import { withStyles } from '@material-ui/core/styles'
import TableCell from '@material-ui/core/TableCell/TableCell'
import TableRow from '@material-ui/core/TableRow/TableRow'
import Tooltip from '@material-ui/core/Tooltip/Tooltip'
import Typography from '@material-ui/core/Typography'
import ErrorOutline from '@material-ui/icons/ErrorOutline'
import gql from 'graphql-tag'
import React from 'react'
import { Link } from 'react-router-dom'
import Date from '../Date'
import Label from '../Label'

const Open = ({className}) => <Tooltip title="Open">
  <ErrorOutline nativeColor='#28a745' className={className}/>
</Tooltip>

const Closed = ({className}) => <Tooltip title="Closed">
  <ErrorOutline nativeColor='#cb2431' className={className}/>
</Tooltip>

const Status = ({status, className}) => {
  switch (status) {
    case 'OPEN':
      return <Open className={className}/>
    case 'CLOSED':
      return <Closed className={className}/>
    default:
      return 'unknown status ' + status
  }
}

const styles = theme => ({
  cell: {
    display: 'flex',
    alignItems: 'center',
    '& a': {
      textDecoration: 'none'
    }
  },
  status: {
    margin: 10
  },
  expand: {
    width: '100%'
  },
  title: {
    display: 'inline',
  },
  labels: {
    ...theme.typography.body2,
    display: 'inline',
    paddingLeft: theme.spacing.unit,
  }
})

const BugRow = ({bug, classes}) => (
  <TableRow hover>
    <TableCell className={classes.cell}>
      <Status status={bug.status} className={classes.status}/>
      <div className={classes.expand}>
        <Link to={'bug/' + bug.humanId}>
          <div className={classes.expand}>
            <Typography variant={'title'} className={classes.title}>
              {bug.title}
            </Typography>
            { bug.labels.length > 0 && (
              <span className={classes.labels}>
                {bug.labels.map(l => (
                  <Label key={l} label={l}/>
                ))}
              </span>
            )}
          </div>
        </Link>
        <Typography color={'textSecondary'}>
          {bug.humanId} opened
          <Date date={bug.createdAt} />
          by {bug.author.name}
        </Typography>
      </div>
    </TableCell>
  </TableRow>
)

BugRow.fragment = gql`
  fragment BugRow on Bug {
    id
    humanId
    title
    status
    createdAt
    labels
    author {
      name
    }
  }
`

export default withStyles(styles)(BugRow)