import { mdiChartTimelineVariant } from '@mdi/js'
import Head from 'next/head'
import { uniqueId } from 'lodash';
import React, { ReactElement, useState } from 'react'
import CardBox from '../../components/CardBox'
import LayoutAuthenticated from '../../layouts/Authenticated'
import SectionMain from '../../components/SectionMain'
import SectionTitleLineWithButton from '../../components/SectionTitleLineWithButton'
import { getPageTitle } from '../../config'
import TableEmployees from '../../components/Employees/TableEmployees'
import BaseButton from '../../components/BaseButton'
import axios from "axios";
import Link from "next/link";
import {useAppDispatch, useAppSelector} from "../../stores/hooks";
import CardBoxModal from "../../components/CardBoxModal";
import DragDropFilePicker from "../../components/DragDropFilePicker";
import {setRefetch, uploadCsv} from '../../stores/employees/employeesSlice';


import {hasPermission} from "../../helpers/userPermissions";



const EmployeesTablesPage = () => {
  const [filterItems, setFilterItems] = useState([]);
  const [csvFile, setCsvFile] = useState<File | null>(null);
  const [isModalActive, setIsModalActive] = useState(false);
  const [showTableView, setShowTableView] = useState(false);

  
  const { currentUser } = useAppSelector((state) => state.auth);
  

  const dispatch = useAppDispatch();


  const [filters] = useState([{label: 'EmployeeCode', title: 'employeeCode'},{label: 'FirstName', title: 'firstName'},{label: 'MiddleName', title: 'middleName'},{label: 'LastName', title: 'lastName'},{label: 'NameExtension', title: 'nameExtension'},{label: 'PlaceOfBirth', title: 'placeOfBirth'},{label: 'Nationality', title: 'nationality'},{label: 'Religion', title: 'religion'},{label: 'BloodType', title: 'bloodType'},{label: 'HomeStreet', title: 'homeStreet'},{label: 'HomeBarangay', title: 'homeBarangay'},{label: 'HomeCity', title: 'homeCity'},{label: 'HomeProvince', title: 'homeProvince'},{label: 'HomeZipCode', title: 'homeZipCode'},{label: 'PermanentStreet', title: 'permanentStreet'},{label: 'PermanentBarangay', title: 'permanentBarangay'},{label: 'PermanentCity', title: 'permanentCity'},{label: 'PermanentProvince', title: 'permanentProvince'},{label: 'PermanentZipCode', title: 'permanentZipCode'},{label: 'PersonalEmail', title: 'personalEmail'},{label: 'PersonalMobile', title: 'personalMobile'},{label: 'EmergencyContactName', title: 'emergencyContactName'},{label: 'EmergencyContactRelationship', title: 'emergencyContactRel'},{label: 'EmergencyContactMobile', title: 'emergencyContactMobile'},{label: 'SSSNumber', title: 'sssNumber'},{label: 'PhilHealthNumber', title: 'philhealthNumber'},{label: 'PagIbigNumber', title: 'pagibigNumber'},{label: 'TINNumber', title: 'tinNumber'},{label: 'BankName', title: 'bankName'},{label: 'BankAccountNumber', title: 'bankAccountNumber'},{label: 'BankAccountName', title: 'bankAccountName'},{label: 'WorkLocation', title: 'workLocation'},{label: 'SeparationReason', title: 'separationReason'},{label: 'ClearanceStatus', title: 'clearanceStatus'},
          
          {label: 'BasicSalary', title: 'basicSalary', number: 'true'},{label: 'FinalPayAmount', title: 'finalPayAmount', number: 'true'},
          {label: 'DateOfBirth', title: 'dateOfBirth', date: 'true'},{label: 'EmploymentDate', title: 'employmentDate', date: 'true'},{label: 'RegularizationDate', title: 'regularizationDate', date: 'true'},{label: 'SeparationDate', title: 'separationDate', date: 'true'},{label: 'FinalPayReleasedDate', title: 'finalPayReleasedDate', date: 'true'},
    
    
    {label: 'Department', title: 'department'},
    
    
    
    {label: 'Position', title: 'position'},
    
    
    
    {label: 'Shift', title: 'shift'},
    
    
    
    {label: 'ReportingTo', title: 'reportingTo'},
    
    
              
