package org.gcube.accounting.datamodel.validations.validators;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.InputStream;
import java.net.URL;
import java.util.regex.Matcher;

import org.gcube.documentstore.records.DSMapper;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.fasterxml.jackson.databind.ObjectMapper;

public class TestRegexReplaceRules {
	
	private static final Logger logger = LoggerFactory.getLogger(TestRegexReplaceRules.class);
	
	@Test
	public void testAuthorizationServiceGenerate() throws Exception {
		
		String[] aggregationTests = new String[]{
				"AuthorizationService-generate", "AuthorizationService-retrieve", "AuthorizationService-scopes",
				"TagMe-tag", "GeoNetwork-login" 
		};
		
		for(String aggregationTest : aggregationTests) {
			ObjectMapper mapper = DSMapper.getObjectMapper();
			InputStream regexInputStream = TestRegexReplaceRules.class.getClassLoader().getResourceAsStream(aggregationTest + "-rule.json");
			RegexReplace regexReplace = mapper.readValue(regexInputStream, RegexReplace.class);
			
			URL url = TestRegexReplaceRules.class.getClassLoader().getResource(aggregationTest + "-values.csv");
			File elaborationFile = new File(url.toURI());
			try(BufferedReader br = new BufferedReader(new FileReader(elaborationFile))) {
				for(String line; (line = br.readLine()) != null;) {
					Matcher matcher = regexReplace.regexPattern.matcher(line);
					if(matcher.matches()) {
						logger.info("{} -> {}", line, regexReplace.getReplace());
					} else {
						logger.error("{} does not match {}. This MUST not occur.", line, regexReplace.getRegex());
						throw new Exception(line + "does not match "+ regexReplace.getRegex() + ". This MUST not occur.");
					}
					
				}
			} catch(Exception e) {
				throw e;
			}
		}
	}
}