package me.billysucks.workerbot.event;

import me.billysucks.workerbot.WorkerBot;
import me.billysucks.workerbot.misc.BuyStuff;
import me.billysucks.workerbot.misc.Workers;
import me.billysucks.workerbot.util.MySQL;
import net.dv8tion.jda.core.EmbedBuilder;
import net.dv8tion.jda.core.entities.*;
import net.dv8tion.jda.core.events.message.MessageReceivedEvent;
import net.dv8tion.jda.core.events.message.react.MessageReactionAddEvent;
import net.dv8tion.jda.core.hooks.ListenerAdapter;
import org.w3c.dom.Text;

import java.util.HashMap;
import java.util.List;
import java.util.StringJoiner;

public class MessageResponder extends ListenerAdapter {

    private WorkerBot workerBot;
    public MessageResponder(WorkerBot workerBot){
        this.workerBot = workerBot;
    }

    public void onMessageReceived(MessageReceivedEvent event) {
        String message = event.getMessage().getContent();

        if (message.startsWith("]setchannel")) {
            workerBot.getCommandHandler().SetChannel(event.getTextChannel(),event.getGuild().getId(),event.getAuthor());
        }

        //---------------------------------------------------------------------\\

        if(message.startsWith("]unsetchannel")){
            workerBot.getCommandHandler().UnSetChannel(event.getTextChannel(),event.getGuild().getId(), event.getAuthor());
        }

        if (getDefaultChannel(event.getGuild().getId()) == null || event.getTextChannel().toString().equals(getDefaultChannel(event.getGuild().getId()))) {
            if (!event.getAuthor().isBot()) {
                if(message.startsWith("]help")){
                    String[] messageArr = message.split(" ");
                        User user = event.getAuthor();
                        if (!user.hasPrivateChannel()) {
                            user.openPrivateChannel().queue(channel -> {
                                if (messageArr.length>1){
                                    workerBot.getCommandHandler().Help(channel, messageArr[1]);
                                }else {
                                    workerBot.getCommandHandler().Help(channel, null);
                                }
                            });
                    }
                }

                //---------------------------------------------------------------------\\

                if (message.startsWith("]cash")){
                    ShowBalance(event.getTextChannel(),event.getAuthor());
                }

                //---------------------------------------------------------------------\\

                if (message.startsWith("]workers")){
                    ShowWorkers(event.getTextChannel(),event.getAuthor());
                }

                //---------------------------------------------------------------------\\

                if (message.startsWith("]buy")) {
                    String[] messageArr = message.split(" ");
                    if (messageArr.length>1) {
                        if (messageArr[1].equalsIgnoreCase("worker")) {
                            if (messageArr.length > 2) {
                                if (messageArr[2] != null) {
                                    try {
                                        int num = Integer.parseInt(messageArr[2]);
                                    String user_id = event.getMessage().getAuthor().getId();

                                    double userCash = workerBot.getUserInteraction().getUserCash(user_id);
                                    int userWorkers = workerBot.getUserInteraction().getUserBasicWorkers(user_id);

                                    double totalCost = 0;
                                    double currentCost = 100 + (userWorkers * 10);
                                    if (num>0) {
                                        for (int i = 0; i < num; i++) {
                                            totalCost += currentCost;
                                            currentCost += 10;
                                        }
                                        User user = event.getAuthor();

                                        Message msg = event.getTextChannel().sendMessage(user.getAsMention() + "\nThis amount of workers will cost: $" + totalCost + "\nAre you sure you want to buy this amount of workers?").complete();

                                        TextChannel channel = event.getTextChannel();

                                        Message orgMessage = event.getMessage();

                                        Emote tick = WorkerBot.getDiscord().getEmoteById("374332134837452803");
                                        Emote cross = WorkerBot.getDiscord().getEmoteById("374337406071209990");

                                        msg.addReaction(tick).queue();
                                        msg.addReaction(cross).queue();

                                        BuyStuff buyStuff = new BuyStuff(user_id, user, orgMessage, msg, totalCost, userCash, channel, num);
                                        WorkerBot.BuyStuffList.add(buyStuff);

                                    }else
                                        event.getTextChannel().sendMessage(event.getAuthor().getAsMention() + "\nYou cannot enter this number!").queue();
                                }catch (NumberFormatException e){
                                    System.out.println(e);
                                    event.getTextChannel().sendMessage(event.getAuthor().getAsMention() + "\nYou cannot enter this number!").queue();
                                }
                                }
                            }   else {ShowStore(event.getTextChannel(), event.getMessage().getAuthor());}
                        }   else {ShowStore(event.getTextChannel(), event.getMessage().getAuthor());}
                    } else {ShowStore(event.getTextChannel(), event.getMessage().getAuthor());}
                }
            }
        }
    }

