traintrape-moi/client/components/FreeChaseBanner.tsx

import { useGame } from "@/hooks/useGame"
import { FontAwesome6 } from "@expo/vector-icons"
import { useEffect, useMemo, useState } from "react"
import { View } from "react-native"
import { Banner, MD3Colors, ProgressBar, Text } from "react-native-paper"

export default function FreeChaseBanner() {
  const game = useGame()
  const chaseFreeTime = game.chaseFreeTime
  const stunChase = game.gameStarted && !game.currentRunner && chaseFreeTime !== null
  const chaseFreeDate = useMemo(() => new Date(chaseFreeTime || 0), [chaseFreeTime])
  const chaseFreePretty = chaseFreeDate.toLocaleTimeString(undefined, { hour: '2-digit', minute: '2-digit' })
  const [remainingTime, setRemainingTime] = useState(0)
  const prettyRemainingTime = useMemo(() => `${Math.floor(remainingTime / 60).toString().padStart(2, '0')}:${Math.floor(remainingTime % 60).toString().padStart(2, '0')}`, [remainingTime])
  const iconName = useMemo(() => {
    switch (Math.abs(remainingTime % 4)) {
      case 0: return 'hourglass-empty'
      case 1: return 'hourglass-end'
      case 2: return 'hourglass-half'
      case 3: return 'hourglass-start'
    }
  }, [remainingTime])

  useEffect(() => {
    if (!stunChase)
      return
    const interval = setInterval(() => setRemainingTime(Math.floor((chaseFreeDate.getTime() - new Date().getTime()) / 1000)), 1000)
    return () => clearInterval(interval)
  }, [stunChase, chaseFreeDate])

  return (
    <View>
      <ProgressBar
          visible={stunChase}
          animatedValue={1 - remainingTime / (45 * 60)}
          color={'green'}
          style={{ height: 6 }} />
          <Banner
              visible={stunChase}
              icon={({ size }) => <FontAwesome6 name={iconName} size={size} color={MD3Colors.secondary90} />}
              style={{ backgroundColor: MD3Colors.secondary40 }}>
            <View>
              <Text variant='titleMedium'>Vous pourrez commencer la poursuite à {chaseFreePretty}.</Text>
              <Text variant='titleSmall'>Temps restant : {prettyRemainingTime}</Text>
            </View>
          </Banner>
    </View>
  )
}