import React, {useEffect, useRef, useState} from 'react';
import {Divider, Table, Popconfirm, Card, Switch, Input, Button, Tag, Row, Col, Drawer, Tooltip} from 'antd';
import {CheckCircleOutlined, CloseCircleOutlined, RightSquareOutlined, EditOutlined, SearchOutlined, AlertTwoTone} from '@ant-design/icons';
import Highlighter from 'react-highlight-words';
import { ColumnProps } from 'antd/lib/table';
import {AlertMessages} from '@gtpl/shared-utils/alert-messages';
import {Link} from 'react-router-dom';

import {QualificationsDto} from '@gtpl/shared-models/masters';
import {QualificationsService} from '@gtpl/shared-services/masters';
import {QualificationsForm} from '@gtpl/pages/hrms/hrms-components/qualifications';

import './qualifications-grid.css';

/* eslint-disable-next-line */
export interface QualificationsGridProps {}

export function QualificationsGrid(
  props: QualificationsGridProps
) {
  const searchInput = useRef(null);
  const [page, setPage] = React.useState(1);
  const [searchText, setSearchText] = useState(''); 
  const [searchedColumn, setSearchedColumn] = useState('');

  const [drawerVisible, setDrawerVisible] = useState(false);
  const [qualificationsData, setQualificationsData] = useState<QualificationsDto[]>([]);
  const [selectedQualification, setSelectedQualification] = useState<any>(undefined);

  const qualificationsService = new QualificationsService();

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

  /**
   * 
   */
  const getAllQualifications = () => {
    qualificationsService.getAllQualifications().then(res => {
      if(res.status){
        setQualificationsData(res.data);
      }else {
        if(res.intlCode){
          setQualificationsData([]);
          AlertMessages.getErrorMessage(res.internalMessage);
        }else {
          AlertMessages.getErrorMessage(res.internalMessage);
        }
      }
    }).catch(err => {
      setQualificationsData([]);
      AlertMessages.getErrorMessage(err.message);
    })
  } 

  /**
   * 
   * @param qualificationsData 
   */
   const deleteQualification = (qualificationsData:QualificationsDto) => {
    qualificationsData.isActive=qualificationsData.isActive?false:true;
    qualificationsService.activateOrDeactivateQualification(qualificationsData).then(res => { console.log(res);
      if (res.status) {
        getAllQualifications();
        AlertMessages.getSuccessMessage('Success');
      } else {
        if (res.intlCode) {
          AlertMessages.getErrorMessage(res.internalMessage);
        } else {
          AlertMessages.getErrorMessage(res.internalMessage);
        }
      }
    }).catch(err => {
      AlertMessages.getErrorMessage(err.message);
    })
  }

  /**
     * 
     * @param variantData 
     */
   const updateQualification = (QualificationsData: QualificationsDto) => {
    qualificationsService.updateQualification(QualificationsData).then(res => { console.log(res);
      if (res.status) {
        AlertMessages.getSuccessMessage('Updated Successfully');
        getAllQualifications();
        setDrawerVisible(false);
      } else {
        if (res.intlCode) {
          AlertMessages.getErrorMessage(res.internalMessage);
        } else {
          AlertMessages.getErrorMessage(res.internalMessage);
        }
      }
    }).catch(err => {
      AlertMessages.getErrorMessage(err.message);
    })
  }

   /**
   * used for column filter
   * @param dataIndex column data index
   */
    const getColumnSearchProps = (dataIndex:string) => ({
      filterDropdown: ({ setSelectedKeys, selectedKeys, confirm, clearFilters }) => (
        <div style={{ padding: 8 }}>
          <Input
            ref={ searchInput }
            placeholder={`Search ${dataIndex}`}
            value={selectedKeys[0]}
            onChange={e => setSelectedKeys(e.target.value ? [e.target.value] : [])}
            onPressEnter={() => handleSearch(selectedKeys, confirm, dataIndex)}
            style={{ width: 188, marginBottom: 8, display: 'block' }}
          />
          <Button
            type="primary"
            onClick={() => handleSearch(selectedKeys, confirm, dataIndex)}
            icon={<SearchOutlined />}
            size="small"
            style={{ width: 90, marginRight: 8 }}
          >
            Search
          </Button>
          <Button onClick={() => handleReset(clearFilters)} size="small" style={{ width: 90 }}>
            Reset
          </Button>
        </div>
      ),
      filterIcon: filtered => (
        <SearchOutlined type="search" style={{ color: filtered ? '#1890ff' : undefined }} />
      ),
      onFilter: (value, record) =>
      record[dataIndex]
      ? record[dataIndex]
         .toString()
          .toLowerCase()
          .includes(value.toLowerCase())
          : false,
      onFilterDropdownVisibleChange: visible => {
        if (visible) {    setTimeout(() => searchInput.current.select());   }
      },
      render: text =>
        text ?(
        searchedColumn === dataIndex ? (
          <Highlighter
            highlightStyle={{ backgroundColor: '#ffc069', padding: 0 }}
            searchWords={[searchText]}
            autoEscape
            textToHighlight={text.toString()}
          />
        ) :text
        )
        : null
       
    });

