package de.jeyp91.teamidmatcher;

import com.google.common.collect.HashBiMap;
import de.jeyp91.ResourceProvider;
import de.jeyp91.StatusHolder;
import de.jeyp91.apifootball.APIFootballMatch;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class TeamIDMatcher {

    private static HashBiMap<Integer, Integer> ids = null;
    private static final Logger logger = LoggerFactory.getLogger(TeamIDMatcher.class);
    private static JSONArray teams;
    private static boolean init = false;
    public static final int HOME = 0;
    public static final int GUEST = 1;

    private static void initBiMap() {
        if(!init) {
            ids = HashBiMap.create();

            teams = ResourceProvider.getTeamIDMatcherConfig();

            for (Object team : teams) {
                int tippligaID = ((Long) ((JSONObject) team).get("tippligaID")).intValue();
                int apiFootballID = ((Long) ((JSONObject) team).get("apiFootballID")).intValue();
                ids.put(tippligaID, apiFootballID);
            }

            init = true;
        }
    }

    public static Integer getApiFootballIdFromTippligaId(int id) {
        initBiMap();
        if(ids.containsKey(id)) {
            return ids.get(id);
        } else {
            logger.error("Tippliga ID: " + id + " not in ID Matcher.");
            StatusHolder.setError();
            return null;
        }
    }

    public static Integer getTippligaIdFromApiFootballId(APIFootballMatch match, int homeguest) {
        Integer apiFootballId = homeguest == HOME ? match.getTeamIdHome() : match.getTeamIdGuest();
        Integer tlwId = null;
        if(apiFootballId == null) return null;
        initBiMap();
        if(ids.inverse().containsKey(apiFootballId)) {
            tlwId = ids.inverse().get(apiFootballId);
        } else {
            String teamname = homeguest == HOME ? match.getTeamNameHome() : match.getTeamNameGuest();
            logger.error("Could not find id " + apiFootballId + " for " + teamname);
            StatusHolder.setError();
        }
        return tlwId;
    }

    public static String getTeamNameFromTippligaId(Integer id) {
        initBiMap();
        String name = "";
        for(Object team : teams) {
            int tippligaID = ((Long)((JSONObject) team).get("tippligaID")).intValue();
            if(id == tippligaID) {
                name = (((JSONObject) team).get("teamname")).toString();
                break;
            }
        }
        return name;
    }
}