import { modelsExpandKeysAtom } from '@/atoms/models';
import AutoTooltip from '@/components/auto-tooltip';
import DeleteModal from '@/components/delete-modal';
import DropdownButtons from '@/components/drop-down-buttons';
import IconFont from '@/components/icon-font';
import { PageSize } from '@/components/logs-viewer/config';
import PageTools from '@/components/page-tools';
import SealTable from '@/components/seal-table';
import SealColumn from '@/components/seal-table/components/seal-column';
import { PageAction } from '@/config';
import HotKeys from '@/config/hotkeys';
import useExpandedRowKeys from '@/hooks/use-expanded-row-keys';
import useTableRowSelection from '@/hooks/use-table-row-selection';
import useTableSort from '@/hooks/use-table-sort';
import {
  GPUDeviceItem,
  ListItem as WorkerListItem
} from '@/pages/resources/config/types';
import { handleBatchRequest } from '@/utils';
import {
  AudioOutlined,
  DeleteOutlined,
  DownOutlined,
  EditOutlined,
  ExperimentOutlined,
  PictureOutlined,
  SyncOutlined,
  WechatWorkOutlined
} from '@ant-design/icons';
import { PageContainer } from '@ant-design/pro-components';
import { Access, useAccess, useIntl, useNavigate } from '@umijs/max';
import { Button, Dropdown, Input, Select, Space, Tag, message } from 'antd';
import dayjs from 'dayjs';
import { useAtom } from 'jotai';
import _ from 'lodash';
import { memo, useCallback, useEffect, useRef, useState } from 'react';
import { useHotkeys } from 'react-hotkeys-hook';
import {
  MODELS_API,
  MODEL_INSTANCE_API,
  createModel,
  deleteModel,
  deleteModelInstance,
  queryModelInstancesList,
  updateModel
} from '../apis';
import {
  InstanceRealLogStatus,
  getSourceRepoConfigValue,
  modelCategories,
  modelCategoriesMap,
  modelSourceMap
} from '../config';
import { FormData, ListItem, ModelInstanceListItem } from '../config/types';
import DeployModal from './deploy-modal';
import InstanceItem from './instance-item';
import UpdateModel from './update-modal';
import ViewLogsModal from './view-logs-modal';

interface ModelsProps {
  handleSearch: () => void;
  handleNameChange: (e: any) => void;
  handleShowSizeChange?: (page: number, size: number) => void;
  handlePageChange: (page: number, pageSize: number | undefined) => void;
  handleDeleteSuccess: () => void;
  handleCategoryChange: (val: any) => void;
  onViewLogs: () => void;
  onCancelViewLogs: () => void;
  allInstances: ModelInstanceListItem[];
  queryParams: {
    page: number;
    perPage: number;
    query?: string;
    categories?: string[];
  };
  deleteIds?: number[];
  gpuDeviceList: GPUDeviceItem[];
  workerList: WorkerListItem[];
  dataSource: ListItem[];
  loading: boolean;
  total: number;
}

const ActionList = [
  {
    label: 'common.button.edit',
    key: 'edit',
    icon: <EditOutlined />
  },
  {
    label: 'models.openinplayground',
    key: 'chat',
    icon: <ExperimentOutlined />
  },
  {
    label: 'common.button.stop',
    key: 'stop',
    icon: <IconFont type="icon-stop1"></IconFont>
  },
  {
    label: 'common.button.start',
    key: 'start',
    icon: <IconFont type="icon-playcircle"></IconFont>
  },
  {
    label: 'common.button.delete',
    key: 'delete',
    props: {
      danger: true
    },
    icon: <DeleteOutlined />
  }
];

const Models: React.FC<ModelsProps> = ({
  handleNameChange,
  handleSearch,
  handlePageChange,
  handleDeleteSuccess,
  onViewLogs,
  onCancelViewLogs,
  handleCategoryChange,
  allInstances,
  deleteIds,
  dataSource,
  gpuDeviceList,
  workerList,
  queryParams,
  loading,
  total
}) => {
  const [expandAtom, setExpandAtom] = useAtom(modelsExpandKeysAtom);
  const access = useAccess();
  const intl = useIntl();
  const navigate = useNavigate();
  const rowSelection = useTableRowSelection();
  const {
    handleExpandChange,
    updateExpandedRowKeys,
    removeExpandedRowKey,
    expandedRowKeys
  } = useExpandedRowKeys(expandAtom);
  const { sortOrder, setSortOrder } = useTableSort({
    defaultSortOrder: 'descend'
  });

