'use client';

import CreateCardComponent from '@/app/infra/basic-component/create-card-component/CreateCardComponent';
import styles from './knowledgeBase.module.css';
import { useTranslation } from 'react-i18next';
import { useEffect, useState } from 'react';
import { KnowledgeBaseVO } from '@/app/home/knowledge/components/kb-card/KBCardVO';
import KBCard from '@/app/home/knowledge/components/kb-card/KBCard';
import KBDetailDialog from '@/app/home/knowledge/KBDetailDialog';
import { httpClient } from '@/app/infra/http/HttpClient';
import { KnowledgeBase } from '@/app/infra/entities/api';

export default function KnowledgePage() {
  const { t } = useTranslation();
  const [knowledgeBaseList, setKnowledgeBaseList] = useState<KnowledgeBaseVO[]>(
    [],
  );
  const [selectedKbId, setSelectedKbId] = useState<string>('');
  const [detailDialogOpen, setDetailDialogOpen] = useState(false);

  useEffect(() => {
    getKnowledgeBaseList();
  }, []);

  async function getKnowledgeBaseList() {
    const resp = await httpClient.getKnowledgeBases();
    setKnowledgeBaseList(
      resp.bases.map((kb: KnowledgeBase) => {
        const currentTime = new Date();
        const lastUpdatedTimeAgo = Math.floor(
          (currentTime.getTime() -
            new Date(kb.updated_at ?? currentTime.getTime()).getTime()) /
            1000 /
            60 /
            60 /
            24,
        );

        const lastUpdatedTimeAgoText =
          lastUpdatedTimeAgo > 0
            ? ` ${lastUpdatedTimeAgo} ${t('knowledge.daysAgo')}`
            : t('knowledge.today');

        return new KnowledgeBaseVO({
          id: kb.uuid || '',
          name: kb.name,
          description: kb.description,
          embeddingModelUUID: kb.embedding_model_uuid,
          lastUpdatedTimeAgo: lastUpdatedTimeAgoText,
        });
      }),
    );
  }

  const handleKBCardClick = (kbId: string) => {
    setSelectedKbId(kbId);
    setDetailDialogOpen(true);
  };

  const handleCreateKBClick = () => {
    setSelectedKbId('');
    setDetailDialogOpen(true);
  };

  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  const handleFormSubmit = (value: any) => {
    console.log('handleFormSubmit', value);
  };

  const handleFormCancel = () => {
    setDetailDialogOpen(false);
  };

  const handleKbDeleted = () => {
    getKnowledgeBaseList();
    setDetailDialogOpen(false);
  };

  const handleNewKbCreated = () => {
    getKnowledgeBaseList();
    setDetailDialogOpen(false);
  };

  const handleKbUpdated = (kbId: string) => {
    getKnowledgeBaseList();
  };

  return (
    <div>
      <KBDetailDialog
        open={detailDialogOpen}
        onOpenChange={setDetailDialogOpen}
        kbId={selectedKbId || undefined}
        onFormSubmit={handleFormSubmit}
        onFormCancel={handleFormCancel}
        onKbDeleted={handleKbDeleted}
        onNewKbCreated={handleNewKbCreated}
        onKbUpdated={handleKbUpdated}
      />

      <div className={styles.knowledgeListContainer}>
        <CreateCardComponent
          width={'100%'}
          height={'10rem'}
          plusSize={'90px'}
          onClick={handleCreateKBClick}
        />

        {knowledgeBaseList.map((kb) => {
          return (
            <div key={kb.id} onClick={() => handleKBCardClick(kb.id)}>
              <KBCard kbCardVO={kb} />
            </div>
          );
        })}
      </div>
    </div>
  );
}