import { useSetModalState } from '@/hooks/common-hooks';
import {
  UseRowSelectionType,
  useSelectedIds,
} from '@/hooks/logic-hooks/use-row-selection';
import {
  useRemoveDocument,
  useRunDocument,
  useSetDocumentStatus,
} from '@/hooks/use-document-request';
import { IDocumentInfo } from '@/interfaces/database/document';
import {
  LucideCircleX,
  LucideCylinder,
  LucidePlayCircle,
  LucideToggleLeft,
  LucideToggleRight,
  LucideTrash2,
} from 'lucide-react';
import { useCallback, useMemo } from 'react';
import { useTranslation } from 'react-i18next';
import { toast } from 'sonner';
import { DocumentType, RunningStatus } from './constant';

export function useBulkOperateDataset({
  rowSelection,
  setRowSelection,
  documents,
}: Pick<UseRowSelectionType, 'rowSelection' | 'setRowSelection'> & {
  documents: IDocumentInfo[];
}) {
  const { t } = useTranslation();
  const { selectedIds: selectedRowKeys } = useSelectedIds(
    rowSelection,
    documents,
  );

  const { runDocumentByIds } = useRunDocument();
  const { setDocumentStatus } = useSetDocumentStatus();
  const { removeDocument } = useRemoveDocument();
  const { visible, showModal, hideModal } = useSetModalState();

  const chunkNum = useMemo(() => {
    if (!documents.length) {
      return 0;
    }
    return documents
      .filter((item) => selectedRowKeys.includes(item.id) && item.id)
      ?.reduce((acc, cur) => {
        return acc + cur.chunk_num;
      }, 0);
  }, [documents, selectedRowKeys]);

  const runDocument = useCallback(
    async (run: number, option?: { delete: boolean; apply_kb: boolean }) => {
      const nonVirtualKeys = selectedRowKeys.filter(
        (x) =>
          !documents.some((y) => x === y.id && y.type === DocumentType.Virtual),
      );

      if (nonVirtualKeys.length === 0) {
        toast.error(t('Please select a non-empty file list'));
        return;
      }
      await runDocumentByIds({
        documentIds: nonVirtualKeys,
        run,
        option,
      });
      hideModal();
    },
    [documents, runDocumentByIds, selectedRowKeys, hideModal, t],
  );

  const handleRunClick = useCallback(
    (option?: { delete: boolean; apply_kb: boolean }) => {
      runDocument(1, option);
    },
    [runDocument],
  );

  const handleCancelClick = useCallback(() => {
    runDocument(2);
  }, [runDocument]);

  const onChangeStatus = useCallback(
    (enabled: boolean) => {
      setDocumentStatus({ status: enabled, documentId: selectedRowKeys });
    },
    [selectedRowKeys, setDocumentStatus],
  );

  const handleEnableClick = useCallback(() => {
    onChangeStatus(true);
  }, [onChangeStatus]);

  const handleDisableClick = useCallback(() => {
    onChangeStatus(false);
  }, [onChangeStatus]);

  const handleDelete = useCallback(() => {
    const deletedKeys = selectedRowKeys.filter(
      (x) =>
        !documents
          .filter((y) => y.run === RunningStatus.RUNNING)
          .some((y) => y.id === x),
    );
    if (deletedKeys.length === 0) {
      toast.error(t('theDocumentBeingParsedCannotBeDeleted'));
      return;
    }

    return removeDocument(deletedKeys);
  }, [selectedRowKeys, removeDocument, documents, t]);

  const list = [
    {
      id: 'enabled',
      label: t('knowledgeDetails.enabled'),
      icon: <LucideToggleRight />,
      onClick: handleEnableClick,
    },
    {
      id: 'disabled',
      label: t('knowledgeDetails.disabled'),
      icon: <LucideToggleLeft />,
      onClick: handleDisableClick,
    },
    {
      id: 'run',
      label: t('knowledgeDetails.run'),
      icon: <LucidePlayCircle />,
      onClick: () => showModal(),
    },
    {
      id: 'cancel',
      label: t('knowledgeDetails.cancel'),
      icon: <LucideCircleX />,
      onClick: handleCancelClick,
    },
    {
      id: 'batch-metadata',
      label: t('knowledgeDetails.metadata.metadata'),
      icon: <LucideCylinder />,
    },
    {
      id: 'delete',
      label: t('common.delete'),
      icon: <LucideTrash2 />,
      onClick: async () => {
        const code = await handleDelete();
        if (code === 0) {
          setRowSelection({});
        }
      },
    },
  ];

  return { chunkNum, list, visible, hideModal, showModal, handleRunClick };
}
