package me.messageofdeath.PaidRanks.Utils.zRequired.Database;

import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;

import org.bukkit.Material;
import org.bukkit.configuration.ConfigurationSection;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.plugin.java.JavaPlugin;

/**
 * @author messageofDEATH
 */

public class YamlDatabase {

    public JavaPlugin plugin = null;
    public String fileName = null, fileExtension = null, fileLocation = null;
    public File file = null;
    public FileConfiguration fileConfig = null;
    public boolean createdFile = false, saveOnSet = true;

    /**
     * Creates a new instance of YamlDatabase with the default fileLocation.
     * @param plugin
     * @param fileName
     * @return new YamlDatabase
     */

    public YamlDatabase(JavaPlugin plugin) {
        this.plugin = plugin;
        this.fileExtension = ".yml";
        this.fileConfig = new YamlConfiguration();
    }

    public YamlDatabase(JavaPlugin plugin, String fileName) {
        this.plugin = plugin;
        this.fileName = fileName;
        this.fileExtension = ".yml";
        this.fileConfig = new YamlConfiguration();
    }

    /**
     * Creates a new instance of YamlDatabase with a set fileLocation.
     * @param plugin
     * @param fileName
     * @param fileLocation
     * @return new YamlDatabase
     */

    public YamlDatabase(JavaPlugin plugin, String fileName, String fileLocation) {
        this.plugin = plugin;
        this.fileName = fileName;
        this.fileExtension = ".yml";
        this.fileConfig = new YamlConfiguration();
        this.fileLocation = fileLocation;
    }

    /**
     * Checks if file exists, if not creates one and puts default.
     */
    public void changeFile(String fileName) {
        this.changeFile(fileName, this.plugin.getDataFolder().getPath());
    }

    public void changeFile(String fileName, String fileLocation) {
        this.fileName = fileName;
        this.fileLocation = fileLocation;
        this.onStartUp();
    }

    public void onStartUp() {
        if(this.fileLocation == null)
            this.file = new File(this.plugin.getDataFolder(), this.fileName + this.fileExtension);
        else
            this.file = new File(this.fileLocation, this.fileName + this.fileExtension);
        try{
            // *** Config ***
            this.fileConfig = YamlConfiguration.loadConfiguration(this.file);
            if(!this.file.exists()){
                this. file.getParentFile().mkdirs();
                this.file.createNewFile();
                if(this.plugin.getResource(this.fileName + this.fileExtension) != null)
                    copy(this.plugin.getResource(this.fileName + this.fileExtension), this.file);
                this.createdFile = true;
            }
            //this.fileConfig.load(this.file);
        }catch (Exception e){e.getCause();}
    }

    /**
     * Saves the file.
     */

    public void onShutDown() {
        this.save();
    }

    private void copy(InputStream in, File file) {
        try{
            OutputStream out = new FileOutputStream(file);
            byte[] buf = new byte[1024];
            int len;
            while ((len = in.read(buf)) > 0){
                out.write(buf, 0, len);
            }
            out.close();
            in.close();
        }catch (Exception e){
            e.printStackTrace();
        }
    }

     /**
     * Reloads the file
     */

    public void reload() {
        try{
            this.fileConfig.load(this.file);
        }catch (Exception e){

        }
    }

    /**
     * Saves the file
     */

    public void save() {
        try{
            this.fileConfig.save(this.file);
        }catch(Exception e) {

        }
    }

     /**
     * Gets a ConfigurationSection value from the file.
     * @param key
     * @param fallback
     * @return the ConfigurationSection for the key, if exists.
     * @return fallback when the key doesn't exist.
     */

    public ConfigurationSection getConfigurationSection(String key, ConfigurationSection fallback) {
        if(this.fileConfig.contains(key)) {
            return this.fileConfig.getConfigurationSection(key);
        }else{
            return fallback;
        }
    }

