package com.yaohun.mcbot.config;

import com.google.common.io.ByteStreams;
import com.yaohun.mcbot.McBot;
import net.md_5.bungee.config.Configuration;
import net.md_5.bungee.config.ConfigurationProvider;
import net.md_5.bungee.config.YamlConfiguration;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Random;

public class Config {

    private static Configuration config;
    public static String SQL_Host;
    public static String SQL_Port;
    public static String SQL_Database;
    public static String SQL_Users;
    public static String SQL_Password;
    public static List<Long> BOT_GroupAccounts = new ArrayList<>();
    public static String Group_Info = "";
    private static HashMap<String,String> messageMap = new HashMap<>();

    public static void reloadConfig(McBot plugin) {
        if(!plugin.getDataFolder().exists()) {
            plugin.getDataFolder().mkdir();
        }
        File file = new File(plugin.getDataFolder(), "config.yml");
        if(!file.exists()) {
            try {
                file.createNewFile();
                try (InputStream is = plugin.getResourceAsStream("config.yml");
                     OutputStream os = Files.newOutputStream(file.toPath())) {
                    ByteStreams.copy(is, os);
                }
            } catch (IOException e) {
                throw new RuntimeException("Unable to create configuration file", e);
            }
        }
        try {
            ConfigurationProvider cfg = ConfigurationProvider.getProvider(YamlConfiguration.class);
            config = cfg.load(file);
            loadMySQLData();
            loadConfigData();
            loadMessageData();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static void saveBOT_GroupAccounts() {
        List<String > groupAccountList = new ArrayList<>();
        for (Long l : BOT_GroupAccounts) {
            groupAccountList.add(l.toString());
        }
        File file = new File(McBot.inst().getDataFolder(), "config.yml");
        // 转换 List<Long> 为 List<String>，避免 YAML 不兼容 Long 处理
        config.set("Group-Numbers", groupAccountList);
        try {
            ConfigurationProvider.getProvider(YamlConfiguration.class).save(config, file);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    private static void loadMySQLData(){
        SQL_Host = config.getString("MYSQL.Host");
        SQL_Port = config.getString("MYSQL.Port");
        SQL_Database = config.getString("MYSQL.Database");
        SQL_Users = config.getString("MYSQL.Users");
        SQL_Password = config.getString("MYSQL.Password");
    }

    private static void loadConfigData(){
        List<String> stringList = config.getStringList("Group-Numbers");
        System.out.println("[AuBot] 监听QQ群: ");
        for (String value : stringList) {
            BOT_GroupAccounts.add(Long.parseLong(value));
            System.out.println("- "+value);
        }
        Group_Info = config.getString("Group_Info","").replace("&","§");
    }

    private static void loadMessageData(){
        if(config.getString("Message") == null) return;
        for (String key : config.getSection("Message").getKeys()){
            String value = config.getString("Message." + key);
            messageMap.put(key, value.replace("&","§"));
        }
        System.out.println("[AuBot] 语言参数 "+messageMap.size()+"个");
    }

    public static String getMessage(String key){
        if(messageMap.containsKey(key)){
            return messageMap.get(key);
        }
        return "缺少节点."+key;
    }

    public static String getRandomString() {
        String str = "CEFGHIJKLMNPQTXY34679";
        Random random = new Random();
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < 5; i++) {
            int number = random.nextInt(21);
            sb.append(str.charAt(number));
        }
        return sb.toString();
    }

    public static String extractBindCode(String message) {
        return message
                .replace("/绑定 ", "")
                .replace(" ", "")
                .toUpperCase()
                .replaceAll("[^A-Z0-9]", "");
    }

}