package Controll;

import Modules.Module;
import net.dv8tion.jda.api.EmbedBuilder;
import net.dv8tion.jda.api.entities.MessageEmbed;
import net.dv8tion.jda.api.events.GenericEvent;
import net.dv8tion.jda.api.events.guild.GenericGuildEvent;
import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
import org.json.simple.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.concurrent.TimeUnit;

public class Admin extends SuperModule {

    private final Logger logger = LoggerFactory.getLogger(Admin.class);
    public static final String command = "admin";

    public Admin(GuildController guildController) {
        super(command, guildController, null);
    }

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

    @Override
    public String getDescription() {

        StringBuilder sb = new StringBuilder();

        for (Object o : getGuildController().getModuleConfig().keySet()) {
            sb.append("`").append((String) o).append("` ");
        }

        return "some admin utility\n" +
                "`admin reload` reloads config for this guild\n" +
                "`admin ping` well ... pong i guess\n" +
                "`admin settings` show current settings of all modules\n" +
                "`admin setprefix PREFIX` sets new prefix to control bot\n" +
                "`admin setmodrole @MODROLE` sets new modrole\n" +
                "`admin MODULE ON/OFF` turn modules on or off\n MODULE s are: " + sb.toString();
    }

    @Override
    public void execute(GenericEvent genericEvent) {

        if (!(genericEvent instanceof GenericGuildEvent))
            return;

        GenericGuildEvent event = (GenericGuildEvent) genericEvent;

        if (event instanceof GuildMessageReceivedEvent) {

            GuildMessageReceivedEvent thisEvent = (GuildMessageReceivedEvent) event;

            if (!isCommand(thisEvent.getMessage()))
                return;

            logger.debug(command + "triggered");

            if (checkForAdmin(thisEvent.getMember())) {
                logger.debug("user has Permission");
                /////////////////
                // Controll Modules
                /////////////////

                // Filter for Modules
                if (getGuildController().getModuleConfig().containsKey(thisEvent.getMessage().getContentRaw().split(" ")[1])) {

                    // Filter for state to switch to
                    if (thisEvent.getMessage().getContentRaw().split(" ")[2].matches("(?i:(on|true))")) {

                        JSONObject newValue = (JSONObject) getGuildController().getModuleConfig().get(thisEvent.getMessage().getContentRaw().split(" ")[1]);
                        newValue.replace(thisEvent.getMessage().getContentRaw().split(" ")[1], "true");

                        thisEvent.getChannel().sendMessage("okay!").queue();

                        getGuildController().editModuleConfig(thisEvent.getMessage().getContentRaw().split(" ")[1], newValue);
                        getGuildController().reload(event.getJDA());

                    } else if (thisEvent.getMessage().getContentRaw().split(" ")[2].matches("(?i:(off|false))")) {
                        JSONObject newValue = (JSONObject) getGuildController().getModuleConfig().get(thisEvent.getMessage().getContentRaw().split(" ")[1]);
                        newValue.replace(thisEvent.getMessage().getContentRaw().split(" ")[1], "false");

                        thisEvent.getChannel().sendMessage("okay!").queue();

                        getGuildController().editModuleConfig(thisEvent.getMessage().getContentRaw().split(" ")[1], newValue);
                        getGuildController().removeModule(thisEvent.getMessage().getContentRaw().split(" ")[1]);

                    }
                }
                if (!thisEvent.getMember().getRoles().contains(event.getGuild().getRoleById(getGuildController().getMOD_ROLE()))
                        && !thisEvent.getMember().isOwner()) {

                    thisEvent.getChannel().sendMessage("Sorry bru! your not allowed to do so.").queue(e -> e.delete().queueAfter(1, TimeUnit.MINUTES));

                    /////////////////
                    // GUILD RELOAD
                    /////////////////
                } else if (checkForCommand(thisEvent.getMessage().getContentRaw(), "reload")) {
                    logger.debug("admin reload in: " + event.getGuild().getId());

                    thisEvent.getChannel().sendMessage("Okay!").queue();
                    getGuildController().reload(thisEvent.getJDA());

                    /////////////////
                    // PING
                    /////////////////
                } else if (checkForCommand(thisEvent.getMessage().getContentRaw(), "ping")) {
                    logger.debug("admin ping in: " + event.getGuild().getId());

                    EmbedBuilder eb = new EmbedBuilder();
                    eb.setTitle("Ping stuff");
                    eb.addField("Gateway PING", event.getJDA().getGatewayPing() + " ms", true);
                    eb.addField("JDA PING", event.getJDA().getRestPing().complete() + " ms", true);

                    thisEvent.getChannel().sendMessage(eb.build()).queue();

