package fr.plil.sio.persistence.jdbc;

import fr.plil.sio.persistence.api.Right;
import fr.plil.sio.persistence.api.RightService;
import org.springframework.stereotype.Service;

import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;

@Service
public class RightServiceJdbc implements RightService {
    
    @Autowired
    private RightRepository rightRepository;
    
    
    @Override
    public Right create(String name) {
      if (name == null) {
            throw new IllegalArgumentException("name cannot be null");
        }                
        Right right = new Right();
        right.setName(name);
        rightRepository.save(right);
        return right;
    }

    @Override
    public Right create(String name, Right parent) {
        if(name == null)
            throw new IllegalArgumentException("Name cannot be null");
        if(parent == null)
            throw new IllegalArgumentException("Parent cannot be null");
        if(rightRepository.findOne(parent.getId()) == null){
            throw new IllegalArgumentException("Parent doesn't exist in table");
        }
        Right right = new Right();
        right.setName(name);
        right.setParent(parent);
        rightRepository.save(right);
        
        return right;
    }

    @Override
    public boolean delete(Right right) {
        if(right == null)
            throw new IllegalArgumentException("Right cannot be null");
        
        List<Right> r = rightRepository.findByName(right.getName());
        if(!r.isEmpty()){
            rightRepository.delete(right.getId());
            return true;
        }
        return false;
    }

    @Override
    public List<Right> findByName(String name) {
        if(name == null)
            throw new IllegalArgumentException("Name cannot be null");
        
        return rightRepository.findByName(name);
        
    }

    @Override
    public Right findOne(Long id) {
        if(id == null)
            throw new IllegalArgumentException("Id cannot be null");
        
       return rightRepository.findOne(id);
    }
}