          {label: 'Sex', title: 'sex', type: 'enum', options: ['MALE','FEMALE']},{label: 'CivilStatus', title: 'civilStatus', type: 'enum', options: ['SINGLE','MARRIED','WIDOWED','SEPARATED','LEGALLY_SEPARATED']},{label: 'EmploymentStatus', title: 'employmentStatus', type: 'enum', options: ['PROBATIONARY','REGULAR','CONTRACTUAL','PROJECT_BASED']},{label: 'EmploymentType', title: 'employmentType', type: 'enum', options: ['FULL_TIME','PART_TIME']},{label: 'JobLevel', title: 'jobLevel', type: 'enum', options: ['RANK_AND_FILE','SUPERVISOR','MANAGER','OFFICER']},{label: 'SalaryType', title: 'salaryType', type: 'enum', options: ['MONTHLY','DAILY','HOURLY']},{label: 'TaxStatus', title: 'taxStatus', type: 'enum', options: ['S','ME','S1','S2','S3','S4','ME1','ME2','ME3','ME4']},{label: 'SeparationType', title: 'separationType', type: 'enum', options: ['RESIGNED','TERMINATED','RETIRED','REDUNDANCY','AWOL','DEATH']},
  ]);
    
    const hasCreatePermission = currentUser && hasPermission(currentUser, 'CREATE_EMPLOYEES');
    

    const addFilter = () => {
        const newItem = {
            id: uniqueId(),
            fields: {
                filterValue: '',
                filterValueFrom: '',
                filterValueTo: '',
                selectedField: '',
            },
        };
        newItem.fields.selectedField = filters[0].title;
        setFilterItems([...filterItems, newItem]);
    };

    const getEmployeesCSV = async () => {
        const response = await axios({url: '/employees?filetype=csv', method: 'GET',responseType: 'blob'});
        const type = response.headers['content-type']
        const blob = new Blob([response.data], { type: type })
        const link = document.createElement('a')
        link.href = window.URL.createObjectURL(blob)
        link.download = 'employeesCSV.csv'
        link.click()
    };

    const onModalConfirm = async () => {
        if (!csvFile) return;
        await dispatch(uploadCsv(csvFile));
        dispatch(setRefetch(true));
        setCsvFile(null);
        setIsModalActive(false);
    };

    const onModalCancel = () => {
        setCsvFile(null);
        setIsModalActive(false);
    };

  return (
    <>
      <Head>
        <title>{getPageTitle('Employees')}</title>
      </Head>
      <SectionMain>
        <SectionTitleLineWithButton icon={mdiChartTimelineVariant} title="Employees" main>
        {''}
        </SectionTitleLineWithButton>
        <CardBox className='mb-6' cardBoxClassName='flex flex-wrap'>
          
            {hasCreatePermission && <BaseButton className={'mr-3'} href={'/employees/employees-new'} color='info' label='New Item'/>}
          
          <BaseButton
              className={'mr-3'}
              color='info'
              label='Filter'
              onClick={addFilter}
          />
          <BaseButton className={'mr-3'} color='info' label='Download CSV' onClick={getEmployeesCSV} />
          
            {hasCreatePermission && (
              <BaseButton
                color='info'
                label='Upload CSV'
                onClick={() => setIsModalActive(true)}
              />
            )}
          
          <div className='md:inline-flex items-center ms-auto'>
            <div id='delete-rows-button'></div>
            
              <Link href={'/employees/employees-list'}>
                Back to <span className='capitalize'>table</span>
              </Link>
            
          </div>
        </CardBox>
        <CardBox className="mb-6" hasTable>
          <TableEmployees
            filterItems={filterItems}
            setFilterItems={setFilterItems}
            filters={filters}
            showGrid={true}
            />
        </CardBox>
      </SectionMain>
      <CardBoxModal
          title='Upload CSV'
          buttonColor='info'
          buttonLabel={'Confirm'}
        // buttonLabel={false ? 'Deleting...' : 'Confirm'}
          isActive={isModalActive}
          onConfirm={onModalConfirm}
          onCancel={onModalCancel}
      >
          <DragDropFilePicker
              file={csvFile}
              setFile={setCsvFile}
              formats={'.csv'}
          />
      </CardBoxModal>
    </>
  )
}

EmployeesTablesPage.getLayout = function getLayout(page: ReactElement) {
  return (
      <LayoutAuthenticated
        
        permission={'READ_EMPLOYEES'}
        
      >
          {page}
      </LayoutAuthenticated>
  )
}

export default EmployeesTablesPage
