import { MyButtons, MyColumns, MyProTableProps } from '@/common';
import { Selects } from '@/components/Select';
import { Apis } from '@/gen/Apis';
import { ProTable } from '@ant-design/pro-components';
import { message, Progress, Space } from 'antd';
import { saveAs } from 'file-saver';
import JSZip from 'jszip';
import { useState } from 'react';
import Create from './modals/Create';
import Update from './modals/Update';
interface DataType {
  key?: React.Key;
  id?: React.Key;
}
export default function Index({ title = '点位配置' }) {
  const [count, setCount] = useState(0);
  const [selectedRowKeys, setSelectedRowKeys] = useState<React.Key[]>([]);
  const [downloadProgress, setDownloadProgress] = useState(0);
  const [downloading, setDownloading] = useState(false);
  const [getSelectedRow, setSelectedRow] = useState<any>([]);
  const rowSelection: any = {
    selectedRowKeys,
    onChange: (selectedRowKeys: React.Key[], selectedRows: DataType[]) => {
      console.log(selectedRows, 'selectedRows[0]');
      if (selectedRowKeys.length > 10) {
        message.warning('最多批量下载10个');
        return;
      }
      setSelectedRowKeys(selectedRowKeys);
      setSelectedRow(selectedRows);
    },
    getCheckboxProps: (record: any) => ({
      disabled: !record.is_enabled,
    }),
    onSelectAll: (selected: boolean, selectedRows: DataType[]) => {
      if (selected && selectedRows.length > 10) {
        message.warning('全选数量超过10个！');
        return false;
      }
    },
    defaultSelectedRowKeys: !count
      ? []
      : getSelectedRow?.map((item: any) => item.id),
  };

  // 模拟获取二维码接口
  const getQRCode = async (id?: string) => {
    let res = await Apis.Patrol.PatrolLocations.PatrolLocationQrCode({
      id: Number(id),
    });
    return res?.data?.qr_code;
  };

  // 生成带海报的二维码
  const generatePosterQR = async (base64: string, res: any) => {
    return new Promise((resolve) => {
      const canvas = document.createElement('canvas');
      const ctx: any = canvas.getContext('2d');

      canvas.width = 500;
      canvas.height = 800;

      // 海报样式
      ctx.fillStyle = '#1890ff';
      ctx.fillRect(0, 0, canvas.width, canvas.height);

      ctx.fillStyle = 'white';
      ctx.font = 'bold 36px Arial';
      ctx.textAlign = 'center';
      ctx.fillText(`${res?.name}`, canvas.width / 2, 130);

      const qrImage = new Image();
      qrImage.onload = () => {
        const qrSize = 300;
        const qrX = (canvas.width - qrSize) / 2;
        const qrY = 210;
        ctx.drawImage(qrImage, qrX, qrY, qrSize, qrSize);

        ctx.font = '20px Arial';
        ctx.fillText('扫描二维码完成签到', canvas.width / 2, 570);
        ctx.font = '16px Arial';
        ctx.fillText(res?.code, canvas.width / 2, 605);

        resolve(canvas.toDataURL('image/png'));
      };
      qrImage.src = base64;
    });
  };

  const download = async (type: number) => {
    if (!getSelectedRow?.length) {
      message.error('请选择巡逻位置!');
      return;
    }
    setDownloading(true);
    setDownloadProgress(0);
    try {
      const zip = new JSZip();
      const total = getSelectedRow.length;
      for (let i = 0; i < total; i++) {
        let res = getSelectedRow?.[i];
        if (res?.id) {
          await new Promise((resolve: any) => {
            setTimeout(resolve, 1000);
          });
          const qrCode = await getQRCode(res?.id);
          if (type === 1) {
            const base64Data = qrCode.split(',')[1];
            zip.file(`${res?.name}_${res?.code}.png`, base64Data, {
              base64: true,
            });
          }
          if (type === 2) {
            // 带海报的二维码
            const posterData: any = await generatePosterQR(qrCode, res);
            const fileData = posterData.split(',')[1];
            zip.file(`${res?.name}_${res?.code}.png`, fileData, {
              base64: true,
            });
          }
          setCount(i + 1);
          const progress = Math.round(((i + 1) / total) * 100);
          setDownloadProgress(progress);
          // 添加延迟
        }
      }
      const content = await zip.generateAsync({ type: 'blob' });
      saveAs(content, `扫码签到二维码.zip`);
      setTimeout(() => {
        setCount(0);
      }, 1000);
    } catch (error) {
      console.error('下载失败:', error);
      message.error('下载失败，请重试');
    } finally {
      setDownloading(false);
      setDownloadProgress(0);
    }
  };

  return (
    <ProTable
      {...MyProTableProps.props}
      loading={{
        spinning: downloading,
        tip: `正在生成二维码... ${downloadProgress}%`,
        indicator: (
          <Progress type="circle" percent={downloadProgress} size={20} />
        ),
      }}
      request={async (params, sort) =>
        MyProTableProps.request(params, sort, Apis.Patrol.PatrolLocations.List)
      }
      rowSelection={{ type: 'checkbox', ...rowSelection }}
      toolBarRender={(action) => [
        <MyButtons.Default
          key="download_qrcode"
          size="middle"
          title={`下载纯二维码${
            getSelectedRow?.length ? `${count}/${getSelectedRow?.length}` : ''
          }`}
          onClick={() => download(1)}
        />,
        <MyButtons.Default
          key="download_qrcode"
          size="middle"
          title={`下载海报二维码${
            getSelectedRow?.length ? `${count}/${getSelectedRow?.length}` : ''
          }`}
          onClick={() => download(2)}
        />,
        <Create key="Create" reload={action?.reload} title={title} />,
      ]}
      columns={[
        MyColumns.ID({
          search: false,
        }),
        Selects?.AssetProjects({
          title: '选择项目',
          key: 'asset_projects_id',
          hidden: true,
        }),
        {
          title: '关联项目',
          dataIndex: ['asset_project', 'name'],
          search: {
            transform: (value) => {
              return { project_name: value };
            },
          },
        },
        {
          title: '点位名称',
          dataIndex: 'name',
        },
        {
          title: '位置编码',
          dataIndex: 'code',
        },
        MyColumns.Boolean({
          dataIndex: 'is_enabled',
          title: '启用/禁用',
          search: false,
        }),
        MyColumns.CreatedAt(),
        MyColumns.Option({
          render: (_, item: any, index, action) => (
            <Space key={index}>
              <Update item={item} reload={action?.reload} title={title} />
              <MyButtons.Default
                title={item.is_enabled === 1 ? '禁用' : '启用'}
                type={item.is_enabled === 1 ? 'default' : 'primary'}
                danger={item.is_enabled === 1}
                isConfirm={true}
                description={
                  item.is_enabled === 1
                    ? `确定要禁用点位吗？`
                    : `确定要启用点位吗？`
                }
                onConfirm={() =>
                  Apis.Patrol.PatrolLocations.Update({
                    id: item.id ?? 0,
                    is_enabled: item.is_enabled === 1 ? 0 : 1,
                    name: item.name,
                    code: item.code,
                    asset_projects_id: item.asset_projects_id,
                  }).then(() => action?.reload())
                }
              />

              <MyButtons.Delete
                onConfirm={() =>
                  Apis.Patrol.PatrolLocations.Delete({ id: item.id }).then(() =>
                    action?.reload(),
                  )
                }
              />
            </Space>
          ),
        }),
      ]}
    />
  );
}
