package service

import (
	"gitea.qpismont.fr/qpismont/trepa/internal/core"
	"gitea.qpismont.fr/qpismont/trepa/internal/variables/domain"
)

type VariableService struct {
	repository domain.VariableRepository
}

func NewService(repository domain.VariableRepository) *VariableService {
	return &VariableService{repository: repository}
}

func (s *VariableService) GetVariable(name string) (*domain.Variable, *core.HTTPError) {
	variable, err := s.repository.FetchOneByName(name)
	if err != nil {
		return nil, core.NewInternalServerError(err)
	}

	if variable == nil {
		return nil, domain.ErrVariableNotFound
	}

	return variable, nil
}