import type { Session } from "@opencode-ai/sdk/v2/client"
import {
  type ComponentProps,
  createEffect,
  createMemo,
  createResource,
  createRoot,
  For,
  Match,
  on,
  onCleanup,
  onMount,
  Show,
  startTransition,
  Switch,
} from "solid-js"
import { makeEventListener } from "@solid-primitives/event-listener"
import { createStore, produce } from "solid-js/store"
import { useQuery } from "@tanstack/solid-query"
import { Button } from "@opencode-ai/ui/button"
import { Logo } from "@opencode-ai/ui/logo"
import { Spinner } from "@opencode-ai/ui/spinner"
import { ScrollView } from "@opencode-ai/ui/scroll-view"
import { ProjectAvatar } from "@opencode-ai/ui/v2/project-avatar-v2"
import { ButtonV2 } from "@opencode-ai/ui/v2/button-v2"
import { Icon as IconV2 } from "@opencode-ai/ui/v2/icon"
import { IconButtonV2 } from "@opencode-ai/ui/v2/icon-button-v2"
import { MenuV2 } from "@opencode-ai/ui/v2/menu-v2"
import { TooltipV2 } from "@opencode-ai/ui/v2/tooltip-v2"
import { getProjectAvatarVariant, useLayout, type HomeProjectSelection, type LocalProject } from "@/context/layout"
import { useNavigate } from "@solidjs/router"
import { base64Encode } from "@opencode-ai/core/util/encode"
import { Icon } from "@opencode-ai/ui/icon"
import { usePlatform } from "@/context/platform"
import { DateTime } from "luxon"
import { useDialog } from "@opencode-ai/ui/context/dialog"
import { useDirectoryPicker } from "@/components/directory-picker"
import { useSettingsCommand } from "@/components/settings-dialog"
import { DialogSelectServer, useServerManagementController } from "@/components/dialog-select-server"
import { DialogServerV2 } from "@/components/settings-v2/dialog-server-v2"
import { ServerConnection, serverName, useServer } from "@/context/server"
import { sessionHasOpenTab, useTabs } from "@/context/tabs"
import { useServerSync, type ServerSync } from "@/context/server-sync"
import { useLanguage } from "@/context/language"
import { useNotification } from "@/context/notification"
import {
  closeHomeProject,
  displayName,
  errorMessage,
  getProjectAvatarSource,
  homeProjectDirectories,
  projectForSession,
  sortedRootSessions,
  toggleHomeProjectSelection,
} from "@/pages/layout/helpers"
import { SessionTabAvatar } from "@/pages/layout/session-tab-avatar"
import { sessionTitle } from "@/utils/session-title"
import { pathKey } from "@/utils/path-key"
import { useGlobal } from "@/context/global"
import { useCommand } from "@/context/command"
import { Binary } from "@opencode-ai/core/util/binary"
import { ServerRowMenu } from "@/components/server/server-row-menu"
import { ServerHealthIndicator } from "@/components/server/server-row"
import { type ServerHealth } from "@/utils/server-health"
import { Persist, persisted } from "@/utils/persist"
import { useMarked } from "@opencode-ai/ui/context/marked"
import { preloadMarkdown } from "@opencode-ai/session-ui/markdown-cache"
import { archiveHomeSession } from "./home-session-archive"
import { showToast } from "@/utils/toast"

const HOME_SESSION_LIMIT = 64
const HOME_SESSION_HEADER_STICKY_TOP = 12
const HOME_SESSION_HEADER_TEXT_HEIGHT = 16
const HOME_SESSION_HEADER_FADE_DISTANCE = 16
const SHOW_HOME_SESSION_ARCHIVE = false
const HOME_ROW_LAYOUT =
  "flex min-w-0 w-full shrink-0 cursor-default items-center rounded-[6px] bg-transparent text-left transition-[background-color,color,box-shadow] duration-[120ms] ease-in-out focus-visible:outline-none"
const HOME_ROW_BASE = `${HOME_ROW_LAYOUT} border-0`
const HOME_ROW = `${HOME_ROW_BASE} [font-weight:530] text-v2-text-text-muted hover:bg-v2-overlay-simple-overlay-hover focus-visible:bg-v2-overlay-simple-overlay-hover`
const HOME_PROJECT_NAV_LABEL = "min-w-0 flex-1 overflow-hidden text-ellipsis whitespace-nowrap"
const HOME_PROJECT_NAV_ROW = `${HOME_ROW_LAYOUT} h-7 gap-2 px-1.5 [font-weight:440] text-v2-text-text-muted hover:bg-v2-background-bg-layer-01 hover:text-v2-text-text-base hover:[box-shadow:inset_0_0_0_0.5px_var(--v2-border-border-muted)] data-[selected]:bg-v2-background-bg-layer-03 data-[selected]:text-v2-text-text-base data-[selected]:[box-shadow:inset_0_0_0_0.5px_var(--v2-border-border-muted)] data-[selected]:hover:bg-v2-background-bg-layer-03 focus-visible:bg-v2-background-bg-layer-01 focus-visible:text-v2-text-text-base focus-visible:[box-shadow:inset_0_0_0_0.5px_var(--v2-border-border-muted)]`
const HOME_SECTION_LABEL = "text-v2-text-text-muted [font-weight:440]"

type HomeSessionRecord = {
  session: Session
  project: LocalProject
  projectName: string
}

type HomeSessionGroup = {
  id: "today" | "yesterday" | "older"
  title: string
  sessions: HomeSessionRecord[]
}

const HOME_SESSION_SEARCH_RESULTS_ID = "home-session-search-results"
const HOME_SEARCH_RESULT_ROW =
  "flex h-10 w-full shrink-0 cursor-default items-center gap-2 border-0 py-3 pl-[18px] pr-6 text-left transition-[background-color] duration-[120ms] ease-in-out hover:bg-v2-overlay-simple-overlay-hover focus-visible:bg-v2-overlay-simple-overlay-hover focus-visible:outline-none"
const HOME_SEARCH_RESULT_TITLE =
  "min-w-0 overflow-hidden text-ellipsis whitespace-nowrap text-[13px] leading-4 tracking-[-0.04px] text-v2-text-text-base [font-weight:530]"
const HOME_SEARCH_RESULT_META =
  "min-w-0 flex-[1_1_auto] overflow-hidden text-ellipsis whitespace-nowrap text-[13px] leading-4 tracking-[-0.04px] text-v2-text-text-muted [font-weight:440]"

let pendingHomeNavigation: { server: ServerConnection.Key; href: string } | undefined

function buildHomeSessionRecords(input: {
  sync: Pick<ServerSync, "child">
  projectDirectories: () => string[]
  projects: () => LocalProject[]
  projectByID: () => Map<string, LocalProject>
}) {
  return [
    ...new Map(
      input
        .projectDirectories()
        .flatMap((directory) => sortedRootSessions(input.sync.child(directory, { bootstrap: false })[0], Date.now()))
        .map((session) => [`${pathKey(session.directory)}:${session.id}`, session] as const),
    ).values(),
  ]
    .sort((a, b) => (b.time.updated ?? b.time.created) - (a.time.updated ?? a.time.created))
    .flatMap((session) => {
      const project = projectForSession(session, input.projects(), input.projectByID())
      if (!project) return []
      return {
        session,
        project,
        projectName: displayName(project),
      }
    })
}

