using Bit.App.Enums;
using System;
using Xamarin.Forms;

namespace Bit.App.Controls
{
    public class ExtendedEntry : Entry
    {
        public ExtendedEntry()
        {
            if(Device.OS == TargetPlatform.Android)
            {
                PlaceholderColor = Color.FromHex("c7c7cd");
            }

            IsPasswordFromToggled = IsPassword;
        }

        public static readonly BindableProperty HasBorderProperty =
            BindableProperty.Create(nameof(HasBorder), typeof(bool), typeof(ExtendedEntry), true);

        public static readonly BindableProperty HasOnlyBottomBorderProperty =
            BindableProperty.Create(nameof(HasOnlyBottomBorder), typeof(bool), typeof(ExtendedEntry), false);

        public static readonly BindableProperty BottomBorderColorProperty =
            BindableProperty.Create(nameof(BottomBorderColor), typeof(Color), typeof(ExtendedEntry), Color.Default);

        public static readonly BindableProperty MaxLengthProperty =
            BindableProperty.Create(nameof(MaxLength), typeof(int), typeof(ExtendedEntry), int.MaxValue);

        public bool HasBorder
        {
            get { return (bool)GetValue(HasBorderProperty); }
            set { SetValue(HasBorderProperty, value); }
        }

        public bool HasOnlyBottomBorder
        {
            get { return (bool)GetValue(HasOnlyBottomBorderProperty); }
            set { SetValue(HasOnlyBottomBorderProperty, value); }
        }

        public Color BottomBorderColor
        {
            get { return (Color)GetValue(BottomBorderColorProperty); }
            set { SetValue(BottomBorderColorProperty, value); }
        }

        public int MaxLength
        {
            get { return (int)GetValue(MaxLengthProperty); }
            set { SetValue(MaxLengthProperty, value); }
        }

        public ReturnType? ReturnType { get; set; }
        public bool? Autocorrect { get; set; }
        public bool DisableAutocapitalize { get; set; }
        public bool AllowClear { get; set; }

        // Need to overwrite default handler because we cant Invoke otherwise
        public new event EventHandler Completed;

        public void InvokeCompleted()
        {
            Completed?.Invoke(this, null);
        }

        public virtual void InvokeToggleIsPassword()
        {
            if(ToggleIsPassword == null)
            {
                IsPassword = IsPasswordFromToggled = !IsPassword;
                Focus();
            }
            else
            {
                ToggleIsPassword.Invoke(this, null);
            }
        }

        public event EventHandler ToggleIsPassword;
        public bool IsPasswordFromToggled { get; set; } = false;
    }
}