    public void onMessageReactionAdd(MessageReactionAddEvent reaction){

        try {
            BuyStuff buyStuff = null;
            for (BuyStuff stuff1 : WorkerBot.BuyStuffList) {
                if (stuff1.getUser_id().equalsIgnoreCase(reaction.getUser().getId())) {
                    buyStuff = stuff1;
                }
            }
            if(buyStuff == null)
                return;
            if (reaction.getReactionEmote().getId().equals("374332134837452803")) {
                if (buyStuff.getTotalCost() > buyStuff.getUserCash()) {
                    buyStuff.getChannel().sendMessage(buyStuff.getUser().getAsMention() + "\nYou do not have enough money for that!").queue();
                } else {
                    workerBot.getUserInteraction().giveUserWorkers(buyStuff.getUser_id(), buyStuff.getNum());
                    workerBot.getUserInteraction().giveUserCash(buyStuff.getUser_id(), -buyStuff.getTotalCost());
                    if (buyStuff.getNum() > 1) {
                        buyStuff.getChannel().sendMessage(buyStuff.getUser().getAsMention() + "\nYou bought " + buyStuff.getNum() + " workers!").queue();
                        buyStuff.getMessage().delete().queue();
                        buyStuff.getOrgMessage().delete().queue();
                    }
                    else if (buyStuff.getNum() == 1) {
                        buyStuff.getChannel().sendMessage(buyStuff.getUser().getAsMention() + "\nYou bought 1 worker!").queue();
                        buyStuff.getMessage().delete().queue();
                        buyStuff.getOrgMessage().delete().queue();
                    }
                }
            }else if (reaction.getReactionEmote().getId().equals("374337406071209990")){
                buyStuff.getMessage().delete().queue();
                buyStuff.getOrgMessage().delete().queue();
            }
            WorkerBot.BuyStuffList.remove(WorkerBot.BuyStuffList);
        }catch (Exception e){
            System.out.println(e);
        }
    }

    public void ShowBalance(TextChannel channel, User user){
        String user_id = user.getId();
        String cash = Double.toString(workerBot.getUserInteraction().getUserCash(user_id));
        String cashMade = Double.toString(workerBot.getUserInteraction().getUserCashMade(user_id));

        EmbedBuilder embed = new EmbedBuilder();
        embed.setColor(WorkerBot.getColor("#2ECC40"));
        embed.setTitle("Welcome to the Worker Bank!");
        embed.setDescription(user.getAsMention());
        embed.addField("Balance", "$" + cash, true);
        embed.addField("Income", "$" + cashMade + " per " + Workers.seconds + " seconds", true);
        channel.sendMessage(embed.build()).queue();
    }

    public void ShowStore(TextChannel channel, User user){
        String user_id = user.getId();
        String cash = Double.toString(workerBot.getUserInteraction().getUserCash(user_id));

        EmbedBuilder embed = new EmbedBuilder();
        embed.setColor(WorkerBot.getColor("#39CCCC"));
        embed.setTitle("Welcome to the Worker Store!");
        embed.setDescription(user.getAsMention());
        embed.addField("Balance", "$" + cash,false);

        StringJoiner worker_types = new StringJoiner("\n");
        StringJoiner worker_costs = new StringJoiner("\n");

        HashMap<String, Double> workers = WorkerBot.getUserInteraction().getUserWorkerCosts(user_id);
        HashMap<String, String> worker_typesMap = WorkerBot.getUserInteraction().getWorkerTypes();

        for (int i = 0; i < workers.size(); i++){
            worker_types.add(worker_typesMap.get(Integer.toString(i)));
            worker_costs.add("$" + Double.toString(workers.get(worker_typesMap.get(Integer.toString(i)))) + " each");
        }

        embed.addField("Item", worker_types.toString(), true);
        embed.addField("Price", worker_costs.toString(), true);

        channel.sendMessage(embed.build()).queue();

    }

    public void ShowWorkers(TextChannel channel, User user){
        EmbedBuilder embed = new EmbedBuilder();
        embed.setColor(WorkerBot.getColor("#0074D9"));
        embed.setTitle("These are your workers!");
        embed.setDescription(user.getAsMention());

        StringJoiner worker_types = new StringJoiner("\n");
        StringJoiner worker_amount = new StringJoiner("\n");

        List<HashMap<String, String>> user_workers = WorkerBot.getUserInteraction().getUserWorkers(user.getId());

        for (int i = 0; i < user_workers.get(0).size(); i++){
            worker_types.add(user_workers.get(0).get(Integer.toString(i)));
            worker_amount.add(user_workers.get(1).get(Integer.toString(i)));
        }

        embed.addField("Worker Type", worker_types.toString(), true);
        embed.addField("Amount", worker_amount.toString(), true);

        channel.sendMessage(embed.build()).queue();
    }

    public String getDefaultChannel(String server_id){
        String defaultChannel = null;
        List<HashMap<String,Object>> result = workerBot.getMySQL().find("SELECT * FROM servers WHERE server_id = ?",server_id);
        if (result.size()>0 && result.get(0).get("default_channel") != null){
            defaultChannel = result.get(0).get("default_channel").toString();
            return defaultChannel;
        }else
        return defaultChannel;
    }

}