using System;

using BS.Shared;
using BS.Shared.DataContracts.Feature.AI;
using Newtonsoft.Json;

namespace BeWo.ViewModel
{
	public class AiConversationMessageVM : AbstractDCMapperVM<AiConversationMessageDC>
	{
		private bool _IsChecked;
		private string _Message;

		public AiConversationMessageVM(AiConversationMessageDC dc) : base(dc, dc.Oid is null)
		{

		}

		public event EventHandler IsCheckedChanged;

		public bool IsChecked
		{
			get { return _IsChecked; }
			set
			{
				if (!AreDifferent(IsChecked, value))
					return;

				_IsChecked = value;
				FirePropertyChanged(nameof(IsChecked));
				IsCheckedChanged?.Invoke(this, EventArgs.Empty);
			}
		}

		public string Message
		{
			get { return _Message; }
			set
			{
				if (!AreDifferent(Message, value))
					return;

				_Message = value;
				StoreDirtyInformation(AreDifferent(DataContract.Message, value), nameof(Message));
				FirePropertyChanged(nameof(Message));
			}
		}

		public AiConversationMessageRole Role => DataContract.Role;
		public string ModelName => DataContract.ModelName;
		public int Duration => DataContract.Duration ?? 0;
		public string DurationSec => ((double)Duration / 1000).ToString("0.#");
		public DateTime Created => DataContract.Created;

		protected override void InitByDataContract(AiConversationMessageDC pDataContract)
		{
			_Message = pDataContract.Message;
		}

		protected override AiConversationMessageDC MapToDataContract(AiConversationMessageDC pDataContract, bool doCommit)
		{
			pDataContract.Message = _Message;

			return pDataContract;
		}

		public void SetIsChecked(bool value)
		{
			_IsChecked = value;
			FirePropertyChanged(nameof(IsChecked));
		}
	}
}