package com.wikia.runescape;

import org.mediawiki.MediaWiki;

import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.NodeList;

import java.io.*;
import java.net.*;
import java.util.Map;
import java.util.TreeMap;

public class AbuseFilterReader {

    public static void main(String[] args) throws IOException {
        // Which wiki are we working on?
        final MediaWiki wiki = new MediaWiki("runescape.wikia.com").setUsingCompression(true);

        while (true) {
            try {
                wiki.logIn("Gaz Lloyd", "ilovemol".toCharArray());
                break;
            } catch (final MediaWiki.LoginFailureException e) {
                System.err.println("Login failed; please check LoginName and LoginPassword in the configuration file");
                e.printStackTrace();
                System.exit(1);
                return;
            } catch (final MediaWiki.LoginDelayException t) {
                System.err.println("Login throttled; retrying in " + t.getWaitTime() + " seconds");
                try {
                    Thread.sleep((long) t.getWaitTime() * 1000);
                } catch (InterruptedException e) {
                    // don't care
                }
            } catch (final MediaWiki.BlockException b) {
                System.err.println("User blocked; please check its block log");
                b.printStackTrace();
                System.exit(1);
                return;
            } catch (IOException e) {
                System.err.println("Network error occurred while logging in; retrying shortly");
                e.printStackTrace();
                shortDelay();
            } catch (MediaWiki.MediaWikiException e) {
                System.err.println("Network error occurred while logging in; retrying shortly");
                e.printStackTrace();
                shortDelay();
            }
        }

        Map<String, String> params = new TreeMap<String, String>();
        params.put("format", "xml");
        params.put("action", "query");
        params.put("list", "abuselog");
        params.put("aflfilter", "45");
        params.put("aflprop", "details");
        params.put("afllimit", "50");

        //InputStream in = null;
        Document in = null;
        try {
            in = wiki.getABFLog(params);
        } catch (Exception e) {
            e.printStackTrace();
            System.exit(1);
        }

        NodeList eles = in.getElementsByTagName("details");

        for (int i = 0; i < eles.getLength(); i++) {
            NamedNodeMap n = eles.item(i).getAttributes();
            System.out.println(parse2(n));
        }
    }

    public static String parse2(NamedNodeMap n) {
        String time = n.getNamedItem("timestamp").getNodeValue();
        String user = n.getNamedItem("user_name").getNodeValue();
        String article = n.getNamedItem("article_text").getNodeValue().replace("Feedback/", "");
        String txt = n.getNamedItem("new_wikitext").getNodeValue();
        txt = txt.replaceAll("&quot;", "");
        txt = txt.replace("\"", "");
        String rating = txt.replaceAll(".*?\\{rating:(\\d),comment:(.*?)\\}.*?", "$1");
        String comment = txt.replaceAll(".*?\\{rating:(\\d),comment:(.*?)\\}.*?", "$2");
        return "[" + time + "]: " + user + " rated " + article + ": Rating: " + rating + "; Comment: " + comment;
    }


    public static String parse(String s) {
        int locDet = s.indexOf("new_wikitext=\"");
        int locDetEnd = s.indexOf("\"", locDet + 14);
        int locTitle = s.indexOf("article_text=\"");
        int locTitleEnd = s.indexOf("\"", locTitle + 14);
        int locTime = s.indexOf("timestamp=");
        int locTimeEnd = s.indexOf("\"", locTime + 11);
        String details = s.substring(locDet + 14, locDetEnd);
        details = details.replace("&quot;", "\u7812");
        String title = s.substring(locTitle + 14, locTitleEnd);
        title = title.replace("Feedback/", "");
        String timestamp = s.substring(locTime + 11, locTimeEnd);
        int ratst = details.indexOf("rating") + 9;
        String rating = details.substring(ratst, ratst + 1);
        int comst = details.indexOf("comment") + 9;
        int comend = details.indexOf('\u7812', comst + 1);
        String comment = details.substring(comst + 1, comend);
        comment = comment.trim().replace("\\n", "<br>");
        comment = comment.replaceAll("(.)\\1{5,}", "$1[trimmed]");
        return "|-\n| [[" + title + "]] || {{subst:#time:d&\\n\\b\\s\\p;F; H:i|January 1 1970 00:00:00 + " + timestamp + "seconds}} || " + rating + " || " + comment;
    }

    private static void shortDelay() {
        try {
            Thread.sleep(45000);
        } catch (final InterruptedException e) {
            // don't care
        }
    }
}