/*
 * eGov suite of products aim to improve the internal efficiency,transparency,
 *    accountability and the service delivery of the government  organizations.
 *
 *     Copyright (C) <2015>  eGovernments Foundation
 *
 *     The updated version of eGov suite of products as by eGovernments Foundation
 *     is available at http://www.egovernments.org
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     any later version.
 *
 *     This program is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program. If not, see http://www.gnu.org/licenses/ or
 *     http://www.gnu.org/licenses/gpl.html .
 *
 *     In addition to the terms of the GPL license to be adhered to in using this
 *     program, the following additional terms are to be complied with:
 *
 *         1) All versions of this program, verbatim or modified must carry this
 *            Legal Notice.
 *
 *         2) Any misrepresentation of the origin of the material is prohibited. It
 *            is required that all modified versions of this material be marked in
 *            reasonable ways as different from the original version.
 *
 *         3) This license does not grant any rights to any user of the program
 *            with regards to rights under trademark law for use of the trade names
 *            or trademarks of eGovernments Foundation.
 *
 *   In case of any queries, you can reach eGovernments Foundation at contact@egovernments.org.
 */

package org.egov.infra.admin.master.repository;

import org.egov.infra.admin.master.entity.Role;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import java.util.List;
import java.util.Set;

public class ModuleRepositoryImpl implements ModuleRepositoryCustom {

    @PersistenceContext
    private EntityManager entityManager;

    @Override
    public List<Object[]> fetchModulesForRoles(final Set<Role> roles) {
        final StringBuilder sql = new StringBuilder().
                append("SELECT DISTINCT mod.name,mod.contextRoot,mod.displayName, mod.id, mod.ordernumber FROM eg_module mod,eg_action act ").
                append("WHERE act.id IN (SELECT DISTINCT actionid FROM eg_roleaction WHERE roleid IN (:roles)) ").
                append("AND mod.enabled=true AND act.enabled = true AND act.application=mod.id AND mod.parentmodule is null ORDER BY mod.ordernumber ASC");
        return entityManager.createNativeQuery(sql.toString()).
                setParameter("roles", roles).
                getResultList();
    }

    @Override
    public List<Object[]> fetchModulesByParentModuleId(final Long parentId, final Long userId) {

        final StringBuilder sql = new StringBuilder().
                append("SELECT DISTINCT view_ram.module_id as id,view_ram.module_name as name,null as url,view_ram.typeflag as typeflag,view_ram.context_root as ctx_root,view_ram.order_number as ordernumber ").
                append("FROM VIEW_EG_MENULINK view_ram WHERE  view_ram.parent_id =:parentId and view_ram.typeflag='M' and view_ram.is_enabled=true ").
                append("AND EXISTS (SELECT action.id FROM eg_action action, eg_roleaction roleaction where action.parentmodule = view_ram.module_id ").
                append("AND action.enabled = true AND action.id = roleaction.actionid  AND roleaction.roleid IN (SELECT roleid FROM eg_userrole userrole ").
                append("WHERE userrole.userid = :userId) UNION (SELECT module.id FROM eg_module module WHERE module.parentmodule = view_ram.module_id AND module.enabled=true) ) ").
                append("UNION SELECT distinct view_ram.action_id as id,view_ram.action_name as name,view_ram.action_url as url,view_ram.typeflag as typeflag, ").
                append("view_ram.context_root as ctx_root,view_ram.order_number as ordernumber FROM VIEW_EG_MENULINK view_ram where   parent_id = :parentId and typeflag='A' ").
                append("AND view_ram.is_enabled=true and (view_ram.action_id in (select actionid from eg_roleaction ra  where ra.roleid in ").
                append("(select roleid from eg_userrole ur where ur.userid = :userId))) order by typeflag desc,ordernumber asc");

        return entityManager.createNativeQuery(sql.toString()).
                setParameter("parentId", parentId).
                setParameter("userId", userId).
                getResultList();
    }

    @Override
    public List<Object[]> fetchUserFavourateModules(final Long userId) {
        final StringBuilder sql = new StringBuilder().
                append("SELECT distinct view_ram.action_id,fav.name,fav.contextroot,view_ram.action_url ").
                append("FROM VIEW_EG_MENULINK view_ram, EG_FAVOURITES fav WHERE  fav.actionid = view_ram.action_id and fav.userid = :userId ").
                append("and view_ram.typeflag='A' and view_ram.is_enabled=true GROUP BY view_ram.action_id,fav.name,fav.contextroot,view_ram.action_url");
        return entityManager.createNativeQuery(sql.toString()).
                setParameter("userId", userId).
                getResultList();
    }
}