package br.com.centralit.controller;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperCompileManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperReport;
import net.sf.jasperreports.engine.design.JasperDesign;
import net.sf.jasperreports.engine.xml.JRXmlLoader;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import br.com.centralit.api.model.EventoAditivo;
import br.com.centralit.api.service.DominioService;
import br.com.centralit.api.service.EventoAditivoService;
import br.com.centralit.api.service.InternacionalizacaoService;
import br.com.centralit.api.viewHelper.ViewsContrato;
import br.com.centralit.framework.controller.GenericController;
import br.com.centralit.framework.controller.ReportController;
import br.com.centralit.framework.exception.BusinessException;
import br.com.centralit.framework.json.ResponseBodyWrapper;
import br.com.centralit.framework.model.Dominio;
import br.com.centralit.framework.model.Usuario;
import br.com.centralit.framework.util.UtilDataBase;


/**
 * 
 * <p><img src="http://centralit.com.br/images/logo_central.png"></p>
 *
 * <p><b>Company: </b> Central IT - Governança Corporativa - </p>
 *
 * <p><b>Title: </b></p>
 *
 * <p><b>Description: </b></p>
 * 
 * <p><b>Iniciativa(s):</b> <a href="LINK_PORTAL">NUMERO_INICIATIVA</a></p>
 *
 * <p><b>Regra(s) de negócio:</b> <a href="LINK_PORTAL">NUMERO_REGRA_DE_NEGOCIO</a></p>	
 * 	
 * @since 15/03/2016 - 18:30:22
 *
 * @version 1.0.0
 *
 * @author geovane.filho
 *
 */
@Controller
@RequestMapping("/rest/eventoAditivo")
public class EventoAditivoController extends GenericController<EventoAditivo>{

	private EventoAditivoService eventoAditivoService;
	
	@Autowired
	private DominioService dominioService;
	
	@Autowired
	private InternacionalizacaoService internacionalizacaoService;
	
	@Autowired
	private ReportController reportController;

	public EventoAditivoController() {
		super();
	}

	@Autowired
	public EventoAditivoController(EventoAditivoService eventoAditivoService) {

		super(eventoAditivoService);

		this.eventoAditivoService = eventoAditivoService;

	}

	@Override
	public Class<ViewsContrato.EventoAditivoEditView> getEditView() {
		return ViewsContrato.EventoAditivoEditView.class;
	}
	
	@RequestMapping(value = "/findAllByContrato", method = RequestMethod.POST)
	@ResponseBody
	public ResponseBodyWrapper findAllByContrato(@RequestBody Long contratoId) {

		Collection<EventoAditivo> aditivos = this.eventoAditivoService.findAllByContrato(contratoId);

		ResponseBodyWrapper responseBody = new ResponseBodyWrapper(aditivos, ViewsContrato.EventoAditivoEditView.class);

		return responseBody;
	}
	
	@RequestMapping(method = RequestMethod.GET, value = "/gerarAditivo")
	@ResponseBody
	public void generatePdfRMB(@RequestParam(value="idAditivo") Long idAditivo, @RequestParam(value="download") boolean download, HttpServletResponse response,
			HttpServletRequest request) throws SQLException, JRException, IOException {

		Dominio idioma = this.dominioService.findByChaveAndCodigo(Dominio.TIPO_IDIOMA, Dominio.TIPO_IDIOMA_PT_BR_CODIGO);

		Usuario user = (Usuario) SecurityContextHolder.getContext().getAuthentication().getPrincipal();

		Connection conn = null;
		ByteArrayOutputStream baos = null;
		InputStream input = null;
		InputStream inputSub = null;
		try {
			conn = reportController.getConnection();
			input = this.getClass().getResourceAsStream("/reports/templateRetrato.jrxml");
			inputSub = this.getClass().getResourceAsStream("/reports/eventoAditivo.jrxml");

			JasperDesign jasperDesign = JRXmlLoader.load(input);
			JasperDesign jasperDesignSub = JRXmlLoader.load(inputSub);

			JasperReport jasperReport = JasperCompileManager.compileReport(jasperDesign);
			JasperReport jasperReportSub = JasperCompileManager.compileReport(jasperDesignSub);

			Map<String, Object> subReportParameters = new HashMap<String, Object>();
			subReportParameters.put("ADITIVO_ID", idAditivo);
			subReportParameters.put("REPORT_CONNECTION", conn);

			String titulo = this.internacionalizacaoService.getTranslate("CONTRATOS.LABEL.TITULO_RELATORIO_ADITIVO", idioma);

			Map<String, Object> parameters = new HashMap<String, Object>();
			parameters.put("ORGANIZACAO_ID", user.getOrganizacao().getId());
			parameters.put("TITULO", titulo);
			parameters.put("SUBREPORT_DIR", jasperReportSub);
			parameters.put("SUBREPORT_PARAMETERS_MAP", subReportParameters);
			parameters.put("REPORT_CONNECTION", conn);

			JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, parameters, conn);

			// Responsavel por verificar a presenca de dados no relatorio
			reportController.gerarRelatorio(download, "pdf", jasperPrint, response, baos, titulo);

		} catch (JRException jre) {
			throw new RuntimeException(jre);
		}  catch (Exception e) {
			throw new BusinessException();
		}finally {
			UtilDataBase.closeResources(conn, input, inputSub, baos);
		}

	}

}