import React, { useEffect, useState } from 'react'
import {
  Table,
  TableBody,
  TableCell,
  TableContainer,
  TableHead,
  TableRow,
  Paper,
  Typography,
  Skeleton,
  Box,
  Button,
  TablePagination,
} from '@mui/material'
import Axios from '../../axios'
import { isAutheticated } from '../../auth'
import { useNavigate } from 'react-router-dom'

const Order = () => {
  const [orders, setOrders] = useState([])
  const [loading, setLoading] = useState(true)
  const [page, setPage] = useState(0)
  const [rowsPerPage, setRowsPerPage] = useState(5)
  const [totalOrders, setTotalOrders] = useState(0)
  const token = isAutheticated()
  const navigate = useNavigate()

  const formatAMPM = (date) => {
    var hours = new Date(date).getHours()
    var minutes = new Date(date).getMinutes()
    var ampm = hours >= 12 ? 'PM' : 'AM'
    hours = hours % 12
    hours = hours ? hours : 12 // the hour '0' should be '12'
    minutes = minutes < 10 ? '0' + minutes : minutes
    var strTime = hours + ':' + minutes + ' ' + ampm
    return strTime
  }

  useEffect(() => {
    // Fetch orders from the API with pagination
    const fetchOrders = async () => {
      try {
        const response = await Axios.get('/api/get-placed-order-pd', {
          headers: {
            'Access-Control-Allow-Origin': '*',
            Authorization: `Bearer ${token}`,
            'Content-Type': 'application/json',
          },
          params: {
            page: page + 1, // page number for API (usually starts from 1)
            limit: rowsPerPage, // number of rows per page
          },
        })
        setOrders(response.data.plcaedOrders)
        setTotalOrders(response.data.totalOrders) // Ensure the API returns the total count of orders
      } catch (error) {
        console.error('Error fetching orders:', error)
      } finally {
        setLoading(false)
      }
    }

    fetchOrders()
  }, [page, rowsPerPage])

  const handleChangePage = (event, newPage) => {
    setPage(newPage)
  }

  const handleChangeRowsPerPage = (event) => {
    setRowsPerPage(parseInt(event.target.value, 10))
    setPage(0) // Reset page to 0 when rows per page changes
  }

  return (
    <Box>
      <Typography variant="h4" mb={2} textAlign={'center'}>
        Order placed list
      </Typography>
      <TableContainer component={Paper}>
        <Table>
          <TableHead>
            <TableRow>
              <TableCell>Order ID</TableCell>
              <TableCell>Order Date</TableCell>
              <TableCell>Items</TableCell>
              <TableCell>Order Value</TableCell>
              <TableCell>Status</TableCell>
              <TableCell>Action</TableCell>
            </TableRow>
          </TableHead>
          <TableBody>
            {loading ? (
              Array.from(new Array(rowsPerPage)).map((_, index) => (
                <TableRow key={index}>
                  <TableCell colSpan={6}>
                    <Skeleton height={40} />
                  </TableCell>
                </TableRow>
              ))
            ) : orders.length > 0 ? (
              orders.map((order) => (
                <TableRow key={order._id}>
                  <TableCell>{order.uniqueId}</TableCell>
                  <TableCell>
                    {new Date(`${order?.createdAt}`).toDateString()}
                    <span> , {`${formatAMPM(order?.createdAt)}`}</span>
                  </TableCell>
                  <TableCell>{order.orderItem.length}</TableCell>
                  <TableCell>{order.grandTotal.toFixed(2)}</TableCell>
                  <TableCell>{order.status}</TableCell>
                  <TableCell>
                    <Button
                      variant="contained"
                      color="primary"
                      onClick={() => navigate(`/orders-placed/${order._id}`)}
                    >
                      View
                    </Button>
                  </TableCell>
                </TableRow>
              ))
            ) : (
              <TableRow>
                <TableCell colSpan={6} align="center">
                  <Typography variant="body1">Data not found</Typography>
                </TableCell>
              </TableRow>
            )}
          </TableBody>
        </Table>
        <TablePagination
          rowsPerPageOptions={[5, 10, 25]}
          component="div"
          count={totalOrders} // Total number of orders
          rowsPerPage={rowsPerPage}
          page={page}
          onPageChange={handleChangePage}
          onRowsPerPageChange={handleChangeRowsPerPage}
        />
      </TableContainer>
    </Box>
  )
}

export default Order