tf_code/packages/app/src/components/dialog-select-model.tsx

import { Popover as Kobalte } from "@kobalte/core/popover"
import { Component, ComponentProps, createMemo, JSX, Show, ValidComponent } from "solid-js"
import { createStore } from "solid-js/store"
import { useLocal } from "@/context/local"
import { useDialog } from "@opencode-ai/ui/context/dialog"
import { popularProviders } from "@/hooks/use-providers"
import { Button } from "@opencode-ai/ui/button"
import { IconButton } from "@opencode-ai/ui/icon-button"
import { Tag } from "@opencode-ai/ui/tag"
import { Dialog } from "@opencode-ai/ui/dialog"
import { List } from "@opencode-ai/ui/list"
import { Tooltip } from "@opencode-ai/ui/tooltip"
import { DialogSelectProvider } from "./dialog-select-provider"
import { DialogManageModels } from "./dialog-manage-models"
import { ModelTooltip } from "./model-tooltip"
import { useLanguage } from "@/context/language"

const isFree = (provider: string, cost: { input: number } | undefined) =>
  provider === "opencode" && (!cost || cost.input === 0)

type ModelState = ReturnType<typeof useLocal>["model"]

const ModelList: Component<{
  provider?: string
  class?: string
  onSelect: () => void
  action?: JSX.Element
  model?: ModelState
}> = (props) => {
  const model = props.model ?? useLocal().model
  const language = useLanguage()

  const models = createMemo(() =>
    model
      .list()
      .filter((m) => model.visible({ modelID: m.id, providerID: m.provider.id }))
      .filter((m) => (props.provider ? m.provider.id === props.provider : true)),
  )

  return (
    <List
      class={`flex-1 min-h-0 [&_[data-slot=list-scroll]]:flex-1 [&_[data-slot=list-scroll]]:min-h-0 ${props.class ?? ""}`}
      search={{ placeholder: language.t("dialog.model.search.placeholder"), autofocus: true, action: props.action }}
      emptyMessage={language.t("dialog.model.empty")}
      key={(x) => `${x.provider.id}:${x.id}`}
      items={models}
      current={model.current()}
      filterKeys={["provider.name", "name", "id"]}
      sortBy={(a, b) => a.name.localeCompare(b.name)}
      groupBy={(x) => x.provider.name}
      sortGroupsBy={(a, b) => {
        const aProvider = a.items[0].provider.id
        const bProvider = b.items[0].provider.id
        if (popularProviders.includes(aProvider) && !popularProviders.includes(bProvider)) return -1
        if (!popularProviders.includes(aProvider) && popularProviders.includes(bProvider)) return 1
        return popularProviders.indexOf(aProvider) - popularProviders.indexOf(bProvider)
      }}
      itemWrapper={(item, node) => (
        <Tooltip
          class="w-full"
          placement="right-start"
          gutter={12}
          value={<ModelTooltip model={item} latest={item.latest} free={isFree(item.provider.id, item.cost)} />}
        >
          {node}
        </Tooltip>
      )}
      onSelect={(x) => {
        model.set(x ? { modelID: x.id, providerID: x.provider.id } : undefined, {
          recent: true,
        })
        props.onSelect()
      }}
    >
      {(i) => (
        <div class="w-full flex items-center gap-x-2 text-13-regular">
          <span class="truncate">{i.name}</span>
          <Show when={isFree(i.provider.id, i.cost)}>
            <Tag>{language.t("model.tag.free")}</Tag>
          </Show>
          <Show when={i.latest}>
            <Tag>{language.t("model.tag.latest")}</Tag>
          </Show>
        </div>
      )}
    </List>
  )
}

type ModelSelectorTriggerProps = Omit<ComponentProps<typeof Kobalte.Trigger>, "as" | "ref">

export function ModelSelectorPopover(props: {
  provider?: string
  model?: ModelState
  children?: JSX.Element
  triggerAs?: ValidComponent
  triggerProps?: ModelSelectorTriggerProps
}) {
  const [store, setStore] = createStore<{
    open: boolean
    dismiss: "escape" | "outside" | null
  }>({
    open: false,
    dismiss: null,
  })
  const dialog = useDialog()

  const handleManage = () => {
    setStore("open", false)
    dialog.show(() => <DialogManageModels />)
  }

  const handleConnectProvider = () => {
    setStore("open", false)
    dialog.show(() => <DialogSelectProvider />)
  }
  const language = useLanguage()

  return (
    <Kobalte
      open={store.open}
      onOpenChange={(next) => {
        if (next) setStore("dismiss", null)
        setStore("open", next)
      }}
      modal={false}
      placement="top-start"
      gutter={4}
    >
      <Kobalte.Trigger as={props.triggerAs ?? "div"} {...props.triggerProps}>
        {props.children}
      </Kobalte.Trigger>
      <Kobalte.Portal>
        <Kobalte.Content
          class="w-72 h-80 flex flex-col p-2 rounded-md border border-border-base bg-surface-raised-stronger-non-alpha shadow-md z-50 outline-none overflow-hidden"
          onEscapeKeyDown={(event) => {
            setStore("dismiss", "escape")
            setStore("open", false)
            event.preventDefault()
            event.stopPropagation()
          }}
          onPointerDownOutside={() => {
            setStore("dismiss", "outside")
            setStore("open", false)
          }}
          onFocusOutside={() => {
            setStore("dismiss", "outside")
            setStore("open", false)
          }}
          onCloseAutoFocus={(event) => {
            if (store.dismiss === "outside") event.preventDefault()
            setStore("dismiss", null)
          }}
        >
          <Kobalte.Title class="sr-only">{language.t("dialog.model.select.title")}</Kobalte.Title>
          <ModelList
            provider={props.provider}
            model={props.model}
            onSelect={() => setStore("open", false)}
            class="p-1"
            action={
              <div class="flex items-center gap-1">
                <Tooltip placement="top" value={language.t("command.provider.connect")}>
                  <IconButton
                    icon="plus-small"
                    variant="ghost"
                    iconSize="normal"
                    class="size-6"
                    aria-label={language.t("command.provider.connect")}
                    onClick={handleConnectProvider}
                  />
                </Tooltip>
                <Tooltip placement="top" value={language.t("dialog.model.manage")}>
                  <IconButton
                    icon="sliders"
                    variant="ghost"
                    iconSize="normal"
                    class="size-6"
                    aria-label={language.t("dialog.model.manage")}
                    onClick={handleManage}
                  />
                </Tooltip>
              </div>
            }
          />
        </Kobalte.Content>
      </Kobalte.Portal>
    </Kobalte>
  )
}

export const DialogSelectModel: Component<{ provider?: string; model?: ModelState }> = (props) => {
  const dialog = useDialog()
  const language = useLanguage()

  return (
    <Dialog
      title={language.t("dialog.model.select.title")}
      action={
        <Button
          class="h-7 -my-1 text-14-medium"
          icon="plus-small"
          tabIndex={-1}
          onClick={() => dialog.show(() => <DialogSelectProvider />)}
        >
          {language.t("command.provider.connect")}
        </Button>
      }
    >
      <ModelList provider={props.provider} model={props.model} onSelect={() => dialog.close()} />
      <Button
        variant="ghost"
        class="ml-3 mt-5 mb-6 text-text-base self-start"
        onClick={() => dialog.show(() => <DialogManageModels />)}
      >
        {language.t("dialog.model.manage")}
      </Button>
    </Dialog>
  )
}