import {
  CalendarMonth,
  CancelScheduleSend,
  Check,
  Checklist,
  Note,
  PeopleAlt,
  Person,
} from '@mui/icons-material'
import {
  Box,
  Button,
  Checkbox,
  Container,
  Divider,
  FormControl,
  Grid,
  Input,
  ListItem,
  ListItemContent,
  ListItemDecorator,
  Sheet,
  Snackbar,
  styled,
  Typography,
} from '@mui/joy'
import moment from 'moment'
import { useEffect, useState } from 'react'
import { useNavigate, useParams, useSearchParams } from 'react-router-dom'
import {
  GetAllUsers,
  GetChoreDetailById,
  MarkChoreComplete,
} from '../../utils/Fetcher'
const IconCard = styled('div')({
  display: 'flex',
  alignItems: 'center',
  justifyContent: 'center',
  backgroundColor: '#f0f0f0', // Adjust the background color as needed
  borderRadius: '50%',
  minWidth: '50px',
  height: '50px',
  marginRight: '16px',
})
const ChoreView = () => {
  const [chore, setChore] = useState({})

  const [performers, setPerformers] = useState([])
  const [infoCards, setInfoCards] = useState([])
  const { choreId } = useParams()
  const [note, setNote] = useState(null)

  const Navigate = useNavigate()

  const [searchParams] = useSearchParams()

  const [isPendingCompletion, setIsPendingCompletion] = useState(false)
  const [timeoutId, setTimeoutId] = useState(null)
  const [secondsLeftToCancel, setSecondsLeftToCancel] = useState(null)
  const [completedDate, setCompletedDate] = useState(null)
  useEffect(() => {
    Promise.all([
      GetChoreDetailById(choreId).then(resp => {
        if (resp.ok) {
          return resp.json().then(data => {
            setChore(data.res)
          })
        }
      }),
      GetAllUsers()
        .then(response => response.json())
        .then(data => {
          setPerformers(data.res)
        }),
    ])
    const auto_complete = searchParams.get('auto_complete')
    if (auto_complete === 'true') {
      handleTaskCompletion()
    }
  }, [])
  useEffect(() => {
    if (chore && performers.length > 0) {
      generateInfoCards(chore)
    }
  }, [chore, performers])

  const generateInfoCards = chore => {
    const cards = [
      {
        icon: <CalendarMonth />,
        text: 'Due Date',
        subtext: moment(chore.nextDueDate).format('MM/DD/YYYY hh:mm A'),
      },
      {
        icon: <PeopleAlt />,
        text: 'Assigned To',
        subtext: performers.find(p => p.id === chore.assignedTo)?.displayName,
      },
      {
        icon: <Person />,
        text: 'Created By',
        subtext: performers.find(p => p.id === chore.createdBy)?.displayName,
      },
      //   {
      //     icon: <TextFields />,
      //     text: 'Frequency',
      //     subtext:
      //       chore.frequencyType.charAt(0).toUpperCase() +
      //       chore.frequencyType.slice(1),
      //   },
      {
        icon: <Checklist />,
        text: 'Total Completed',
        subtext: `${chore.totalCompletedCount}`,
      },
      //   {
      //     icon: <Timelapse />,
      //     text: 'Last Completed',
      //     subtext:
      //       chore.lastCompletedDate &&
      //       moment(chore.lastCompletedDate).format('MM/DD/YYYY hh:mm A'),
      //   },
      {
        icon: <Person />,
        text: 'Last Completed',
        subtext: chore.lastCompletedDate
          ? `${
              chore.lastCompletedDate &&
              moment(chore.lastCompletedDate).fromNow()
              // moment(chore.lastCompletedDate).format('MM/DD/YYYY hh:mm A'))
            }(
              ${
                performers.find(p => p.id === chore.lastCompletedBy)
                  ?.displayName
              }
              )`
          : 'Never',
      },
      {
        icon: <Note />,
        text: 'Recent Note',
        subtext: chore.notes || '--',
      },
    ]
    setInfoCards(cards)
  }
  const handleTaskCompletion = () => {
    setIsPendingCompletion(true)
    let seconds = 3 // Starting countdown from 3 seconds
    setSecondsLeftToCancel(seconds)

    const countdownInterval = setInterval(() => {
      seconds -= 1
      setSecondsLeftToCancel(seconds)

      if (seconds <= 0) {
        clearInterval(countdownInterval) // Stop the countdown when it reaches 0
      }
    }, 1000)

