package com.playerblocklife;

import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

import java.util.UUID;

public class SetLifeBlocksCommand implements CommandExecutor {
    private final PlayerBlockLife plugin;

    public SetLifeBlocksCommand(PlayerBlockLife plugin) {
        this.plugin = plugin;
    }

    @Override
    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
        // 检查命令是否启用
        if (!plugin.getConfigManager().isCommandEnabled("setlifeblocks")) {
            String message = plugin.getMessageManager().getMessage("game.errors.command_disabled", 
                "&c此命令已被禁用！");
            sender.sendMessage(message);
            return true;
        }

        if (!(sender instanceof Player)) {
            String message = plugin.getMessageManager().getMessage("game.errors.no_permission", 
                "&c只有玩家可以使用此命令！");
            sender.sendMessage(message);
            return true;
        }

        Player player = (Player) sender;
        UUID playerId = player.getUniqueId();

        if (args.length > 0 && args[0].equalsIgnoreCase("help")) {
            showHelp(player);
            return true;
        }

        // 检查管理员权限和配置
        if (args.length > 0 && args[0].equalsIgnoreCase("other")) {
            // 检查是否允许管理员使用
            if (!plugin.getConfigManager().isAdminUseAllowed("setlifeblocks") || !player.hasPermission("playerblocklife.admin")) {
                String message = plugin.getMessageManager().getMessage("game.errors.no_permission", 
                    "&c你没有权限使用此命令！");
                player.sendMessage(message);
                return true;
            }
            
            if (args.length < 2) {
                String usage = plugin.getMessageManager().getCommandMessage("setlifeblocks", "usage", 
                    "&c用法: /setlifeblocks [reset|other|help]");
                player.sendMessage(usage);
                return true;
            }

            Player target = Bukkit.getPlayer(args[1]);
            if (target == null) {
                String message = plugin.getMessageManager().getMessage("game.errors.player_not_found", 
                    "&c找不到玩家: {player}");
                message = message.replace("{player}", args[1]);
                player.sendMessage(message);
                return true;
            }

            setBlocksForPlayer(target, player);
            return true;
        }
        
        // 检查是否允许玩家自己使用
        if (!plugin.getConfigManager().isSelfUseAllowed("setlifeblocks")) {
            String message = plugin.getMessageManager().getMessage("game.errors.no_permission", 
                "&c你没有权限使用此命令！");
            player.sendMessage(message);
            return true;
        }

        setBlocksForPlayer(player, null);
        return true;
    }

    private void setBlocksForPlayer(Player target, Player executor) {
        UUID targetId = target.getUniqueId();
        MessageManager msgManager = plugin.getMessageManager();

        if (plugin.getBlockManager().hasLifeBlocks(targetId)) {
            if (executor != null && !targetId.equals(executor.getUniqueId())) {
                String message = msgManager.getMessage("game.errors.player_already_has_blocks", 
                    "&c玩家 {player} 已经有生命方块了！");
                message = message.replace("{player}", target.getName());
                executor.sendMessage(message);
            } else {
                String alreadyHas = msgManager.getCommandMessage("setlifeblocks", "already_has", 
                    "&c你已经有生命方块了！使用 /checklifeblocks 查看位置");
                target.sendMessage(alreadyHas);
            }
            return;
        }

        if (!plugin.getSkinManager().isSkinLoaded(targetId)) {
            if (executor != null && !targetId.equals(executor.getUniqueId())) {
                String message = msgManager.getMessage("game.skin_loading", 
                    "&e玩家 {player} 的皮肤正在加载中，请稍候...");
                message = message.replace("{player}", target.getName());
                executor.sendMessage(message);
            } else {
                target.sendMessage("§e你的皮肤正在加载中，请稍候...");
                target.sendMessage("§7(如果长时间未加载完成，请重新加入服务器)");
            }

            plugin.getSkinManager().loadPlayerSkinAsync(target);

            Bukkit.getScheduler().runTaskLater(plugin, () -> {
                boolean success = plugin.getBlockManager().setLifeBlocks(target, target.getLocation());
                if (success) {
                    if (executor != null && !targetId.equals(executor.getUniqueId())) {
                        String message = msgManager.getMessage("game.blocks_generated_for_other", 
                            "&a已为玩家 {player} 生成生命方块！");
                        message = message.replace("{player}", target.getName());
                        executor.sendMessage(message);
                    } else {
                        String successMsg = msgManager.getCommandMessage("setlifeblocks", "success", 
                            "&a已为你生成 {blocks} 个生命方块！");
                        ConfigManager config = plugin.getConfigManager();
                        successMsg = successMsg.replace("{blocks}", String.valueOf(config.getBlocksPerPlayer()));
                        target.sendMessage(successMsg);
                    }
                } else {
                    if (executor != null && !targetId.equals(executor.getUniqueId())) {
                        String message = msgManager.getMessage("game.errors.failed_to_generate_blocks", 
                            "&c为玩家 {player} 生成生命方块失败！");
                        message = message.replace("{player}", target.getName());
                        executor.sendMessage(message);
                    } else {
                        target.sendMessage("§c生成失败，请稍后再试或联系管理员");
                    }
                }
            }, 40L);

            return;
        }

        boolean success = plugin.getBlockManager().setLifeBlocks(target, target.getLocation());

        if (success) {
            if (executor != null && !targetId.equals(executor.getUniqueId())) {
                String message = msgManager.getMessage("game.blocks_generated_for_other", 
                    "&a已为玩家 {player} 生成生命方块！");
                message = message.replace("{player}", target.getName());
                executor.sendMessage(message);
            } else {
                String successMsg = msgManager.getCommandMessage("setlifeblocks", "success", 
                    "&a已为你生成 {blocks} 个生命方块！");
                ConfigManager config = plugin.getConfigManager();
                successMsg = successMsg.replace("{blocks}", String.valueOf(config.getBlocksPerPlayer()));
                target.sendMessage(successMsg);
            }
        } else {
            if (executor != null && !targetId.equals(executor.getUniqueId())) {
                String message = msgManager.getMessage("game.errors.failed_to_generate_blocks", 
                    "&c为玩家 {player} 生成生命方块失败！");
                message = message.replace("{player}", target.getName());
                executor.sendMessage(message);
            } else {
                target.sendMessage("§c生成失败，请确保周围有足够空间");
            }
        }
    }

    private void showHelp(Player player) {
        String helpMessage = plugin.getMessageManager().getCommandMessage("setlifeblocks", "help", 
            "&6=== PlayerBlockLife 帮助 ===\n" +
            "&e/setlifeblocks &7- 设置你的生命方块\n" +
            "&e/setlifeblocks reset &7- 重置生命方块位置\n" +
            "&e/setlifeblocks other <玩家> &7- 为其他玩家设置（管理员）\n" +
            "&e/setlifeblocks help &7- 显示此帮助");
        
        player.sendMessage(helpMessage);
    }
}