using PostFundManagement.Application.Extensions;
using PostFundManagement.Application.Services.Grants;
using PostFundManagement.Domain.Abstractions;
using PostFundManagement.Domain.Errors;
using PostFundManagement.Domain.Extensions;
using PostFundManagement.Domain.Security;
using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;

namespace PostFundManagement.Api.Endpoints.Grants;

[ApiVersionTarget(1)]
public class ExecuteContractEndpoint : IEndpoint
{
    public void Map(IEndpointRouteBuilder builder)
    {
        builder.MapPost("api/grants/contracts/execute", async (ExecuteContractRequest request, HttpContext context,
            GrantsService service, CancellationToken cancellationToken = default) =>
                await service.ExecuteContractAsync(request, context.GetUserId(), cancellationToken) switch
                {
                    { IsSuccess: true } => Results.Ok(),
                    var r when r.HasError<UpdateError>() => Results.BadRequest(r.Errors.ToProblems()),
                    var r => Results.InternalServerError(r.Errors.ToProblems())
                })
            .WithDescription("Execute the contract and lock the contractual version")
            .WithName(typeof(ExecuteContractEndpoint).ToEndpointName())
            .MapToApiVersion(new ApiVersion(1))
            .Produces(StatusCodes.Status200OK)
            .Produces<Problems>(StatusCodes.Status400BadRequest)
            .Produces<Problems>(StatusCodes.Status500InternalServerError)
            .Produces(StatusCodes.Status401Unauthorized)
            .WithTags(EndpointTags.Grants);
    }
}