import { gql, useQuery } from '@apollo/client'
import { getGetServerSideProps } from '../../api/ssrApollo'
import Layout from '../../components/layout'
import Col from 'react-bootstrap/Col'
import Row from 'react-bootstrap/Row'
import { UsageHeader } from '../../components/usage-header'
import { useRouter } from 'next/router'
import dynamic from 'next/dynamic'
import PageLoading from '../../components/page-loading'

const WhenAreaChart = dynamic(() => import('../../components/charts').then(mod => mod.WhenAreaChart), {
  loading: () => <div>Loading...</div>
})
const WhenLineChart = dynamic(() => import('../../components/charts').then(mod => mod.WhenLineChart), {
  loading: () => <div>Loading...</div>
})

const GROWTH_QUERY = gql`
  query Growth($when: String!)
  {
    registrationGrowth(when: $when) {
      time
      data {
        name
        value
      }
    }
    itemGrowth(when: $when) {
      time
      data {
        name
        value
      }
    }
    spendingGrowth(when: $when) {
      time
      data {
        name
        value
      }
    }
    spenderGrowth(when: $when) {
      time
      data {
        name
        value
      }
    }
    stackingGrowth(when: $when) {
      time
      data {
        name
        value
      }
    }
    stackerGrowth(when: $when) {
      time
      data {
        name
        value
      }
    }
  }`

export const getServerSideProps = getGetServerSideProps(GROWTH_QUERY)

export default function Growth ({ ssrData }) {
  const router = useRouter()
  const { when } = router.query
  const avg = ['year', 'forever'].includes(when) ? 'avg daily ' : ''

  const { data } = useQuery(GROWTH_QUERY, { variables: { when } })
  if (!data && !ssrData) return <PageLoading />

  const { registrationGrowth, itemGrowth, spendingGrowth, spenderGrowth, stackingGrowth, stackerGrowth } = data || ssrData

  return (
    <Layout>
      <UsageHeader />
      <Row>
        <Col className='mt-3'>
          <div className='text-center text-muted fw-bold'>{avg}stackers</div>
          <WhenLineChart data={stackerGrowth} />
        </Col>
        <Col className='mt-3'>
          <div className='text-center text-muted fw-bold'>stacking</div>
          <WhenAreaChart data={stackingGrowth} />
        </Col>
      </Row>
      <Row>
        <Col className='mt-3'>
          <div className='text-center text-muted fw-bold'>{avg}spenders</div>
          <WhenLineChart data={spenderGrowth} />
        </Col>
        <Col className='mt-3'>
          <div className='text-center text-muted fw-bold'>spending</div>
          <WhenAreaChart data={spendingGrowth} />
        </Col>
      </Row>
      <Row>
        <Col className='mt-3'>
          <div className='text-center text-muted fw-bold'>registrations</div>
          <WhenAreaChart data={registrationGrowth} />
        </Col>
        <Col className='mt-3'>
          <div className='text-center text-muted fw-bold'>items</div>
          <WhenAreaChart data={itemGrowth} />
        </Col>
      </Row>
    </Layout>
  )
}