using AutoMapper;
using DigitalData.Core.Abstraction.Application.Repository;
using MediatR;
using Microsoft.EntityFrameworkCore;
using ReC.Application.Common.Dto;
using ReC.Domain.Entities;

namespace ReC.Application.Endpoints.Commands;

public class ObtainEndpointCommand : IRequest<EndpointDto>
{
    public string Uri { get; init; } = null!;
}

public class ObtainEndpointCommandHandler(IRepository<Endpoint> repo, IMapper mapper) : IRequestHandler<ObtainEndpointCommand, EndpointDto>
{
    public async Task<EndpointDto> Handle(ObtainEndpointCommand request, CancellationToken cancel)
    {
        var endpoint = await repo.Where(e => e.Uri == request.Uri).FirstOrDefaultAsync(cancel);

        if (endpoint is not null)
            return mapper.Map<EndpointDto>(endpoint);

        endpoint = await repo.CreateAsync(request, cancel);
        return mapper.Map<EndpointDto>(endpoint);
    }
}