package com.salesmanager.shop.store.services.store;


import java.util.Locale;
import java.util.Map;

import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.validation.Valid;

import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
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.ResponseBody;
import org.springframework.web.bind.annotation.ResponseStatus;

import com.salesmanager.core.business.services.catalog.category.CategoryService;
import com.salesmanager.core.business.services.catalog.product.ProductService;
import com.salesmanager.core.business.services.merchant.MerchantStoreService;
import com.salesmanager.core.business.services.reference.language.LanguageService;
import com.salesmanager.core.business.utils.ajax.AjaxResponse;
import com.salesmanager.core.model.merchant.MerchantStore;
import com.salesmanager.core.model.reference.language.Language;
import com.salesmanager.shop.constants.Constants;
import com.salesmanager.shop.model.shop.ContactForm;
import com.salesmanager.shop.utils.EmailTemplatesUtils;
import com.salesmanager.shop.utils.LocaleUtils;


/**
 * Rest services for sending contact
 * @author Carl Samson
 *
 */
@Controller
@RequestMapping("/services")
public class StoreContactRESTController {
	
	@Inject
	private LanguageService languageService;
	
	@Inject
	private MerchantStoreService merchantStoreService;
	
	@Inject
	private CategoryService categoryService;
	
	@Inject
	private ProductService productService;
	
	@Inject
	private EmailTemplatesUtils emailTemplatesUtils;
	

	
	private static final Logger LOGGER = LoggerFactory.getLogger(StoreContactRESTController.class);
	

	
	@RequestMapping( value="/public/{store}", method=RequestMethod.GET)
	@ResponseStatus(HttpStatus.ACCEPTED)
	@ResponseBody
	public AjaxResponse store(@PathVariable final String store, HttpServletRequest request, HttpServletResponse response) {
		
		AjaxResponse ajaxResponse = new AjaxResponse();
		try {
			
			/** default routine **/
			
			MerchantStore merchantStore = (MerchantStore)request.getAttribute(Constants.MERCHANT_STORE);
			if(merchantStore!=null) {
				if(!merchantStore.getCode().equals(store)) {
					merchantStore = null;
				}
			}
			
			if(merchantStore== null) {
				merchantStore = merchantStoreService.getByCode(store);
			}
			
			if(merchantStore==null) {
				LOGGER.error("Merchant store is null for code " + store);
				response.sendError(503, "Merchant store is null for code " + store);
				return null;
			}
			
			Language language = merchantStore.getDefaultLanguage();
			
			Map<String,Language> langs = languageService.getLanguagesMap();

			
			return null;

		
		} catch (Exception e) {
			LOGGER.error("Error while saving category",e);
			try {
				response.sendError(503, "Error while saving category " + e.getMessage());
			} catch (Exception ignore) {
			}
			return null;
		}
	}
	
	
	@RequestMapping( value="/public/{store}/contact", method=RequestMethod.POST)
	@ResponseStatus(HttpStatus.ACCEPTED)
	@ResponseBody
	public AjaxResponse contact(@PathVariable final String store, @Valid @RequestBody ContactForm contact, HttpServletRequest request, HttpServletResponse response) {
		
		AjaxResponse ajaxResponse = new AjaxResponse();
		try {
			
			/** default routine **/
			
			MerchantStore merchantStore = (MerchantStore)request.getAttribute(Constants.MERCHANT_STORE);
			if(merchantStore!=null) {
				if(!merchantStore.getCode().equals(store)) {
					merchantStore = null;
				}
			}
			
			if(merchantStore== null) {
				merchantStore = merchantStoreService.getByCode(store);
			}
			
			if(merchantStore==null) {
				LOGGER.error("Merchant store is null for code " + store);
				response.sendError(503, "Merchant store is null for code " + store);
				return null;
			}
			
			Language language = merchantStore.getDefaultLanguage();
			
			Map<String,Language> langs = languageService.getLanguagesMap();

			
			if(!StringUtils.isBlank(request.getParameter(Constants.LANG))) {
				String lang = request.getParameter(Constants.LANG);
				if(lang!=null) {
					language = langs.get(language);
				}
			}
			
			if(language==null) {
				language = merchantStore.getDefaultLanguage();
			}
			
			Locale l = LocaleUtils.getLocale(language);
			
			
			/** end default routine **/

			
	        emailTemplatesUtils.sendContactEmail(contact, merchantStore, l, request.getContextPath());
			
			ajaxResponse.setStatus(AjaxResponse.RESPONSE_STATUS_SUCCESS);
			
			return ajaxResponse;

		
		} catch (Exception e) {
			LOGGER.error("Error while saving category",e);
			try {
				response.sendError(503, "Error while saving category " + e.getMessage());
			} catch (Exception ignore) {
			}
			return null;
		}
	}

}
