/**
 * 账号表格组件
 * 支持拖拽排序功能，用户可以通过拖拽行来调整账号顺序
 */
import { useMemo, useState } from 'react';
import {
    DndContext,
    closestCenter,
    KeyboardSensor,
    PointerSensor,
    useSensor,
    useSensors,
    DragEndEvent,
    DragStartEvent,
    DragOverlay,
} from '@dnd-kit/core';
import {
    arrayMove,
    SortableContext,
    sortableKeyboardCoordinates,
    useSortable,
    verticalListSortingStrategy,
} from '@dnd-kit/sortable';
import { CSS } from '@dnd-kit/utilities';
import {
    GripVertical,
    ArrowRightLeft,
    RefreshCw,
    Trash2,
    Download,
    Fingerprint,
    Info,
    Lock,
    Ban,
    Diamond,
    Gem,
    Circle,
    ToggleLeft,
    ToggleRight,
    Sparkles,
    Tag,
    X,
    Check,
    Clock,
    Bot,
} from 'lucide-react';
import { Account } from '../../types/account';
import { useTranslation } from 'react-i18next';
import { cn } from '../../utils/cn';

import { useConfigStore } from '../../stores/useConfigStore';
import { QuotaItem } from './QuotaItem';
import { MODEL_CONFIG, sortModels } from '../../config/modelConfig';
import { getValidationBlockedStatusLabel } from './accountValidationStatus';

// ============================================================================
// 类型定义
// ============================================================================

interface AccountTableProps {
    accounts: Account[];
    selectedIds: Set<string>;
    refreshingIds: Set<string>;
    onToggleSelect: (id: string) => void;
    onToggleAll: () => void;
    currentAccountId: string | null;
    switchingAccountId: string | null;
    onSwitch: (accountId: string) => void;
    onRefresh: (accountId: string) => void;
    onViewDevice: (accountId: string) => void;
    onViewDetails: (accountId: string) => void;
    onExport: (accountId: string) => void;
    onDelete: (accountId: string) => void;
    onToggleProxy: (accountId: string) => void;
    onWarmup?: (accountId: string) => void;
    onUpdateLabel?: (accountId: string, label: string) => void;
    /** 拖拽排序回调，当用户完成拖拽时触发 */
    onReorder?: (accountIds: string[]) => void;
    onViewError: (accountId: string) => void;
}

interface SortableRowProps {
    account: Account;
    selected: boolean;
    isRefreshing: boolean;
    isCurrent: boolean;
    isSwitching: boolean;
    isDragging?: boolean;
    onSelect: () => void;
    onSwitch: () => void;
    onRefresh: () => void;
    onViewDevice: () => void;
    onViewDetails: () => void;
    onExport: () => void;
    onDelete: () => void;
    onToggleProxy: () => void;
    onWarmup?: () => void;
    onUpdateLabel?: (label: string) => void;
    onViewError: () => void;
}

interface AccountRowContentProps {
    account: Account;
    isCurrent: boolean;
    isRefreshing: boolean;
    isSwitching: boolean;
    isDisabled: boolean;
    onSwitch: () => void;
    onRefresh: () => void;
    onViewDevice: () => void;
    onViewDetails: () => void;
    onExport: () => void;
    onDelete: () => void;
    onToggleProxy: () => void;
    onWarmup?: () => void;
    onUpdateLabel?: (label: string) => void;
    onViewError: () => void;
}

// ============================================================================
// 辅助函数
// ============================================================================



// ============================================================================
// 模型分组配置
// ============================================================================

const MODEL_GROUPS = {
    CLAUDE: [
        'claude-opus-4-6-thinking',
        'claude'
    ],
    GEMINI_PRO: [
        'gemini-3.1-pro-high',
        'gemini-3.1-pro-low',
        'gemini-3.1-pro-preview',
        'gemini-3-pro-high',
        'gemini-3-pro-low',
        'gemini-3-pro-preview'
    ],
    GEMINI_FLASH: [
        'gemini-3-flash'
    ]
};

const MODEL_ID_ALIASES: Record<string, string[]> = {
    'gemini-3-pro-high': ['gemini-3-pro-high', 'gemini-3.1-pro-high'],
    'gemini-3-pro-low': ['gemini-3-pro-low', 'gemini-3.1-pro-low'],
    'gemini-3-pro-preview': ['gemini-3-pro-preview', 'gemini-3.1-pro-preview'],
    'gemini-3.1-pro-high': ['gemini-3.1-pro-high', 'gemini-3-pro-high'],
    'gemini-3.1-pro-low': ['gemini-3.1-pro-low', 'gemini-3-pro-low'],
    'gemini-3.1-pro-preview': ['gemini-3.1-pro-preview', 'gemini-3-pro-preview'],
};

function getModelAliases(modelId: string): string[] {
    return MODEL_ID_ALIASES[modelId] || [modelId];
}

function isModelProtected(protectedModels: string[] | undefined, modelName: string): boolean {
    if (!protectedModels || protectedModels.length === 0) return false;
    const lowerName = modelName.toLowerCase();

