import { InterfaceEventName, InterfacePageName } from '@uniswap/analytics-events'
import Badge from 'components/Badge/Badge'
import { DropdownSelector, InternalMenuItem } from 'components/DropdownSelector'
import { ChainLogo } from 'components/Logo/ChainLogo'
import { AllNetworksIcon } from 'components/Tokens/TokenTable/icons'
import deprecatedStyled, { useTheme } from 'lib/styled-components'
import { ExploreTab } from 'pages/Explore'
import { useExploreParams } from 'pages/Explore/redirects'
import { Dispatch, SetStateAction, memo, useCallback, useState } from 'react'
import { Check } from 'react-feather'
import { useNavigate } from 'react-router-dom'
import { EllipsisTamaguiStyle } from 'theme/components'
import { ElementAfterText, Flex, FlexProps, ScrollView, styled } from 'ui/src'
import { NewTag } from 'uniswap/src/components/pill/NewTag'
import { getChainInfo } from 'uniswap/src/features/chains/chainInfo'
import { useEnabledChains } from 'uniswap/src/features/chains/hooks/useEnabledChains'
import { useNewChainIds } from 'uniswap/src/features/chains/hooks/useNewChainIds'
import { useOrderedChainIds } from 'uniswap/src/features/chains/hooks/useOrderedChainIds'
import { useIsSupportedChainIdCallback } from 'uniswap/src/features/chains/hooks/useSupportedChainId'
import { ALL_CHAIN_IDS, UniverseChainId, UniverseChainInfo } from 'uniswap/src/features/chains/types'
import { isBackendSupportedChainId, isTestnetChain, toGraphQLChain } from 'uniswap/src/features/chains/utils'
import Trace from 'uniswap/src/features/telemetry/Trace'
import { ModalName } from 'uniswap/src/features/telemetry/constants'
import { useTranslation } from 'uniswap/src/i18n'
import { useChainIdFromUrlParam } from 'utils/chainParams'

const NetworkLabel = styled(Flex, {
  flexDirection: 'row',
  alignItems: 'center',
  gap: '$gap8',
})

const Tag = deprecatedStyled(Badge)`
  background-color: ${({ theme }) => theme.surface2};
  color: ${({ theme }) => theme.neutral2};
  font-size: 10px;
  opacity: 1;
  padding: 4px 6px;
`
const StyledDropdown = {
  maxHeight: 350,
  minWidth: 256,
  right: 0,
  px: 0,
  $lg: {
    left: 0,
    right: undefined,
  },
} satisfies FlexProps

export default function TableNetworkFilter({ showMultichainOption = true }: { showMultichainOption?: boolean }) {
  const [isMenuOpen, toggleMenu] = useState(false)
  const isSupportedChainCallback = useIsSupportedChainIdCallback()
  const { isTestnetModeEnabled } = useEnabledChains()
  const orderedChainIds = useOrderedChainIds(ALL_CHAIN_IDS)

  const exploreParams = useExploreParams()
  const currentChainId = useChainIdFromUrlParam()
  const tab = exploreParams.tab

  const tableNetworkItemRenderer = useCallback(
    (chainId: UniverseChainId) => {
      if (!isSupportedChainCallback(chainId)) {
        return null
      }
      const chainInfo = getChainInfo(chainId)
      const supported = isBackendSupportedChainId(chainId)
      return (
        <TableNetworkItem
          key={chainId}
          chainInfo={chainInfo}
          toggleMenu={toggleMenu}
          tab={tab}
          unsupported={!supported}
        />
      )
    },
    [isSupportedChainCallback, tab],
  )

  return (
    <div>
      <Trace modal={ModalName.NetworkSelector}>
        <DropdownSelector
          isOpen={isMenuOpen}
          toggleOpen={toggleMenu}
          menuLabel={
            <NetworkLabel>
              {!currentChainId && showMultichainOption ? (
                <AllNetworksIcon />
              ) : (
                <ChainLogo
                  chainId={currentChainId ?? UniverseChainId.Mainnet}
                  size={20}
                  testId="tokens-network-filter-selected"
                />
              )}
            </NetworkLabel>
          }
          internalMenuItems={
            <ScrollView px="$spacing8">
              {showMultichainOption && <TableNetworkItem chainInfo={null} toggleMenu={toggleMenu} tab={tab} />}
              {/* non-testnet backend supported chains */}
              {orderedChainIds
                .filter(isBackendSupportedChainId)
                .filter((c) => !isTestnetChain(c))
                .map(tableNetworkItemRenderer)}
              {/* Testnet backend supported chains */}
              {isTestnetModeEnabled
                ? orderedChainIds.filter(isBackendSupportedChainId).filter(isTestnetChain).map(tableNetworkItemRenderer)
                : null}
              {/* Unsupported non-testnet backend supported chains */}
              {orderedChainIds
                .filter((c) => !isBackendSupportedChainId(c) && !isTestnetChain(c))
                .map(tableNetworkItemRenderer)}
            </ScrollView>
          }
          buttonStyle={{ height: 40 }}
          dropdownStyle={StyledDropdown}
        />
      </Trace>
    </div>
  )
}

const TableNetworkItem = memo(function TableNetworkItem({
  chainInfo,
  toggleMenu,
  tab,
  unsupported,
}: {
  chainInfo: UniverseChainInfo | null
  toggleMenu: Dispatch<SetStateAction<boolean>>
  tab?: ExploreTab
  unsupported?: boolean
}) {
  const navigate = useNavigate()
  const theme = useTheme()
  const { t } = useTranslation()
  const exploreParams = useExploreParams()
  const urlChainId = useChainIdFromUrlParam()
  const currentChainInfo = urlChainId ? getChainInfo(urlChainId) : undefined
  const newChains = useNewChainIds()

  const isAllNetworks = chainInfo === null
  const chainId = isAllNetworks ? undefined : chainInfo.id
  const isNew = chainId && newChains.includes(chainId)

  const chainName = chainId ? toGraphQLChain(chainId) : 'All networks'

  const isCurrentChain = isAllNetworks ? !currentChainInfo : currentChainInfo?.id === chainId && exploreParams.chainName

  return (
    <Trace
      logPress
      eventOnTrigger={InterfaceEventName.CHAIN_CHANGED}
      properties={{ chain: chainName.toString(), page: InterfacePageName.EXPLORE_PAGE }}
    >
      <InternalMenuItem
        data-testid={`tokens-network-filter-option-${chainName.toLowerCase()}`}
        disabled={unsupported}
        onPress={() => {
          !unsupported &&
            navigate(`/explore/${tab ?? ExploreTab.Tokens}${!isAllNetworks ? `/${chainName.toLowerCase()}` : ''}`)
          toggleMenu(false)
        }}
      >
        <NetworkLabel>
          {isAllNetworks ? <AllNetworksIcon /> : <ChainLogo chainId={chainId ?? UniverseChainId.Mainnet} size={20} />}{' '}
          <ElementAfterText
            text={isAllNetworks ? t('transaction.network.all') : chainInfo.label}
            textProps={{ variant: 'body2', ...EllipsisTamaguiStyle }}
            element={isNew && !unsupported ? <NewTag /> : undefined}
          />
        </NetworkLabel>
        {/* separate from ElementAfterText as this is placed at the far right of the row, not next to the text */}
        {unsupported ? (
          <Tag>{t('settings.setting.beta.tooltip')}</Tag>
        ) : isCurrentChain ? (
          <Check size={16} color={theme.accent1} />
        ) : null}
      </InternalMenuItem>
    </Trace>
  )
})