function matchesHomeSessionSearch(record: HomeSessionRecord, query: string) {
  return `${record.session.title} ${record.projectName}`.toLowerCase().includes(query)
}

function homeSessionSearchKey(record: HomeSessionRecord) {
  return `${pathKey(record.session.directory)}:${record.session.id}`
}

function useHomeSessionHeaderOpacity(groups: () => HomeSessionGroup[]) {
  let viewport: HTMLDivElement | undefined
  let content: HTMLDivElement | undefined
  let positionFrame: number | undefined
  let resizeObserver: ResizeObserver | undefined
  const headerRefs = new Map<HomeSessionGroup["id"], HTMLDivElement>()
  const headerOffsets = new Map<HomeSessionGroup["id"], number>()
  const [state, setState] = createStore({
    titleOpacity: {} as Partial<Record<HomeSessionGroup["id"], number>>,
  })

  createEffect(() => {
    const items = groups()
    const ids = new Set(items.map((group) => group.id))
    headerRefs.forEach((_, id) => {
      if (!ids.has(id)) headerRefs.delete(id)
    })
    headerOffsets.forEach((_, id) => {
      if (!ids.has(id)) headerOffsets.delete(id)
    })
    if (items.length === 0) {
      content = undefined
      bindResizeObserver()
    }
    queuePositionUpdate()
  })

  onCleanup(() => {
    if (positionFrame !== undefined) cancelAnimationFrame(positionFrame)
    resizeObserver?.disconnect()
  })

  function setViewport(el: HTMLDivElement) {
    viewport = el
    bindResizeObserver()
    queuePositionUpdate()
  }

  function setContentRef(el: HTMLDivElement) {
    content = el
    bindResizeObserver()
    queuePositionUpdate()
  }

  function setHeaderRef(id: HomeSessionGroup["id"], el: HTMLDivElement) {
    headerRefs.set(id, el)
    queuePositionUpdate()
  }

  function queuePositionUpdate() {
    if (typeof requestAnimationFrame === "undefined") {
      updatePositionCache()
      return
    }
    if (positionFrame !== undefined) return
    positionFrame = requestAnimationFrame(() => {
      positionFrame = undefined
      updatePositionCache()
    })
  }

  function updatePositionCache() {
    if (!viewport) return
    groups().forEach((group) => {
      const el = headerRefs.get(group.id)
      if (!el) return
      headerOffsets.set(group.id, el.offsetTop)
    })
    update(viewport.scrollTop)
  }

  function update(scrollTop: number) {
    const items = groups()
    items.forEach((group, index) => {
      const nextOffset = items
        .slice(index + 1)
        .map((item) => headerOffsets.get(item.id))
        .find((offset) => offset !== undefined)
      const fadeEnd = HOME_SESSION_HEADER_STICKY_TOP + HOME_SESSION_HEADER_TEXT_HEIGHT
      const nextTop = nextOffset === undefined ? undefined : nextOffset - scrollTop
      const opacity =
        nextTop === undefined ? 1 : Math.max(0, Math.min(1, (nextTop - fadeEnd) / HOME_SESSION_HEADER_FADE_DISTANCE))
      setState("titleOpacity", group.id, Math.round(opacity * 1000) / 1000)
    })
  }

  function titleOpacity(id: HomeSessionGroup["id"]) {
    return state.titleOpacity[id] ?? 1
  }

  function bindResizeObserver() {
    resizeObserver?.disconnect()
    if (typeof ResizeObserver === "undefined") return
    resizeObserver = new ResizeObserver(() => queuePositionUpdate())
    if (viewport) resizeObserver.observe(viewport)
    if (content) resizeObserver.observe(content)
  }

  return { setViewport, setContentRef, setHeaderRef, update, titleOpacity }
}

export function NewHome() {
  const sync = useServerSync()
  const layout = useLayout()
  const platform = usePlatform()
  const pickDirectory = useDirectoryPicker()
  const dialog = useDialog()
  const navigate = useNavigate()
  const server = useServer()
  const language = useLanguage()
  const global = useGlobal()
  const tabs = useTabs()
  const command = useCommand()
  const notification = useNotification()
  const marked = useMarked()
  const openSettings = useSettingsCommand()
  let focusSessionSearch: (() => void) | undefined
  const [state, setState] = createStore({
    search: "",
    searchFocused: false,
  })
  const selection = layout.home.selection

  const focusedServer = createMemo(
    () => global.servers.list().find((conn) => ServerConnection.key(conn) === selection().server) ?? server.current,
  )
  const focusedServerCtx = createMemo(() => {
    const conn = focusedServer()
    if (!conn) return
    return global.ensureServerCtx(conn)
  })
  const focusedSync = () => focusedServerCtx()?.sync ?? sync()
  const projects = createMemo(() => focusedServerCtx()?.projects.list() ?? layout.projects.list())
  const selectedProject = createMemo(() => projects().find((project) => project.worktree === selection().directory))
  const newSessionProject = createMemo(
    () =>
      selectedProject() ??
      projects().find((project) => project.worktree === focusedServerCtx()?.projects.last()) ??
      projects()[0],
  )
  const directories = (project: LocalProject) => [project.worktree, ...(project.sandboxes ?? [])]
  const projectDirectories = createMemo(() => {
    const project = selectedProject()
    if (!project) return projects().flatMap(directories)
    return directories(project)
  })
  const search = createMemo(() => state.search.trim())
  const searchPlaceholder = createMemo(() => {
    const project = selectedProject()
    if (project) {
      return language.t("home.sessions.search.placeholder.scoped", { scope: displayName(project) })
    }
    if (global.servers.list().length > 1) {
      const conn = focusedServer()
      if (conn) {
        return language.t("home.sessions.search.placeholder.scoped", { scope: serverName(conn) })
      }
    }
    return language.t("home.sessions.search.placeholder")
  })
  const sessionLoad = useQuery(() => ({
    queryKey: ["home", "sessions", selection().server, ...projectDirectories()] as const,
    queryFn: async () => {
      await Promise.all(
        projectDirectories().map((directory) =>
          focusedSync().project.loadSessions(directory, { limit: HOME_SESSION_LIMIT }),
        ),
      )
      return null
    },
  }))

  const projectByID = createMemo(
    () => new Map(projects().flatMap((project) => (project.id ? [[project.id, project] as const] : []))),
  )
  const allRecords = createMemo(() =>
    buildHomeSessionRecords({
      sync: focusedSync(),
      projectDirectories,
      projects,
      projectByID,
    }),
  )
  const records = createMemo(() => allRecords().slice(0, HOME_SESSION_LIMIT))
  const searchResults = createMemo(() => {
    const query = search().toLowerCase()
    if (!query) return []
    return allRecords().filter((record) => matchesHomeSessionSearch(record, query))
  })
  const searchOpen = createMemo(() => state.searchFocused && search().length > 0)
  const groups = createMemo(() => groupSessions(records(), language))
  const sessionHeaderOpacity = useHomeSessionHeaderOpacity(groups)
  const prefetched = new Set<string>()

