// ** React Imports
import { forwardRef, useState } from 'react'

// ** MUI Imports
import Card from '@mui/material/Card'
import TextField from '@mui/material/TextField'
import { useTheme } from '@mui/material/styles'
import CardHeader from '@mui/material/CardHeader'
import CardContent from '@mui/material/CardContent'
import InputAdornment from '@mui/material/InputAdornment'

// ** Third Party Imports
import format from 'date-fns/format'
import { ApexOptions } from 'apexcharts'
import DatePicker from 'react-datepicker'

// ** Icon Imports
import Icon from 'src/@core/components/icon'

// ** Types
import { DateType } from 'src/types/forms/reactDatepickerTypes'

// ** Component Import
import ReactApexcharts from 'src/@core/components/react-apexcharts'

const columnColors = {
  bg: '#f8d3ff',
  series1: '#826af9',
  series2: '#d2b0ff'
}

interface PickerProps {
  start: Date | number
  end: Date | number
}

const series = [
  {
    name: 'Apple',
    data: [90, 120, 55, 100, 80, 125, 175, 70, 88]
  },
  {
    name: 'Samsung',
    data: [85, 100, 30, 40, 95, 90, 30, 110, 62]
  }
]

const ApexColumnChart = () => {
  // ** Hook
  const theme = useTheme()

  // ** States
  const [endDate, setEndDate] = useState<DateType>(null)
  const [startDate, setStartDate] = useState<DateType>(null)

  const options: ApexOptions = {
    chart: {
      offsetX: -10,
      stacked: true,
      parentHeightOffset: 0,
      toolbar: { show: false }
    },
    fill: { opacity: 1 },
    dataLabels: { enabled: false },
    colors: [columnColors.series1, columnColors.series2],
    legend: {
      position: 'top',
      horizontalAlign: 'left',
      labels: { colors: theme.palette.text.secondary },
      markers: {
        offsetY: 1,
        offsetX: -3
      },
      itemMargin: {
        vertical: 3,
        horizontal: 10
      }
    },
    stroke: {
      show: true,
      colors: ['transparent']
    },
    plotOptions: {
      bar: {
        columnWidth: '15%',
        colors: {
          backgroundBarRadius: 10,
          backgroundBarColors: [columnColors.bg, columnColors.bg, columnColors.bg, columnColors.bg, columnColors.bg]
        }
      }
    },
    grid: {
      borderColor: theme.palette.divider,
      xaxis: {
        lines: { show: true }
      }
    },
    yaxis: {
      labels: {
        style: { colors: theme.palette.text.disabled }
      }
    },
    xaxis: {
      axisBorder: { show: false },
      axisTicks: { color: theme.palette.divider },
      categories: ['7/12', '8/12', '9/12', '10/12', '11/12', '12/12', '13/12', '14/12', '15/12'],
      crosshairs: {
        stroke: { color: theme.palette.divider }
      },
      labels: {
        style: { colors: theme.palette.text.disabled }
      }
    },
    responsive: [
      {
        breakpoint: 600,
        options: {
          plotOptions: {
            bar: {
              columnWidth: '35%'
            }
          }
        }
      }
    ]
  }

  const CustomInput = forwardRef((props: PickerProps, ref) => {
    const startDate = props.start !== null ? format(props.start, 'MM/dd/yyyy') : ''
    const endDate = props.end !== null ? ` - ${format(props.end, 'MM/dd/yyyy')}` : null

    const value = `${startDate}${endDate !== null ? endDate : ''}`

    return (
      <TextField
        {...props}
        size='small'
        value={value}
        inputRef={ref}
        InputProps={{
          startAdornment: (
            <InputAdornment position='start'>
              <Icon icon='tabler:calendar-event' />
            </InputAdornment>
          ),
          endAdornment: (
            <InputAdornment position='end'>
              <Icon icon='tabler:chevron-down' />
            </InputAdornment>
          )
        }}
      />
    )
  })

  const handleOnChange = (dates: any) => {
    const [start, end] = dates
    setStartDate(start)
    setEndDate(end)
  }

  return (
    <Card>
      <CardHeader
        title='Data Science'
        sx={{
          flexDirection: ['column', 'row'],
          alignItems: ['flex-start', 'center'],
          '& .MuiCardHeader-action': { mb: 0 },
          '& .MuiCardHeader-content': { mb: [2, 0] }
        }}
        action={
          <DatePicker
            selectsRange
            endDate={endDate}
            selected={startDate}
            id='apexchart-column'
            startDate={startDate}
            onChange={handleOnChange}
            placeholderText='Click to select a date'
            customInput={<CustomInput start={startDate as Date | number} end={endDate as Date | number} />}
          />
        }
      />
      <CardContent>
        <ReactApexcharts type='bar' height={400} options={options} series={series} />
      </CardContent>
    </Card>
  )
}

export default ApexColumnChart