import React from 'react'
import {
  Typography,
  Link,
  Table,
  TableBody,
  TableCell,
  TableContainer,
  TableHead,
  TableRow,
  Paper,
} from '@mui/material'
import { useParams, Link as RouterLink } from 'react-router-dom'
import { useQuery } from '@tanstack/react-query'
import fetch from './fetch'

function Character() {
  const { characterId } = useParams()
  const { status, data } = useQuery({
    queryKey: ['character', characterId],
    queryFn: () =>
      fetch(`https://rickandmortyapi.com/api/character/${characterId}`),
  })

  if (status === 'pending') return <p>Loading...</p>
  if (status === 'error') return <p>Error :(</p>

  const locationUrlPars = data.location.url.split('/').filter(Boolean)
  const locationId = locationUrlPars[locationUrlPars.length - 1]

  return (
    <div>
      <Typography variant="h2">{data.name}</Typography>
      <TableContainer component={Paper} style={{ maxWidth: '400px' }}>
        <Table size="small" aria-label="simple table">
          <TableHead>
            <TableRow>
              <TableCell>Feature</TableCell>
              <TableCell>Value</TableCell>
            </TableRow>
          </TableHead>
          <TableBody>
            <TableRow>
              <TableCell>Gender</TableCell>
              <TableCell>{data.gender}</TableCell>
            </TableRow>
            <TableRow>
              <TableCell>Status</TableCell>
              <TableCell>{data.status}</TableCell>
            </TableRow>
            <TableRow>
              <TableCell>Species</TableCell>
              <TableCell>{data.species}</TableCell>
            </TableRow>
            <TableRow>
              <TableCell>Origin</TableCell>
              <TableCell>{data.origin.name}</TableCell>
            </TableRow>
            <TableRow>
              <TableCell>Location</TableCell>
              <TableCell>
                <Location id={locationId} />
              </TableCell>
            </TableRow>
          </TableBody>
        </Table>
      </TableContainer>
      <br />
      <Typography variant="h4">Episodes</Typography>
      {data.episode.map((episode) => {
        const episodeUrlParts = episode.split('/').filter(Boolean)
        const episodeId = episodeUrlParts[episodeUrlParts.length - 1]

        return <Episode id={episodeId} key={`episode-${episodeId}`} />
      })}
    </div>
  )
}

function Episode({ id }) {
  const { data, status } = useQuery({
    queryKey: ['episode', id],
    queryFn: () => fetch(`https://rickandmortyapi.com/api/episode/${id}`),
  })

  if (status !== 'success') {
    return null
  }

  return (
    <article key={id}>
      <Link component={RouterLink} to={`/episodes/${id}`}>
        <Typography variant="h6">
          {data.episode}. {data.name} - {data.air_date}
        </Typography>
      </Link>
    </article>
  )
}

function Location({ id }) {
  const { data, status } = useQuery({
    queryKey: ['location', id],
    queryFn: () => fetch(`https://rickandmortyapi.com/api/location/${id}`),
  })

  if (status === 'pending') return <p>Loading...</p>
  if (status === 'error') return <p>Error :(</p>

  return (
    <>
      {data.name} - {data.type}
    </>
  )
}

export default Character