  const [openLogModal, setOpenLogModal] = useState(false);
  const [openAddModal, setOpenAddModal] = useState(false);
  const [openDeployModal, setOpenDeployModal] = useState<any>({
    show: false,
    width: 600,
    source: modelSourceMap.huggingface_value
  });
  const [currentData, setCurrentData] = useState<ListItem>({} as ListItem);
  const [currentInstance, setCurrentInstance] = useState<{
    url: string;
    status: string;
    id?: number | string;
    modelId?: number | string;
    tail?: number;
  }>({
    url: '',
    status: ''
  });
  const modalRef = useRef<any>(null);

  useHotkeys(
    HotKeys.NEW1.join(','),
    () => {
      setOpenDeployModal({
        show: true,
        width: 'calc(100vw - 220px)',
        source: modelSourceMap.huggingface_value
      });
    },
    {
      preventDefault: true,
      enabled: !openAddModal && !openDeployModal.show && !openLogModal
    }
  );

  useHotkeys(
    HotKeys.NEW3.join(','),
    () => {
      setOpenDeployModal({
        show: true,
        width: 'calc(100vw - 220px)',
        source: modelSourceMap.modelscope_value
      });
    },
    {
      preventDefault: true,
      enabled: !openAddModal && !openDeployModal.show && !openLogModal
    }
  );

  useHotkeys(
    HotKeys.NEW2.join(','),
    () => {
      setOpenDeployModal({
        show: true,
        width: 600,
        source: modelSourceMap.ollama_library_value
      });
    },
    {
      preventDefault: true,
      enabled: !openAddModal && !openDeployModal.show && !openLogModal
    }
  );
  useHotkeys(
    HotKeys.NEW4.join(','),
    () => {
      setOpenDeployModal({
        show: true,
        width: 600,
        source: modelSourceMap.local_path_value
      });
    },
    {
      preventDefault: true,
      enabled: !openAddModal && !openDeployModal.show && !openLogModal
    }
  );

  useEffect(() => {
    if (deleteIds?.length) {
      rowSelection.removeSelectedKey(deleteIds);
    }
  }, [deleteIds]);

  useEffect(() => {
    return () => {
      setExpandAtom([]);
    };
  }, []);

  const sourceOptions = [
    {
      label: intl.formatMessage({ id: 'menu.models.modelCatalog' }),
      value: 'catalog',
      key: 'catalog',
      icon: <IconFont type="icon-catalog"></IconFont>
    },
    {
      label: 'Hugging Face',
      value: modelSourceMap.huggingface_value,
      key: 'huggingface',
      icon: <IconFont type="icon-huggingface"></IconFont>
    },
    {
      label: 'Ollama Library',
      value: modelSourceMap.ollama_library_value,
      key: 'ollama_library',
      icon: <IconFont type="icon-ollama"></IconFont>
    },
    {
      label: 'ModelScope',
      value: modelSourceMap.modelscope_value,
      key: 'modelscope',
      icon: <IconFont type="icon-tu2"></IconFont>
    },
    {
      label: intl.formatMessage({ id: 'models.form.localPath' }),
      value: modelSourceMap.local_path_value,
      key: 'local_path',
      icon: <IconFont type="icon-hard-disk"></IconFont>
    }
  ];

  const setActionList = useCallback((record: ListItem) => {
    return _.filter(ActionList, (action: any) => {
      if (action.key === 'chat') {
        return record.ready_replicas > 0;
      }
      if (action.key === 'start') {
        return record.replicas === 0;
      }

      if (action.key === 'stop') {
        return record.replicas > 0;
      }

      return true;
    });
  }, []);

  const handleOnSort = (dataIndex: string, order: any) => {
    setSortOrder(order);
  };

  const handleOnCell = async (record: any, dataIndex: string) => {
    const params = {
      id: record.id,
      data: _.omit(record, [
        'id',
        'ready_replicas',
        'created_at',
        'updated_at',
        'rowIndex'
      ])
    };
    await updateModel(params);
    message.success(intl.formatMessage({ id: 'common.message.success' }));
  };