  createEffect(() => {
    const ctx = focusedServerCtx()
    if (!ctx) return
    records()
      .slice(0, 2)
      .forEach((record) => {
        const key = `${ServerConnection.key(focusedServer()!)}\0${record.session.id}`
        if (prefetched.has(key)) return
        prefetched.add(key)
        createRoot((dispose) => {
          try {
            const directory = ctx.sync.ensureDirSyncContext(record.session.directory)
            void directory.session
              .sync(record.session.id)
              .then(() => {
                return Promise.all(
                  (ctx.sync.session.data.message[record.session.id] ?? []).flatMap((message) =>
                    (ctx.sync.session.data.part[message.id] ?? []).flatMap((part) => {
                      if (part.type !== "text" || !part.text) return []
                      return preloadMarkdown(part.text, part.id, marked)
                    }),
                  ),
                )
              })
              .catch(() => {})
              .finally(dispose)
          } catch {
            dispose()
          }
        })
      })
  })

  function setSelection(next: HomeProjectSelection) {
    layout.home.setSelection(next)
  }

  function closeSearch() {
    setState("search", "")
    setState("searchFocused", false)
  }

  function selectSearchSession(session: Session) {
    openSession(session)
    closeSearch()
  }

  command.register("home", () => [
    {
      id: "home.sessions.search.focus",
      title: searchPlaceholder(),
      keybind: "mod+f",
      hidden: true,
      onSelect: () => focusSessionSearch?.(),
    },
  ])

  createEffect(() => {
    const list = global.servers.list()
    if (list.some((conn) => ServerConnection.key(conn) === selection().server)) return
    const conn = list.find((conn) => ServerConnection.key(conn) === server.key) ?? list[0]
    if (conn) setSelection({ server: ServerConnection.key(conn) })
  })

  createEffect(() => {
    const pending = pendingHomeNavigation
    if (!pending || pending.server !== server.key) return
    pendingHomeNavigation = undefined
    navigate(pending.href)
  })

  function focusServer(conn: ServerConnection.Any) {
    setSelection({ server: ServerConnection.key(conn) })
  }

  function selectProject(conn: ServerConnection.Any, directory: string) {
    const key = ServerConnection.key(conn)
    if (global.servers.health[key]?.healthy === false) return
    if (
      !global
        .ensureServerCtx(conn)
        .projects.list()
        .some((project) => project.worktree === directory)
    )
      return
    setSelection(toggleHomeProjectSelection(selection(), key, directory))
  }

  function addProjects(conn: ServerConnection.Any, directories: string[]) {
    const directory = directories[0]
    if (!directory) return
    const ctx = global.ensureServerCtx(conn)
    directories.forEach(ctx.projects.open)
    ctx.projects.touch(directory)
    setSelection({ server: ServerConnection.key(conn), directory })
  }

  function openNewSession() {
    const conn = focusedServer()
    const project = newSessionProject()
    if (!conn || !project) return
    openProjectNewSession(conn, project.worktree)
  }

  function openProjectNewSession(conn: ServerConnection.Any, directory: string) {
    const ctx = global.ensureServerCtx(conn)
    ctx.projects.open(directory)
    ctx.projects.touch(directory)
    tabs.newDraft({ server: ServerConnection.key(conn), directory })
  }

  function editProject(conn: ServerConnection.Any, project: LocalProject) {
    void import("@/components/dialog-edit-project").then((x) => {
      dialog.show(() => <x.DialogEditProject server={conn} project={project} />)
    })
  }

  function unseenCount(conn: ServerConnection.Any, project: LocalProject) {
    const state = notification.ensureServerState(ServerConnection.key(conn))
    return directories(project).reduce((total, directory) => total + state.project.unseenCount(directory), 0)
  }

  function clearNotifications(conn: ServerConnection.Any, project: LocalProject) {
    const state = notification.ensureServerState(ServerConnection.key(conn))
    directories(project)
      .filter((directory) => state.project.unseenCount(directory) > 0)
      .forEach((directory) => state.project.markViewed(directory))
  }

  function openSession(session: Session) {
    const project = projectForSession(session, projects(), projectByID())
    const conn = focusedServer()
    if (!conn) return
    const directory = project?.worktree ?? session.directory
    const ctx = global.ensureServerCtx(conn)
    ctx.projects.open(directory)
    ctx.projects.touch(directory)
    startTransition(() => {
      const tab = tabs.addSessionTab({ server: ServerConnection.key(conn), sessionId: session.id })
      tabs.select(tab)
    })
  }

  async function archiveSession(session: Session) {
    const conn = focusedServer()
    const ctx = focusedServerCtx()
    if (!conn || !ctx) return
    const [, setStore] = ctx.sync.child(session.directory)
    await archiveHomeSession({
      server: ServerConnection.key(conn),
      session,
      update: (value) => ctx.sdk.client.session.update(value),
      remove: () =>
        setStore(
          produce((draft) => {
            const match = Binary.search(draft.session, session.id, (s) => s.id)
            if (match.found) draft.session.splice(match.index, 1)
          }),
        ),
      onError: (error) =>
        showToast({
          title: language.t("common.requestFailed"),
          description: errorMessage(error, language.t("common.requestFailed")),
        }),
    })
  }

  function chooseProject(conn: ServerConnection.Any) {
    if (global.servers.health[ServerConnection.key(conn)]?.healthy === false) return

    function resolve(result: string | string[] | null) {
      addProjects(conn, homeProjectDirectories(result))
    }

    pickDirectory({
      server: conn,
      title: language.t("command.project.open"),
      multiple: true,
      onSelect: resolve,
    })
  }

  return (
    <div class="rounded-[10px] shadow-[var(--v2-elevation-raised)] m-2 min-h-0 lg:overflow-hidden bg-v2-background-bg-base self-stretch flex-1">
      <div class="mx-auto grid h-full w-full max-w-[1080px] grid-rows-[auto_minmax(0,1fr)_auto] gap-4 px-3 lg:grid-cols-[280px_minmax(0,720px)] lg:grid-rows-1 lg:gap-8 lg:px-6">
        <HomeProjectColumn
          projects={projects()}
          selected={selection()}
          focusServer={focusServer}
          selectProject={selectProject}
          openNewSession={openProjectNewSession}
          chooseProject={(conn) => void chooseProject(conn)}
          editProject={editProject}
          closeProject={(conn, directory) => {
            const next = closeHomeProject(
              selection(),
              ServerConnection.key(conn),
              global.ensureServerCtx(conn).projects,
              directory,
            )
            if (next) setSelection(next)
          }}
          clearNotifications={clearNotifications}
          unseenCount={unseenCount}
          openSettings={openSettings}
          openHelp={() => platform.openLink("https://opencode.ai/desktop-feedback")}
          language={language}
        />

