this.LADG.CargoCodeNST = (string)this.comboBoxNSTCode.SelectedValue;
            this.LADG.CargoCodeNST_3 = (string)this.comboBoxNST3Code.SelectedValue;
        }

        private void ComboBoxNSTCode_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
        {
            if (this.comboBoxNSTCode.SelectedItem == null) return;
            // filter ItemsSource von NST3
            KeyValuePair<string, string> selectedItem = (KeyValuePair < string, string> ) this.comboBoxNSTCode.SelectedItem;
            string key = selectedItem.Key;
            if (key.Length == 1) key = "0" + key;
            List<KeyValuePair<string, string>> filteredItemsSource = new List<KeyValuePair<string, string>>();
            foreach(KeyValuePair<string, string> aPair in LADG.CargoCodesNST3)
            {
                if (aPair.Value.StartsWith(key))
                    filteredItemsSource.Add(aPair);
            }
            this.comboBoxNST3Code.ItemsSource = filteredItemsSource;
        }

        private void EditLADGDialog_OKClicked()
        {
            this.CopyValuesToEntity();
        }

        #endregion

        #region NST2007 list search/select event handler

        private void textBoxSearchNSTList_TextChanged(object sender, System.Windows.Controls.TextChangedEventArgs e)
        {
            if (textBoxSearchNSTList.Text.IsNullOrEmpty() || (textBoxSearchNSTList.Text.Length == 1))
            {
                this.comboBoxSelectNST2007ListItem.ItemsSource = null;
            }
            else
            {
                var result = _nstList.Where(kvp => kvp.Key.Contains(textBoxSearchNSTList.Text, StringComparison.OrdinalIgnoreCase));
                this.comboBoxSelectNST2007ListItem.ItemsSource = result;
            }
        }

        private void buttonSetTemplate_Click(object sender, RoutedEventArgs e)
        {
            if(this.comboBoxSelectNST2007ListItem.SelectedItem != null)
            {
                KeyValuePair<string, string> selectedTemplate = (KeyValuePair<string, string>) this.comboBoxSelectNST2007ListItem.SelectedItem;
                if(selectedTemplate.Value.Length == 3)
                {
                    this.comboBoxNSTCode.SelectedValue = selectedTemplate.Value.Substring(0, 2);
                    this.comboBoxNST3Code.SelectedValue = selectedTemplate.Value.Substring(2, 1);
                }
            }
        }

        #endregion

    }
}