using LiteCharms.Infrastructure.Database;

namespace LiteCharms.Features.Notifications.Commands.Handlers;

public class CreateNotificationCommandHandler(IDbContextFactory<ShopDbContext> contextFactory) : IRequestHandler<CreateNotificationCommand, Result<Guid>>
{
    public async ValueTask<Result<Guid>> Handle(CreateNotificationCommand request, CancellationToken cancellationToken)
    {
        try
        {
            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);

            var newNotification = context.Notifications.Add(new Entities.Notification
            {
                Direction = request.Direction,
                SenderName = request.Sender,
                Sender = request.SenderAddress,
                Recipient = request.Recipient,
                RecipientAddress = request.RecipientAddress,
                Subject = request.Subject,
                Message = request.Message,
                Platform = request.Platform,
                Priority = request.Priority,
                CorrelationId = request.CorrelationId,
                CorrelationIdType = request.CorrelationIdType,
                IsInternal = request.IsInternal,
                IsHtml = request.IsHtml,
                Processed = false
            });

            return newNotification is not null
                ? Result.Ok(newNotification.Entity.Id)
                : Result.Fail(new Error("Failed to create notification"));
        }
        catch (Exception ex)
        {
            return Result.Fail(new Error(ex.Message).CausedBy(ex));
        }
    }
}