package xyz.etztech.mixtape;

import org.bukkit.Bukkit;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.plugin.java.JavaPlugin;
import xyz.etztech.mixtape.commands.CommandAlias;
import xyz.etztech.mixtape.commands.CommandSlashAlias;
import xyz.etztech.mixtape.commands.CommandMixtape;
import xyz.etztech.mixtape.listeners.CommandPreprocessListener;

import java.util.*;
import java.util.logging.Logger;

public final class Mixtape extends JavaPlugin {

    private Logger log = Logger.getLogger( "Minecraft" );

    private static Mixtape instance;
    public static FileConfiguration config;

    private static Map<String, Map<String, String>> chatAliases = new HashMap<>();
    private static Map<String, Map<String, String>> commandAliases = new HashMap<>();
    private static boolean global;

    @Override
    public void onEnable() {
        // Plugin startup logic
        instance = this;
        saveDefaultConfig();
        reloadConfig();

        this.getCommand("mixtape").setExecutor(new CommandMixtape(this));
        this.getCommand("alias").setExecutor(new CommandAlias(this));
        this.getCommand("/alias").setExecutor(new CommandSlashAlias(this));

        getServer().getPluginManager().registerEvents(new CommandPreprocessListener(this), this);
    }

    @Override
    public void onDisable() {
        // Plugin shutdown logic
    }

    @Override
    public void reloadConfig() {
        super.reloadConfig();
        config = Bukkit.getPluginManager().getPlugin("Mixtape").getConfig();
        validate();
    }

    public void log(String message) {
        log.info( "[Mixtape]: " + message );
    }

    public static Mixtape getInstance() {
        return instance;
    }


    public static void setCommandAlias(String uuid, String alias, String command) {
        Map<String, String> map = new HashMap<>();
        if (commandAliases.containsKey(uuid)) {
            map = commandAliases.get(uuid);
        }
        map.put(alias, command);
        commandAliases.put(uuid, map);
    }

    public static Map<String, String> getCommandAliases(String uuid) {
        return commandAliases.containsKey(uuid) ? commandAliases.get(uuid) : new HashMap<>();
    }


    public static void setChatAlias(String uuid, String alias, String command) {
        Map<String, String> map = new HashMap<>();
        if (chatAliases.containsKey(uuid)) {
            map = chatAliases.get(uuid);
        }
        map.put(alias, command);
        chatAliases.put(uuid, map);
    }

    public static Map<String, String> getChatAliases(String uuid) {
        return chatAliases.containsKey(uuid) ? chatAliases.get(uuid) : new HashMap<>();
    }

    public static boolean getGlobal() {
        return global;
    }

    public static void setGlobal(boolean bool) {
        global = bool;
    }

    private void validate() {
        List<String> errors = new ArrayList<>();
        try {
            List<?> aliases = getConfig().getList("aliases");
            for (int i = 0; i < aliases.size(); i++) {
                try {
                    LinkedHashMap<String, String> alias = (LinkedHashMap<String, String>) aliases.get(i);
                    if (!alias.containsKey("alias")) {
                        errors.add("Could not load alias #" + (i+1) + "'s alias");
                    }
                    if (!alias.containsKey("command")) {
                        errors.add("Could not load alias #" + (i+1) + "'s command");
                    }
                } catch (Exception ex) {
                    errors.add("Could not load alias #" + (i+1));
                }
            }
        } catch (Exception ex) {
            errors.add("Could not load config. Is it up-to-date?");
        }
        for (String message : errors) {
            log(message);
        }
        if (errors.size() > 0) {
            log("Disabling global aliases...");
        }
        Mixtape.setGlobal(errors.size() == 0);
    }




}