using FastEndpoints;
using Microsoft.EntityFrameworkCore;
using PyroFetes.DTO.Availability.Request;
using PyroFetes.DTO.Availability.Response;

namespace PyroFetes.Endpoints.Availability;

public class UpdateAvailabilityEndpoint(PyroFetesDbContext pyroFetesDbContext) : Endpoint <UpdateAvailabilityDto, GetAvailabilityDto>
{
    public override void Configure()
    { 
        Put ("/api/availabilities/{@Id}", x => new { x.Id });
        AllowAnonymous();
    }

    public override async Task HandleAsync(UpdateAvailabilityDto req, CancellationToken ct)
    {
        Models.Availability? databaseAvailability = await pyroFetesDbContext.Availabilities.SingleOrDefaultAsync(x => x.Id == req.Id, cancellationToken: ct);

        if (databaseAvailability == null)
        {
            await Send.NotFoundAsync(ct);
            return;
        }
        else
        {
            databaseAvailability.AvailabilityDate = req.AvailabilityDate;
            databaseAvailability.DeliveryDate = req.DeliveryDate;
            databaseAvailability.ExpirationDate = req.ExpirationDate;
            databaseAvailability.RenewallDate = req.RenewalDate;
        }
        await pyroFetesDbContext.SaveChangesAsync(ct);
        
        GetAvailabilityDto dto = new()
        {
            Id = databaseAvailability.Id,
            AvailabilityDate = req.AvailabilityDate,
            DeliveryDate = req.DeliveryDate,
            ExpirationDate = req.ExpirationDate,
            RenewalDate = req.RenewalDate,
        };
        
        await Send.OkAsync(dto, ct);
    }
}