using DigitalData.Core.Abstraction.Application.Repository;
using EnvelopeGenerator.Application.Common.Extensions;
using EnvelopeGenerator.Application.Histories.Commands;
using EnvelopeGenerator.Domain.Constants;
using MediatR;
using Newtonsoft.Json;

namespace EnvelopeGenerator.Application.Common.Notifications.RemoveSignature.Handlers;

/// <summary>
/// 
/// </summary>
public class RemoveHistoryHandler : INotificationHandler<RemoveSignatureNotification>
{
    private readonly IRepository<Domain.Entities.History> _repo;

    /// <summary>
    /// 
    /// </summary>
    /// <param name="repository"></param>
    public RemoveHistoryHandler(IRepository<Domain.Entities.History> repository)
    {
        _repo = repository;
    }

    /// <summary>
    /// 
    /// </summary>
    /// <param name="notification"></param>
    /// <param name="cancel"></param>
    /// <returns></returns>
    public async Task Handle(RemoveSignatureNotification notification, CancellationToken cancel)
    {
        await _repo.DeleteAsync(hists 
            => hists
                .Where(hist => hist.Envelope!.Uuid == notification.EnvelopeUuid)
                .Where(hist => hist.Status == EnvelopeStatus.DocumentSigned),
                cancel);
    }
}