/*
 * Electronic Logistics Management Information System (eLMIS) is a supply chain management system for health commodities in a developing country setting.
 *
 * Copyright (C) 2015  John Snow, Inc (JSI). This program was produced for the U.S. Agency for International Development (USAID). It was prepared under the USAID | DELIVER PROJECT, Task Order 4.
 *
 * This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.openlmis.report.builder;

import org.openlmis.report.model.params.StockImbalanceReportParam;
import org.openlmis.report.model.report.StockImbalanceReport;

import java.util.Map;

import static org.apache.ibatis.jdbc.SqlBuilder.*;
import static org.openlmis.report.builder.helpers.RequisitionPredicateHelper.*;

public class StockImbalanceQueryBuilder {
  public static String getQuery(Map params) {


    StockImbalanceReportParam filter = (StockImbalanceReportParam) params.get("filterCriteria");
    Map sortCriteria = (Map) params.get("SortCriteria");
    BEGIN();
    SELECT("distinct supplyingFacility, facilityTypeName facilityType,  facility, d.district_name districtName, d.region_name as regionName, d.zone_name zoneName, product,  stockInHand physicalCount,  amc,  mos months,  required, ordered as orderQuantity, " +
            "status");
    FROM("  vw_stock_status " +
        " join facilities f on f.id = facility_id " +
        " join vw_districts d on d.district_id = f.geographicZoneId " +
        "join facility_types ft on f.typeid=ft.id "
    );
    WHERE("status in ('" + filter.getStatus().replaceAll(",","','") + "')");
    WHERE(rnrStatusFilteredBy("req_status", filter.getAcceptedRnrStatuses()));
    WHERE("(amc != 0 or stockInHand != 0 or reported_figures > 0)");
    WHERE(periodIsFilteredBy("periodId"));
    WHERE(programIsFilteredBy("vw_stock_status.programId"));
    WHERE(userHasPermissionOnFacilityBy("facility_id"));
    if (filter.getFacilityType() != 0) {
      WHERE(facilityTypeIsFilteredBy("vw_stock_status.facilityTypeId"));
    }

    if (filter.getFacility() != 0) {
      WHERE(facilityIsFilteredBy("facility_id"));
    }
    if (filter.getProductCategory() != 0) {
      WHERE(productCategoryIsFilteredBy("vw_stock_status.categoryId"));
    }

    if (multiProductFilterBy(filter.getProducts(), "vw_stock_status.productId", "indicator_product") != null) {
      WHERE(multiProductFilterBy(filter.getProducts(), "vw_stock_status.productId", "indicator_product"));
    }

    if (filter.getZone() != 0) {
      WHERE(geoZoneIsFilteredBy("d"));
    }
    ORDER_BY(QueryHelpers.getSortOrder(sortCriteria, StockImbalanceReport.class, "supplyingFacility asc, facility asc, product asc"));
    return SQL();
  }

}