/**
 * 
 */
package net.conselldemallorca.helium.webapp.v3.controller;

import java.util.List;

import javax.servlet.http.HttpServletRequest;

import net.conselldemallorca.helium.v3.core.api.dto.EntornDto;
import net.conselldemallorca.helium.v3.core.api.dto.ExpedientDto;
import net.conselldemallorca.helium.v3.core.api.service.ExpedientService;
import net.conselldemallorca.helium.webapp.v3.command.ExpedientRelacionarCommand;
import net.conselldemallorca.helium.webapp.v3.helper.MissatgesHelper;
import net.conselldemallorca.helium.webapp.v3.helper.SessionHelper;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.ui.ModelMap;
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.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.support.SessionStatus;

/**
 * Controlador per a la relació d'expedients
 * 
 * @author Limit Tecnologies <limit@limit.es>
 */
@Controller
@RequestMapping("/v3/expedient")
public class ExpedientRelacionatController extends BaseExpedientController {

	@Autowired
	private ExpedientService expedientService;

	@RequestMapping(value = "/{expedientId}/relacionats", method = RequestMethod.GET)
	public String relacionarForm(
			HttpServletRequest request,
			@PathVariable Long expedientId,
			Model model) {
		model.addAttribute("expedientId", expedientId);		
		model.addAttribute(
				"relacionats",
				expedientService.relacioFindAmbExpedient(expedientId));
		return "v3/expedient/relacionar";
	}

	@ModelAttribute("relacionarCommand")
	public ExpedientRelacionarCommand populateRelacionarCommand() {
		return new ExpedientRelacionarCommand();
	}
	
	@RequestMapping(value = "/{expedientId}/relacionarExpediente", method = RequestMethod.POST)
	public String relacionarExpediente(
			HttpServletRequest request, 
			@PathVariable Long expedientId, 
			Model model, 
			@ModelAttribute("relacionarCommand") 
			ExpedientRelacionarCommand command, 
			BindingResult result, 
			SessionStatus status) {
		ExpedientDto expedientOrig = expedientService.findAmbId(expedientId);
		try {
			expedientService.relacioCreate(
					expedientId,
					command.getExpedientIdDesti());
			MissatgesHelper.success(request, getMessage(request, "expedient.relacionar.ok"));
		} catch (Exception ex) {
		  	MissatgesHelper.error(request, getMessage(request, "error.expedient.relacionar"));
		  	logger.error("No s'ha pogut relacionar l'expedient " + expedientOrig.getIdentificador(), ex);
		}
		return modalUrlTancar();
	}

	@RequestMapping(value = "/{expedientId}/relacioDelete", method = RequestMethod.POST)
	public String relacioDelete(
			HttpServletRequest request, 
			@PathVariable Long expedientId,
			@RequestParam(value = "expedientIdOrigen", required = true) Long expedientIdOrigen,
			@RequestParam(value = "expedientIdDesti", required = true) Long expedientIdDesti,
			Model model) {
		try {
			expedientService.relacioDelete(expedientIdOrigen, expedientIdDesti);
			MissatgesHelper.success(request, getMessage(request, "expedient.relacio.esborrar.ok"));
		} catch (Exception ex) {
			MissatgesHelper.error(request, getMessage(request, "error.expedient.relacio.esborrar"));
			logger.error("No s'ha pogut relacionar l'expedient " + expedientId, ex);
		}
		return "redirect:/v3/expedient/" + expedientId;
	}
	
	@RequestMapping(value = "/{expedientId}/expedient/suggest/{text}", method = RequestMethod.GET, produces={"application/json; charset=UTF-8"})
	@ResponseBody
	public String suggestAction(
			HttpServletRequest request,
			@PathVariable String text,
			ModelMap model) {
		String json = "[";
		EntornDto entorn = SessionHelper.getSessionManager(request).getEntornActual();
		List<ExpedientDto> lista = expedientService.findSuggestAmbEntornLikeIdentificador(
					entorn.getId(),
					text);
		for (ExpedientDto expediente: lista) {
			json += "{\"codi\":\"" + expediente.getId() + "\", \"nom\":\"" + expediente.getIdentificador() + "\"},";
		}
		if (json.length() > 1) json = json.substring(0, json.length() - 1);
		json += "]";
		return json;
	}

	private static final Log logger = LogFactory.getLog(ExpedientExecucionsController.class);

}