    // Helper to check if any model in the group is protected
    const isGroupProtected = (group: string[]) => {
        return group.some(m => protectedModels.includes(m));
    };

    // UI Column Keys Mapping (for backward compatibility with hardcoded UI calls)
    if (lowerName === 'gemini-pro') return isGroupProtected(MODEL_GROUPS.GEMINI_PRO);
    if (lowerName === 'gemini-flash') return isGroupProtected(MODEL_GROUPS.GEMINI_FLASH);
    if (lowerName === 'claude-sonnet') return isGroupProtected(MODEL_GROUPS.CLAUDE);

    // 1. Gemini Pro Group
    if (MODEL_GROUPS.GEMINI_PRO.some(m => lowerName === m)) {
        return isGroupProtected(MODEL_GROUPS.GEMINI_PRO);
    }

    // 2. Claude Group
    if (MODEL_GROUPS.CLAUDE.some(m => lowerName === m)) {
        return isGroupProtected(MODEL_GROUPS.CLAUDE);
    }

    // 3. Gemini Flash Group
    if (MODEL_GROUPS.GEMINI_FLASH.some(m => lowerName === m)) {
        return isGroupProtected(MODEL_GROUPS.GEMINI_FLASH);
    }

    // 兜底直接检查 (Strict check for exact match or normalized ID)
    return protectedModels.includes(lowerName);
}

// ============================================================================
// 子组件
// ============================================================================

/**
 * 可拖拽的表格行组件
 * 使用 @dnd-kit/sortable 实现拖拽功能
 */
function SortableAccountRow({
    account,
    selected,
    isRefreshing,
    isCurrent,
    isSwitching,
    isDragging,
    onSelect,
    onSwitch,
    onRefresh,
    onViewDevice,
    onViewDetails,
    onExport,
    onDelete,
    onToggleProxy,
    onWarmup,
    onUpdateLabel,
    onViewError,
}: SortableRowProps) {
    const { t } = useTranslation();
    const {
        attributes,
        listeners,
        setNodeRef,
        transform,
        transition,
        isDragging: isSortableDragging,
    } = useSortable({ id: account.id });

    const style = {
        transform: CSS.Transform.toString(transform),
        transition,
        opacity: isSortableDragging ? 0.5 : 1,
        zIndex: isSortableDragging ? 1000 : 'auto',
    };

    return (
        <tr
            ref={setNodeRef}
            style={style as React.CSSProperties}
            className={cn(
                "group transition-colors border-b border-gray-100 dark:border-base-200",
                isCurrent && "bg-blue-50/50 dark:bg-blue-900/10",
                isDragging && "bg-blue-100 dark:bg-blue-900/30 shadow-lg",
                !isDragging && "hover:bg-gray-50 dark:hover:bg-base-200"
            )}
        >
            {/* 拖拽手柄 */}
            <td className="pl-2 py-1 w-8 align-middle">
                <div
                    {...attributes}
                    {...listeners}
                    className="flex items-center justify-center w-6 h-6 cursor-grab active:cursor-grabbing text-gray-400 hover:text-gray-600 dark:hover:text-gray-300 transition-colors rounded hover:bg-gray-100 dark:hover:bg-gray-700"
                    title={t('accounts.drag_to_reorder')}
                >
                    <GripVertical className="w-4 h-4" />
                </div>
            </td>
            {/* 复选框 */}
            <td className="px-2 py-1 w-10 align-middle">
                <input
                    type="checkbox"
                    className="checkbox checkbox-xs rounded border-2 border-gray-400 dark:border-gray-500 checked:border-blue-600 checked:bg-blue-600 [--chkbg:theme(colors.blue.600)] [--chkfg:white]"
                    checked={selected}
                    onChange={onSelect}
                    onClick={(e) => e.stopPropagation()}
                />
            </td>
            <AccountRowContent
                account={account}
                isCurrent={isCurrent}
                isRefreshing={isRefreshing}
                isSwitching={isSwitching}
                isDisabled={Boolean(account.disabled)}
                onSwitch={onSwitch}
                onRefresh={onRefresh}
                onViewDevice={onViewDevice}
                onViewDetails={onViewDetails}
                onExport={onExport}
                onDelete={onDelete}
                onToggleProxy={onToggleProxy}
                onWarmup={onWarmup}
                onUpdateLabel={onUpdateLabel}
                onViewError={onViewError}
            />
        </tr>
    );
}

