import AutoTooltip from '@/components/auto-tooltip';
import DropdownButtons from '@/components/drop-down-buttons';
import IconFont from '@/components/icon-font';
import RowChildren from '@/components/seal-table/components/row-children';
import SimpleTabel, { ColumnProps } from '@/components/simple-table';
import StatusTag from '@/components/status-tag';
import { HandlerOptions } from '@/hooks/use-chunk-fetch';
import useDownloadStream from '@/hooks/use-download-stream';
import { ListItem as WorkerListItem } from '@/pages/resources/config/types';
import { convertFileSize } from '@/utils';
import {
  DeleteOutlined,
  DownloadOutlined,
  HddFilled,
  InfoCircleOutlined,
  ThunderboltFilled
} from '@ant-design/icons';
import { useIntl } from '@umijs/max';
import {
  Button,
  Col,
  Divider,
  Progress,
  Row,
  Tag,
  Tooltip,
  notification
} from 'antd';
import dayjs from 'dayjs';
import _ from 'lodash';
import React, { useCallback, useEffect, useMemo } from 'react';
import { MODEL_INSTANCE_API } from '../apis';
import { InstanceStatusMap, InstanceStatusMapValue, status } from '../config';
import { ModelInstanceListItem } from '../config/types';
import '../style/instance-item.less';

const WorkerInfo = (props: {
  title: React.ReactNode;
  defaultOpen: boolean;
}) => {
  const [open, setOpen] = React.useState(props.defaultOpen);
  useEffect(() => {
    if (props.defaultOpen) {
      setTimeout(() => {
        setOpen(false);
      }, 1000);
    }
  }, [props.defaultOpen]);
  return (
    <span className="server-info-wrapper">
      <Tooltip
        open={open}
        onOpenChange={setOpen}
        title={props.title}
        overlayInnerStyle={{
          width: 'max-content',
          maxWidth: '400px'
        }}
      >
        <span className="server-info">
          <InfoCircleOutlined />
        </span>
      </Tooltip>
    </span>
  );
};

const InstanceStatusTag = (
  props: Pick<InstanceItemProps, 'instanceData' | 'handleChildSelect'>
) => {
  const intl = useIntl();
  const { instanceData, handleChildSelect } = props;
  if (!instanceData.state) {
    return null;
  }
  return (
    <StatusTag
      download={
        instanceData.state === InstanceStatusMap.Downloading
          ? { percent: instanceData.download_progress }
          : undefined
      }
      extra={
        instanceData.state === InstanceStatusMap.Error &&
        instanceData.worker_id ? (
          <Button
            type="link"
            size="small"
            style={{ paddingLeft: 0 }}
            onClick={() => handleChildSelect('viewlog', instanceData)}
          >
            {intl.formatMessage({ id: 'models.list.more.logs' })}
          </Button>
        ) : null
      }
      statusValue={{
        status:
          instanceData.state === InstanceStatusMap.Downloading &&
          instanceData.download_progress === 100
            ? status[InstanceStatusMap.Running]
            : status[instanceData.state],
        text: InstanceStatusMapValue[instanceData.state],
        message:
          instanceData.state === InstanceStatusMap.Downloading &&
          instanceData.download_progress === 100
            ? ''
            : instanceData.state_message
      }}
    />
  );
};

interface InstanceItemProps {
  instanceData: ModelInstanceListItem;
  workerList: WorkerListItem[];
  modelData?: any;
  defaultOpenId: string;
  handleChildSelect: (val: string, item: ModelInstanceListItem) => void;
}

const childActionList = [
  {
    label: 'common.button.viewlog',
    key: 'viewlog',
    status: [
      InstanceStatusMap.Initializing,
      InstanceStatusMap.Running,
      InstanceStatusMap.Error,
      InstanceStatusMap.Starting,
      InstanceStatusMap.Downloading
    ],
    icon: <IconFont type="icon-logs" />
  },
  {
    label: 'common.button.downloadLog',
    key: 'download',
    status: [
      InstanceStatusMap.Initializing,
      InstanceStatusMap.Running,
      InstanceStatusMap.Error,
      InstanceStatusMap.Starting,
      InstanceStatusMap.Downloading
    ],
    icon: <DownloadOutlined />
  },
  {
    label: 'common.button.delrecreate',
    key: 'delete',
    props: {
      danger: true
    },
    icon: <DeleteOutlined />
  }
];

