imetting/frontend/src/pages/admin/ParameterManagement.jsx

import React, { useEffect, useState } from 'react';
import { App, Button, Drawer, Form, Input, Popconfirm, Select, Space, Switch, Table, Tag, Tooltip } from 'antd';
import { DeleteOutlined, EditOutlined, PlusOutlined, ReloadOutlined, SaveOutlined, SettingOutlined } from '@ant-design/icons';
import apiClient from '../../utils/apiClient';
import { API_ENDPOINTS, buildApiUrl } from '../../config/api';
import AdminModuleShell from '../../components/AdminModuleShell';
import ActionButton from '../../components/ActionButton';
import StatusTag from '../../components/StatusTag';

const ParameterManagement = () => {
  const { message } = App.useApp();
  const [items, setItems] = useState([]);
  const [loading, setLoading] = useState(false);
  const [drawerOpen, setDrawerOpen] = useState(false);
  const [editing, setEditing] = useState(null);
  const [submitting, setSubmitting] = useState(false);
  const [form] = Form.useForm();

  const fetchItems = async () => {
    setLoading(true);
    try {
      const res = await apiClient.get(buildApiUrl(API_ENDPOINTS.ADMIN.PARAMETERS));
      setItems(res.data.items || []);
    } catch {
      message.error('获取参数列表失败');
    } finally {
      setLoading(false);
    }
  };

  useEffect(() => {
    fetchItems();
  }, []);

  const openCreate = () => {
    setEditing(null);
    form.setFieldsValue({
      param_key: '',
      param_name: '',
      param_value: '',
      value_type: 'string',
      category: 'system',
      description: '',
      is_active: true,
    });
    setDrawerOpen(true);
  };

  const openEdit = (row) => {
    setEditing(row);
    form.setFieldsValue({
      ...row,
      is_active: Boolean(row.is_active),
    });
    setDrawerOpen(true);
  };

  const submit = async () => {
    const values = await form.validateFields();
    setSubmitting(true);
    try {
      if (editing) {
        await apiClient.put(buildApiUrl(API_ENDPOINTS.ADMIN.PARAMETER_DETAIL(editing.param_key)), values);
        message.success('参数更新成功');
      } else {
        await apiClient.post(buildApiUrl(API_ENDPOINTS.ADMIN.PARAMETERS), values);
        message.success('参数创建成功');
      }
      setDrawerOpen(false);
      fetchItems();
    } catch (error) {
      message.error(error?.response?.data?.message || '参数保存失败');
    } finally {
      setSubmitting(false);
    }
  };

  const columns = [
    { title: '参数键', dataIndex: 'param_key', key: 'param_key', width: 220 },
    { title: '参数名', dataIndex: 'param_name', key: 'param_name', width: 180 },
    { title: '值', dataIndex: 'param_value', key: 'param_value' },
    { title: '类型', dataIndex: 'value_type', key: 'value_type', width: 100, render: (v) => <Tag>{v}</Tag> },
    { title: '分类', dataIndex: 'category', key: 'category', width: 120 },
    {
      title: '状态',
      dataIndex: 'is_active',
      key: 'is_active',
      width: 90,
      render: (v) => <StatusTag active={v} />,
    },
    {
      title: '操作',
      key: 'action',
      width: 90,
      render: (_, row) => (
        <Space size={6}>
          <ActionButton tone="edit" variant="iconSm" tooltip="编辑" icon={<EditOutlined />} onClick={() => openEdit(row)} />
          <Popconfirm
            title="确认删除参数？"
            description={`参数键：${row.param_key}`}
            okText="删除"
            cancelText="取消"
            okButtonProps={{ danger: true }}
            onConfirm={async () => {
              try {
                await apiClient.delete(buildApiUrl(API_ENDPOINTS.ADMIN.PARAMETER_DELETE(row.param_key)));
                message.success('参数删除成功');
                fetchItems();
              } catch (error) {
                message.error(error?.response?.data?.message || '参数删除失败');
              }
            }}
          >
            <ActionButton tone="delete" variant="iconSm" tooltip="删除" icon={<DeleteOutlined />} />
          </Popconfirm>
        </Space>
      ),
    },
  ];

  return (
    <div>
      <AdminModuleShell
        icon={<SettingOutlined style={{ fontSize: 18, color: '#1d4ed8' }} />}
        title="参数管理"
        subtitle="系统参数已从字典 system_config 迁移到专用参数表。"
        rightActions={(
          <Space>
            <Button icon={<ReloadOutlined />} onClick={fetchItems} loading={loading}>刷新</Button>
            <Button type="primary" icon={<PlusOutlined />} onClick={openCreate}>新增参数</Button>
          </Space>
        )}
        stats={[
          { label: '参数总数', value: items.length },
          { label: '启用参数', value: items.filter((item) => item.is_active).length },
        ]}
      >
        <div className="console-table">
          <Table
            rowKey="param_key"
            columns={columns}
            dataSource={items}
            loading={loading}
            pagination={{ pageSize: 10, showTotal: (count) => `共 ${count} 条` }}
            scroll={{ x: 1100 }}
          />
        </div>
      </AdminModuleShell>

      <Drawer
        title={editing ? '编辑参数' : '新增参数'}
        placement="right"
        width={560}
        open={drawerOpen}
        onClose={() => setDrawerOpen(false)}
        extra={(
          <Space>
            <Button type="primary" icon={<SaveOutlined />} loading={submitting} onClick={submit}>保存</Button>
          </Space>
        )}
      >
        <Form form={form} layout="vertical">
          <Form.Item name="param_key" label="参数键" rules={[{ required: true, message: '请输入参数键' }]}>
            <Input placeholder="timeline_pagesize" disabled={Boolean(editing)} />
          </Form.Item>
          <Form.Item name="param_name" label="参数名" rules={[{ required: true, message: '请输入参数名' }]}>
            <Input placeholder="会议时间轴分页大小" />
          </Form.Item>
          <Form.Item name="param_value" label="参数值" rules={[{ required: true, message: '请输入参数值' }]}>
            <Input.TextArea rows={3} />
          </Form.Item>
          <Form.Item name="value_type" label="值类型" rules={[{ required: true, message: '请选择值类型' }]}>
            <Select options={[{ label: 'string', value: 'string' }, { label: 'number', value: 'number' }, { label: 'json', value: 'json' }]} />
          </Form.Item>
          <Form.Item name="category" label="分类">
            <Input placeholder="system" />
          </Form.Item>
          <Form.Item name="description" label="描述">
            <Input.TextArea rows={2} />
          </Form.Item>
          <Form.Item name="is_active" label="启用状态" valuePropName="checked">
            <Switch />
          </Form.Item>
        </Form>
      </Drawer>
    </div>
  );
};

export default ParameterManagement;