    const id = setTimeout(() => {
      MarkChoreComplete(choreId, note, completedDate)
        .then(resp => {
          if (resp.ok) {
            return resp.json().then(data => {
              setNote(null)
              setChore(data.res)
            })
          }
        })
        .then(() => {
          setIsPendingCompletion(false)
          clearTimeout(id)
          clearInterval(countdownInterval) // Ensure to clear this interval as well
          setTimeoutId(null)
          setSecondsLeftToCancel(null)
        })
        .then(() => {
          // refetch the chore details
          GetChoreDetailById(choreId).then(resp => {
            if (resp.ok) {
              return resp.json().then(data => {
                setChore(data.res)
              })
            }
          })
        })
    }, 3000)

    setTimeoutId(id)
  }

  return (
    <Container
      maxWidth='sm'
      sx={{
        display: 'flex',
        flexDirection: 'column',
        // space between :
        justifyContent: 'space-between',
      }}
    >
      <Box>
        <Typography
          level='h3'
          textAlign={'center'}
          sx={{
            mt: 2,
            mb: 4,
          }}
        >
          {chore.name}
        </Typography>

        <Grid container spacing={1}>
          {infoCards.map((info, index) => (
            <Grid key={index} item xs={12} sm={6}>
              <Sheet sx={{ mb: 1, borderRadius: 'md', p: 1, boxShadow: 'sm' }}>
                <ListItem>
                  <ListItemDecorator>
                    <IconCard>{info.icon}</IconCard>
                  </ListItemDecorator>
                  <ListItemContent>
                    <Typography level='body1' sx={{ fontWeight: 'md' }}>
                      {info.text}
                    </Typography>
                    <Typography level='body1' color='text.tertiary'>
                      {info.subtext ? info.subtext : '--'}
                    </Typography>
                  </ListItemContent>
                </ListItem>
              </Sheet>
            </Grid>
          ))}
        </Grid>
      </Box>
      <Divider
        sx={{
          my: 2,
        }}
      />

      <Box>
        <Typography level='title-md'>Additional Notes</Typography>
        <Input
          fullWidth
          multiline
          label='Additional Notes'
          placeholder='note or information about the task'
          value={note || ''}
          onChange={e => {
            if (e.target.value.trim() === '') {
              setNote(null)
              return
            }
            setNote(e.target.value)
          }}
          size='md'
          sx={{
            my: 1,
          }}
        />
        <FormControl size='sm' sx={{ width: 400 }}>
          <Checkbox
            defaultChecked={completedDate !== null}
            checked={completedDate !== null}
            value={completedDate !== null}
            onChange={e => {
              if (e.target.checked) {
                setCompletedDate(
                  moment(new Date()).format('YYYY-MM-DDTHH:00:00'),
                )
              } else {
                setCompletedDate(null)
              }
            }}
            overlay
            sx={{
              my: 1,
            }}
            label={<Typography level='body2'>Set completion date</Typography>}
          />
        </FormControl>
        {completedDate !== null && (
          <Input
            sx={{ mt: 1, mb: 1.5, width: 300 }}
            type='datetime-local'
            value={completedDate}
            onChange={e => {
              setCompletedDate(e.target.value)
            }}
          />
        )}
        {completedDate === null && (
          // placeholder for the completion date with margin:
          <Box
            sx={{
              height: 56,
            }}
          />
        )}

        <Button
          fullWidth
          size='lg'
          sx={{
            height: 50,
            mb: 2,
          }}
          onClick={handleTaskCompletion}
          disabled={isPendingCompletion}
          color={isPendingCompletion ? 'danger' : 'success'}
          startDecorator={<Check />}
        >
          <Box>Mark as done</Box>
        </Button>
        {/* <Button
            sx={{
              borderRadius: '32px',
              mt: 1,
              height: 50,
              zIndex: 1,
            }}
            onClick={() => {
              Navigate('/my/chores')
            }}
            color={isPendingCompletion ? 'danger' : 'success'}
            startDecorator={isPendingCompletion ? <Close /> : <Check />}
            fullWidth
          >
            <Box>Mark as {isPendingCompletion ? 'completed' : 'done'}</Box>
          </Button> */}
      </Box>

      <Snackbar
        open={isPendingCompletion}
        endDecorator={
          <Button
            onClick={() => {
              if (timeoutId) {
                clearTimeout(timeoutId)
                setIsPendingCompletion(false)
                setTimeoutId(null)
                setSecondsLeftToCancel(null) // Reset or adjust as needed
              }
            }}
            size='lg'
            variant='outlined'
            color='danger'
            startDecorator={<CancelScheduleSend />}
          >
            Cancel
          </Button>
        }
      >
        <Typography level='body-md' textAlign={'center'}>
          Task will be marked as completed in {secondsLeftToCancel} seconds
        </Typography>
      </Snackbar>
    </Container>
  )
}

export default ChoreView