supabase/apps/studio/components/layouts/Navigation/LayoutHeader/LayoutHeader.tsx

import { LOCAL_STORAGE_KEYS, useParams } from 'common'
import {
  useIsBranching2Enabled,
  useIsFloatingMobileToolbarEnabled,
} from 'components/interfaces/App/FeaturePreview/FeaturePreviewContext'
import { Connect } from 'components/interfaces/Connect/Connect'
import { ConnectButton } from 'components/interfaces/ConnectButton/ConnectButton'
import { ConnectSheet } from 'components/interfaces/ConnectSheet/ConnectSheet'
import { LocalDropdown } from 'components/interfaces/LocalDropdown'
import { UserDropdown } from 'components/interfaces/UserDropdown'
import { AdvisorButton } from 'components/layouts/AppLayout/AdvisorButton'
import { AssistantButton } from 'components/layouts/AppLayout/AssistantButton'
import { BranchDropdown } from 'components/layouts/AppLayout/BranchDropdown'
import { InlineEditorButton } from 'components/layouts/AppLayout/InlineEditorButton'
import { OrganizationDropdown } from 'components/layouts/AppLayout/OrganizationDropdown'
import { ProjectDropdown } from 'components/layouts/AppLayout/ProjectDropdown'
import { HelpButton } from 'components/ui/HelpPanel/HelpButton'
import { getResourcesExceededLimitsOrg } from 'components/ui/OveragesBanner/OveragesBanner.utils'
import { useOrgUsageQuery } from 'data/usage/org-usage-query'
import { DevToolbarTrigger } from 'dev-tools'
import { AnimatePresence, motion } from 'framer-motion'
import { useLocalStorageQuery } from 'hooks/misc/useLocalStorage'
import { useSelectedOrganizationQuery } from 'hooks/misc/useSelectedOrganization'
import { useSelectedProjectQuery } from 'hooks/misc/useSelectedProject'
import { usePHFlag } from 'hooks/ui/useFlag'
import { IS_PLATFORM } from 'lib/constants'
import { ChevronLeft } from 'lucide-react'
import Link from 'next/link'
import { useRouter } from 'next/router'
import { ReactNode, useMemo } from 'react'
import { Badge, cn } from 'ui'
import { CommandMenuTriggerInput } from 'ui-patterns'

import { BreadcrumbsView } from './BreadcrumbsView'
import { FeedbackDropdown } from './FeedbackDropdown/FeedbackDropdown'
import { HomeIcon } from './HomeIcon'
import { LocalVersionPopover } from './LocalVersionPopover'
import { MergeRequestButton } from './MergeRequestButton'
import type { ConnectSectionVariant } from '@/components/interfaces/ProjectHome/ConnectSection.config'

const LayoutHeaderDivider = ({ className, ...props }: React.HTMLProps<HTMLSpanElement>) => (
  <span className={cn('text-border-stronger pr-2', className)} {...props}>
    <svg
      viewBox="0 0 24 24"
      width="16"
      height="16"
      stroke="currentColor"
      strokeWidth="1"
      strokeLinecap="round"
      strokeLinejoin="round"
      fill="none"
      shapeRendering="geometricPrecision"
      aria-hidden={true}
    >
      <path d="M16 3.549L7.12 20.600" />
    </svg>
  </span>
)

interface LayoutHeaderProps {
  customHeaderComponents?: ReactNode
  breadcrumbs?: any[]
  headerTitle?: string
  backToDashboardURL?: string
}

export const LayoutHeader = ({
  customHeaderComponents,
  breadcrumbs = [],
  headerTitle,
  backToDashboardURL,
}: LayoutHeaderProps) => {
  const router = useRouter()
  const { ref: projectRef, slug } = useParams()
  const { data: selectedProject } = useSelectedProjectQuery()
  const { data: selectedOrganization } = useSelectedOrganizationQuery()
  const gitlessBranching = useIsBranching2Enabled()

  const showFloatingMobileToolbar = useIsFloatingMobileToolbarEnabled()
  const connectSectionVariant = usePHFlag<ConnectSectionVariant | false>('connectSection')
  const isConnectSheetEnabled = connectSectionVariant === 'connect'

  const [commandMenuEnabled] = useLocalStorageQuery(LOCAL_STORAGE_KEYS.HOTKEY_COMMAND_MENU, true)

  const isAccountPage = router.pathname.startsWith('/account')

  // We only want to query the org usage and check for possible over-ages for plans without usage billing enabled (free or pro with spend cap)
  const { data: orgUsage } = useOrgUsageQuery(
    { orgSlug: selectedOrganization?.slug },
    { enabled: selectedOrganization?.usage_billing_enabled === false }
  )

  const exceedingLimits = useMemo(() => {
    if (orgUsage) {
      return getResourcesExceededLimitsOrg(orgUsage?.usages || []).length > 0
    } else {
      return false
    }
  }, [orgUsage])

