using System.Linq;
using xModels.Dtos;
using xCommons.Extensions;
using System.Collections.Generic;

namespace xModels.Extensions
{
    public static class XModelExtensions
    {
        /// <summary>
        /// Check to XDevice instance to be same or not
        /// </summary>
        /// <param name="source"></param>
        /// <param name="dest"></param>
        /// <returns></returns>
        public static bool IsSameAs(this XDeviceDto source, XDeviceDto dest)
        {
            //
            if (source.IsNull() ||
                dest.IsNull())
            {
                return false;
            }

            //
            var isSame = source.Os.ToNormalString() == dest.Os.ToNormalString() &&
                source.OsVersion.ToNormalString() == dest.OsVersion.ToNormalString() &&
                source.Browser.ToNormalString() == dest.Browser.ToNormalString() &&
                source.UserAgent.ToNormalString() == dest.UserAgent.ToNormalString() &&
                source.DeviceType == dest.DeviceType;

            //
            return isSame;
        }

        public static IEnumerable<T> AsEnumerable<T, TKey, TIndex>(
            this IEnumerable<XBaseIndexedDto<T, TKey, TIndex>> source
        )
        {
            return source.Select(i => i.Item);
        }

        public static string GetFullname(this XPersonDto source)
        {
            //
            var result = string.Empty;

            //
            if (!source.IsNullOrDefault())
            {
                result = $"{source.Firstname} {source.Lastname}";
            }

            //
            return result;
        }
    }
}