package com.playerblocklife;

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

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;

public class ConfigManager {
    private final PlayerBlockLife plugin;
    private FileConfiguration config;
    private File configFile;

    public ConfigManager(PlayerBlockLife plugin) {
        this.plugin = plugin;
        this.configFile = new File(plugin.getDataFolder(), "config.yml");
    }

    /**
     * 加载配置
     */
    public void loadConfig() {
        // 确保配置文件夹存在
        if (!plugin.getDataFolder().exists()) {
            plugin.getDataFolder().mkdirs();
        }

        // 如果配置文件不存在，从JAR中复制默认配置
        if (!configFile.exists()) {
            plugin.saveDefaultConfig();
            plugin.logInfo("创建默认配置文件");
        }

        // 重新加载配置
        reloadConfig();
    }

    /**
     * 重新加载配置
     */
    public void reloadConfig() {
        // 重新从磁盘加载配置
        config = YamlConfiguration.loadConfiguration(configFile);

        // 加载默认配置作为后备
        InputStream defaultConfigStream = plugin.getResource("config.yml");
        if (defaultConfigStream != null) {
            YamlConfiguration defaultConfig = YamlConfiguration.loadConfiguration(
                    new InputStreamReader(defaultConfigStream, StandardCharsets.UTF_8));
            config.setDefaults(defaultConfig);
        }

        // 检查配置版本，如果需要则更新
        checkConfigVersion();

        plugin.logInfo("配置已加载");
    }

    /**
     * 检查配置版本并更新
     */
    private void checkConfigVersion() {
        int currentVersion = config.getInt("config-version", 1);
        int latestVersion = 1; // 最新配置版本

        if (currentVersion < latestVersion) {
            plugin.logWarning("检测到旧版配置文件，正在更新...");
            updateConfig(currentVersion, latestVersion);
        }
    }

    /**
     * 更新配置文件
     */
    private void updateConfig(int fromVersion, int toVersion) {
        if (fromVersion == 1 && toVersion == 2) {
            // 示例：添加新配置项
            if (!config.contains("new-feature.enabled")) {
                config.set("new-feature.enabled", true);
                config.set("new-feature.duration", 60);
            }

            // 更新版本号
            config.set("config-version", toVersion);

            try {
                config.save(configFile);
                plugin.logInfo("配置文件已更新到版本 " + toVersion);
            } catch (IOException e) {
                plugin.logError("保存更新后的配置文件失败", e);
            }
        }
    }

    /**
     * 保存配置
     */
    public void saveConfig() {
        try {
            config.save(configFile);
        } catch (IOException e) {
            plugin.logError("保存配置文件失败", e);
        }
    }

    /**
     * 获取配置对象
     */
    public FileConfiguration getConfig() {
        if (config == null) {
            reloadConfig();
        }
        return config;
    }

    // 以下为配置项的获取方法

    public int getBlocksPerPlayer() {
        return getConfig().getInt("blocks.amount", 5);
    }

    public int getSpreadRange() {
        return getConfig().getInt("blocks.spread", 5);
    }

    public int getDepth() {
        return getConfig().getInt("blocks.depth", -1);
    }

    public String getBlockMaterial() {
        return getConfig().getString("blocks.material", "player_head");
    }

    public boolean isDieWhenBlocksGone() {
        return getConfig().getBoolean("game.die_when_blocks_gone", true);
    }

    public boolean isBecomeSpectator() {
        return getConfig().getBoolean("game.become_spectator", true);
    }

    public boolean isHealthSystemEnabled() {
        return getConfig().getBoolean("game.health_system", true);
    }

    public boolean isSkinSystemEnabled() {
        return getConfig().getBoolean("skin.enabled", true);
    }

    public String getSkinSource() {
        return getConfig().getString("skin.source", "player_profile");
    }

    public int getCacheExpireDays() {
        return getConfig().getInt("skin.cache.expire_days", 7);
    }

    public boolean isAutoSaveEnabled() {
        return getConfig().getBoolean("storage.auto_save.enabled", true);
    }

    public int getAutoSaveInterval() {
        return getConfig().getInt("storage.auto_save.interval", 300);
    }

    public String getStorageType() {
        return getConfig().getString("storage.type", "yaml");
    }

    public boolean isBroadcastOnBlockBreak() {
        return getConfig().getBoolean("game.broadcast.on_block_break", true);
    }

    public boolean isBroadcastOnPlayerDeath() {
        return getConfig().getBoolean("game.broadcast.on_player_death", true);
    }

    public int getBroadcastRange() {
        return getConfig().getInt("game.broadcast.range", 30);
    }

    public boolean isGiveExpReward() {
        return getConfig().getBoolean("game.break_rewards.give_exp", true);
    }

    public int getExpRewardAmount() {
        return getConfig().getInt("game.break_rewards.exp_amount", 5);
    }

    public boolean isProtectFromExplosions() {
        return getConfig().getBoolean("protection.protect_from_explosions", true);
    }

    public boolean isProtectFromFire() {
        return getConfig().getBoolean("protection.protect_from_fire", true);
    }

    public boolean isProtectFromPistons() {
        return getConfig().getBoolean("protection.protect_from_pistons", true);
    }

    public String getMessage(String path, String defaultValue) {
        String message = getConfig().getString("messages." + path, defaultValue);
        if (message != null) {
            message = message.replace("&", "§");
        }
        return message;
    }
}