  // show org selection if we are on a project page or on a explicit org route
  const showOrgSelection = slug || (selectedOrganization && projectRef)

  return (
    <>
      <header
        className={cn(
          'flex h-11 md:h-12 items-center flex-shrink-0 border-b',
          showFloatingMobileToolbar && 'hidden md:flex'
        )}
      >
        {backToDashboardURL && isAccountPage && (
          <div className="flex items-center justify-center border-r flex-0 md:hidden h-full aspect-square">
            <Link
              href={backToDashboardURL}
              className="flex items-center justify-center border-none !bg-transparent rounded-md min-w-[30px] w-[30px] h-[30px] text-foreground-lighter hover:text-foreground transition-colors"
            >
              <ChevronLeft strokeWidth={1.5} size={16} />
            </Link>
          </div>
        )}
        <div
          className={cn(
            'flex items-center justify-between h-full pr-3 flex-1 overflow-x-auto gap-x-8 pl-4'
          )}
        >
          <div className="flex md:hidden items-center text-sm not-sr-only">
            <AnimatePresence>
              {headerTitle && (
                <motion.div
                  className="flex items-center -ml-1"
                  initial={{ opacity: 0, x: -20 }}
                  animate={{ opacity: 1, x: 0 }}
                  exit={{ opacity: 0, x: -20 }}
                  transition={{
                    duration: 0.15,
                    ease: 'easeOut',
                  }}
                >
                  <LayoutHeaderDivider />
                  <span className="text-foreground">{headerTitle}</span>
                </motion.div>
              )}
            </AnimatePresence>
          </div>
          <div className="hidden md:flex items-center text-sm">
            <HomeIcon />
            <div className="flex items-center md:pl-2">
              {showOrgSelection && IS_PLATFORM ? (
                <>
                  <LayoutHeaderDivider className="hidden md:block" />
                  <OrganizationDropdown />
                </>
              ) : null}
              <AnimatePresence>
                {projectRef && (
                  <motion.div
                    className="flex items-center"
                    initial={{ opacity: 0, x: -20 }}
                    animate={{ opacity: 1, x: 0 }}
                    exit={{ opacity: 0, x: -20 }}
                    transition={{
                      duration: 0.15,
                      ease: 'easeOut',
                    }}
                  >
                    {IS_PLATFORM && <LayoutHeaderDivider />}
                    <ProjectDropdown />

                    {exceedingLimits && (
                      <div className="ml-2">
                        <Link href={`/org/${selectedOrganization?.slug}/usage`}>
                          <Badge variant="destructive">Exceeding usage limits</Badge>
                        </Link>
                      </div>
                    )}

                    {selectedProject && IS_PLATFORM && (
                      <>
                        <LayoutHeaderDivider />
                        <BranchDropdown />
                      </>
                    )}
                  </motion.div>
                )}
              </AnimatePresence>
            </div>
            <AnimatePresence>
              {headerTitle && (
                <motion.div
                  className="flex items-center"
                  initial={{ opacity: 0, x: -20 }}
                  animate={{ opacity: 1, x: 0 }}
                  exit={{ opacity: 0, x: -20 }}
                  transition={{
                    duration: 0.15,
                    ease: 'easeOut',
                  }}
                >
                  <LayoutHeaderDivider />
                  <span className="text-foreground">{headerTitle}</span>
                </motion.div>
              )}
            </AnimatePresence>

            <AnimatePresence>
              {projectRef && (
                <motion.div
                  className="ml-3 items-center gap-x-2 flex"
                  initial={{ opacity: 0, x: -20 }}
                  animate={{ opacity: 1, x: 0 }}
                  exit={{ opacity: 0, x: -20 }}
                  transition={{
                    duration: 0.15,
                    ease: 'easeOut',
                  }}
                >
                  {IS_PLATFORM && gitlessBranching && <MergeRequestButton />}
                  <ConnectButton />
                </motion.div>
              )}
            </AnimatePresence>
            <BreadcrumbsView defaultValue={breadcrumbs} />
          </div>
          <div className="flex items-center gap-x-2">
            {customHeaderComponents && customHeaderComponents}
            {IS_PLATFORM ? (
              <>
                <DevToolbarTrigger />
                <FeedbackDropdown />

                <div className="flex items-center gap-1 md:gap-2">
                  <CommandMenuTriggerInput
                    showShortcut={commandMenuEnabled}
                    placeholder="Search..."
                    className={cn(
                      'hidden md:flex md:min-w-32 xl:min-w-32 rounded-full bg-transparent',
                      '[&_.command-shortcut>div]:border-none',
                      '[&_.command-shortcut>div]:pr-2',
                      '[&_.command-shortcut>div]:bg-transparent',
                      '[&_.command-shortcut>div]:text-foreground-lighter'
                    )}
                  />
                  <HelpButton />
                  <AdvisorButton projectRef={projectRef} />
                  <AnimatePresence initial={false}>
                    {!!projectRef && (
                      <>
                        <InlineEditorButton />
                        <AssistantButton />
                      </>
                    )}
                  </AnimatePresence>
                </div>
                <UserDropdown triggerClassName="hidden md:flex" />
              </>
            ) : (
              <>
                <LocalVersionPopover />
                <div className="flex items-center gap-1 md:gap-2">
                  <CommandMenuTriggerInput
                    placeholder="Search..."
                    className="hidden md:flex md:min-w-32 xl:min-w-32 rounded-full bg-transparent
                        [&_.command-shortcut>div]:border-none
                        [&_.command-shortcut>div]:pr-2
                        [&_.command-shortcut>div]:bg-transparent
                        [&_.command-shortcut>div]:text-foreground-lighter
                      "
                  />
                  <HelpButton />
                  <AdvisorButton projectRef={projectRef} />
                  <AnimatePresence initial={false}>
                    {!!projectRef && (
                      <>
                        <InlineEditorButton />
                        <AssistantButton />
                      </>
                    )}
                  </AnimatePresence>
                </div>
                <LocalDropdown triggerClassName="hidden md:flex" />
              </>
            )}
          </div>
        </div>
      </header>

      {isConnectSheetEnabled ? <ConnectSheet /> : <Connect />}
    </>
  )
}