package users

import (
	"context"
	"go/types"

	"clintonambulance.com/calculate_negative_points/internal/api/middleware"
	internal_types "clintonambulance.com/calculate_negative_points/internal/types"
	"github.com/coreos/go-oidc/v3/oidc"
	"github.com/samber/lo"
	"github.com/swaggest/usecase"
)

func GetCurrentUser() usecase.Interactor {
	u := usecase.NewInteractor(func(ctx context.Context, input types.Nil, output *internal_types.UiUserResponse) error {
		ctxId := ctx.Value("user").(*oidc.IDToken)
		ctxUser := ctx.Value("claims").(middleware.Claims)

		if lo.IsNotEmpty(ctxId.Issuer) {
			output.Item = internal_types.UiUser{
				Name: ctxUser.Name,
			}
		}

		return nil
	})

	u.SetDescription("Retrieve the current user")
	u.SetTags("Users")
	return u
}