/**
 * 账号行内容组件
 * 渲染邮箱、配额、最后使用时间和操作按钮等列
 */
function AccountRowContent({
    account,
    isCurrent,
    isRefreshing,
    isSwitching,
    isDisabled,
    onSwitch,
    onRefresh,
    onViewDevice,
    onViewDetails,
    onExport,
    onDelete,
    onToggleProxy,
    onWarmup,
    onUpdateLabel,
    onViewError,
}: AccountRowContentProps) {
    const { t } = useTranslation();
    const { config, showAllQuotas } = useConfigStore();
    const validationBlockedLabel = getValidationBlockedStatusLabel(account.validation_blocked_reason, t);

    // 自定义标签编辑状态
    const [isEditingLabel, setIsEditingLabel] = useState(false);
    const [labelInput, setLabelInput] = useState(account.custom_label || '');

    const handleSaveLabel = () => {
        if (onUpdateLabel) {
            onUpdateLabel(labelInput.trim());
        }
        setIsEditingLabel(false);
    };

    const handleCancelLabel = () => {
        setLabelInput(account.custom_label || '');
        setIsEditingLabel(false);
    };

    const handleKeyDown = (e: React.KeyboardEvent) => {
        if (e.key === 'Enter') {
            handleSaveLabel();
        } else if (e.key === 'Escape') {
            handleCancelLabel();
        }
    };

    // 使用统一的模型配置

    // 获取要显示的模型列表
    const pinnedModels = config?.pinned_quota_models?.models || Object.keys(MODEL_CONFIG);

    // 根据 show_all 状态决定显示哪些模型
    const uniqueLabels = new Set<string>();
    const displayModels = sortModels(
        (showAllQuotas
            ? (account.quota?.models || []).map(m => {
                const config = MODEL_CONFIG[m.name.toLowerCase()];
                const label = m.display_name || (config?.i18nKey ? t(config.i18nKey) : (config?.shortLabel || config?.label || m.name));
                return {
                    id: m.name.toLowerCase(),
                    label: label,
                    protectedKey: config?.protectedKey || m.name.toLowerCase(),
                    data: m
                };
            })
            : pinnedModels.map(modelId => {
                const m = account.quota?.models.find(m => m.name === modelId || getModelAliases(modelId).includes(m.name.toLowerCase()));
                const config = MODEL_CONFIG[modelId];
                if (!config && !m) return null; // Safe guard for unknown models that aren't fetched
                const label = m?.display_name || (config?.i18nKey ? t(config.i18nKey) : (config?.shortLabel || config?.label || modelId));
                return {
                    id: modelId,
                    label: label,
                    protectedKey: config?.protectedKey || modelId,
                    data: m
                };
            }).filter(Boolean) as any[]
        ).filter(m => {
            // 过滤特定的 Claude/Gemini 思考变体 (在列表页隐藏)
            const isHiddenThinking = m.id.includes('thinking');

            if (isHiddenThinking) return false;

            // 基于标签去重 (例如 G3.1 Pro 只显示一次)
            // 优先显示有配额数据的 ID
            const labelKey = `${m.label}-${m.protectedKey}`;
            if (uniqueLabels.has(labelKey)) {
                return false;
            }
            if (m.data) {
                uniqueLabels.add(labelKey);
                return true;
            }
            return true;
        })
    ).filter((m, index, self) => {
        // 第二次过滤：确保即使没有数据的重复 Label 也只保留一个
        const labelKey = `${m.label}-${m.protectedKey}`;
        return self.findIndex(t => `${t.label}-${t.protectedKey}` === labelKey) === index;
    });


    return (
        <>
            {/* 邮箱列 */}
            <td className="px-2 py-1 align-middle">
                <div className="flex flex-wrap items-center gap-x-3 gap-y-1">
                    <span className={cn(
                        "font-medium text-sm break-all transition-colors",
                        isCurrent ? "text-blue-700 dark:text-blue-400" : "text-gray-900 dark:text-base-content"
                    )} title={account.email}>
                        {account.email}
                    </span>

