package com.useful.ucars;

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;

import org.bukkit.Material;
import org.bukkit.configuration.file.FileConfiguration;

import com.useful.ucarsCommon.IdMaterialConverter;

public class ConfigVersionConverter {
	public static FileConfiguration convert(FileConfiguration config, double target){
		ucars.plugin.getLogger().info("Converting config to new format...");
		double td = target*10; //Target is in format n.n
		int t = (int)td;
		switch(t){
		case 11:{ 
			fromV16ToV17(config); 
			config.set("misc.configVersion", 1.1); //Save that it has been converted
			break;
			}
		}
		return config;
	}
	public static FileConfiguration fromV16ToV17(FileConfiguration config){
		convertItemFormat(config, "general.cars.lowBoost");
		convertItemFormat(config, "general.cars.medBoost");
		convertItemFormat(config, "general.cars.highBoost");
		convertItemFormat(config, "general.cars.blockBoost");
		convertItemFormat(config, "general.cars.HighblockBoost");
		convertItemFormat(config, "general.cars.ResetblockBoost");
		convertItemFormat(config, "general.cars.jumpBlock");
		convertItemFormat(config, "general.cars.teleportBlock");
		convertItemFormat(config, "general.cars.trafficLights.waitingBlock");
		convertItemFormat(config, "general.cars.roadBlocks.ids");
		convertItemFormat(config, "general.cars.fuel.check");
		convertItemFormat(config, "general.cars.fuel.items.ids");
		convertItemFormat(config, "general.cars.barriers");
		convertSpeedModsFormat(config, "general.cars.speedMods");
		ucars.plugin.getLogger().info("Config successfully converted!");
		return config;
	}
	public static FileConfiguration convertItemFormat(FileConfiguration config, String configKey){
		String[] rawIds = config.getString(configKey).split(",");
		List<String> newIds = convertItemsToNewFormat(rawIds);
		config.set(configKey, null); //Remove from config
		config.set(configKey, newIds); //Save as a stringList
		return config;
	}
	public static FileConfiguration convertSpeedModsFormat(FileConfiguration config, String configKey){
		String[] rawIds = config.getString(configKey).split(",");
		List<String> newIds = convertSpeedModsToNewFormat(rawIds);
		config.set(configKey, null); //Remove from config
		config.set(configKey, newIds); //Save as a stringList
		return config;
	}
	public static List<String> convertItemsToNewFormat(String[] rawIds){
		List<String> newIds = new ArrayList<String>();
		for (String raw : rawIds) {
			try {
				final String[] parts = raw.split(":");
				if (parts.length < 1) {
				} else if (parts.length < 2) {
					final int id = Integer.parseInt(parts[0]);
					Material mat = IdMaterialConverter.getMaterialById(id);
					newIds.add(mat.name().toUpperCase());
					continue; //Next iteration
				} else {
					final int id = Integer.parseInt(parts[0]);
					Material mat = IdMaterialConverter.getMaterialById(id);
					final int data = Integer.parseInt(parts[1]);
					String newFormat = mat.name().toUpperCase()+":"+data;
					newIds.add(newFormat);
					continue;
				}
			} catch (Exception e) {
				//Incorrect format also
			}
			ucars.plugin.getLogger().info("Invalid config value: "+raw+", skipping...");
		}
	    return newIds;
	}
	public static List<String> convertSpeedModsToNewFormat(String[] rawIds){
		List<String> newIds = new ArrayList<String>();
		for (String raw : rawIds) {
			try {
				String[] segments = raw.split(Pattern.quote("-"));
				final String[] parts = segments[0].split(":");
				String mod = segments[1];
				if (parts.length < 1) {
				} else if (parts.length < 2) {
					final int id = Integer.parseInt(parts[0]);
					Material mat = IdMaterialConverter.getMaterialById(id);
					newIds.add(mat.name().toUpperCase()+"-"+mod);
					continue; //Next iteration
				} else {
					final int id = Integer.parseInt(parts[0]);
					Material mat = IdMaterialConverter.getMaterialById(id);
					final int data = Integer.parseInt(parts[1]);
					String newFormat = mat.name().toUpperCase()+":"+data;
					newIds.add(newFormat+"-"+mod);
					continue;
				}
			} catch (Exception e) {
				//Incorrect format also
			}
			ucars.plugin.getLogger().info("Invalid config speedmod: "+raw+", skipping...");
		}
	    return newIds;
	}
}