const distributeCols: ColumnProps[] = [
  {
    title: 'Worker',
    key: 'worker_name'
  },
  {
    title: 'IP',
    key: 'worker_ip',
    render: ({ row }) => {
      return row.port ? `${row.worker_ip}:${row.port}` : row.worker_ip;
    }
  },
  {
    title: 'models.table.gpuindex',
    locale: true,
    key: 'gpu_index'
  },
  {
    title: 'models.table.vram.allocated',
    locale: true,
    key: 'vram',
    render: ({ rowIndex, row, dataList }) => {
      return convertFileSize(row.vram, 1);
    }
  }
];

const renderMessage = (title: string) => {
  return (
    <div
      style={{
        width: 300,
        textOverflow: 'ellipsis',
        whiteSpace: 'nowrap',
        overflow: 'hidden'
      }}
    >
      {title}
    </div>
  );
};

const InstanceItem: React.FC<InstanceItemProps> = ({
  instanceData,
  workerList,
  modelData,
  defaultOpenId,
  handleChildSelect
}) => {
  const [api, contextHolder] = notification.useNotification({
    stack: { threshold: 1 }
  });
  const { downloadStream } = useDownloadStream();
  const intl = useIntl();
  const actionItems = useMemo(() => {
    return _.filter(childActionList, (action: any) => {
      if (action.key === 'viewlog' || action.key === 'download') {
        return action.status.includes(instanceData.state);
      }
      return true;
    });
  }, [instanceData.state]);

  const createFileName = (name: string) => {
    const timestamp = dayjs().format('YYYY-MM-DD_HH-mm-ss');
    const fileName = `${name}_${timestamp}.txt`;
    return fileName;
  };

  const downloadNotification = useCallback(
    (
      data: HandlerOptions & {
        filename: string;
        duration?: number;
        chunkRequestRef: any;
      }
    ) => {
      api.open({
        duration: data.duration,
        message: renderMessage(data.filename),
        key: data.filename,
        closeIcon: (
          <span>{intl.formatMessage({ id: 'common.button.cancel' })}</span>
        ),
        description: <Progress percent={data.percent} size="small"></Progress>,
        onClose() {
          data.chunkRequestRef?.current?.abort();
          notification.destroy?.(data.filename);
        }
      });
    },
    []
  );

  const renderWorkerInfo = useMemo(() => {
    let workerIp = '-';
    if (instanceData.worker_ip) {
      workerIp = instanceData.port
        ? `${instanceData.worker_ip}:${instanceData.port}`
        : instanceData.worker_ip;
    }
    return (
      <div>
        <div>{instanceData.worker_name}</div>
        <div className="flex-center">
          <HddFilled className="m-r-5" />
          {workerIp}
        </div>
        <div className="flex-center">
          <IconFont type="icon-filled-gpu" className="m-r-5" />
          {intl.formatMessage({ id: 'models.table.gpuindex' })}: [
          {_.join(instanceData.gpu_indexes?.sort?.(), ',')}]
        </div>
        <div className="flex-center">
          <ThunderboltFilled className="m-r-5" />
          {intl.formatMessage({ id: 'models.form.backend' })}:{' '}
          {modelData?.backend || ''}
          {modelData.backend_version ? `(${modelData.backend_version})` : ''}
        </div>
      </div>
    );
  }, [
    instanceData.worker_name,
    instanceData.worker_ip,
    instanceData.port,
    instanceData.gpu_indexes,
    modelData?.backend,
    modelData?.backend_version,
    intl
  ]);

  const calcTotalVram = (vram: Record<string, number>) => {
    return _.sum(_.values(vram));
  };

  const renderDistributedServer = (severList: any[]) => {
    const list = _.map(severList, (item: any) => {
      const data = _.find(workerList, { id: item.worker_id });
      return {
        worker_name: data?.name,
        worker_ip: data?.ip,
        port: '',
        vram: calcTotalVram(item.computed_resource_claim?.vram || {}),
        gpu_index: _.keys(item.computed_resource_claim?.vram).join(',')
      };
    });

    const mainWorker = [
      {
        worker_name: `${instanceData.worker_name}`,
        worker_ip: `${instanceData.worker_ip}`,
        port: '',
        vram: calcTotalVram(instanceData.computed_resource_claim?.vram || {}),
        gpu_index: `${instanceData.gpu_indexes?.join?.(',')}(main)`
      }
    ];

    return (
      <div>
        <SimpleTabel
          columns={distributeCols}
          dataSource={[...mainWorker, ...list]}
        ></SimpleTabel>
      </div>
    );
  };

