/*
 * 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.web.controller.admin.masters.boundarytype;

import org.egov.infra.admin.master.entity.BoundaryType;
import org.egov.infra.admin.master.service.BoundaryTypeService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import javax.validation.Valid;

@Controller
@RequestMapping("/boundarytype/addchild/{id}")
public class AddChildBoundaryTypeController {

    private BoundaryTypeService boundaryTypeService;
    
    @Autowired
    public AddChildBoundaryTypeController(BoundaryTypeService boundaryTypeService){
        this.boundaryTypeService = boundaryTypeService;
    }
    
    @ModelAttribute
    public BoundaryType boundaryTypeModel(@PathVariable Long id){
        BoundaryType child = new BoundaryType();
        BoundaryType parent = boundaryTypeService.getBoundaryTypeById(id);
        child.setHierarchyType(parent.getHierarchyType());
        child.setParent(parent);
        return child;
    }
    
    @RequestMapping(method = RequestMethod.GET)
    public String addChildForm(){
        return "boundaryType-addChild";
    }
    
    @RequestMapping(method =RequestMethod.POST)
    public String addChildBoundaryType(@Valid @ModelAttribute BoundaryType boundaryType,final BindingResult errors, RedirectAttributes redirectAttrs){
            if (errors.hasErrors())
                return "boundaryType-addChild";
            
            final Long parentBoundaryTypeId = boundaryType.getParent().getId();
            //If child already exists for the boundary type, then show message and do not allow to add
            BoundaryType boundaryType1 = boundaryTypeService.getBoundaryTypeByParent(parentBoundaryTypeId);
            if(boundaryType1!=null){
                redirectAttrs.addFlashAttribute("errorMessage", "err.child.bndrytype.exist");
                return "redirect:/boundarytype/addchild/"+parentBoundaryTypeId;
            }
            else{
                if(boundaryType.getParent().getName().equalsIgnoreCase(boundaryType.getName())){
                    redirectAttrs.addFlashAttribute("errorMessage", "err.child.parent.same.name");
                    return "redirect:/boundarytype/addchild/"+parentBoundaryTypeId;
                }
                else{
                    boundaryTypeService.setHierarchyLevel(boundaryType, "addChild");
                    boundaryTypeService.createBoundaryType(boundaryType);
                    redirectAttrs.addFlashAttribute("message", "msg.child.bndrytype.create.success");
                    return "redirect:/boundarytype/view/"+boundaryType.getId();
                }
            }
    }
}