package eu.dnetlib.bmuse_webapp.publisher;

import eu.dnetlib.bmuse_webapp.ServiceScrapeDriver;
import eu.dnetlib.common.controller.AbstractDnetController;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.apache.commons.io.LineIterator;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.tomcat.jni.FileInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.List;

/**
 * @author enrico.ottonello
 *
 */

@RestController
@RequestMapping("/api")
public class BMUSEWebappController extends AbstractDnetController {

	private static final Log log = LogFactory.getLog(BMUSEWebappController.class);

	@RequestMapping(value = "/version", method = RequestMethod.GET)
	public String version() throws BMUSEWebappException {
		return "1.0.0-SNAPSHOT";
	}

	@RequestMapping(value = "/scrape", method = RequestMethod.GET)
	public String scrape(@RequestParam final String datasourceKey, @RequestParam final String sitemapUrl) throws BMUSEWebappException, IOException {

		log.info("datasourceKey: "+datasourceKey+" sitemapUrl:"+sitemapUrl);
//		String sitemapUrl = "https://mobidb.org/sitemap2.xml.gz"; scrape?datasourceKey=mobidb&sitemapUrl=https%3A%2F%2Fmobidb.org%2Fsitemap2.xml.gz
//		String sitemapUrl = "https://proteinensemble.org/sitemap2.xml.gz"; scrape?datasourceKey=ped&sitemapUrl=https%3A%2F%2Fproteinensemble.org%2Fsitemap2.xml.gz
//		String sitemapUrl = "https://disprot.org/sitemap2.xml.gz"; scrape?datasourceKey=disprot&sitemapUrl=https%3A%2F%2Fdisprot.org%2Fsitemap2.xml.gz
		String sitemapUrlKey = "loc";
		String outputFilename = datasourceKey.concat("_base64_gzipped_nquads.txt");
		ServiceScrapeDriver service = new ServiceScrapeDriver(sitemapUrl, sitemapUrlKey, null, outputFilename);
		service.start();
		return "started";
	}

	@RequestMapping(value = "/nquads", method = RequestMethod.GET)
	public String nquads(HttpServletResponse response) throws BMUSEWebappException, IOException {
		LineIterator it = FileUtils.lineIterator(new File("/Users/enrico.ottonello/data/bmuse-output/output.nq"), "UTF-8");
		try {
			while (it.hasNext()) {
				String line = it.nextLine();
				response.getOutputStream().write(line.getBytes(StandardCharsets.UTF_8));
				response.getOutputStream().println();
			}
		} finally {
		}
		return "";
	}
}