     /**
     * Gets the ConfigurationSection in a List<String> value from the file.
     * @param key
     * @return the List<String> for the key, if exists.
     * @return fallback when the key doesn't exist.
     */

    public ArrayList<String> getSection(String key, ArrayList<String> fallback) {
        if(this.fileConfig.contains(key)) {
            ArrayList<String> section = new ArrayList<String>();
            for(Object str : getConfigurationSection(key, null).getKeys(false).toArray()) {
                section.add(String.valueOf(str));
            }
            return section;
        }else{
            return fallback;
        }
    }

    /**
     * Gets an integer value from the file.
     * @param key
     * @param fallback
     * @return the integer for the key, if exists.
     * @return fallback when the key doesn't exist.
     */
    public int getInteger(String key, int fallback){
        if(this.fileConfig.contains(key)) {
            return this.fileConfig.getInt(key);
        }else{
            return fallback;
        }
    }

    /**
     * Gets an string value from the file.
     * @param key
     * @param fallback
     * @return the string for the key, if exists.
     * @return fallback when the key doesn't exist.
     */
    public String getString(String key, String fallback){
        if(this.fileConfig.contains(key)) {
            return this.fileConfig.getString(key);
        }else{
            return fallback;
        }
    }

        /**
     * Gets an float value from the file.
     * @param key
     * @return true for the key, if exists.
     * @return false when the key doesn't exist.
     */

    public boolean contains(String key) {
        return this.fileConfig.contains(key);
    }

    /**
     * Gets an boolean value from the file. It will accept "true" and "false".
     * @param key
     * @param fallback
     * @return the boolean for the key, if exists.
     * @return fallback when the key doesn't exist.
     */
    public boolean getBoolean(String key, boolean fallback){
        if(this.fileConfig.contains(key)) {
            return this.fileConfig.getBoolean(key);
        }else{
            return fallback;
        }
    }

        /**
     * Gets a List<String> value from the file.
     * @param key
     * @param fallback
     * @return the List<String> for the key, if exists.
     * @return fallback when the key doesn't exist.
     */

    public ArrayList<String> getStringArray(String key, ArrayList<String> fallback) {
        if(this.fileConfig.contains(key)) {
            return (ArrayList<String>)this.fileConfig.getStringList(key);
        }else{
            return fallback;
        }
    }

    /**
     * Gets an double value from the file.
     * @param key
     * @param fallback
     * @return the double for the key, if exists.
     * @return fallback when the key doesn't exist.
     */
    public double getDouble(String key, double fallback){
        if(this.fileConfig.contains(key)) {
            return this.fileConfig.getDouble(key);
        }else{
            return fallback;
        }
    }

        /**
     * Gets an Object value from the file.
     * @param key
     * @param fallback
     * @return the Object for the key, if exists.
     * @return fallback when the key doesn't exist.
     */

    public Object getObject(String key, Object fallback) {
        if(this.fileConfig.contains(key)) {
            return this.fileConfig.get(key);
        }else{
            return fallback;
        }
    }
    /**
     * Gets an float value from the file.
     * @param key
     * @param fallback
     * @return the float for the key, if exists.
     * @return fallback when the key doesn't exist.
     */
    public float getFloat(String key, float fallback){
        if(this.fileConfig.contains(key)) {
            return (float) this.fileConfig.getDouble(key);
        }else{
            return fallback;
        }
    }

    /**
     * Gets an material value from the file. It parses material-ids as well as Bukkit-Material names.
     * @param key
     * @param fallback
     * @return the material for the key, if exists.
     * @return fallback when the key doesn't exist.
     */
    public Material getMaterial(String key, Material fallback){
        if(this.fileConfig.contains(key)) {
            return this.fileConfig.getItemStack(key).getType();
        }else{
            return fallback;
        }
    }

    /**
     * When one key exists multiple times, use this method to get all values as strings in a list.
     * @param key the key to search
     * @return all values for that key.
     */

    /**
     * Writes the keySet to the file
     */

    public void set(String key, Object set) {
        this.fileConfig.set(key, set);
        if(this.saveOnSet) {
            this.save();
        }
    }
}