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import { createEffect, Show, For, createMemo, type JSX, createResource } from "solid-js"
import { Dialog } from "@kobalte/core/dialog"
import { Icon, IconButton } from "@/ui"
import { createStore } from "solid-js/store"
import { entries, flatMap, groupBy, map, pipe } from "remeda"
import { createList } from "solid-list"
import fuzzysort from "fuzzysort"
interface SelectDialogProps<T> {
items: T[] | ((filter: string) => Promise<T[]>)
key: (item: T) => string
render: (item: T) => JSX.Element
filter?: string[]
current?: T
placeholder?: string
groupBy?: (x: T) => string
onSelect?: (value: T | undefined) => void
onClose?: () => void
}
export function SelectDialog<T>(props: SelectDialogProps<T>) {
let scrollRef: HTMLDivElement | undefined
const [store, setStore] = createStore({
filter: "",
mouseActive: false,
})
const [grouped] = createResource(
() => store.filter,
async (filter) => {
const needle = filter.toLowerCase()
const all = (typeof props.items === "function" ? await props.items(needle) : props.items) || []
const result = pipe(
all,
(x) => {
if (!needle) return x
if (!props.filter && Array.isArray(x) && x.every((e) => typeof e === "string")) {
return fuzzysort.go(needle, x).map((x) => x.target) as T[]
}
return fuzzysort.go(needle, x, { keys: props.filter! }).map((x) => x.obj)
},
groupBy((x) => (props.groupBy ? props.groupBy(x) : "")),
// mapValues((x) => x.sort((a, b) => props.key(a).localeCompare(props.key(b)))),
entries(),
map(([k, v]) => ({ category: k, items: v })),
)
return result
},
)
const flat = createMemo(() => {
return pipe(
grouped() || [],
flatMap((x) => x.items),
)
})
const list = createList({
items: () => flat().map(props.key),
initialActive: props.current ? props.key(props.current) : undefined,
loop: true,
})
const resetSelection = () => {
const all = flat()
if (all.length === 0) return
list.setActive(props.key(all[0]))
}
createEffect(() => {
store.filter
scrollRef?.scrollTo(0, 0)
resetSelection()
})
createEffect(() => {
const all = flat()
if (store.mouseActive || all.length === 0) return
if (list.active() === props.key(all[0])) {
scrollRef?.scrollTo(0, 0)
return
}
const element = scrollRef?.querySelector(`[data-key="${list.active()}"]`)
element?.scrollIntoView({ block: "nearest", behavior: "smooth" })
})
const handleInput = (value: string) => {
setStore("filter", value)
resetSelection()
}
const handleSelect = (item: T) => {
props.onSelect?.(item)
props.onClose?.()
}
const handleKey = (e: KeyboardEvent) => {
setStore("mouseActive", false)
if (e.key === "Enter") {
e.preventDefault()
const selected = flat().find((x) => props.key(x) === list.active())
if (selected) handleSelect(selected)
} else if (e.key === "Escape") {
e.preventDefault()
props.onClose?.()
} else {
list.onKeyDown(e)
}
}
return (
<Dialog defaultOpen modal onOpenChange={(open) => open || props.onClose?.()}>
<Dialog.Portal>
<Dialog.Overlay class="fixed inset-0 bg-black/50 backdrop-blur-sm z-[100]" />
<Dialog.Content
class="fixed top-[20%] left-1/2 -translate-x-1/2 w-[90vw] max-w-2xl
shadow-[0_0_33px_rgba(0,0,0,0.8)]
bg-background border border-border-subtle/30 rounded-lg z-[101]
max-h-[60vh] flex flex-col"
>
<div class="border-b border-border-subtle/30">
<div class="relative">
<Icon name="command" size={16} class="absolute left-3 top-1/2 -translate-y-1/2 text-text-muted/80" />
<input
type="text"
value={store.filter}
onInput={(e) => handleInput(e.currentTarget.value)}
onKeyDown={handleKey}
placeholder={props.placeholder}
class="w-full pl-10 pr-4 py-2 rounded-t-md
text-sm text-text placeholder-text-muted/70
focus:outline-none"
autofocus
spellcheck={false}
autocorrect="off"
autocomplete="off"
autocapitalize="off"
/>
<div class="absolute right-3 top-1/2 -translate-y-1/2 flex items-center gap-2">
{/* <Show when={fileResults.loading && mode() === "files"}>
<div class="text-text-muted">
<Icon name="refresh" size={14} class="animate-spin" />
</div>
</Show> */}
<Show when={store.filter}>
<IconButton
size="xs"
variant="ghost"
class="text-text-muted hover:text-text"
onClick={() => {
setStore("filter", "")
resetSelection()
}}
>
<Icon name="close" size={14} />
</IconButton>
</Show>
</div>
</div>
</div>
<div ref={(el) => (scrollRef = el)} class="relative flex-1 overflow-y-auto">
<Show
when={flat().length > 0}
fallback={<div class="text-center py-8 text-text-muted text-sm">No results</div>}
>
<For each={grouped()}>
{(group) => (
<>
<Show when={group.category}>
<div class="top-0 sticky z-10 bg-background-panel p-2 text-xs text-text-muted/60 tracking-wider uppercase">
{group.category}
</div>
</Show>
<div class="p-2">
<For each={group.items}>
{(item) => (
<button
data-key={props.key(item)}
onClick={() => handleSelect(item)}
onMouseMove={() => {
setStore("mouseActive", true)
list.setActive(props.key(item))
}}
classList={{
"w-full px-3 py-2 flex items-center gap-3": true,
"rounded-md text-left transition-colors group": true,
"bg-background-element": props.key(item) === list.active(),
}}
>
{props.render(item)}
</button>
)}
</For>
</div>
</>
)}
</For>
</Show>
</div>
<div class="p-3 border-t border-border-subtle/30 flex items-center justify-between text-xs text-text-muted">
<div class="flex items-center gap-5">
<span class="flex items-center gap-1.5">
<kbd class="px-1.5 py-0.5 bg-background-element border border-border-subtle/30 rounded text-[10px]">
↑↓
</kbd>
Navigate
</span>
<span class="flex items-center gap-1.5">
<kbd class="px-1.5 py-0.5 bg-background-element border border-border-subtle/30 rounded text-[10px]">
↵
</kbd>
Select
</span>
<span class="flex items-center gap-1.5">
<kbd class="px-1.5 py-0.5 bg-background-element border border-border-subtle/30 rounded text-[10px]">
ESC
</kbd>
Close
</span>
</div>
<span>{`${flat().length} results`}</span>
</div>
</Dialog.Content>
</Dialog.Portal>
</Dialog>
)
}
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