  const renderDistributionInfo = (severList: any[]) => {
    if (!severList.length) {
      return null;
    }
    return (
      <Tooltip
        overlayInnerStyle={{
          width: 'max-content',
          maxWidth: '500px',
          minWidth: '400px'
        }}
        title={renderDistributedServer(severList)}
      >
        <Tag
          color="processing"
          style={{
            display: 'flex',
            alignItems: 'center',
            maxWidth: '100%',
            minWidth: 50,
            textOverflow: 'ellipsis',
            whiteSpace: 'nowrap',
            overflow: 'hidden',
            opacity: 0.75,
            borderRadius: 12
          }}
        >
          <InfoCircleOutlined className="m-r-5" />
          {intl.formatMessage({
            id: 'models.table.acrossworker'
          })}
        </Tag>
      </Tooltip>
    );
  };

  const renderOffloadInfo = useMemo(() => {
    const total_layers = instanceData.computed_resource_claim?.total_layers;
    const offload_layers = instanceData.computed_resource_claim?.offload_layers;
    if (total_layers === offload_layers || !total_layers) {
      return null;
    }
    return (
      <Tooltip
        title={
          <span className="flex flex-center">
            <span>
              CPU:{' '}
              <span className="color-white-light-4">
                {_.subtract(
                  instanceData.computed_resource_claim?.total_layers,
                  instanceData.computed_resource_claim?.offload_layers
                ) || 0}{' '}
                {intl.formatMessage({
                  id: 'models.table.layers'
                })}
              </span>
            </span>
            <Divider
              type="vertical"
              style={{
                borderColor: '#fff',
                opacity: 0.45,
                height: 14
              }}
            ></Divider>
            <span>
              GPU:{' '}
              <span className="color-white-light-4">
                {instanceData.computed_resource_claim?.offload_layers}{' '}
                {intl.formatMessage({
                  id: 'models.table.layers'
                })}
              </span>
            </span>
          </span>
        }
      >
        <Tag
          color="cyan"
          style={{
            display: 'flex',
            alignItems: 'center',
            maxWidth: '100%',
            minWidth: 50,
            textOverflow: 'ellipsis',
            whiteSpace: 'nowrap',
            overflow: 'hidden',
            opacity: 0.75,
            borderRadius: 12
          }}
        >
          <InfoCircleOutlined className="m-r-5" />
          {intl.formatMessage({
            id: 'models.table.cpuoffload'
          })}
        </Tag>
      </Tooltip>
    );
  }, [
    instanceData.computed_resource_claim?.total_layers,
    instanceData.computed_resource_claim?.offload_layers
  ]);

  const handleOnSelect = (val: string) => {
    if (val === 'download') {
      downloadStream({
        url: `${MODEL_INSTANCE_API}/${instanceData.id}/logs`,
        filename: createFileName(instanceData.name),
        downloadNotification
      });
    } else {
      handleChildSelect(val, instanceData);
    }
  };

  return (
    <>
      {contextHolder}
      <div style={{ borderRadius: 'var(--ant-table-header-border-radius)' }}>
        <RowChildren>
          <Row style={{ width: '100%' }} align="middle">
            <Col
              span={5}
              style={{
                paddingInline: 'var(--ant-table-cell-padding-inline)'
              }}
            >
              <span className="flex-center instance-name">
                <AutoTooltip title={instanceData.name} ghost>
                  <span className="m-r-5">{instanceData.name}</span>
                </AutoTooltip>
                {!!instanceData.worker_id && (
                  <WorkerInfo
                    title={renderWorkerInfo}
                    defaultOpen={defaultOpenId === instanceData.name}
                  ></WorkerInfo>
                )}
              </span>
            </Col>
            <Col span={6}>
              <span
                style={{
                  paddingLeft: '58px',
                  flexWrap: 'wrap',
                  gap: '5px'
                }}
                className="flex align-center"
              >
                {renderOffloadInfo}
                {renderDistributionInfo(
                  instanceData.distributed_servers?.rpc_servers ||
                    instanceData.distributed_servers?.ray_actors ||
                    []
                )}
              </span>
            </Col>
            <Col span={4}>
              <span
                style={{ paddingLeft: '62px' }}
                className="flex justify-center"
              >
                <InstanceStatusTag
                  instanceData={instanceData}
                  handleChildSelect={handleChildSelect}
                />
              </span>
            </Col>
            <Col span={5}>
              <span style={{ paddingLeft: 45 }} className="flex">
                {dayjs(instanceData.created_at).format('YYYY-MM-DD HH:mm:ss')}
              </span>
            </Col>
            <Col span={4}>
              <div style={{ paddingLeft: 39 }}>
                <DropdownButtons
                  items={actionItems}
                  onSelect={handleOnSelect}
                ></DropdownButtons>
              </div>
            </Col>
          </Row>
        </RowChildren>
      </div>
    </>
  );
};
export default React.memo(InstanceItem);