  const handleStartModel = async (row: ListItem) => {
    try {
      await updateModel({
        id: row.id,
        data: {
          ..._.omit(row, [
            'id',
            'ready_replicas',
            'created_at',
            'updated_at',
            'rowIndex'
          ]),
          replicas: 1
        }
      });
      message.success(intl.formatMessage({ id: 'common.message.success' }));
      updateExpandedRowKeys([row.id, ...expandedRowKeys]);
    } catch (error) {
      // ingore
    }
  };

  const handleStopModel = async (row: ListItem) => {
    try {
      await updateModel({
        id: row.id,
        data: {
          ..._.omit(row, [
            'id',
            'ready_replicas',
            'created_at',
            'updated_at',
            'rowIndex'
          ]),
          replicas: 0
        }
      });
      removeExpandedRowKey([row.id]);
    } catch (error) {
      // ingore
    }
  };

  const handleModalOk = useCallback(
    async (data: FormData) => {
      try {
        const result = getSourceRepoConfigValue(currentData?.source, data);
        await updateModel({
          data: {
            ...result.values,
            ..._.omit(data, result.omits)
          },
          id: currentData?.id as number
        });
        setOpenAddModal(false);
        message.success(intl.formatMessage({ id: 'common.message.success' }));
        handleSearch();
      } catch (error) {}
    },
    [currentData]
  );

  const handleModalCancel = useCallback(() => {
    setOpenAddModal(false);
  }, []);

  const handleDeployModalCancel = () => {
    setOpenDeployModal({
      ...openDeployModal,
      show: false
    });
  };

  const handleCreateModel = useCallback(
    async (data: FormData) => {
      try {
        console.log('data:', data, openDeployModal);

        const result = getSourceRepoConfigValue(openDeployModal.source, data);

        const modelData = await createModel({
          data: {
            ...result.values,
            ..._.omit(data, result.omits)
          }
        });
        setOpenDeployModal({
          ...openDeployModal,
          show: false
        });
        setTimeout(() => {
          updateExpandedRowKeys([modelData.id, ...expandedRowKeys]);
        }, 300);
        message.success(intl.formatMessage({ id: 'common.message.success' }));
        handleSearch?.();
      } catch (error) {}
    },
    [openDeployModal]
  );

  const handleLogModalCancel = useCallback(() => {
    setOpenLogModal(false);
    onCancelViewLogs();
  }, [onCancelViewLogs]);

  const handleDelete = async (row: any) => {
    modalRef.current.show({
      content: 'models.table.models',
      operation: 'common.delete.single.confirm',
      name: row.name,
      async onOk() {
        await deleteModel(row.id);
        removeExpandedRowKey([row.id]);
        rowSelection.removeSelectedKey(row.id);
        handleDeleteSuccess();
        handleSearch();
      }
    });
  };

  const handleDeleteBatch = () => {
    modalRef.current.show({
      content: 'models.table.models',
      operation: 'common.delete.confirm',
      selection: true,
      async onOk() {
        await handleBatchRequest(rowSelection.selectedRowKeys, deleteModel);
        rowSelection.clearSelections();
        removeExpandedRowKey(rowSelection.selectedRowKeys);
        handleDeleteSuccess();
        handleSearch();
      }
    });
  };

  const handleOpenPlayGround = (row: any) => {
    if (row.categories?.includes(modelCategoriesMap.image)) {
      navigate(`/playground/text-to-image?model=${row.name}`);
      return;
    }
    if (row.categories?.includes(modelCategoriesMap.text_to_speech)) {
      navigate(`/playground/speech?model=${row.name}&type=tts`);
      return;
    }
    if (row.categories?.includes(modelCategoriesMap.speech_to_text)) {
      navigate(`/playground/speech?model=${row.name}&type=stt`);
      return;
    }
    if (row.categories?.includes(modelCategoriesMap.reranker)) {
      navigate(`/playground/rerank?model=${row.name}`);
      return;
    }
    if (row.categories?.includes(modelCategoriesMap.embedding)) {
      navigate(`/playground/embedding?model=${row.name}`);
      return;
    }
    navigate(`/playground/chat?model=${row.name}`);
  };