        <section
          class="min-h-0 min-w-0 flex-1 flex flex-col pt-6 lg:pt-12 relative"
          aria-label={language.t("sidebar.project.recentSessions")}
        >
          <HomeSessionSearch
            value={state.search}
            placeholder={searchPlaceholder()}
            open={searchOpen()}
            loading={sessionLoad.isLoading}
            results={searchResults()}
            showProjectName={!selectedProject()}
            server={selection().server}
            activeServer={selection().server === server.key}
            noResultsLabel={language.t("home.sessions.search.noResults", { query: search() })}
            bindFocus={(focus) => {
              focusSessionSearch = focus
            }}
            onInput={(value) => setState("search", value)}
            onFocus={() => setState("searchFocused", true)}
            onClose={closeSearch}
            onSelect={selectSearchSession}
          />
          <ScrollView
            class="mt-3 -mr-3 min-h-0 flex-1 relative"
            viewportRef={sessionHeaderOpacity.setViewport}
            onScroll={(event) => sessionHeaderOpacity.update(event.currentTarget.scrollTop)}
          >
            <Show when={groups().length > 0 && newSessionProject()}>
              <div class="pointer-events-none absolute top-3 right-3 z-20 flex">
                <ButtonV2
                  data-action="home-new-session"
                  variant="ghost-muted"
                  size="normal"
                  icon="edit"
                  class="pointer-events-auto h-7 px-2 [font-weight:530]"
                  onClick={openNewSession}
                >
                  {language.t("command.session.new")}
                </ButtonV2>
              </div>
            </Show>
            <Show
              when={!sessionLoad.isLoading}
              fallback={
                <div class="pt-3">
                  <HomeSessionSkeleton label={language.t("common.loading")} />
                </div>
              }
            >
              <Show
                when={groups().length > 0}
                fallback={<HomeSessionsEmpty onNewSession={newSessionProject() ? openNewSession : undefined} />}
              >
                <div ref={sessionHeaderOpacity.setContentRef} class="flex flex-col pt-3 pr-3 pb-16">
                  <For each={groups()}>
                    {(group, index) => (
                      <>
                        <HomeSessionGroupHeader
                          title={group.title}
                          titleOpacity={sessionHeaderOpacity.titleOpacity(group.id)}
                          ref={(el) => sessionHeaderOpacity.setHeaderRef(group.id, el)}
                          elevated={index() === 0}
                        />
                        <div
                          class={`flex min-w-0 flex-col gap-px pt-4 ${index() === groups().length - 1 ? "" : "mb-6"}`}
                        >
                          <For each={group.sessions}>
                            {(record) => (
                              <HomeSessionRow
                                record={record}
                                showProjectName={!selectedProject()}
                                server={selection().server}
                                activeServer={selection().server === server.key}
                                openSession={openSession}
                                archiveSession={archiveSession}
                              />
                            )}
                          </For>
                        </div>
                      </>
                    )}
                  </For>
                </div>
              </Show>
            </Show>
          </ScrollView>
        </section>
        <HomeUtilityNav
          class="flex lg:hidden"
          openSettings={openSettings}
          openHelp={() => platform.openLink("https://opencode.ai/desktop-feedback")}
          language={language}
        />
      </div>
    </div>
  )
}

function HomeProjectColumn(props: {
  projects: LocalProject[]
  selected: HomeProjectSelection
  focusServer: (server: ServerConnection.Any) => void
  selectProject: (server: ServerConnection.Any, directory: string) => void
  openNewSession: (server: ServerConnection.Any, directory: string) => void
  chooseProject: (server: ServerConnection.Any) => void
  editProject: (server: ServerConnection.Any, project: LocalProject) => void
  closeProject: (server: ServerConnection.Any, directory: string) => void
  clearNotifications: (server: ServerConnection.Any, project: LocalProject) => void
  unseenCount: (server: ServerConnection.Any, project: LocalProject) => number
  openSettings: () => void
  openHelp: () => void
  language: ReturnType<typeof useLanguage>
}) {
  const global = useGlobal()
  const dialog = useDialog()
  const controller = useServerManagementController({ navigateOnAdd: false })
  const [_state, setState, _, ready] = persisted(
    Persist.global("home.servers", ["home.servers.v1"]),
    createStore({ collapsed: {} as Record<string, boolean> }),
  )
  const [state] = createResource(
    () => ready.promise ?? Promise.resolve(),
    (p) => p.then(() => _state),
    { initialValue: _state },
  )

  return (
    <aside
      class="mt-6 flex min-h-0 min-w-0 flex-col gap-4 overflow-hidden lg:mt-14 lg:pt-[52px]"
      aria-label={props.language.t("home.projects")}
    >
      <div class="flex h-7 min-w-0 shrink-0 items-center justify-between pl-1.5">
        <div class={HOME_SECTION_LABEL}>{props.language.t("home.projects")}</div>
        <Show when={global.servers.list().length === 1}>
          <TooltipV2 placement="bottom" value={props.language.t("home.project.add")}>
            <IconButtonV2
              data-action="home-add-project"
              variant="ghost-muted"
              size="large"
              class="titlebar-icon [&_[data-slot=icon-svg]]:text-v2-icon-icon-muted"
              icon={<IconV2 name="folder-add-left" />}
              disabled={global.servers.health[ServerConnection.key(global.servers.list()[0]!)]?.healthy === false}
              onClick={() => props.chooseProject(global.servers.list()[0]!)}
              aria-label={props.language.t("home.project.add")}
            />
          </TooltipV2>
        </Show>
      </div>
      <ScrollView data-slot="home-projects-scroll" class="min-h-0 min-w-0 shrink">
        <Show
          when={global.servers.list().length > 1}
          fallback={
            <div class="pr-3">
              <HomeProjectList {...props} server={global.servers.list()[0]!} />
            </div>
          }
        >
          <div class="flex min-w-0 flex-col gap-1 pr-3">
            <For each={global.servers.list()}>
              {(item) => {
                const key = ServerConnection.key(item)
                const healthy = () => !!global.servers.health[key]?.healthy
                const serverCtx = global.ensureServerCtx(item)
                const projects = () => serverCtx.projects.list()
                const hasProjects = () => projects().length > 0
                const collapsed = () => !!state().collapsed[key]
                return (
                  <div class="flex min-w-0 flex-col gap-1">
                    <HomeServerRow
                      server={item}
                      selected={props.selected.server === key && !props.selected.directory}
                      collapsed={collapsed()}
                      health={global.servers.health[key]}
                      controller={controller}
                      focusServer={props.focusServer}
                      chooseProject={props.chooseProject}
                      openEdit={(server) => dialog.show(() => <DialogServerV2 mode="edit" server={server} />)}
                      toggleCollapsed={() => setState("collapsed", key, !state().collapsed[key])}
                      language={props.language}
                    />
                    <Show when={healthy() && hasProjects() && !collapsed()}>
                      <div class="mx-3 h-px bg-v2-border-border-base" />
                      <HomeProjectList {...props} server={item} projects={projects()} />
                    </Show>
                  </div>
                )
              }}
            </For>
          </div>
        </Show>
      </ScrollView>
      <HomeUtilityNav
        class="mb-8 mt-4 hidden shrink-0 lg:flex"
        openSettings={props.openSettings}
        openHelp={props.openHelp}
        language={props.language}
      />
    </aside>
  )
}