                    <div className="flex items-center gap-1.5 shrink-0">
                        {isCurrent && (
                            <span className="px-2 py-0.5 rounded-md bg-blue-100 dark:bg-blue-900/50 text-blue-700 dark:text-blue-300 text-[10px] font-bold shadow-sm border border-blue-200/50 dark:border-blue-800/50">
                                {t('accounts.current').toUpperCase()}
                            </span>
                        )}
                        {isDisabled && (
                            <span
                                className="px-2 py-0.5 rounded-md bg-rose-100 dark:bg-rose-900/50 text-rose-700 dark:text-rose-300 text-[10px] font-bold flex items-center gap-1 shadow-sm border border-rose-200/50"
                            >
                                <Ban className="w-2.5 h-2.5" />
                                <span>{t('accounts.disabled')}</span>
                            </span>
                        )}

                        {account.proxy_disabled && (
                            <span
                                className="px-2 py-0.5 rounded-md bg-orange-100 dark:bg-orange-900/50 text-orange-700 dark:text-orange-300 text-[10px] font-bold flex items-center gap-1 shadow-sm border border-orange-200/50"
                            >
                                <Ban className="w-2.5 h-2.5" />
                                <span>{t('accounts.proxy_disabled')}</span>
                            </span>
                        )}

                        {account.quota?.is_forbidden && (
                            <span className="px-2 py-0.5 rounded-md bg-red-100 dark:bg-red-900/50 text-red-600 dark:text-red-400 text-[10px] font-bold flex items-center gap-1 shadow-sm border border-red-200/50">
                                <Lock className="w-2.5 h-2.5" />
                                <span>{t('accounts.forbidden')}</span>
                            </span>
                        )}
                        {account.validation_blocked && (
                            <span className="px-2 py-0.5 rounded-md bg-amber-100 dark:bg-amber-900/50 text-amber-700 dark:text-amber-400 text-[10px] font-bold flex items-center gap-1 shadow-sm border border-amber-200/50">
                                <Clock className="w-2.5 h-2.5" />
                                <span>{validationBlockedLabel}</span>
                            </span>
                        )}


                        {/* 订阅类型徽章 */}
                        {account.quota?.subscription_tier && (() => {
                            const tier = account.quota.subscription_tier.toLowerCase();
                            if (tier.includes('ultra')) {
                                return (
                                    <span className="flex items-center gap-1 px-2 py-0.5 rounded-md bg-gradient-to-r from-purple-600 to-pink-600 text-white text-[10px] font-bold shadow-sm hover:scale-105 transition-transform cursor-default">
                                        <Gem className="w-2.5 h-2.5 fill-current" />
                                        {t('accounts.ultra')}
                                    </span>
                                );
                            } else if (tier.includes('pro')) {
                                return (
                                    <span className="flex items-center gap-1 px-2 py-0.5 rounded-md bg-gradient-to-r from-blue-600 to-indigo-600 text-white text-[10px] font-bold shadow-sm hover:scale-105 transition-transform cursor-default">
                                        <Diamond className="w-2.5 h-2.5 fill-current" />
                                        {t('accounts.pro')}
                                    </span>
                                );
                            } else {
                                return (
                                    <span className="flex items-center gap-1 px-2 py-0.5 rounded-md bg-gray-100 dark:bg-white/10 text-gray-600 dark:text-gray-400 text-[10px] font-bold shadow-sm border border-gray-200 dark:border-white/10 hover:bg-gray-200 transition-colors cursor-default">
                                        <Circle className="w-2.5 h-2.5" />
                                        {t('accounts.free')}
                                    </span>
                                );
                            }
                        })()}
                        {/* 自定义标签 */}
                        {account.custom_label && !isEditingLabel && (
                            <span className="flex items-center gap-1 px-2 py-0.5 rounded-md bg-orange-100 dark:bg-orange-900/40 text-orange-700 dark:text-orange-300 text-[10px] font-bold shadow-sm border border-orange-200/50 dark:border-orange-800/50">
                                <Tag className="w-2.5 h-2.5" />
                                {account.custom_label}
                            </span>
                        )}
                        {/* 标签编辑输入框 */}
                        {isEditingLabel && (
                            <div className="flex items-center gap-1">
                                <input
                                    type="text"
                                    className="px-1.5 py-0.5 text-[10px] w-20 border border-orange-300 dark:border-orange-700 rounded focus:outline-none focus:ring-1 focus:ring-orange-500 bg-white dark:bg-base-200"
                                    placeholder={t('accounts.custom_label_placeholder', 'Label')}
                                    value={labelInput}
                                    onChange={(e) => setLabelInput(e.target.value)}
                                    onKeyDown={handleKeyDown}
                                    autoFocus
                                    maxLength={15}
                                    onClick={(e) => e.stopPropagation()}
                                />
                                <button
                                    className="p-0.5 text-green-600 hover:bg-green-50 dark:hover:bg-green-900/30 rounded transition-all"
                                    onClick={(e) => { e.stopPropagation(); handleSaveLabel(); }}
                                >
                                    <Check className="w-3 h-3" />
                                </button>
                                <button
                                    className="p-0.5 text-gray-400 hover:text-red-600 hover:bg-red-50 dark:hover:bg-red-900/30 rounded transition-all"
                                    onClick={(e) => { e.stopPropagation(); handleCancelLabel(); }}
                                >
                                    <X className="w-3 h-3" />
                                </button>
                            </div>
                        )}
                    </div>