  const handleViewLogs = useCallback(
    async (row: any) => {
      try {
        setCurrentInstance({
          url: `${MODEL_INSTANCE_API}/${row.id}/logs`,
          status: row.state,
          id: row.id,
          modelId: row.model_id,
          tail: InstanceRealLogStatus.includes(row.state) ? undefined : PageSize
        });
        setOpenLogModal(true);
        onViewLogs();
      } catch (error) {
        console.log('error:', error);
      }
    },
    [onViewLogs]
  );
  const handleDeleteInstace = useCallback(
    (row: any, list: ModelInstanceListItem[]) => {
      modalRef.current.show({
        content: 'models.instances',
        okText: 'common.button.delrecreate',
        operation: 'common.delete.single.confirm',
        name: row.name,
        async onOk() {
          await deleteModelInstance(row.id);
        }
      });
    },
    [deleteModelInstance]
  );

  const getModelInstances = async (row: any, options?: any) => {
    const params = {
      id: row.id,
      page: 1,
      perPage: 100
    };
    const data = await queryModelInstancesList(params, {
      token: options?.token
    });
    return data.items || [];
  };

  const generateChildrenRequestAPI = (params: any) => {
    return `${MODELS_API}/${params.id}/instances`;
  };

  const handleEdit = (row: ListItem) => {
    setCurrentData(row);
    setOpenAddModal(true);
  };

  const handleSelect = useCallback(
    (val: any, row: ListItem) => {
      if (val === 'edit') {
        handleEdit(row);
      }
      if (val === 'chat') {
        handleOpenPlayGround(row);
      }
      if (val === 'delete') {
        handleDelete(row);
      }
      if (val === 'start') {
        handleStartModel(row);
      }

      if (val === 'stop') {
        modalRef.current.show({
          content: 'models.instances',
          title: 'common.title.stop.confirm',
          okText: 'common.button.stop',
          operation: 'common.stop.single.confirm',
          name: row.name,
          async onOk() {
            await handleStopModel(row);
          }
        });
      }
    },
    [handleEdit, handleOpenPlayGround, handleDelete]
  );

  const handleChildSelect = useCallback(
    (val: any, row: ModelInstanceListItem, list: ModelInstanceListItem[]) => {
      if (val === 'delete') {
        handleDeleteInstace(row, list);
      }
      if (val === 'viewlog') {
        handleViewLogs(row);
      }
    },
    [handleViewLogs, handleDeleteInstace]
  );

  const renderModelTags = useCallback(
    (record: ListItem) => {
      if (record.categories?.includes(modelCategoriesMap.reranker)) {
        return (
          <Tag
            icon={<IconFont type="icon-rank1"></IconFont>}
            style={{
              margin: 0,
              opacity: 1,
              paddingInline: 8,
              borderRadius: 12,
              transform: 'scale(0.9)'
            }}
            color="cyan"
          >
            Reranker
          </Tag>
        );
      }

      if (record.categories?.includes(modelCategoriesMap.embedding)) {
        return (
          <Tag
            icon={<IconFont type="icon-cube"></IconFont>}
            style={{
              margin: 0,
              opacity: 1,
              paddingInline: 8,
              borderRadius: 12,
              transform: 'scale(0.9)'
            }}
            color="purple"
          >
            Embedding
          </Tag>
        );
      }
      if (record.categories?.includes(modelCategoriesMap.text_to_speech)) {
        return (
          <Tag
            icon={<IconFont type="icon-sound-wave"></IconFont>}
            style={{
              margin: 0,
              opacity: 1,
              paddingInline: 8,
              borderRadius: 12,
              transform: 'scale(0.9)'
            }}
            color="geekblue"
          >
            Text-To-Speech
          </Tag>
        );
      }
      if (record.categories?.includes(modelCategoriesMap.speech_to_text)) {
        return (
          <Tag
            icon={<AudioOutlined />}
            style={{
              margin: 0,
              opacity: 1,
              paddingInline: 8,
              borderRadius: 12,
              transform: 'scale(0.9)'
            }}
            color="processing"
          >
            Speech-To-Text
          </Tag>
        );
      }
      if (record.categories?.includes(modelCategoriesMap.image)) {
        return (
          <Tag
            icon={<PictureOutlined />}
            style={{
              margin: 0,
              opacity: 1,
              paddingInline: 8,
              borderRadius: 12,
              transform: 'scale(0.9)'
            }}
            color="orange"
          >
            Image
          </Tag>
        );
      }
      if (record.categories?.includes(modelCategoriesMap.llm)) {
        return (
          <Tag
            icon={<WechatWorkOutlined />}
            style={{
              margin: 0,
              opacity: 1,
              paddingInline: 8,
              borderRadius: 12,
              transform: 'scale(0.9)'
            }}
            color="green"
          >
            LLM
          </Tag>
        );
      }
      return null;
    },
    [intl]
  );