function HomeUtilityNav(props: {
  class?: string
  openSettings: () => void
  openHelp: () => void
  language: ReturnType<typeof useLanguage>
}) {
  return (
    <div class={`${props.class ?? ""} min-w-0 flex-col gap-1`}>
      <button
        type="button"
        class={`${HOME_PROJECT_NAV_ROW} text-v2-text-text-faint [&>[data-slot=icon-svg]]:text-v2-icon-icon-muted`}
        onClick={props.openSettings}
      >
        <IconV2 name="settings-gear" size="small" />
        <span class={HOME_PROJECT_NAV_LABEL}>{props.language.t("sidebar.settings")}</span>
      </button>
      <button
        type="button"
        class={`${HOME_PROJECT_NAV_ROW} text-v2-text-text-faint [&>[data-slot=icon-svg]]:text-v2-icon-icon-muted`}
        onClick={props.openHelp}
      >
        <IconV2 name="help" size="small" />
        <span class={HOME_PROJECT_NAV_LABEL}>{props.language.t("sidebar.help")}</span>
      </button>
    </div>
  )
}

function HomeServerRow(props: {
  server: ServerConnection.Any
  selected: boolean
  collapsed: boolean
  health: ServerHealth | undefined
  controller: ReturnType<typeof useServerManagementController>
  focusServer: (server: ServerConnection.Any) => void
  chooseProject: (server: ServerConnection.Any) => void
  openEdit: (server: ServerConnection.Http) => void
  toggleCollapsed: () => void
  language: ReturnType<typeof useLanguage>
}) {
  const global = useGlobal()
  const [state, setState] = createStore({ menuOpen: false })
  const healthy = () => !!props.health?.healthy
  const canToggle = () => healthy() && global.ensureServerCtx(props.server).projects.list().length > 0
  return (
    <div class="group/server relative flex h-7 min-w-0 items-center rounded-[6px]">
      <button
        type="button"
        class={`${HOME_PROJECT_NAV_ROW} pr-16 disabled:opacity-60`}
        data-selected={props.selected ? "" : undefined}
        disabled={!healthy()}
        onClick={() => props.focusServer(props.server)}
      >
        <span
          data-action="home-server-collapse"
          class="inline-flex -ml-0.5 -mr-1.5 size-5 shrink-0 items-center justify-center rounded-[4px] text-v2-icon-icon-muted"
          classList={{
            "hover:bg-v2-overlay-simple-overlay-hover": canToggle(),
            "cursor-default opacity-40": !canToggle(),
          }}
          aria-label={
            props.collapsed ? props.language.t("home.server.expand") : props.language.t("home.server.collapse")
          }
          aria-disabled={!canToggle()}
          aria-expanded={canToggle() ? !props.collapsed : undefined}
          onClick={(event) => {
            event.preventDefault()
            event.stopPropagation()
            if (!canToggle()) return
            props.toggleCollapsed()
          }}
          onPointerDown={(event) => event.preventDefault()}
        >
          <IconV2
            name="chevron-down"
            size="small"
            class="transition-transform duration-150 ease-in-out"
            style={{ transform: `rotate(${props.collapsed ? -90 : 0}deg)` }}
          />
        </span>
        <div class="flex size-4 shrink-0 items-center justify-center -mr-0.5">
          <ServerHealthIndicator health={props.health} />
        </div>
        <span class="flex min-w-0 items-center gap-1">
          <span class={HOME_PROJECT_NAV_LABEL}>{props.server.displayName ?? new URL(props.server.http.url).host}</span>
          <Show when={props.server.label}>
            {(label) => (
              <span class="shrink-0 rounded-[3px] border border-v2-border-border-base px-1 py-0.5 text-[9px] leading-none text-v2-text-text-muted">
                {label()}
              </span>
            )}
          </Show>
        </span>
      </button>
      <div
        class="hover-reveal absolute right-1 top-1/2 flex -translate-y-1/2 items-center gap-1 group-hover/server:opacity-100 focus-within:opacity-100 data-[menu=true]:opacity-100"
        data-menu={state.menuOpen}
      >
        <ServerRowMenu
          server={props.server}
          controller={props.controller}
          onEdit={props.openEdit}
          open={state.menuOpen}
          onOpenChange={(open) => setState("menuOpen", open)}
        />
        <TooltipV2 class="flex shrink-0 items-center" placement="bottom" value={props.language.t("home.project.add")}>
          <IconButtonV2
            data-action="home-add-project"
            variant="ghost-muted"
            size="small"
            icon={<IconV2 name="folder-add-left" />}
            aria-label={props.language.t("home.project.add")}
            disabled={props.health?.healthy === false}
            onClick={() => props.chooseProject(props.server)}
          />
        </TooltipV2>
      </div>
    </div>
  )
}

function HomeProjectList(props: {
  server: ServerConnection.Any
  projects: LocalProject[]
  selected: HomeProjectSelection
  selectProject: (server: ServerConnection.Any, directory: string) => void
  openNewSession: (server: ServerConnection.Any, directory: string) => void
  editProject: (server: ServerConnection.Any, project: LocalProject) => void
  closeProject: (server: ServerConnection.Any, directory: string) => void
  clearNotifications: (server: ServerConnection.Any, project: LocalProject) => void
  unseenCount: (server: ServerConnection.Any, project: LocalProject) => number
  language: ReturnType<typeof useLanguage>
}) {
  return (
    <div class="flex min-w-0 flex-col gap-1">
      <For each={props.projects}>
        {(project) => (
          <HomeProjectRow
            project={project}
            server={props.server}
            selected={
              props.selected.server === ServerConnection.key(props.server) &&
              props.selected.directory === project.worktree
            }
            unseenCount={props.unseenCount(props.server, project)}
            selectProject={props.selectProject}
            openNewSession={props.openNewSession}
            editProject={props.editProject}
            closeProject={props.closeProject}
            clearNotifications={props.clearNotifications}
            language={props.language}
          />
        )}
      </For>
    </div>
  )
}