                </div>
            </td>

            {/* 模型配额列 */}
            <td className="px-2 py-1 align-middle">
                {isDisabled || account.quota?.is_forbidden || account.validation_blocked ? (
                    <div className={cn(
                        "flex items-center justify-center gap-3 py-1.5 px-4 rounded-xl border group/error",
                        account.validation_blocked ? "bg-amber-50/50 dark:bg-amber-900/10 border-amber-100/50 dark:border-amber-900/20" : "bg-red-50/50 dark:bg-red-900/10 border-red-100/50 dark:border-red-900/20"
                    )}>
                        <div className={cn(
                            "flex items-center gap-1.5",
                            account.validation_blocked ? "text-amber-600 dark:text-amber-400" : "text-red-600 dark:text-red-400"
                        )}>
                            {account.validation_blocked ? <Clock className="w-3.5 h-3.5" /> : (account.quota?.is_forbidden ? <Lock className="w-3.5 h-3.5" /> : <Ban className="w-3.5 h-3.5" />)}
                            <span className={cn(
                                "text-[11px] font-bold",
                                account.validation_blocked ? "text-amber-700/80 dark:text-amber-400" : "text-red-700/80 dark:text-red-400"
                            )}>
                                {account.validation_blocked ? validationBlockedLabel : (isDisabled ? t('accounts.status.disabled') : t('accounts.forbidden_msg'))}
                            </span>
                        </div>
                        <div className={cn(
                            "w-px h-3",
                            account.validation_blocked ? "bg-amber-200 dark:bg-amber-800/50" : "bg-red-200 dark:bg-red-800/50"
                        )} />
                        <button
                            onClick={(e) => { e.stopPropagation(); onViewError(); }}
                            className="text-[10px] font-medium text-blue-600 dark:text-blue-400 hover:underline flex items-center gap-0.5"
                        >
                            {t('accounts.view_error')}
                        </button>
                    </div>
                ) : (
                    <div className={cn(
                        "grid gap-x-4 gap-y-1 py-0",
                        displayModels.length === 1 ? "grid-cols-1" : "grid-cols-2"
                    )}>
                        {displayModels.map((model) => {
                            const modelData = model.data;

                            return (
                                <QuotaItem
                                    key={model.id}
                                    label={model.label}
                                    percentage={modelData?.percentage || 0}
                                    resetTime={modelData?.reset_time}
                                    isProtected={isModelProtected(account.protected_models, model.protectedKey)}
                                    Icon={MODEL_CONFIG[model.id]?.Icon || Bot}
                                />
                            );
                        })}
                    </div>
                )}
            </td>

            {/* 最后使用时间列 */}
            <td className="px-2 py-1 align-middle">
                <div className="flex flex-col">
                    <span className="text-xs font-medium text-gray-600 dark:text-gray-400 font-mono whitespace-nowrap">
                        {new Date(account.last_used * 1000).toLocaleDateString()}
                    </span>
                    <span className="text-[10px] text-gray-400 dark:text-gray-500 font-mono whitespace-nowrap leading-tight">
                        {new Date(account.last_used * 1000).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' })}
                    </span>
                </div>
            </td>

