import { useMemo } from 'react';
import { Edit3, Settings2, Trash2 } from 'lucide-react';
import { Button, Pagination, Table, Tabs, Tag, type TableColumn } from '@/components/ui';
import { formatAmount } from '@/utils/currency';
import { formatDateTime } from '@/utils/dateTime';
import type { ConfirmAction, SmsApp } from './applicationTypes';

function applicationStatusTag(app: SmsApp) {
  if (app.status === 'disabling') {
    const detail = app.deactivation;
    const title = [
      detail?.reason || '等待未完成回执清算',
      `等待供应商回执：${detail?.awaitingSupplierReceipt ?? 0}条`,
      `等待推送：${detail?.waitingToSend ?? 0}条`,
      `等待客户端确认：${detail?.awaitingClientAck ?? 0}条`,
      `可重试失败：${detail?.retryableFailures ?? 0}条`,
      `待推送上行：${detail?.pendingUplinks ?? 0}条`,
      `进入停用中：${formatDateTime(detail?.disablingAt)}`,
      `自动停用时间：${formatDateTime(detail?.autoDisableAt)}`,
    ].join('\n');
    return <span aria-label={title} className="application-status-detail" tabIndex={0} title={title}><Tag tone="warning">停用中</Tag></span>;
  }
  return <Tag tone={app.status === 'active' ? 'success' : 'neutral'}>{app.status === 'active' ? '启用' : '停用'}</Tag>;
}

type EnterpriseApplicationTableProps = {
  apps: SmsApp[];
  page: number;
  pageSize: number;
  total: number;
  onConfirmAction: (action: ConfirmAction) => void;
  onEdit: (app: SmsApp) => void;
  onOpenCmppParams: (app: SmsApp) => void;
  onOpenConnection: (app: SmsApp) => void;
  onOpenDeactivate: (app: SmsApp) => void;
  onOpenHttpParams: (app: SmsApp) => void;
  onPageChange: (page: number) => void;
};

export function EnterpriseApplicationTable({
  apps,
  page,
  pageSize,
  total,
  onConfirmAction,
  onEdit,
  onOpenCmppParams,
  onOpenConnection,
  onOpenDeactivate,
  onOpenHttpParams,
  onPageChange,
}: EnterpriseApplicationTableProps) {
  const totalPages = Math.max(1, Math.ceil(total / pageSize));
  const columns = useMemo<Array<TableColumn<SmsApp>>>(() => [
    { key: 'name', title: '应用名称', width: '180px', render: (record) => <strong>{record.name}</strong> },
    { key: 'enterprise', title: '企业名称', width: '220px', render: (record) => record.enterprise },
    { key: 'sentToday', title: '今日发送', width: '120px', render: (record) => `${record.sentToday.toLocaleString('zh-CN')} 条` },
    { key: 'deliveryRate', title: '到达率', width: '130px', render: (record) => `${record.deliveryRate}%` },
    { key: 'unitPrice', title: '单价', width: '130px', render: (record) => `${formatAmount(record.unitPrice)} 元` },
    {
      key: 'cmppStatus',
      title: '客户连接状态',
      width: '250px',
      render: (record) => (
        <div className="cmpp-status-cell">
          <Tag tone={record.cmppStatus === 'connected' ? 'success' : record.cmppStatus === 'disconnected' ? 'danger' : 'neutral'}>
            {record.cmppStatus === 'connected' ? '已连接' : record.cmppStatus === 'disconnected' ? '已断开' : '未开通'}
          </Tag>
          <button disabled={!record.cmppParams.interfaceEnabled} onClick={() => onOpenConnection(record)} type="button">
            {record.cmppConnections.filter((item) => item.state === 'open').length}
          </button>
          <button
            className={`cmpp-status-cell__params ${record.cmppParams.interfaceEnabled ? 'is-enabled' : 'is-disabled'}`}
            disabled={!record.cmppParams.interfaceEnabled}
            onClick={() => onOpenCmppParams(record)}
            type="button"
          >
            <Settings2 size={13} />
            CMPP参数
          </button>
          <button
            className={`cmpp-status-cell__params ${record.httpEnabled ? 'is-enabled' : 'is-disabled'}`}
            disabled={!record.httpEnabled}
            onClick={() => onOpenHttpParams(record)}
            type="button"
          >
            HTTP参数
          </button>
        </div>
      ),
    },
    { key: 'enabled', title: '状态', width: '130px', render: applicationStatusTag },
    {
      key: 'actions',
      title: '操作',
      align: 'right',
      width: '190px',
      render: (record) => (
        <div className="table-actions enterprise-app-actions">
          <Button icon={<Edit3 size={15} />} onClick={() => onEdit(record)} size="sm" variant="ghost">编辑</Button>
          <Button
            onClick={() => {
              if (record.status === 'active') onOpenDeactivate(record);
              else onConfirmAction({ action: 'enable', id: record.id, name: record.name });
            }}
            size="sm"
            variant={record.status === 'active' ? 'warning' : 'success'}
          >
            {record.status === 'active' ? '停用' : '启用'}
          </Button>
          <Button
            icon={<Trash2 size={15} />}
            onClick={() => onConfirmAction({ action: 'delete', id: record.id, name: record.name })}
            size="sm"
            variant="danger"
          >
            删除
          </Button>
        </div>
      ),
    },
  ], [
    onConfirmAction,
    onEdit,
    onOpenCmppParams,
    onOpenConnection,
    onOpenDeactivate,
    onOpenHttpParams,
  ]);

  return (
    <div className="surface section-stack">
      <Tabs
        items={[
          {
            label: '短信应用',
            value: 'sms',
            content: (
              <>
                <Table columns={columns} data={apps} pagination={false} rowKey="id" />
                <Pagination
                  nextDisabled={page >= totalPages}
                  onNext={() => onPageChange(Math.min(totalPages, page + 1))}
                  onPageChange={onPageChange}
                  onPrevious={() => onPageChange(Math.max(1, page - 1))}
                  page={page}
                  previousDisabled={page <= 1}
                  total={total}
                  totalPages={totalPages}
                />
              </>
            ),
          },
          {
            label: '彩信应用',
            value: 'mms',
            pending: true,
            content: <div className="ui-table__empty">彩信应用待后端能力确认，本页不展示演示数据。</div>,
          },
        ]}
      />
    </div>
  );
}