function HomeProjectRow(props: {
  project: LocalProject
  server: ServerConnection.Any
  selected: boolean
  unseenCount: number
  selectProject: (server: ServerConnection.Any, directory: string) => void
  openNewSession: (server: ServerConnection.Any, directory: string) => void
  editProject: (server: ServerConnection.Any, project: LocalProject) => void
  closeProject: (server: ServerConnection.Any, directory: string) => void
  clearNotifications: (server: ServerConnection.Any, project: LocalProject) => void
  language: ReturnType<typeof useLanguage>
}) {
  const global = useGlobal()
  const serverUnreachable = () => global.servers.health[ServerConnection.key(props.server)]?.healthy === false
  const [state, setState] = createStore({ menuOpen: false })
  return (
    <div class="group/project relative flex h-7 min-w-0 items-center rounded-[6px]">
      <button
        type="button"
        data-component="home-project-row"
        class={`${HOME_PROJECT_NAV_ROW} pr-16 disabled:opacity-60`}
        data-selected={props.selected ? "" : undefined}
        aria-current={props.selected ? "page" : undefined}
        disabled={serverUnreachable()}
        onClick={() => props.selectProject(props.server, props.project.worktree)}
      >
        <HomeProjectAvatar project={props.project} />
        <span class={HOME_PROJECT_NAV_LABEL}>{displayName(props.project)}</span>
      </button>
      <div
        class="hover-reveal absolute right-1 top-1/2 flex -translate-y-1/2 items-center gap-1 group-hover/project:opacity-100 focus-within:opacity-100 data-[menu=true]:opacity-100"
        data-menu={state.menuOpen}
      >
        <MenuV2
          gutter={6}
          modal={false}
          placement="bottom-end"
          open={state.menuOpen}
          onOpenChange={(open) => setState("menuOpen", open)}
        >
          <MenuV2.Trigger
            as={IconButtonV2}
            data-action="home-project-menu"
            variant="ghost-muted"
            size="small"
            icon={<IconV2 name="outline-dots" />}
            aria-label={props.language.t("common.moreOptions")}
          />
          <MenuV2.Portal>
            <MenuV2.Content>
              <MenuV2.Item onSelect={() => props.openNewSession(props.server, props.project.worktree)}>
                {props.language.t("command.session.new")}
              </MenuV2.Item>
              <MenuV2.Item onSelect={() => props.editProject(props.server, props.project)}>
                {props.language.t("dialog.project.edit.title")}
              </MenuV2.Item>
              <MenuV2.Item
                disabled={props.unseenCount === 0}
                onSelect={() => props.clearNotifications(props.server, props.project)}
              >
                {props.language.t("sidebar.project.clearNotifications")}
              </MenuV2.Item>
              <MenuV2.Separator />
              <MenuV2.Item onSelect={() => props.closeProject(props.server, props.project.worktree)}>
                {props.language.t("common.close")}
              </MenuV2.Item>
            </MenuV2.Content>
          </MenuV2.Portal>
        </MenuV2>
        <IconButtonV2
          data-action="home-project-new-session"
          variant="ghost-muted"
          size="small"
          icon={<IconV2 name="edit" />}
          aria-label={props.language.t("command.session.new")}
          onClick={() => props.openNewSession(props.server, props.project.worktree)}
        />
      </div>
    </div>
  )
}

function HomeProjectAvatar(props: { project: LocalProject }) {
  const name = createMemo(() => displayName(props.project))
  return (
    <ProjectAvatar
      fallback={name()}
      src={getProjectAvatarSource(props.project.id, props.project.icon)}
      variant={getProjectAvatarVariant(props.project.icon?.color)}
    />
  )
}

function HomeSessionLeading(props: {
  project: LocalProject
  session: Session
  server: ServerConnection.Key
  activeServer: boolean
  revealProjectOnHover: boolean
}) {
  const tabs = useTabs()
  const hasOpenTab = createMemo(() => sessionHasOpenTab(tabs.store, props.server, props.session))
  return (
    <div class="relative shrink-0">
      <Show when={hasOpenTab()}>
        <span
          aria-hidden="true"
          class="pointer-events-none absolute top-1/2 h-[7px] w-[3px] -translate-y-1/2 rounded-[2px] bg-v2-background-bg-layer-04"
          style={{ right: "calc(100% + 5px)" }}
        />
      </Show>
      <SessionTabAvatar
        project={props.project}
        directory={props.session.directory}
        sessionId={props.session.id}
        activeServer={props.activeServer}
        revealProjectOnHover={props.revealProjectOnHover}
      />
    </div>
  )
}

function HomeSessionSearch(props: {
  value: string
  placeholder: string
  open: boolean
  loading: boolean
  results: HomeSessionRecord[]
  showProjectName: boolean
  server: ServerConnection.Key
  activeServer: boolean
  noResultsLabel: string
  bindFocus: (focus: () => void) => void
  onInput: (value: string) => void
  onFocus: () => void
  onClose: () => void
  onSelect: (session: Session) => void
}) {
  const language = useLanguage()
  const [store, setStore] = createStore({ active: "" })
  let root: HTMLDivElement | undefined
  let input: HTMLInputElement | undefined
  let listRef: HTMLDivElement | undefined

  const focusInput = () => {
    input?.focus()
    props.onFocus()
  }

  onMount(() => {
    props.bindFocus(focusInput)
  })

  const syncActive = (results: HomeSessionRecord[]) => {
    if (results.length === 0) {
      setStore("active", "")
      return
    }
    if (!results.some((record) => homeSessionSearchKey(record) === store.active)) {
      setStore("active", homeSessionSearchKey(results[0]))
    }
  }

  createEffect(() => syncActive(props.results))

  createEffect(
    on(
      () => props.value,
      () => syncActive(props.results),
    ),
  )

  const scrollActiveIntoView = () => {
    const key = store.active
    if (!key || !listRef) return
    const element = listRef.querySelector<HTMLElement>(`[data-key="${key}"]`)
    element?.scrollIntoView({ block: "nearest" })
  }

  const moveActive = (delta: number) => {
    const results = props.results
    if (results.length === 0) return
    const index = results.findIndex((record) => homeSessionSearchKey(record) === store.active)
    const start = index === -1 ? 0 : index
    const next = (start + delta + results.length) % results.length
    setStore("active", homeSessionSearchKey(results[next]))
    scrollActiveIntoView()
  }

  const selectActive = () => {
    const record = props.results.find((item) => homeSessionSearchKey(item) === store.active)
    if (!record) return
    props.onSelect(record.session)
  }

  onCleanup(
    makeEventListener(document, "pointerdown", (event) => {
      if (!props.open) return
      const target = event.target
      if (!(target instanceof Node)) return
      if (root?.contains(target)) return
      props.onClose()
    }),
  )

