package fr.plil.sio.persistence.jdbc;

import fr.plil.sio.persistence.api.Group;
import fr.plil.sio.persistence.api.GroupService;
import fr.plil.sio.persistence.api.Right;
import java.sql.SQLException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class GroupServiceJdbc implements GroupService {

    @Autowired
    private GroupRepository groupRepository;

    @Override
    public Group create(String name) {
        if (name == null) {
            throw new IllegalArgumentException("name cannot be null");
        }
        Group group = groupRepository.findByName(name);
        if (group != null) {
            throw new IllegalStateException("a group with the same name already exists");
        }
        group = new Group();
        group.setName(name);
        groupRepository.save(group);
        return group;
    }

    @Override
    public boolean delete(String name) {
        if (name == null) {
            throw new IllegalArgumentException("name cannot be null");
        }
        
        Group group = groupRepository.findByName(name); 
        if(group!=null){
            groupRepository.delete(group.getId());
            return true;
        }
        return false;
    }

    @Override
    public Group findByName(String name) {
        if (name == null) {
            throw new IllegalArgumentException("name cannot be null");
        }
        return groupRepository.findByName(name);
    }

    @Override
    public boolean addRight(String groupName, Right right) {
        if(groupName == null )
            throw new IllegalArgumentException("Group name cannot bel null");
        if(right == null)
            throw new IllegalArgumentException("Right cannot be null");
        
        return groupRepository.addRight(groupName, right);
    }

    @Override
    public boolean removeRight(String groupName, Right right) {
        if(groupName == null)
            throw new IllegalArgumentException("Group name cannot be null");
        if(right == null)
            throw new IllegalArgumentException("Right cannot be null");
        
        return groupRepository.removeRight(groupName, right);
        
    }
}