package gapi

import (
	"context"

	"{{ .ModuleName }}/pb" // We need the module name to import pb correctly!
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
    "google.golang.org/genproto/googleapis/rpc/errdetails"
)

func (s *Server) {{ .Name }}(ctx context.Context, req *pb.{{ .Name }}Request) (*pb.{{ .Name }}Response, error) {
	violations := validate{{ .Name }}Request(req)
	if violations != nil {
		return nil, invalidArgumentError(violations)
	}

    // TODO: Call service layer
	// result, err := s.service.{{ .Name }}(ctx, ...)

    /*
	if err != nil {
		return nil, status.Errorf(codes.Internal, "failed to execute: %v", err)
	}
    */

	resp := &pb.{{ .Name }}Response{
		// TODO: Map result to response
	}
	return resp, nil
}

func validate{{ .Name }}Request(req *pb.{{ .Name }}Request) (violations []*errdetails.BadRequest_FieldViolation) {
    // TODO: Add validation logic
	// if err := val.ValidateString(req.GetField()); err != nil {
	// 	violations = append(violations, fieldViolation("field", err))
	// }
	return violations
}