            {/* 操作列 */}
            <td className={cn(
                "px-1 py-1 sticky right-0 z-10 shadow-[-12px_0_12px_-12px_rgba(0,0,0,0.1)] dark:shadow-[-12px_0_12px_-12px_rgba(255,255,255,0.05)] text-center align-middle",
                // 动态背景色处理
                isCurrent
                    ? "bg-[#f1f6ff] dark:bg-[#1e2330]" // 接近 blue-50/50 的实色
                    : "bg-white dark:bg-base-100",
                !isCurrent && "group-hover:bg-gray-50 dark:group-hover:bg-base-200"
            )}>
                <div className="flex flex-wrap items-center justify-center gap-1 opacity-60 group-hover:opacity-100 transition-opacity max-w-[180px] mx-auto">
                    <button
                        className="p-1.5 text-gray-500 dark:text-gray-400 hover:text-sky-600 dark:hover:text-sky-400 hover:bg-sky-50 dark:hover:bg-sky-900/30 rounded-lg transition-all"
                        onClick={(e) => { e.stopPropagation(); onViewDetails(); }}
                        title={t('common.details')}
                    >
                        <Info className="w-3.5 h-3.5" />
                    </button>
                    <button
                        className="p-1.5 text-gray-500 dark:text-gray-400 hover:text-indigo-600 dark:hover:text-indigo-400 hover:bg-indigo-50 dark:hover:bg-indigo-900/30 rounded-lg transition-all"
                        onClick={(e) => { e.stopPropagation(); onViewDevice(); }}
                        title={t('accounts.device_fingerprint')}
                    >
                        <Fingerprint className="w-3.5 h-3.5" />
                    </button>
                    {/* 自定义标签按钮 */}
                    {onUpdateLabel && (
                        <button
                            className={cn(
                                "p-1.5 rounded-lg transition-all",
                                account.custom_label
                                    ? "text-orange-500 hover:text-orange-600 hover:bg-orange-50 dark:hover:bg-orange-900/30"
                                    : "text-gray-500 dark:text-gray-400 hover:text-orange-500 hover:bg-orange-50 dark:hover:bg-orange-900/30"
                            )}
                            onClick={(e) => { e.stopPropagation(); setIsEditingLabel(true); }}
                            title={t('accounts.edit_label', 'Edit Label')}
                        >
                            <Tag className="w-3.5 h-3.5" />
                        </button>
                    )}
                    <button
                        className={`p-1.5 text-gray-500 dark:text-gray-400 rounded-lg transition-all ${(isSwitching || isDisabled) ? 'bg-blue-50 dark:bg-blue-900/10 text-blue-600 dark:text-blue-400 cursor-not-allowed' : 'hover:text-blue-600 dark:hover:text-blue-400 hover:bg-blue-50 dark:hover:bg-blue-900/30'}`}
                        onClick={(e) => { e.stopPropagation(); onSwitch(); }}
                        title={isDisabled ? t('accounts.disabled_tooltip') : (isSwitching ? t('common.loading') : t('accounts.switch_to'))}
                        disabled={isSwitching || isDisabled}
                    >
                        <ArrowRightLeft className={`w-3.5 h-3.5 ${isSwitching ? 'animate-spin' : ''}`} />
                    </button>
                    {onWarmup && (
                        <button
                            className={`p-1.5 text-gray-500 dark:text-gray-400 rounded-lg transition-all ${(isRefreshing || isDisabled) ? 'bg-orange-50 dark:bg-orange-900/10 text-orange-600 dark:text-orange-400 cursor-not-allowed' : 'hover:text-orange-500 dark:hover:text-orange-400 hover:bg-orange-50 dark:hover:bg-orange-900/30'}`}
                            onClick={(e) => { e.stopPropagation(); onWarmup(); }}
                            title={isDisabled ? t('accounts.disabled_tooltip') : (isRefreshing ? t('common.loading') : t('accounts.warmup_this', '预热该账号'))}
                            disabled={isRefreshing || isDisabled}
                        >
                            <Sparkles className={`w-3.5 h-3.5 ${isRefreshing ? 'animate-pulse' : ''}`} />
                        </button>
                    )}
                    <button
                        className={`p-1.5 text-gray-500 dark:text-gray-400 rounded-lg transition-all ${(isRefreshing || isDisabled) ? 'bg-green-50 dark:bg-green-900/10 text-green-600 dark:text-green-400 cursor-not-allowed' : 'hover:text-green-600 dark:hover:text-green-400 hover:bg-green-50 dark:hover:bg-green-900/30'}`}
                        onClick={(e) => { e.stopPropagation(); onRefresh(); }}
                        title={isDisabled ? t('accounts.disabled_tooltip') : (isRefreshing ? t('common.refreshing') : t('common.refresh'))}
                        disabled={isRefreshing || isDisabled}
                    >
                        <RefreshCw className={`w-3.5 h-3.5 ${isRefreshing ? 'animate-spin' : ''}`} />
                    </button>
                    <button
                        className="p-1.5 text-gray-500 dark:text-gray-400 hover:text-indigo-600 dark:hover:text-indigo-400 hover:bg-indigo-50 dark:hover:bg-indigo-900/30 rounded-lg transition-all"
                        onClick={(e) => { e.stopPropagation(); onExport(); }}
                        title={t('common.export')}
                    >
                        <Download className="w-3.5 h-3.5" />
                    </button>
                    <button
                        className={cn(
                            "p-1.5 rounded-lg transition-all",
                            account.proxy_disabled
                                ? "text-gray-500 dark:text-gray-400 hover:text-green-600 dark:hover:text-green-400 hover:bg-green-50 dark:hover:bg-green-900/30"
                                : "text-gray-500 dark:text-gray-400 hover:text-orange-600 dark:hover:text-orange-400 hover:bg-orange-50 dark:hover:bg-orange-900/30"
                        )}
                        onClick={(e) => { e.stopPropagation(); onToggleProxy(); }}
                        title={account.proxy_disabled ? t('accounts.enable_proxy') : t('accounts.disable_proxy')}
                    >
                        {account.proxy_disabled ? (
                            <ToggleRight className="w-3.5 h-3.5" />
                        ) : (
                            <ToggleLeft className="w-3.5 h-3.5" />
                        )}
                    </button>
                    <button
                        className="p-1.5 text-gray-500 dark:text-gray-400 hover:text-red-600 dark:hover:text-red-400 hover:bg-red-50 dark:hover:bg-red-900/30 rounded-lg transition-all"
                        onClick={(e) => { e.stopPropagation(); onDelete(); }}
                        title={t('common.delete')}
                    >
                        <Trash2 className="w-3.5 h-3.5" />
                    </button>
                </div>
            </td>
        </>
    );
}

