import { useCallback, useState } from 'react'
import { useTranslation } from 'react-i18next'
import { ColorTokens, Flex, FlexProps, Popover, Text, TouchableArea, isWeb, useSporeColors } from 'ui/src'
import { Eye } from 'ui/src/components/icons/Eye'
import { Settings } from 'ui/src/components/icons/Settings'
import { IconSizeTokens, iconSizes } from 'ui/src/theme'
import { useAccountMeta } from 'uniswap/src/contexts/UniswapContext'
import { AccountType } from 'uniswap/src/features/accounts/types'
import { useLocalizationContext } from 'uniswap/src/features/language/LocalizationContext'
import { ViewOnlyModal } from 'uniswap/src/features/transactions/modals/ViewOnlyModal'
import { SwapSettingsModal } from 'uniswap/src/features/transactions/swap/settings/SwapSettingsModal'
import { SwapSettingConfig } from 'uniswap/src/features/transactions/swap/settings/configs/types'
import { useSwapSettingsContext } from 'uniswap/src/features/transactions/swap/settings/contexts/SwapSettingsContext'
import { TestID } from 'uniswap/src/test/fixtures/testIDs'
import { dismissNativeKeyboard } from 'utilities/src/device/keyboard'
import { isInterface, isMobileApp } from 'utilities/src/platform'

export function SwapFormSettings({
  settings,
  adjustTopAlignment = true,
  adjustRightAlignment = true,
  position = 'absolute',
  iconColor = '$neutral2',
  iconSize,
  defaultTitle,
  isBridgeTrade,
}: {
  settings: SwapSettingConfig[]
  adjustTopAlignment?: boolean
  adjustRightAlignment?: boolean
  position?: FlexProps['position']
  iconColor?: ColorTokens
  iconSize?: IconSizeTokens
  defaultTitle?: string
  isBridgeTrade?: boolean
}): JSX.Element {
  const { t } = useTranslation()
  const { formatPercent } = useLocalizationContext()
  const colors = useSporeColors()

  const account = useAccountMeta()
  const { customSlippageTolerance } = useSwapSettingsContext()

  const [showSwapSettingsModal, setShowSettingsModal] = useState(false)
  const [showViewOnlyModal, setShowViewOnlyModal] = useState(false)

  const onPressSwapSettings = useCallback((): void => {
    setShowSettingsModal(true)
    dismissNativeKeyboard()
  }, [])

  const onPressViewOnlyModal = useCallback((): void => {
    setShowViewOnlyModal(true)
  }, [])

  const onCloseSettingsModal = useCallback(() => setShowSettingsModal(false), [])

  const isViewOnlyWallet = account?.type === AccountType.Readonly

  const topAlignment = adjustTopAlignment ? (isInterface ? -34 : 6) : 0
  const rightAlignment = adjustRightAlignment ? (isMobileApp ? 24 : 4) : 0

  const showCustomSlippage = customSlippageTolerance && !isBridgeTrade

  return (
    <Flex row gap="$spacing4" position={position} top={topAlignment} right={rightAlignment} zIndex="$default">
      <ViewOnlyModal isOpen={showViewOnlyModal} onDismiss={(): void => setShowViewOnlyModal(false)} />
      {isViewOnlyWallet && (
        <TouchableArea
          backgroundColor="$surface2"
          borderRadius="$rounded12"
          justifyContent="center"
          px="$spacing8"
          py="$spacing4"
          onPress={onPressViewOnlyModal}
        >
          <Flex row alignItems="center" gap="$spacing4">
            <Eye color={colors.neutral2.get()} size={iconSizes.icon16} />
            <Text color="$neutral2" variant="buttonLabel2">
              {t('swap.header.viewOnly')}
            </Text>
          </Flex>
        </TouchableArea>
      )}

      {!isViewOnlyWallet && (
        <Popover
          placement="bottom-end"
          open={showSwapSettingsModal}
          onOpenChange={(open) => {
            // Only close on interface because SwapSettings are rendered in a modal on mobile/extension
            // and when click is triggered inside extension Modal it causes onOpenChange to trigger
            if (!open && isInterface) {
              setShowSettingsModal(false)
            }
          }}
        >
          <Popover.Trigger asChild>
            <TouchableArea testID={TestID.SwapSettings} onPress={onPressSwapSettings}>
              <Flex
                centered
                row
                backgroundColor={showCustomSlippage ? '$surface2' : '$transparent'}
                borderRadius="$roundedFull"
                gap="$spacing4"
                px={showCustomSlippage ? '$spacing8' : '$spacing4'}
                py="$spacing4"
              >
                {showCustomSlippage ? (
                  <Text color="$neutral2" variant="buttonLabel3">
                    {formatPercent(customSlippageTolerance)}
                  </Text>
                ) : null}
                <Settings color={iconColor} size={iconSize ? iconSize : isWeb ? iconSizes.icon20 : iconSizes.icon24} />
              </Flex>
            </TouchableArea>
          </Popover.Trigger>
          <SwapSettingsModal
            settings={settings}
            defaultTitle={defaultTitle}
            isOpen={showSwapSettingsModal}
            onClose={onCloseSettingsModal}
          />
        </Popover>
      )}
    </Flex>
  )
}
