using PostFundManagement.Domain.Abstractions;
using PostFundManagement.Domain.Api;
using PostFundManagement.Domain.Extensions;
using PostFundManagement.Infrastructure.Database;

namespace PostFundManagement.Api.Endpoints.Grants;

[ApiVersionTarget(1)]
public class GetBudgetByIdEndpoint : IEndpoint
{
    public record CreateBudgetRequest(long ProjectId, string Name, decimal Amount);

    public void Map(IEndpointRouteBuilder builder)
    {
        builder.MapGet("api/grants/budgets/{id:long}", async (long id, IDbContextFactory<ApplicationDbContext> contextFactory, 
            CancellationToken cancellationToken = default) =>
        {
            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);

            var budget = await context.Budgets.AsNoTracking().FirstOrDefaultAsync(b => b.Id == id, cancellationToken);

            return budget != null ? Results.Ok(budget) : Results.NotFound();
        })
        .RequireAuthorization()
        .WithDescription("Get budget by ID")
        .WithName(typeof(GetBudgetByIdEndpoint).ToEndpointName())
        .MapToApiVersion(new ApiVersion(1))
        .Produces<Domain.Entities.Budget>(StatusCodes.Status200OK)
        .Produces(StatusCodes.Status404NotFound)
        .Produces(StatusCodes.Status401Unauthorized)
        .WithTags(EndpointTags.Grants);
    }
}