import IconFont from '@/components/icon-font';
import breakpoints from '@/config/breakpoints';
import HotKeys from '@/config/hotkeys';
import useWindowResize from '@/hooks/use-window-resize';
import { modelCategoriesMap } from '@/pages/llmodels/config';
import { DiffOutlined, HighlightOutlined } from '@ant-design/icons';
import { PageContainer } from '@ant-design/pro-components';
import { useIntl } from '@umijs/max';
import { Button, Segmented, Space, Tabs, TabsProps } from 'antd';
import classNames from 'classnames';
import _ from 'lodash';
import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
import { useHotkeys } from 'react-hotkeys-hook';
import { queryModelsList } from './apis';
import GroundImages from './components/ground-images';
import ImageEdit from './components/image-edit';
import './style/play-ground.less';

const TabsValueMap = {
  Tab1: 'generate',
  Tab2: 'edit'
};

const TextToImages: React.FC = () => {
  const intl = useIntl();
  const { size } = useWindowResize();
  const [activeKey, setActiveKey] = useState(TabsValueMap.Tab1);
  const groundTabRef1 = useRef<any>(null);
  const groundTabRef2 = useRef<any>(null);
  const [modelList, setModelList] = useState<Global.BaseOption<string>[]>([]);

  const optionsList = useMemo(() => {
    return [
      {
        label: intl.formatMessage({ id: 'playground.image.generate' }),
        value: TabsValueMap.Tab1,
        icon: <DiffOutlined />
      },
      {
        label: intl.formatMessage({ id: 'playground.image.edit' }),
        value: TabsValueMap.Tab2,
        icon: <HighlightOutlined />
      }
    ];
  }, [intl]);

  const handleViewCode = useCallback(() => {
    if (activeKey === TabsValueMap.Tab1) {
      groundTabRef1.current?.viewCode?.();
    } else if (activeKey === TabsValueMap.Tab2) {
      groundTabRef2.current?.viewCode?.();
    }
  }, [activeKey]);

  const handleToggleCollapse = useCallback(() => {
    if (activeKey === TabsValueMap.Tab1) {
      groundTabRef1.current?.setCollapse?.();
      return;
    }
    groundTabRef2.current?.setCollapse?.();
  }, [activeKey]);

  const items: TabsProps['items'] = useMemo(() => {
    return [
      {
        key: TabsValueMap.Tab1,
        label: 'Generate',
        children: (
          <GroundImages
            ref={groundTabRef1}
            modelList={modelList}
          ></GroundImages>
        )
      },
      {
        key: TabsValueMap.Tab2,
        label: 'Edit',
        children: <ImageEdit modelList={modelList} ref={groundTabRef2} />
      }
    ];
  }, [modelList]);

  useEffect(() => {
    if (size.width < breakpoints.lg && !groundTabRef1.current?.collapse) {
      groundTabRef1.current?.setCollapse?.();
    }
  }, [size.width]);

  useEffect(() => {
    const getModelList = async () => {
      try {
        const params = {
          categories: modelCategoriesMap.image,
          with_meta: true
        };
        const res = await queryModelsList(params);
        const list = _.map(res.data || [], (item: any) => {
          return {
            value: item.id,
            label: item.id,
            meta: item.meta
          };
        }) as Global.BaseOption<string>[];
        return list;
      } catch (error) {
        console.error(error);
        return [];
      }
    };

    const fetchData = async () => {
      try {
        const modelist = await getModelList();
        setModelList(modelist);
      } catch (error) {
        // error
      }
    };
    fetchData();
  }, []);

  const renderExtra = useMemo(() => {
    return (
      <Space key="buttons">
        <Button
          size="middle"
          onClick={handleViewCode}
          icon={<IconFont type="icon-code" className="font-size-16"></IconFont>}
        >
          {intl.formatMessage({ id: 'playground.viewcode' })}
        </Button>
        <Button
          size="middle"
          onClick={handleToggleCollapse}
          icon={
            <IconFont
              type="icon-a-layout6-line"
              className="font-size-16"
            ></IconFont>
          }
        ></Button>
      </Space>
    );
  }, [intl, handleViewCode, handleToggleCollapse]);

  const header = useMemo(() => {
    return {
      title: (
        <div className="flex items-center">
          <span className="font-600">
            {intl.formatMessage({ id: 'menu.playground.text2images' })}
          </span>
          {
            <Segmented
              options={optionsList}
              size="middle"
              className="m-l-40"
              onChange={(key) => setActiveKey(key)}
            ></Segmented>
          }
        </div>
      ),
      style: {
        paddingInline: 'var(--layout-content-header-inlinepadding)'
      },
      breadcrumb: {}
    };
  }, [optionsList]);

  useHotkeys(
    HotKeys.RIGHT.join(','),
    () => {
      groundTabRef1.current?.setCollapse?.();
    },
    {
      preventDefault: true
    }
  );

  return (
    <PageContainer
      ghost
      header={header}
      extra={renderExtra}
      className={classNames('playground-container chat')}
    >
      <div className="play-ground">
        <div className="chat">
          <Tabs items={items} activeKey={activeKey}></Tabs>
        </div>
      </div>
    </PageContainer>
  );
};

export default TextToImages;