package tools;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import org.codehaus.jackson.JsonParseException;
import org.codehaus.jackson.map.JsonMappingException;
import org.codehaus.jackson.map.ObjectMapper;

import com.google.common.base.Charsets;
import com.google.common.io.Files;



public class ValueErrorsProvider {
	public Map<String, List<String>> emailValidationValues = new HashMap<String, List<String>>();
	public Map<String, List<String>> multiEmailValidationValues = new HashMap<String, List<String>>();
	public Map<String, List<String>> urlValidationValues = new HashMap<String, List<String>>();
	public Map<String, List<String>> dateValidationValues = new HashMap<String, List<String>>();
	public Map<String, List<String>> imageValidationValues = new HashMap<String, List<String>>();
	public Map<String, List<String>> pdfValidationValues = new HashMap<String, List<String>>();
	public Map<String, String> validationErrorPatterns = new HashMap<String, String>();
	
	private Map<String, Map<String, Object>> errorsDataSet;
	//private Map<String, String> validationErrorPatterns;
	
	@SuppressWarnings("unchecked")
	public ValueErrorsProvider(){
		String content = null;
		
		try {
				content = Files.toString(new File(System.getProperty("user.dir")+"/json-dataprovider/errors/errorPatterns.json"), Charsets.UTF_8);
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}

		try {
				validationErrorPatterns = new ObjectMapper().readValue(content, HashMap.class);
			} catch (JsonParseException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (JsonMappingException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		getResource("multiEmailErrors.json");
		multiEmailValidationValues = generateIncorectValuesProvider();
		getResource("emailErrors.json");
		emailValidationValues = generateIncorectValuesProvider();
		getResource("urlErrors.json");
		urlValidationValues = generateIncorectValuesProvider();
		getResource("dateErrors.json");
		dateValidationValues = generateIncorectValuesProvider();
		getResource("imageErrors.json");
		imageValidationValues = generateIncorectValuesProvider();
		getResource("pdfErrors.json");
		pdfValidationValues = generateIncorectValuesProvider();
	}
	
	@SuppressWarnings("unchecked")
	public void getResource(String JsonFileName){
		String content = null;
		try {
			content = Files.toString(new File(System.getProperty("user.dir")+"/json-dataprovider/errors/"+JsonFileName), Charsets.UTF_8);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	try {
			errorsDataSet = new ObjectMapper().readValue(content, HashMap.class);
		} catch (JsonParseException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (JsonMappingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	@SuppressWarnings("unchecked")
	public Map<String, List<String>> generateIncorectValuesProvider(){
		Map<String, List<String>> validationValues = new HashMap<String, List<String>>();
		List<String> errors = new ArrayList<String>();
		for(Entry<String, Map<String, Object>> entry : errorsDataSet.entrySet()){
			if(entry.getValue().containsKey("errors")){
				errors.clear();
				for(String error : ((List<String>)entry.getValue().get("errors"))){
					if(validationErrorPatterns.containsKey(error)){
						String errorText = validationErrorPatterns.get(error);
						if(entry.getValue().containsKey("replace")){
							for(Entry<String, String> replace : ((Map<String, String>)entry.getValue().get("replace")).entrySet()){
								errorText = errorText.replace("%"+replace.getKey()+"%", replace.getValue());
							}
						}
						errors.add(errorText);
					}
					else{
						throw new IllegalStateException("Invalid Error Code: "+error);
					}
				}
				validationValues.put(entry.getKey(), new ArrayList<String>(errors));
			}
		}
		return validationValues;
	}
}