  const renderChildren = useCallback(
    (list: any, parent?: any) => {
      let childList = list;
      if (allInstances.length) {
        childList = list.filter((item: any) => {
          return allInstances.some((instance) => instance.id === item.id);
        });
      }
      return (
        <InstanceItem
          list={childList}
          modelData={parent}
          gpuDeviceList={gpuDeviceList}
          workerList={workerList}
          handleChildSelect={handleChildSelect}
        ></InstanceItem>
      );
    },
    [workerList, allInstances]
  );

  const generateSource = useCallback((record: ListItem) => {
    if (record.source === modelSourceMap.modelscope_value) {
      return `${modelSourceMap.modelScope}/${record.model_scope_model_id}`;
    }
    if (record.source === modelSourceMap.huggingface_value) {
      return `${modelSourceMap.huggingface}/${record.huggingface_repo_id}`;
    }
    if (record.source === modelSourceMap.local_path_value) {
      return `${record.local_path}`;
    }
    if (record.source === modelSourceMap.ollama_library_value) {
      return `${modelSourceMap.ollama_library}/${record.ollama_library_model_name}`;
    }
    return '';
  }, []);

  const handleClickDropdown = (item: any) => {
    if (item.key === 'huggingface') {
      setOpenDeployModal({
        show: true,
        width: 'calc(100vw - 220px)',
        source: modelSourceMap.huggingface_value
      });
    }

    if (item.key === 'ollama_library') {
      setOpenDeployModal({
        show: true,
        width: 600,
        source: modelSourceMap.ollama_library_value
      });
    }

    if (item.key === 'modelscope') {
      setOpenDeployModal({
        show: true,
        width: 'calc(100vw - 220px)',
        source: modelSourceMap.modelscope_value
      });
    }

    if (item.key === 'local_path') {
      setOpenDeployModal({
        show: true,
        width: 600,
        source: modelSourceMap.local_path_value
      });
    }
    if (item.key === 'catalog') {
      navigate('/models/catalog');
    }
  };

