package Modules;

import Controll.GuildController;
import Controll.SuperModule;
import net.dv8tion.jda.api.entities.Member;
import net.dv8tion.jda.api.events.GenericEvent;
import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
import net.dv8tion.jda.api.events.user.UserActivityEndEvent;
import net.dv8tion.jda.api.events.user.UserActivityStartEvent;
import net.dv8tion.jda.api.events.user.update.UserUpdateActivityOrderEvent;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;

import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.TimeUnit;

public class OnlineHighlight extends SuperModule {

    public static final String command = "OnlineHighlight";
    private Set<String> watchGame;
    private String watchRole;

    public OnlineHighlight(GuildController guildController, JSONObject config){

        super(command, guildController, config);
        //long welcomeChannel, String welcomeMessage

        if (!getConfig().containsKey("watchGame")){
            getConfig().put("watchGame", new JSONArray());
            safeConfig(getConfig());
        }
        if (!getConfig().containsKey("watchRole")){
            getConfig().put("watchRole", "");
            safeConfig(getConfig());
        }

        //get welcome message
        this.watchGame = new HashSet<>();
        for (Object o: (JSONArray)config.get("watchGame")){
            this.watchGame.add((String)o);
        }

        this.watchRole = config.get("watchRole").toString();
    }

    @Override
    public String getCommand() {
        return command;
    }

    @Override
    public String getDescription() {
        return "Gives users who play a certain game a certain role\n" +
                "`" + command + " addGame NAME` - to set game to look for\n" +
                "`" + command + " setRole @ROLE` - to set role which users playing teh game will get";
    }

    @Override
    public void execute(GenericEvent event) {

        if(event instanceof GuildMessageReceivedEvent){
            GuildMessageReceivedEvent thisEvent = (GuildMessageReceivedEvent) event;

            if (checkForAdmin(thisEvent.getGuild().getMember(thisEvent.getAuthor())))
                return;

            if(checkForCommand(thisEvent.getMessage().getContentRaw(), "showGames")){

                Set<String> act = new HashSet<>();
                for (Member member : thisEvent.getGuild().getMembers()){
                    act.add(member.getActivities().get(0).getName());
                }

                StringBuilder sb = new StringBuilder();
                sb.append("Currently played games are:\n");
                for (String s : act)
                    sb.append("`").append(s).append("`, ");

                thisEvent.getChannel().sendMessage(sb.toString()).queue();

            } else if (checkForCommand(thisEvent.getMessage().getContentRaw(), "addGame")){
                JSONArray oldConf = (JSONArray) getConfig().remove("watchGame");

                String newGame = thisEvent.getMessage().getContentRaw()
                        .replaceAll("(?is:" + getGuildController().getPREFIX() + command + " addGame )","").toLowerCase();

                if (watchGame.contains(newGame)){
                    thisEvent.getChannel().sendMessage("ERROR: Game already on the list! use `delGame` to remove it.").queue();
                    return;
                }

                oldConf.add(newGame);
                getConfig().put("watchGame", oldConf);
                safeConfig();

                watchGame.add(newGame);

                StringBuilder sb = new StringBuilder();
                sb.append("Watched Games are: ");
                for (String s : watchGame)
                    sb.append("`").append(s).append("`, ");

                sb.replace(sb.length()-2,sb.length(), "");

                thisEvent.getChannel().sendMessage(sb.toString()).queue();

            } else if (checkForCommand(thisEvent.getMessage().getContentRaw(), "delGame")){
                JSONArray oldConf = (JSONArray) getConfig().remove("watchGame");

                String delGame = thisEvent.getMessage().getContentRaw()
                        .replaceAll("(?is:" + getGuildController().getPREFIX() + command + " delGame )","").toLowerCase();

                if (!watchGame.contains(delGame)){
                    thisEvent.getChannel().sendMessage("ERROR: Game is not on the list!").queue();
                    return;
                }

                oldConf.remove(delGame);
                getConfig().put("watchGame", oldConf);
                safeConfig();

                watchGame.remove(delGame);

                thisEvent.getChannel().sendMessage("Game `" + delGame + "` got removed from list.").queue();

            } else if (checkForCommand(thisEvent.getMessage().getContentRaw(), "setRole")){

                if (thisEvent.getMessage().getMentionedRoles().size() != 1){
                    thisEvent.getChannel().sendMessage("No Role Mentioned, abort").queue(m -> m.delete().queueAfter(1, TimeUnit.MINUTES));
                    return;
                }

                getConfig().remove("watchRole");
                getConfig().put("watchRole", thisEvent.getMessage().getMentionedRoles().get(0).getIdLong());

                safeConfig();

                thisEvent.getChannel().sendMessage("Set watchRole to: `" + thisEvent.getGuild().getRoleById(getConfig().get("watchRole").toString()).getName() + "`").queue();
            }
        }

        if (event instanceof UserActivityStartEvent){
            UserActivityStartEvent thisEvent = (UserActivityStartEvent) event;

            if(watchGame.contains(thisEvent.getNewActivity().getName().toLowerCase())){
                thisEvent.getGuild().addRoleToMember(thisEvent.getMember(), thisEvent.getGuild().getRoleById(watchRole)).queue();
            }
        } else if (event instanceof UserActivityEndEvent){
            UserActivityEndEvent  thisEvent = (UserActivityEndEvent ) event;

            if(watchGame.contains(thisEvent.getOldActivity().getName().toLowerCase())) {
                thisEvent.getGuild().removeRoleFromMember(thisEvent.getMember(), thisEvent.getGuild().getRoleById(watchRole)).queue();
            }
        }

        if (event instanceof UserUpdateActivityOrderEvent){
            UserUpdateActivityOrderEvent  thisEvent = (UserUpdateActivityOrderEvent ) event;
            if (watchGame.contains(thisEvent.getNewValue().get(0).getName().toLowerCase())){
                //TODO
                thisEvent.getGuild().addRoleToMember(thisEvent.getMember(), thisEvent.getGuild().getRoleById(watchRole)).queue();
            } else {
                if (thisEvent.getMember().getRoles().contains(thisEvent.getGuild().getRoleById(watchRole)))
                    thisEvent.getGuild().removeRoleFromMember(thisEvent.getMember(), thisEvent.getGuild().getRoleById(watchRole)).queue();
            }
        }

    }

    @Override
    public String showSettings() {
        StringBuilder sb = new StringBuilder();
        sb.append("watchGame: ");

        for (String s: watchGame)
            sb.append("`").append(s).append("`, ");

        sb.replace(sb.length()-2,sb.length(), "");

        sb.append("\nwatchRole: ").append(getGuildController().getJda()
                .getGuildById(getGuildController().getGUILD_ID())
                .getRoleById(watchRole).getName());

        return sb.toString();
    }
}