    /**
   * 
   * @param selectedKeys 
   * @param confirm 
   * @param dataIndex 
   */
  function handleSearch(selectedKeys, confirm, dataIndex) {
    confirm();
    setSearchText(selectedKeys[0]);
    setSearchedColumn(dataIndex);
  };

  function handleReset(clearFilters) {
    clearFilters();
    setSearchText('');
  };

    //drawer related
    const closeDrawer=()=>{
      setDrawerVisible(false);
    }
  
    //TO open the form for updation
    const openFormWithData=(viewData: QualificationsDto)=>{
      setDrawerVisible(true);
      setSelectedQualification(viewData);
      console.log(selectedQualification)
      console.log('selectedQualifiction')
    }

    const columnsSkelton: ColumnProps<any>[] = [
      {
        title: 'S No',
        key: 'sno',
        width: '70px',
        responsive: ['sm'],
        render: (text, object, index) => (page-1) * 10 +(index+1)
      },
      
      {
        title: 'Qualification Name',
        dataIndex: 'qualificationName',
        // responsive: ['lg'],
        sorter: (a, b) => a.qualificationName.length - b.qualificationName.length,
        sortDirections: ['descend', 'ascend'],
        ...getColumnSearchProps('qualificationName')
      },
      
     
      {
        title: 'Status',
        dataIndex: 'isActive',
        align:'center',
        render: (isActive, rowData) => (
          <>
            {isActive?<Tag icon={<CheckCircleOutlined />} color="#87d068">Active</Tag>:<Tag icon={<CloseCircleOutlined />} color="#f50">In Active</Tag>}
            
          </>
        ),
        filters: [
          {
            text: 'Active',
            value: true,
          },
          {
            text: 'InActive',
            value: false,
          },
        ],
        filterMultiple: false,
        onFilter: (value, record) => 
        {
          
          return record.isActive === value;
        },
        
      },
      {
        title:`Action`,
        dataIndex: 'action',
        render: (text, rowData) => (
          <span> 
             <Tooltip placement="top" title='Edit'>        
              <EditOutlined  className={'editSamplTypeIcon'}  type="edit" 
                onClick={() => {
                  if (rowData.isActive) {
                    openFormWithData(rowData);
                  } else {
                    AlertMessages.getErrorMessage('You Cannot Edit Deactivated Qualification');
                  }
                }}
                style={{ color: '#1890ff', fontSize: '14px' }}
              />
            </Tooltip>
            <Divider type="vertical" />
              <Popconfirm onConfirm={e =>{deleteQualification(rowData);}}
              title={
                rowData.isActive
                  ? 'Are you sure to Deactivate qualification ?'
                  :  'Are you sure to Activate qualification ?'
              }
            >
              <Switch  size="default"
                  className={ rowData.isActive ? 'toggle-activated' : 'toggle-deactivated' }
                  checkedChildren={<RightSquareOutlined type="check" />}
                  unCheckedChildren={<RightSquareOutlined type="close" />}
                  checked={rowData.isActive}
                />
              
            </Popconfirm>
          </span>
        )
      }
    ];
  
    /**
     * 
     * @param pagination 
     * @param filters 
     * @param sorter 
     * @param extra 
     */
    const onChange=(pagination, filters, sorter, extra)=> {
      console.log('params', pagination, filters, sorter, extra);
    }
    const OpenFormTocreateRecord = () => {
     console.log('redirect here');
     
    }

  return (
    <Card title={<span style={{color:'white'}}>Qualifications</span>}
    style={{textAlign:'center'}} headStyle={{backgroundColor: '#69c0ff', border: 0 }} extra={<Link to='/qualifications-form' ><Button className='panel_button' >Create </Button></Link>}
    
    >
     <br></br>
     <Row gutter={40}>
      <Col>
          <Card title={'Total Qualifications: ' + qualificationsData.length} style={{textAlign: 'left', width: 300, height: 41,backgroundColor:'#bfbfbf'}}></Card>
          </Col>
          <Col>
           <Card title={'Active: ' + qualificationsData.filter(el => el.isActive).length} style={{textAlign: 'left', width: 200, height: 41,backgroundColor:'#52c41a'}}></Card>
          </Col>
          <Col>
           <Card title={'In-Active :' + qualificationsData.filter(el => el.isActive == false).length} style={{textAlign: 'left', width: 200, height: 41,backgroundColor:'#f5222d'}}></Card>
          </Col>
          </Row>
          <br></br>
          <Table
          rowKey={record => record.qualificationId}
          columns={columnsSkelton}
          dataSource={qualificationsData}
          scroll = {{x:true}}
          pagination={{
            onChange(current) {
              setPage(current);
            }
          }}
          onChange={onChange}
          bordered />
        <Drawer bodyStyle={{ paddingBottom: 80 }} title='Update' width={window.innerWidth > 768 ? '50%' : '85%'}
            onClose={closeDrawer} visible={drawerVisible} closable={true}>
            <Card headStyle={{ textAlign: 'center', fontWeight: 500, fontSize: 16 }} size='small'>
              <QualificationsForm key={Date.now()}
                updateQualification={updateQualification}
                isUpdate={true}
                qualificationData={selectedQualification}
                closeForm={closeDrawer} />
            </Card>
          </Drawer>
     </Card>
  );
}

export default QualificationsGrid;