  return (
    <>
      <PageContainer
        ghost
        header={{
          title: intl.formatMessage({ id: 'models.title' }),
          breadcrumb: {}
        }}
        extra={[]}
      >
        <PageTools
          marginBottom={22}
          left={
            <Space>
              <Input
                placeholder={intl.formatMessage({ id: 'common.filter.name' })}
                style={{ width: 230 }}
                size="large"
                allowClear
                onChange={handleNameChange}
              ></Input>
              <Select
                allowClear
                showSearch={false}
                placeholder={intl.formatMessage({
                  id: 'models.filter.category'
                })}
                style={{ width: 230 }}
                size="large"
                mode="multiple"
                maxTagCount={1}
                onChange={handleCategoryChange}
                options={modelCategories.filter((item) => item.value)}
              ></Select>
              <Button
                type="text"
                style={{ color: 'var(--ant-color-text-tertiary)' }}
                onClick={handleSearch}
                icon={<SyncOutlined></SyncOutlined>}
              ></Button>
            </Space>
          }
          right={
            <Space size={20}>
              <Dropdown
                menu={{
                  items: sourceOptions,
                  onClick: handleClickDropdown
                }}
                placement="bottomRight"
              >
                <Button
                  icon={<DownOutlined></DownOutlined>}
                  type="primary"
                  iconPosition="end"
                >
                  {intl?.formatMessage?.({ id: 'models.button.deploy' })}
                </Button>
              </Dropdown>
              <Access accessible={access.canDelete}>
                <Button
                  icon={<DeleteOutlined />}
                  danger
                  onClick={handleDeleteBatch}
                  disabled={!rowSelection.selectedRowKeys.length}
                >
                  <span>
                    {intl?.formatMessage?.({ id: 'common.button.delete' })}
                    {rowSelection.selectedRowKeys.length > 0 && (
                      <span>({rowSelection.selectedRowKeys?.length})</span>
                    )}
                  </span>
                </Button>
              </Access>
            </Space>
          }
        ></PageTools>
        <SealTable
          dataSource={dataSource}
          rowSelection={rowSelection}
          expandedRowKeys={expandedRowKeys}
          onExpand={handleExpandChange}
          loading={loading}
          rowKey="id"
          childParentKey="model_id"
          expandable={true}
          onSort={handleOnSort}
          onCell={handleOnCell}
          pollingChildren={false}
          watchChildren={true}
          loadChildren={getModelInstances}
          loadChildrenAPI={generateChildrenRequestAPI}
          renderChildren={renderChildren}
          pagination={{
            showSizeChanger: true,
            pageSize: queryParams.perPage,
            current: queryParams.page,
            total: total,
            hideOnSinglePage: queryParams.perPage === 10,
            onChange: handlePageChange
          }}
        >
          <SealColumn
            title={intl.formatMessage({ id: 'common.table.name' })}
            dataIndex="name"
            key="name"
            width={400}
            span={5}
            render={(text, record: ListItem) => {
              return (
                <span
                  className="flex-center"
                  style={{
                    maxWidth: '100%'
                  }}
                >
                  <AutoTooltip ghost>
                    <span className="m-r-5">{text}</span>
                  </AutoTooltip>
                  {renderModelTags(record)}
                </span>
              );
            }}
          />
          <SealColumn
            title={intl.formatMessage({ id: 'models.form.source' })}
            dataIndex="source"
            key="source"
            span={6}
            render={(text, record: ListItem) => {
              return (
                <span className="flex flex-column" style={{ width: '100%' }}>
                  <AutoTooltip ghost>{generateSource(record)}</AutoTooltip>
                </span>
              );
            }}
          />
          <SealColumn
            title={intl.formatMessage({ id: 'models.form.replicas' })}
            dataIndex="replicas"
            key="replicas"
            align="center"
            span={4}
            editable={{
              valueType: 'number',
              title: intl.formatMessage({ id: 'models.table.replicas.edit' })
            }}
            render={(text, record: ListItem) => {
              return (
                <span style={{ paddingLeft: 10, minWidth: '33px' }}>
                  {record.ready_replicas} / {record.replicas}
                </span>
              );
            }}
          />
          <SealColumn
            span={5}
            title={intl.formatMessage({ id: 'common.table.createTime' })}
            dataIndex="created_at"
            key="created_at"
            defaultSortOrder="descend"
            sortOrder={sortOrder}
            sorter={false}
            render={(text, row) => {
              return (
                <AutoTooltip ghost>
                  {dayjs(text).format('YYYY-MM-DD HH:mm:ss')}
                </AutoTooltip>
              );
            }}
          />
          <SealColumn
            span={4}
            title={intl.formatMessage({ id: 'common.table.operation' })}
            key="operation"
            dataIndex="operation"
            render={(text, record) => {
              return (
                <DropdownButtons
                  items={setActionList(record)}
                  onSelect={(val) => handleSelect(val, record)}
                ></DropdownButtons>
              );
            }}
          />
        </SealTable>
      </PageContainer>
      <UpdateModel
        open={openAddModal}
        action={PageAction.EDIT}
        title={intl.formatMessage({ id: 'models.title.edit' })}
        data={currentData}
        onCancel={handleModalCancel}
        onOk={handleModalOk}
      ></UpdateModel>
      <DeployModal
        open={openDeployModal.show}
        action={PageAction.CREATE}
        title={intl.formatMessage({ id: 'models.button.deploy' })}
        source={openDeployModal.source}
        width={openDeployModal.width}
        onCancel={handleDeployModalCancel}
        onOk={handleCreateModel}
      ></DeployModal>
      <ViewLogsModal
        url={currentInstance.url}
        tail={currentInstance.tail}
        id={currentInstance.id}
        modelId={currentInstance.modelId}
        open={openLogModal}
        onCancel={handleLogModalCancel}
      ></ViewLogsModal>
      <DeleteModal ref={modalRef}></DeleteModal>
    </>
  );
};

export default memo(Models);