using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using TradeIdeas.TIProGUI;
using TradeIdeas.XML;

namespace TIProAutoTradeExtension
{
    public partial class AddPositionCreateForm : Form
    {
        private FontManager _fontManager;
        private const float DEFAULT_FONT_SIZE = 8.25F;
        private SymbolLookupB _symbolLookup;
        public string Symbol
        {
            get { return _symbolLookup.GetSymbol(); }
        }
        public Account SelectedAccount 
        { get
            { 
                return ComboxAccounts.SelectedItem as Account;
            }
        }
        public string Id { get; set; }
        public AddPositionCreateForm(List<Account> _accounts)
        {
            InitializeComponent();
            Icon = GuiEnvironment.Icon;
            MinimizeBox = false;
            _fontManager = new FontManager(this, DEFAULT_FONT_SIZE);
            _fontManager.selectTheFont();
            string apiURL = GuiEnvironment.AppConfig.Node("SYMBOL_LOOKUP").Property("API_URL", "");
            int symbolLimit = GuiEnvironment.AppConfig.Node("SYMBOL_LOOKUP").Property("SYMBOL_LIMIT", -1);
            int keystrokePause = GuiEnvironment.AppConfig.Node("SYMBOL_LOOKUP").Property("KEYSTROKE_PAUSE", -1);
            _symbolLookup = new SymbolLookupTextBox()
            {
                ApiUrl = apiURL,
                SymbolLimit = symbolLimit,
                KeyStrokePause = keystrokePause,
                FontSize = this.Font.SizeInPoints,
                TextBoxFont = Font,
            };
            tableLayoutPanelGrid.Controls.Add(_symbolLookup, 1, 0);
            _symbolLookup.Size = new Size(60, 20);
            _symbolLookup.Margin = new Padding(3, 3, 3, 3);
            _symbolLookup.AutoSetHeight();
            _symbolLookup.symbolSelected += SetSymbol;
            buttonSave.Enabled = false;
            ComboxAccounts.DataSource = _accounts;
            ComboxAccounts.DisplayMember = "Name";
            SetTabOrder();
        }

        private void SetTabOrder()
        {
            //  NEW SYMBOL LOOKUP
            //if (GuiEnvironment.DevelopmentMode)
            _symbolLookup.TabIndex = 0;
            //else
            //    _textBoxSymbol.TabIndex = 0;
            flowLayoutPanelAddPosition.TabIndex = 1;
            textBoxPrice.TabIndex = 2;
            textBoxShares.TabIndex = 3;
            flowLayoutPanelButtons.TabIndex = 7;
            buttonSave.TabIndex = 8;
            buttonCancel.TabIndex = 9;
        }

        private void SetSymbol(string symbol)
        {
            if (symbol != null)
            {
                _symbolLookup.SetSymbol(symbol);
                UpdateEnabledStatus();
            }
        }

        public double EntryPrice
        {
            get
            {
                double toReturn = -1;
                if (double.TryParse(textBoxPrice.Text, out toReturn))
                    return toReturn;
                return -1;
            }
            set 
            { 
                textBoxPrice.Text = value.ToString();
                UpdateEnabledStatus();
            }
        }

        public short IsLong 
        {
            get 
            {
                return radioButtonSideLong.Checked ? (short)1 : (short)0;
            } 
        }

        public int Shares
        {
            get
            {
                int toReturn = -1;
                if (int.TryParse(textBoxShares.Text, out toReturn))
                {
                    return Math.Abs(toReturn);
                }
                return -1;
            }
            set 
            { 
                textBoxShares.Text = value.ToString();
                UpdateEnabledStatus();
            }
        }

        public DateTime EntryDate
        {
            get
            {
                DateTime _entryTime = new DateTime(dateTimePickerEntryDate.Value.Year, dateTimePickerEntryDate.Value.Month, dateTimePickerEntryDate.Value.Day,
                        dateTimePickerEntryTime.Value.Hour, dateTimePickerEntryTime.Value.Minute, dateTimePickerEntryTime.Value.Second);
                return _entryTime;
            }
            
        }

        private void AddPositionCreateForm_Shown(object sender, EventArgs e)
        {
            _symbolLookup.SetTextBoxFocus();
        }

        private bool FormIsValid()
        {
            return Symbol != null && Symbol != "" && EntryPrice != -1 && Shares != -1 && ComboxAccounts.Items.Count > 0 && 
                ComboxAccounts.SelectedItem != null;
        }

        private void UpdateEnabledStatus()
        {
            buttonSave.Enabled = FormIsValid();
        }

        private void textBoxPrice_TextChanged(object sender, EventArgs e)
        {
            UpdateEnabledStatus();
        }

        private void textBoxShares_TextChanged(object sender, EventArgs e)
        {
            UpdateEnabledStatus();
        }

        private void AddPositionCreateForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            _symbolLookup.symbolSelected -= SetSymbol;
            _symbolLookup.UnsubscribeEvents();
        }
    }
}