  return (
    <div class="w-full">
      <div ref={root} data-component="home-session-search" class="relative z-30 w-full">
        <Show when={props.open}>
          <div
            data-component="home-session-search-panel"
            class="absolute flex flex-col overflow-hidden rounded-[12px] bg-v2-background-bg-base shadow-[var(--v2-elevation-floating)]"
            style={{
              top: "-6px",
              left: "-6px",
              width: "calc(100% + 12px)",
            }}
          >
            <div class="flex flex-col pt-9">
              <div id={HOME_SESSION_SEARCH_RESULTS_ID} role="listbox" class="flex flex-col gap-4 pt-4">
                <Show
                  when={!props.loading}
                  fallback={
                    <div class="flex items-center justify-center px-4 py-3 text-v2-text-text-muted [font-weight:440]">
                      <Spinner class="size-4" />
                    </div>
                  }
                >
                  <Show
                    when={props.results.length > 0}
                    fallback={
                      <p class="my-1.5 px-4 pb-2 text-[13px] leading-4 tracking-[-0.04px] text-v2-text-text-muted [font-weight:440]">
                        {props.noResultsLabel}
                      </p>
                    }
                  >
                    <div class="flex flex-col">
                      <p class="my-1.5 pl-[18px] pr-6 text-[13px] leading-4 tracking-[-0.04px] text-v2-text-text-muted [font-weight:440]">
                        {language.t("home.sessions.search.sessions")}
                      </p>
                      <ScrollView class="max-h-80" viewportRef={(el) => (listRef = el)}>
                        <div class="flex flex-col gap-px pb-2">
                          <For each={props.results}>
                            {(record) => (
                              <HomeSessionSearchResultRow
                                record={record}
                                showProjectName={props.showProjectName}
                                server={props.server}
                                activeServer={props.activeServer}
                                selected={store.active === homeSessionSearchKey(record)}
                                onHighlight={() => setStore("active", homeSessionSearchKey(record))}
                                onSelect={(session) => props.onSelect(session)}
                              />
                            )}
                          </For>
                        </div>
                      </ScrollView>
                    </div>
                  </Show>
                </Show>
              </div>
            </div>
          </div>
        </Show>
        <label
          class="relative z-20 flex h-9 w-full items-center gap-2 rounded-[6px] bg-v2-background-bg-layer-02 py-1 pl-3 pr-2 text-v2-icon-icon-muted transition-[background-color,box-shadow] duration-[120ms] ease-in-out"
          classList={{
            "focus-within:shadow-[0_0_0_0.5px_var(--v2-border-border-focus),var(--v2-elevation-raised)]": !props.open,
            "shadow-[0_0_0_0.5px_var(--v2-border-border-focus)]": props.open,
          }}
        >
          <IconV2 name="magnifying-glass" />
          <input
            ref={input}
            class="relative z-20 min-w-0 flex-1 border-0 bg-transparent text-v2-text-text-base outline-0 [font-weight:440] placeholder:text-v2-text-text-faint"
            value={props.value}
            placeholder={props.placeholder}
            aria-label={props.placeholder}
            aria-expanded={props.open}
            aria-controls={HOME_SESSION_SEARCH_RESULTS_ID}
            aria-autocomplete="list"
            aria-activedescendant={
              store.active && props.open ? `home-session-search-option-${store.active}` : undefined
            }
            onFocus={() => props.onFocus()}
            onInput={(event) => props.onInput(event.currentTarget.value)}
            onKeyDown={(event) => {
              if (event.key === "Escape") {
                event.preventDefault()
                props.onClose()
                input?.blur()
                return
              }
              if (!props.open || props.results.length === 0) return
              if (event.altKey || event.metaKey) return
              if (event.key === "ArrowDown") {
                event.preventDefault()
                moveActive(1)
                return
              }
              if (event.key === "ArrowUp") {
                event.preventDefault()
                moveActive(-1)
                return
              }
              if (event.key === "Enter" && !event.isComposing) {
                event.preventDefault()
                selectActive()
              }
            }}
          />
          <Show when={props.value}>
            <IconButtonV2
              type="button"
              variant="ghost-muted"
              size="small"
              class="relative z-20 shrink-0"
              icon={<IconV2 name="close" size="large" class="text-v2-icon-icon-muted" />}
              aria-label={props.placeholder}
              onClick={() => {
                props.onClose()
                input?.focus()
              }}
            />
          </Show>
        </label>
      </div>
    </div>
  )
}

function HomeSessionSearchResultRow(props: {
  record: HomeSessionRecord
  showProjectName: boolean
  server: ServerConnection.Key
  activeServer: boolean
  selected: boolean
  onHighlight: () => void
  onSelect: (session: Session) => void
}) {
  const title = createMemo(() => sessionTitle(props.record.session.title) || props.record.session.id)
  const showProjectName = () => props.showProjectName && props.record.projectName

  const key = () => homeSessionSearchKey(props.record)

  return (
    <button
      type="button"
      id={`home-session-search-option-${key()}`}
      data-key={key()}
      data-component="home-session-search-row"
      role="option"
      aria-selected={props.selected}
      classList={{
        [HOME_SEARCH_RESULT_ROW]: true,
        "bg-v2-overlay-simple-overlay-hover": props.selected,
        group: !!showProjectName(),
      }}
      onMouseEnter={() => props.onHighlight()}
      onClick={() => props.onSelect(props.record.session)}
    >
      <HomeSessionLeading
        project={props.record.project}
        session={props.record.session}
        server={props.server}
        activeServer={props.activeServer}
        revealProjectOnHover={!!showProjectName()}
      />
      <div class="flex min-w-0 flex-1 items-center gap-1.5">
        <span
          class={`${HOME_SEARCH_RESULT_TITLE} ${showProjectName() ? "max-w-[min(70%,480px)] flex-[0_1_auto]" : "flex-[1_1_auto]"}`}
        >
          {title()}
        </span>
        <Show when={showProjectName()}>
          <span class={HOME_SEARCH_RESULT_META}>{props.record.projectName}</span>
        </Show>
      </div>
    </button>
  )
}

function HomeSessionGroupHeader(props: {
  title: string
  titleOpacity: number
  ref: ComponentProps<"div">["ref"]
  elevated?: boolean
}) {
  return (
    <div
      ref={props.ref}
      class={`pointer-events-none sticky top-3 flex h-7 min-w-0 items-center justify-between pl-3 bg-v2-background-bg-base ${props.elevated ? "home-session-group-header z-[5]" : "z-10"}`}
    >
      <div class={HOME_SECTION_LABEL} style={{ opacity: props.titleOpacity }}>
        {props.title}
      </div>
    </div>
  )
}

function HomeSessionRow(props: {
  record: HomeSessionRecord
  showProjectName: boolean
  server: ServerConnection.Key
  activeServer: boolean
  openSession: (session: Session) => void
  archiveSession: (session: Session) => Promise<void>
}) {
  const language = useLanguage()
  const title = createMemo(() => sessionTitle(props.record.session.title) || props.record.session.id)
  const showProjectName = () => props.showProjectName && props.record.projectName

  return (
    <div
      class="group/session relative flex h-10 min-w-0 items-center rounded-[6px]"
      classList={{ group: !!showProjectName() }}
    >
      <button
        type="button"
        data-component="home-session-row"
        class={`${HOME_ROW} h-10 min-w-0 flex-1 gap-2 py-3 pl-3 pr-10`}
        onClick={() => props.openSession(props.record.session)}
      >
        <HomeSessionLeading
          project={props.record.project}
          session={props.record.session}
          server={props.server}
          activeServer={props.activeServer}
          revealProjectOnHover={!!showProjectName()}
        />
        <span
          class={`min-w-0 overflow-hidden text-ellipsis whitespace-nowrap text-v2-text-text-base [font-weight:530] ${showProjectName() ? "max-w-[min(70%,480px)] flex-[0_1_auto]" : "flex-[1_1_auto]"}`}
        >
          {title()}
        </span>
        <Show when={showProjectName()}>
          <span class="min-w-0 flex-[1_1_auto] overflow-hidden text-ellipsis whitespace-nowrap text-v2-text-text-muted [font-weight:440]">
            {props.record.projectName}
          </span>
        </Show>
      </button>
      <Show when={SHOW_HOME_SESSION_ARCHIVE}>
        <div class="hover-reveal absolute right-1.5 top-1/2 flex -translate-y-1/2 items-center gap-1 group-hover/session:opacity-100 focus-within:opacity-100">
          <TooltipV2 class="flex shrink-0 items-center" placement="bottom" value={language.t("common.archive")}>
            <IconButtonV2
              data-action="home-session-archive"
              variant="ghost-muted"
              size="large"
              icon={<IconV2 name="archive" />}
              aria-label={language.t("common.archive")}
              onClick={(event) => {
                event.preventDefault()
                event.stopPropagation()
                void props.archiveSession(props.record.session)
              }}
            />
          </TooltipV2>
        </div>
      </Show>
    </div>
  )
}