// ============================================================================
// 主组件
// ============================================================================

/**
 * 账号表格组件
 * 支持拖拽排序、多选、批量操作等功能
 */
function AccountTable({
    accounts,
    selectedIds,
    refreshingIds,
    onToggleSelect,
    onToggleAll,
    currentAccountId,
    switchingAccountId,
    onSwitch,
    onRefresh,
    onViewDevice,
    onViewDetails,
    onExport,
    onDelete,
    onToggleProxy,
    onReorder,
    onWarmup,
    onUpdateLabel,
    onViewError,
}: AccountTableProps) {
    const { t } = useTranslation();

    const [activeId, setActiveId] = useState<string | null>(null);
    // showAllQuotas 已经在 useConfigStore 中解构获取

    // 配置拖拽传感器
    const sensors = useSensors(
        useSensor(PointerSensor, {
            activationConstraint: { distance: 8 }, // 需要移动 8px 才触发拖拽
        }),
        useSensor(KeyboardSensor, {
            coordinateGetter: sortableKeyboardCoordinates,
        })
    );

    const accountIds = useMemo(() => accounts.map(a => a.id), [accounts]);
    const activeAccount = useMemo(() => accounts.find(a => a.id === activeId), [accounts, activeId]);

    const handleDragStart = (event: DragStartEvent) => {
        setActiveId(event.active.id as string);
    };

    const handleDragEnd = (event: DragEndEvent) => {
        const { active, over } = event;
        setActiveId(null);

        if (over && active.id !== over.id) {
            const oldIndex = accountIds.indexOf(active.id as string);
            const newIndex = accountIds.indexOf(over.id as string);

            if (oldIndex !== -1 && newIndex !== -1 && onReorder) {
                onReorder(arrayMove(accountIds, oldIndex, newIndex));
            }
        }
    };

    if (accounts.length === 0) {
        return (
            <div className="bg-white dark:bg-base-100 rounded-2xl p-12 shadow-sm border border-gray-100 dark:border-base-200 text-center">
                <p className="text-gray-400 mb-2">{t('accounts.empty.title')}</p>
                <p className="text-sm text-gray-400">{t('accounts.empty.desc')}</p>
            </div>
        );
    }

