import ListFilterBar from '@/components/list-filter-bar';
import { RenameDialog } from '@/components/rename-dialog';
import { Button } from '@/components/ui/button';
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu';
import { RAGFlowPagination } from '@/components/ui/ragflow-pagination';
import { useNavigatePage } from '@/hooks/logic-hooks/navigate-hooks';
import { useFetchAgentListByPage } from '@/hooks/use-agent-request';
import { t } from 'i18next';
import { pick } from 'lodash';
import { Clipboard, ClipboardPlus, FileInput, Plus } from 'lucide-react';
import { useCallback } from 'react';
import { AgentCard } from './agent-card';
import { CreateAgentDialog } from './create-agent-dialog';
import { useCreateAgentOrPipeline } from './hooks/use-create-agent';
import { UploadAgentDialog } from './upload-agent-dialog';
import { useHandleImportJsonFile } from './use-import-json';
import { useRenameAgent } from './use-rename-agent';

export default function Agents() {
  const { data, pagination, setPagination, searchString, handleInputChange } =
    useFetchAgentListByPage();
  const { navigateToAgentTemplates } = useNavigatePage();

  const {
    agentRenameLoading,
    initialAgentName,
    onAgentRenameOk,
    agentRenameVisible,
    hideAgentRenameModal,
    showAgentRenameModal,
  } = useRenameAgent();

  const {
    creatingVisible,
    hideCreatingModal,
    showCreatingModal,
    loading,
    handleCreateAgentOrPipeline,
  } = useCreateAgentOrPipeline();

  const {
    handleImportJson,
    fileUploadVisible,
    onFileUploadOk,
    hideFileUploadModal,
  } = useHandleImportJsonFile();

  const handlePageChange = useCallback(
    (page: number, pageSize?: number) => {
      setPagination({ page, pageSize });
    },
    [setPagination],
  );

  return (
    <section className="flex flex-col w-full flex-1">
      <div className="px-8 pt-8 ">
        <ListFilterBar
          title={t('flow.agents')}
          searchString={searchString}
          onSearchChange={handleInputChange}
          icon="agent"
        >
          <DropdownMenu>
            <DropdownMenuTrigger>
              <Button>
                <Plus className="mr-2 h-4 w-4" />
                {t('flow.createGraph')}
              </Button>
            </DropdownMenuTrigger>
            <DropdownMenuContent>
              <DropdownMenuItem
                justifyBetween={false}
                onClick={showCreatingModal}
              >
                <Clipboard />
                Create from Blank
              </DropdownMenuItem>
              <DropdownMenuItem
                justifyBetween={false}
                onClick={navigateToAgentTemplates}
              >
                <ClipboardPlus />
                Create from Template
              </DropdownMenuItem>
              <DropdownMenuItem
                justifyBetween={false}
                onClick={handleImportJson}
              >
                <FileInput />
                Import json file
              </DropdownMenuItem>
            </DropdownMenuContent>
          </DropdownMenu>
        </ListFilterBar>
      </div>
      <div className="flex-1 overflow-auto">
        <div className="grid gap-6 sm:grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 2xl:grid-cols-5 max-h-[calc(100dvh-280px)] overflow-auto px-8">
          {data.map((x) => {
            return (
              <AgentCard
                key={x.id}
                data={x}
                showAgentRenameModal={showAgentRenameModal}
              ></AgentCard>
            );
          })}
        </div>
      </div>
      <div className="mt-8 px-8 pb-8">
        <RAGFlowPagination
          {...pick(pagination, 'current', 'pageSize')}
          total={pagination.total}
          onChange={handlePageChange}
        ></RAGFlowPagination>
      </div>
      {agentRenameVisible && (
        <RenameDialog
          hideModal={hideAgentRenameModal}
          onOk={onAgentRenameOk}
          initialName={initialAgentName}
          loading={agentRenameLoading}
        ></RenameDialog>
      )}
      {creatingVisible && (
        <CreateAgentDialog
          loading={loading}
          visible={creatingVisible}
          hideModal={hideCreatingModal}
          shouldChooseAgent
          onOk={handleCreateAgentOrPipeline}
        ></CreateAgentDialog>
      )}
      {fileUploadVisible && (
        <UploadAgentDialog
          hideModal={hideFileUploadModal}
          onOk={onFileUploadOk}
        ></UploadAgentDialog>
      )}
    </section>
  );
}