package net.knarcraft.blacksmithvisuals;

import net.knarcraft.blacksmithvisuals.command.PlayTestSoundCommand;
import net.knarcraft.blacksmithvisuals.command.ReloadCommand;
import net.knarcraft.blacksmithvisuals.command.SetNPCPositionCommand;
import net.knarcraft.blacksmithvisuals.listener.BlacksmithListener;
import net.knarcraft.blacksmithvisuals.manager.ConfigurationManager;
import net.knarcraft.blacksmithvisuals.manager.NPCDataManager;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.PluginCommand;
import org.bukkit.configuration.InvalidConfigurationException;
import org.bukkit.plugin.java.JavaPlugin;
import org.jetbrains.annotations.NotNull;

import java.io.IOException;
import java.util.logging.Level;

/**
 * The blacksmith visual main class
 */
@SuppressWarnings("unused")
public final class BlacksmithVisuals extends JavaPlugin {

    private static BlacksmithVisuals instance;
    private ConfigurationManager configurationManager;
    private NPCDataManager npcDataManager;
    private boolean debug = false;

    @Override
    public void onEnable() {
        BlacksmithVisuals.instance = this;

        //Copy default config to disk, and add missing configuration values
        this.saveDefaultConfig();
        this.getConfig().options().copyDefaults(true);
        this.reloadConfig();
        this.saveConfig();

        this.debug = this.getConfig().getBoolean("debug", false);

        try {
            this.configurationManager = new ConfigurationManager(this.getConfig());
        } catch (InvalidConfigurationException exception) {
            this.getLogger().log(Level.SEVERE, "Could not properly load the configuration file. " +
                    "Please check it for errors!");
            this.onDisable();
            return;
        }
        try {
            this.npcDataManager = NPCDataManager.load();
        } catch (IOException e) {
            this.getLogger().log(Level.SEVERE, "Could not properly load the data.yml file. " +
                    "Please check it for errors!");
            this.onDisable();
            return;
        }
        getServer().getPluginManager().registerEvents(new BlacksmithListener(this.configurationManager), this);
        registerCommand("reload", new ReloadCommand());
        registerCommand("setNPCPosition", new SetNPCPositionCommand());
        registerCommand("playTestSound", new PlayTestSoundCommand());
    }

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

    /**
     * Logs a debug message
     *
     * @param message <p>The debug message to log</p>
     */
    public static void debug(@NotNull String message) {
        BlacksmithVisuals instance = getInstance();
        if (instance.debug) {
            instance.getLogger().log(Level.INFO, "[Debug] " + message);
        } else {
            instance.getLogger().log(Level.FINE, message);
        }
    }

    /**
     * Reloads the configuration file
     */
    public void reload() {
        reloadConfig();
        saveConfig();
        try {
            this.configurationManager.load(getConfig());
        } catch (InvalidConfigurationException exception) {
            this.getLogger().log(Level.SEVERE, "Could not properly load the configuration file. " +
                    "Please check it for errors!");
            this.onDisable();
        }
    }

    /**
     * Registers a command
     *
     * @param commandName <p>The name of the command</p>
     * @param executor    <p>The executor to bind to the command</p>
     */
    private void registerCommand(@NotNull String commandName, @NotNull CommandExecutor executor) {
        PluginCommand command = this.getCommand(commandName);
        if (command != null) {
            command.setExecutor(executor);
        }
    }

    /**
     * Gets the NPC data manager
     *
     * @return <p>The NPC data manager</p>
     */
    @NotNull
    public NPCDataManager getNpcDataManager() {
        return this.npcDataManager;
    }

    /**
     * Gets the configuration manager
     *
     * @return <p>The configuration manager</p>
     */
    @NotNull
    public ConfigurationManager getConfigurationManager() {
        return this.configurationManager;
    }

    /**
     * Gets an instance of this plugin
     *
     * @return <p>An instance of this plugin</p>
     */
    @NotNull
    public static BlacksmithVisuals getInstance() {
        return instance;
    }

}