package com.salesmanager.core.business.services.reference.loader;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.inject.Inject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.salesmanager.core.business.exception.ServiceException;
import com.salesmanager.core.business.services.reference.country.CountryService;
import com.salesmanager.core.business.services.reference.language.LanguageService;
import com.salesmanager.core.model.reference.country.Country;
import com.salesmanager.core.model.reference.language.Language;
import com.salesmanager.core.model.reference.zone.Zone;
import com.salesmanager.core.model.reference.zone.ZoneDescription;
@Component
public class ZonesLoader {
private static final Logger LOGGER = LoggerFactory.getLogger(ZonesLoader.class);
@Inject
private LanguageService languageService;
@Inject
private CountryService countryService;
public Map<String, Zone> loadZones(String jsonFilePath) throws Exception {
List<Language> languages = languageService.list();
List<Country> countries = countryService.list();
Map<String, Country> countriesMap = new HashMap<String, Country>();
for (Country country : countries) {
countriesMap.put(country.getIsoCode(), country);
}
ObjectMapper mapper = new ObjectMapper();
try {
InputStream in = this.getClass().getClassLoader().getResourceAsStream(jsonFilePath);
@SuppressWarnings("unchecked")
Map<String, Object> data = mapper.readValue(in, Map.class);
Map<String, Zone> zonesMap = new HashMap<String, Zone>();
Map<String, List<ZoneDescription>> zonesDescriptionsMap = new HashMap<String, List<ZoneDescription>>();
Map<String, String> zonesMark = new HashMap<String, String>();
for (Language l : languages) {
@SuppressWarnings("rawtypes")
List langList = (List) data.get(l.getCode());
if (langList != null) {
for (Object z : langList) {
@SuppressWarnings("unchecked")
Map<String, String> e = (Map<String, String>) z;
String zoneCode = e.get("zoneCode");
String countryCode = e.get("countryCode");
Country country = countriesMap.get(countryCode);
if (country == null) {
LOGGER.warn(
"Country is null for " + zoneCode + " and country code " + countryCode);
continue;
}
String countryZoneCode = countryCode + '-' + zoneCode;
ZoneDescription zoneDescription = new ZoneDescription();
zoneDescription.setLanguage(l);
zoneDescription.setName(e.get("zoneName"));
Zone zone = null;
List<ZoneDescription> descriptions = null;
if (!zonesMap.containsKey(countryZoneCode)) {
zone = new Zone();
zone.setCountry(country);
zone.setCode(zoneCode);
zonesMap.put(countryZoneCode, zone);
}
if (zonesMark.containsKey(l.getCode() + "_" + countryZoneCode)) {
LOGGER.warn("This zone seems to be a duplicate ! " + countryZoneCode
+ " and language code " + l.getCode());
continue;
}
zonesMark.put(l.getCode() + "_" + countryZoneCode, l.getCode() + "_" + countryZoneCode);
if (zonesDescriptionsMap.containsKey(countryZoneCode)) {
descriptions = zonesDescriptionsMap.get(countryZoneCode);
} else {
descriptions = new ArrayList<ZoneDescription>();
zonesDescriptionsMap.put(countryZoneCode, descriptions);
}
descriptions.add(zoneDescription);
}
}
}
for (Map.Entry<String, Zone> entry : zonesMap.entrySet()) {
String key = entry.getKey();
Zone value = entry.getValue();
// if(value.getDescriptions()==null) {
// LOGGER.warn("This zone " + key + " has no descriptions");
// continue;
// }
// get descriptions
List<ZoneDescription> descriptions = zonesDescriptionsMap.get(key);
if (descriptions != null) {
value.setDescriptons(descriptions);
}
}
return zonesMap;
} catch (Exception e) {
throw new ServiceException(e);
}
}
}