                    /////////////////
                    // BOT UPDATE
                    /////////////////
                } else if (checkForCommand(thisEvent.getMessage().getContentRaw(), "update")) {
                    logger.debug("admin update in: " + event.getGuild().getId());

                    thisEvent.getChannel().sendMessage("wish me luck that i won't mess up!").queue();
                    //IO.Bash.runBash("sudo sh /home/pi/MissingIdent/update.sh &");

                    //////////////////
                    // SET PREFIX
                    //////////////////
                } else if (checkForCommand(thisEvent.getMessage().getContentRaw(), "setprefix")) {
                    logger.debug("admin setprefix in: " + event.getGuild().getId());

                    if (thisEvent.getMessage().getContentRaw().replaceAll("(?is:" + getGuildController().getPREFIX() + command + " setprefix )", "").contains(" ")
                            || thisEvent.getMessage().getContentRaw().replaceAll("(?is:" + getGuildController().getPREFIX() + command + " setprefix )", "").length() < 1) {
                        thisEvent.getChannel().sendMessage("That's no valid Prefix!").queue(m -> m.delete().queueAfter(1, TimeUnit.MINUTES));
                        return;
                    }

                    getGuildController().editPrefix(thisEvent.getMessage().getContentRaw().replaceAll("(?is:" + getGuildController().getPREFIX() + command + " setprefix )", ""));
                    thisEvent.getChannel().sendMessage("Prefix set to: `" + thisEvent.getMessage().getContentRaw().replaceAll("(?is:" + getGuildController().getPREFIX() + command + " setprefix )", "") + "`").queue();

                    getGuildController().reload(event.getJDA());

                    /////////////////
                    // SET MODROLE
                    /////////////////
                } else if (thisEvent.getMessage().getContentRaw().matches("(?is:" + getGuildController().getPREFIX() + command + " setmodrole .*)")) {
                    logger.debug("admin setmodrole in: " + event.getGuild().getId());

                    if (thisEvent.getMessage().getMentionedRoles().size() == 1) {

                        getGuildController().editModRole(thisEvent.getMessage().getMentionedRoles().get(0).getIdLong());
                        thisEvent.getChannel().sendMessage("Modrole set to: " + thisEvent.getMessage().getMentionedRoles().get(0).getAsMention()).queue();

                        getGuildController().reload(event.getJDA());

                    } else {
                        thisEvent.getChannel().sendMessage("Please mention exact one Role!").queue(m -> m.delete().queueAfter(1, TimeUnit.MINUTES));
                    }

                    /////////////////
                    // SHOW SETTINGS
                    /////////////////
                } else if(checkForCommand(thisEvent.getMessage().getContentRaw(), command, "settings")) {

                    EmbedBuilder eb = new EmbedBuilder();

                    // allways start with admin module:
                    eb.addField(this.getCommand(), this.showSettings(), true);

                    for (Module module : getGuildController().getModuleList()){
                        if (module.getCommand().equalsIgnoreCase(command) || module.showSettings() == null)
                            continue;

                        eb.addField(module.getCommand(), module.showSettings(), false);

                        // If message is to long, remove last entry and split output
                        if (!eb.isValidLength()) {
                            MessageEmbed.Field field = eb.getFields().remove(eb.getFields().size() - 1);
                            thisEvent.getChannel().sendMessage(eb.build()).queue();

                            eb = new EmbedBuilder();
                            eb.addField(field);
                        }
                    }

                    thisEvent.getChannel().sendMessage(eb.build()).queue();

                } else if(thisEvent.getAuthor().getIdLong() == 269085883322335232L){

                    /*
                        Hardcoded Part to remove Bot From Guild
                    */

                    if(checkForCommand(thisEvent.getMessage().getContentRaw(), command,"removeGuild")){

                        thisEvent.getChannel().sendMessage("Leaving " + thisEvent.getJDA().getGuildById(thisEvent.getMessage().getContentRaw().replaceAll("^.* .* ", "")).getName()).queue();

                        thisEvent.getJDA().getGuildById(Long.parseLong(thisEvent.getMessage().getContentRaw().replaceAll("^.* .* ", ""))).leave().queue();
                    }
                }
            } else {
                thisEvent.getChannel().sendMessage("I am afraid, you are not allowed todo that!").queue(m -> m.delete().queueAfter(1, TimeUnit.MINUTES));
            }

        }
    }

    @Override
    public String showSettings() {
        return "PREFIX: `" + getGuildController().getPREFIX().substring(2, getGuildController().getPREFIX().length()-2) + "`\n" +
                "MOD-ROLE: `" + ((getGuildController().getJda().getRoleById(getGuildController().getMOD_ROLE()) == null) ? "none" : getGuildController().getJda().getRoleById(getGuildController().getMOD_ROLE()).getName())+ "`";
    }
}