    return (
        <DndContext
            sensors={sensors}
            collisionDetection={closestCenter}
            onDragStart={handleDragStart}
            onDragEnd={handleDragEnd}
        >
            <div className="overflow-x-auto">
                <table className="w-full">
                    <thead>
                        <tr className="border-b border-gray-100 dark:border-base-200 bg-gray-50 dark:bg-base-200">
                            <th className="pl-2 py-2 text-left w-8">
                                <span className="sr-only">{t('accounts.drag_to_reorder')}</span>
                            </th>
                            <th className="px-2 py-2 text-left w-10">
                                <input
                                    type="checkbox"
                                    className="checkbox checkbox-sm rounded border-2 border-gray-400 dark:border-gray-500 checked:border-blue-600 checked:bg-blue-600 [--chkbg:theme(colors.blue.600)] [--chkfg:white]"
                                    checked={accounts.length > 0 && selectedIds.size === accounts.length}
                                    onChange={onToggleAll}
                                />
                            </th>
                            <th className="px-2 py-1 text-left rtl:text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider w-[300px] whitespace-nowrap">{t('accounts.table.email')}</th>
                            <th className="px-2 py-1 text-left rtl:text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider min-w-[380px] whitespace-nowrap">
                                {t('accounts.table.quota')}
                            </th>
                            <th className="px-2 py-1 text-left rtl:text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider w-[90px] whitespace-nowrap">{t('accounts.table.last_used')}</th>
                            <th className="px-2 py-1 text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider whitespace-nowrap sticky right-0 w-[180px] bg-gray-50 dark:bg-base-200 z-20 shadow-[-12px_0_12px_-12px_rgba(0,0,0,0.1)] dark:shadow-[-12px_0_12px_-12px_rgba(255,255,255,0.05)] text-center">{t('accounts.table.actions')}</th>
                        </tr >
                    </thead >
                    <SortableContext items={accountIds} strategy={verticalListSortingStrategy}>
                        <tbody className="divide-y divide-gray-100 dark:divide-base-200">
                            {accounts.map((account) => (
                                <SortableAccountRow
                                    key={account.id}
                                    account={account}
                                    selected={selectedIds.has(account.id)}
                                    isRefreshing={refreshingIds.has(account.id)}
                                    isCurrent={account.id === currentAccountId}
                                    isSwitching={account.id === switchingAccountId}
                                    isDragging={account.id === activeId}
                                    onSelect={() => onToggleSelect(account.id)}
                                    onSwitch={() => onSwitch(account.id)}
                                    onRefresh={() => onRefresh(account.id)}
                                    onViewDevice={() => onViewDevice(account.id)}
                                    onViewDetails={() => onViewDetails(account.id)}
                                    onExport={() => onExport(account.id)}
                                    onDelete={() => onDelete(account.id)}
                                    onToggleProxy={() => onToggleProxy(account.id)}
                                    onWarmup={onWarmup ? () => onWarmup(account.id) : undefined}
                                    onUpdateLabel={onUpdateLabel ? (label: string) => onUpdateLabel(account.id, label) : undefined}
                                    onViewError={() => onViewError(account.id)}
                                />
                            ))}
                        </tbody>
                    </SortableContext>
                </table >
            </div >

            {/* 拖拽悬浮预览层 */}
            <DragOverlay>
                {
                    activeAccount ? (
                        <table className="w-full bg-white dark:bg-base-100 shadow-2xl rounded-lg border border-blue-200 dark:border-blue-800">
                            <tbody>
                                <tr className="bg-blue-50 dark:bg-blue-900/30">
                                    <td className="pl-2 py-1 w-8">
                                        <div className="flex items-center justify-center w-6 h-6 text-blue-500">
                                            <GripVertical className="w-4 h-4" />
                                        </div>
                                    </td>
                                    <td className="px-2 py-1 w-10">
                                        <input
                                            type="checkbox"
                                            className="checkbox checkbox-xs rounded border-2"
                                            checked={selectedIds.has(activeAccount.id)}
                                            readOnly
                                        />
                                    </td>
                                    <AccountRowContent
                                        account={activeAccount}
                                        isCurrent={activeAccount.id === currentAccountId}
                                        isRefreshing={refreshingIds.has(activeAccount.id)}
                                        isSwitching={activeAccount.id === switchingAccountId}
                                        onSwitch={() => { }}
                                        onRefresh={() => { }}
                                        onViewDevice={() => { }}
                                        onViewDetails={() => { }}
                                        onExport={() => { }}
                                        onDelete={() => { }}
                                        onToggleProxy={() => { }}
                                        isDisabled={Boolean(activeAccount.disabled)}
                                        onViewError={() => { }}
                                    />
                                </tr>
                            </tbody>
                        </table>
                    ) : null
                }
            </DragOverlay>
        </DndContext>
    );
}

export default AccountTable;