function HomeSessionsEmpty(props: { onNewSession?: () => void }) {
  const language = useLanguage()
  return (
    <div class="flex min-h-full flex-col items-center gap-4 px-6 pt-[52px] text-center">
      <div class="shrink-0 text-[13px] leading-[13px] tracking-[-0.04px] text-v2-text-text-base [font-weight:530]">
        {language.t("home.sessions.empty")}
      </div>
      <p class="mb-1 text-center text-[13px] leading-5 tracking-[-0.04px] text-v2-text-text-muted [font-weight:440]">
        {language.t("home.sessions.empty.description")}
      </p>
      <Show when={props.onNewSession}>
        {(onNewSession) => (
          <ButtonV2 data-action="home-new-session" variant="neutral" size="normal" icon="edit" onClick={onNewSession()}>
            {language.t("command.session.new")}
          </ButtonV2>
        )}
      </Show>
    </div>
  )
}

function HomeSessionSkeleton(props: { label: string }) {
  return (
    <div class="flex min-w-0 flex-col gap-4">
      <div class="flex h-7 min-w-0 items-center justify-between px-4">
        <div class={HOME_SECTION_LABEL}>{props.label}</div>
      </div>
      <div class="flex min-w-0 flex-col gap-px" aria-hidden="true">
        <For each={[0, 1, 2, 3]}>{() => <div class="h-10 rounded-[6px] bg-v2-background-bg-deep opacity-70" />}</For>
      </div>
    </div>
  )
}

function groupSessions(records: HomeSessionRecord[], language: ReturnType<typeof useLanguage>): HomeSessionGroup[] {
  const now = DateTime.local()
  const yesterday = now.minus({ days: 1 })
  const todaySessions = records.filter((record) =>
    DateTime.fromMillis(record.session.time.updated ?? record.session.time.created).hasSame(now, "day"),
  )
  const yesterdaySessions = records.filter((record) =>
    DateTime.fromMillis(record.session.time.updated ?? record.session.time.created).hasSame(yesterday, "day"),
  )
  const olderSessions = records.filter((record) => {
    const time = DateTime.fromMillis(record.session.time.updated ?? record.session.time.created)
    return !time.hasSame(now, "day") && !time.hasSame(yesterday, "day")
  })
  const olderTitle =
    todaySessions.length === 0 && yesterdaySessions.length === 0
      ? language.t("sidebar.project.recentSessions")
      : language.t("home.sessions.group.older")

  return [
    { id: "today" as const, title: language.t("home.sessions.group.today"), sessions: todaySessions },
    { id: "yesterday" as const, title: language.t("home.sessions.group.yesterday"), sessions: yesterdaySessions },
    { id: "older" as const, title: olderTitle, sessions: olderSessions },
  ].filter((group) => group.sessions.length > 0)
}

export function LegacyHome() {
  const sync = useServerSync()
  const platform = usePlatform()
  const pickDirectory = useDirectoryPicker()
  const dialog = useDialog()
  const navigate = useNavigate()
  const global = useGlobal()
  const server = useServer()
  const language = useLanguage()
  const homedir = createMemo(() => sync().data.path.home)
  const serverUnreachable = createMemo(() => global.servers.health[server.key]?.healthy === false)
  const recent = createMemo(() => {
    return sync()
      .data.project.slice()
      .sort((a, b) => (b.time.updated ?? b.time.created) - (a.time.updated ?? a.time.created))
      .slice(0, 5)
  })

  const serverDotClass = createMemo(() => {
    const healthy = global.servers.health[server.key]?.healthy
    if (healthy === true) return "bg-icon-success-base"
    if (healthy === false) return "bg-icon-critical-base"
    return "bg-border-weak-base"
  })

  function openProject(server: ServerConnection.Any, directory: string) {
    const serverCtx = global.ensureServerCtx(server)
    serverCtx.projects.open(directory)
    serverCtx.projects.touch(directory)
    navigate(`/${base64Encode(directory)}`)
  }

  function chooseProject() {
    if (serverUnreachable()) return
    const s = server.current
    if (!s) return

    const resolve = (result: string | string[] | null) => {
      if (Array.isArray(result)) {
        for (const directory of result) {
          openProject(s, directory)
        }
      } else if (result) {
        openProject(s, result)
      }
    }

    pickDirectory({
      server: s,
      title: language.t("command.project.open"),
      multiple: true,
      onSelect: resolve,
    })
  }

  return (
    <div class="mx-auto mt-55 w-full md:w-auto px-4">
      <Logo class="md:w-xl opacity-12" />
      <Button
        size="large"
        variant="ghost"
        class="mt-4 mx-auto text-14-regular text-text-weak"
        onClick={() => dialog.show(() => <DialogSelectServer />)}
      >
        <div
          classList={{
            "size-2 rounded-full": true,
            [serverDotClass()]: true,
          }}
        />
        {server.name}
      </Button>
      <Switch>
        <Match when={sync().data.project.length > 0}>
          <div class="mt-20 w-full flex flex-col gap-4">
            <div class="flex gap-2 items-center justify-between pl-3">
              <div class="text-14-medium text-text-strong">{language.t("home.recentProjects")}</div>
              <Button
                icon="folder-add-left"
                size="normal"
                class="pl-2 pr-3"
                disabled={serverUnreachable()}
                onClick={chooseProject}
              >
                {language.t("command.project.open")}
              </Button>
            </div>
            <ul class="flex flex-col gap-2">
              <For each={recent()}>
                {(project) => (
                  <Button
                    size="large"
                    variant="ghost"
                    class="text-14-mono text-left justify-between px-3"
                    onClick={() => openProject(server.current!, project.worktree)}
                  >
                    {project.worktree.replace(homedir(), "~")}
                    <div class="text-14-regular text-text-weak">
                      {DateTime.fromMillis(project.time.updated ?? project.time.created).toRelative()}
                    </div>
                  </Button>
                )}
              </For>
            </ul>
          </div>
        </Match>
        <Match when={!sync().ready}>
          <div class="mt-30 mx-auto flex flex-col items-center gap-3">
            <div class="text-12-regular text-text-weak">{language.t("common.loading")}</div>
            <Button class="px-3" disabled={serverUnreachable()} onClick={chooseProject}>
              {language.t("command.project.open")}
            </Button>
          </div>
        </Match>
        <Match when={true}>
          <div class="mt-30 mx-auto flex flex-col items-center gap-3">
            <Icon name="folder-add-left" size="large" />
            <div class="flex flex-col gap-1 items-center justify-center">
              <div class="text-14-medium text-text-strong">{language.t("home.empty.title")}</div>
              <div class="text-12-regular text-text-weak">{language.t("home.empty.description")}</div>
            </div>
            <Button class="px-3 mt-1" disabled={serverUnreachable()} onClick={chooseProject}>
              {language.t("command.project.open")}
            </Button>
          </div>
        </Match>
      </Switch>
    </div>
  )
}