accounts-manager-web/components/accounts/batch-operations.tsx

"use client";

import { useState } from 'react';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Dialog, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle } from '@/components/ui/dialog';
import { Edit3, Trash2 } from 'lucide-react';
import { Account, StatsOverview } from '@/lib/types';
import { toast } from 'sonner';
import { PlatformSelector, OwnerSelector, StatusSelector } from '@/components/shared';

interface BatchOperationsProps {
  selectedCount: number;
  selectedAccounts: Account[];
  stats: StatsOverview | null;
  onBatchUpdate: (payload: Partial<Pick<Account, 'status' | 'ownerId' | 'notes' | 'platform'>>) => Promise<void>;
  onBatchDelete: () => Promise<void>;
}

export function BatchOperations({ selectedCount, selectedAccounts, stats, onBatchUpdate, onBatchDelete }: BatchOperationsProps) {
  const [updateDialog, setUpdateDialog] = useState(false);
  const [updateData, setUpdateData] = useState({
    status: '',
    platform: '',
    ownerId: '',
    notes: ''
  });
  const [loading, setLoading] = useState(false);

  // 计算选中账户的统计信息
  const getSelectedStats = () => {
    const platforms = new Set(selectedAccounts.map(account => account.platform));
    const owners = new Set(selectedAccounts.map(account => account.ownerId));
    
    return {
      platformCount: platforms.size,
      ownerCount: owners.size,
      platforms: Array.from(platforms).slice(0, 3), // 只显示前3个
      owners: Array.from(owners).slice(0, 3) // 只显示前3个
    };
  };

  const selectedStats = getSelectedStats();


  const handleBatchUpdate = async () => {
    const payload: Partial<Pick<Account, 'status' | 'ownerId' | 'notes' | 'platform'>> = {};
    if (updateData.status) payload.status = updateData.status;
    if (updateData.platform) payload.platform = updateData.platform;
    if (updateData.ownerId) payload.ownerId = updateData.ownerId;
    if (updateData.notes) payload.notes = updateData.notes;
    
    if (Object.keys(payload).length === 0) {
      toast.warning('请至少选择一个字段进行更新');
      return;
    }
    
    setLoading(true);
    try {
      await onBatchUpdate(payload);
      setUpdateDialog(false);
      setUpdateData({ status: '', platform: '', ownerId: '', notes: '' });
    } finally {
      setLoading(false);
    }
  };

  const handleBatchDelete = async () => {
    setLoading(true);
    try {
      await onBatchDelete();
    } finally {
      setLoading(false);
    }
  };

  if (selectedCount === 0) {
    return null;
  }

  return (
    <>
      <div className="flex items-center space-x-2 p-3 bg-muted rounded-lg">
        <div className="flex-1">
          <div className="flex items-center space-x-4">
            <span className="text-sm font-medium">已选择 {selectedCount} 个账户</span>
            <div className="flex items-center space-x-3 text-xs text-muted-foreground">
              <span>
                {selectedStats.ownerCount} 个用户
                {selectedStats.ownerCount > 0 && (
                  <span className="ml-1">
                    ({selectedStats.owners.join(', ')}
                    {selectedStats.ownerCount > 3 && ` 等${selectedStats.ownerCount}个`})
                  </span>
                )}
              </span>
              <span>•</span>
              <span>
                {selectedStats.platformCount} 个平台
                {selectedStats.platformCount > 0 && (
                  <span className="ml-1">
                    ({selectedStats.platforms.join(', ')}
                    {selectedStats.platformCount > 3 && ` 等${selectedStats.platformCount}个`})
                  </span>
                )}
              </span>
            </div>
          </div>
        </div>
        <Button
          variant="outline"
          size="sm"
          onClick={() => setUpdateDialog(true)}
          disabled={loading}
        >
          <Edit3 className="h-4 w-4 mr-1" />
          批量更新
        </Button>
        <Button
          variant="destructive"
          size="sm"
          onClick={handleBatchDelete}
          disabled={loading}
        >
          <Trash2 className="h-4 w-4 mr-1" />
          批量删除
        </Button>
      </div>

      <Dialog open={updateDialog} onOpenChange={setUpdateDialog}>
        <DialogContent>
          <DialogHeader>
            <DialogTitle>批量更新账户</DialogTitle>
            <DialogDescription>
              将对 {selectedCount} 个账户进行批量更新操作
            </DialogDescription>
          </DialogHeader>
          <div className="grid grid-cols-1 gap-6">
            <div className="space-y-3">
              <label className="text-sm font-medium">平台</label>
              <PlatformSelector
                value={updateData.platform}
                onValueChange={(value) => setUpdateData({...updateData, platform: value})}
                stats={stats}
                showNoneOption={true}
                placeholder="选择新平台（可选）"
              />
            </div>
            
            <div className="space-y-3">
              <label className="text-sm font-medium">状态</label>
              <StatusSelector
                value={updateData.status}
                onValueChange={(value) => setUpdateData({...updateData, status: value})}
                stats={stats}
                showNoneOption={true}
                placeholder="选择新状态（可选）"
              />
            </div>
            
            <div className="space-y-3">
              <label className="text-sm font-medium">所有者ID</label>
              <OwnerSelector
                value={updateData.ownerId}
                onValueChange={(value) => setUpdateData({...updateData, ownerId: value})}
                stats={stats}
                showNoneOption={true}
                placeholder="选择所有者（可选）"
              />
            </div>
            
            <div className="space-y-3">
              <label className="text-sm font-medium">备注</label>
              <Input
                placeholder="输入新的备注（可选）"
                value={updateData.notes}
                onChange={(e) => setUpdateData({...updateData, notes: e.target.value})}
              />
            </div>
          </div>
          <DialogFooter>
            <Button 
              variant="outline" 
              onClick={() => setUpdateDialog(false)}
              disabled={loading}
            >
              取消
            </Button>
            <Button 
              onClick={handleBatchUpdate}
              disabled={loading}
            >
              {loading ? '更新中...' : '确认更新'}
            </Button>
          </DialogFooter>
        </DialogContent>
      </Dialog>
    </>
  );
}