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import { batch, createContext, createEffect, onCleanup, Show, useContext, type JSX, type ParentProps } from "solid-js"
import { useTheme } from "../context/theme"
import { MouseButton, Renderable, RGBA } from "@opentui/core"
import { createStore } from "solid-js/store"
import { useToast } from "./toast"
import { Flag } from "@opencode-ai/core/flag/flag"
import { useBindings, useOpencodeModeStack } from "../keymap"
import { useClipboard } from "../context/clipboard"
export function Dialog(
props: ParentProps<{
size?: "medium" | "large" | "xlarge"
onClose: () => void
}>,
) {
const dimensions = useTerminalDimensions()
const { theme } = useTheme()
const renderer = useRenderer()
let dismiss = false
const width = () => {
if (props.size === "xlarge") return 116
if (props.size === "large") return 88
return 60
}
return (
<box
onMouseDown={() => {
dismiss = !!renderer.getSelection()
}}
onMouseUp={() => {
if (dismiss) {
dismiss = false
return
}
props.onClose?.()
}}
width={dimensions().width}
height={dimensions().height}
alignItems="center"
position="absolute"
zIndex={3000}
paddingTop={dimensions().height / 4}
left={0}
top={0}
backgroundColor={RGBA.fromInts(0, 0, 0, 150)}
>
<box
onMouseUp={(e: { stopPropagation(): void }) => {
// A selection release must bubble up to the copy-on-select handler in
// DialogProvider; the backdrop's dismiss flag keeps it from closing the dialog.
if (renderer.getSelection()?.getSelectedText()) return
dismiss = false
e.stopPropagation()
}}
width={width()}
maxWidth={dimensions().width - 2}
backgroundColor={theme.backgroundPanel}
paddingTop={1}
>
{props.children}
</box>
</box>
)
}
function init() {
const [store, setStore] = createStore({
stack: [] as {
element: JSX.Element
onClose?: () => void
}[],
size: "medium" as "medium" | "large" | "xlarge",
})
const renderer = useRenderer()
const modeStack = useOpencodeModeStack()
createEffect(() => {
if (store.stack.length === 0) return
const popMode = modeStack.push("modal")
onCleanup(popMode)
})
let focus: Renderable | null
function refocus() {
setTimeout(() => {
if (!focus) return
if (focus.isDestroyed) return
function find(item: Renderable) {
for (const child of item.getChildren()) {
if (child === focus) return true
if (find(child)) return true
}
return false
}
const found = find(renderer.root)
if (!found) return
focus.focus()
}, 1)
}
useBindings(() => ({
enabled: store.stack.length > 0 && !renderer.getSelection()?.getSelectedText(),
bindings: [
{
key: "escape",
desc: "Close dialog",
group: "Dialog",
cmd: () => {
if (renderer.getSelection()) {
renderer.clearSelection()
}
const current = store.stack.at(-1)
current?.onClose?.()
setStore("stack", store.stack.slice(0, -1))
refocus()
},
},
{
key: "ctrl+c",
desc: "Close dialog",
group: "Dialog",
cmd: () => {
if (renderer.getSelection()) {
renderer.clearSelection()
}
const current = store.stack.at(-1)
current?.onClose?.()
setStore("stack", store.stack.slice(0, -1))
refocus()
},
},
],
}))
return {
clear() {
for (const item of store.stack) {
if (item.onClose) item.onClose()
}
batch(() => {
setStore("size", "medium")
setStore("stack", [])
})
refocus()
},
replace(input: any, onClose?: () => void) {
if (store.stack.length === 0) {
focus = renderer.currentFocusedRenderable
focus?.blur()
}
for (const item of store.stack) {
if (item.onClose) item.onClose()
}
setStore("size", "medium")
setStore("stack", [
{
element: input,
onClose,
},
])
},
get stack() {
return store.stack
},
get size() {
return store.size
},
setSize(size: "medium" | "large" | "xlarge") {
setStore("size", size)
},
}
}
export type DialogContext = ReturnType<typeof init>
const ctx = createContext<DialogContext>()
export function DialogProvider(props: ParentProps) {
const value = init()
const renderer = useRenderer()
const toast = useToast()
const clipboard = useClipboard()
function copySelection() {
const text = renderer.getSelection()?.getSelectedText()
if (!text || !clipboard.write) return false
void clipboard.write(text).then(
() => toast.show({ message: "Copied to clipboard", variant: "info" }),
(error) => toast.error(error),
)
renderer.clearSelection()
return true
}
return (
<ctx.Provider value={value}>
{props.children}
<box
position="absolute"
zIndex={3000}
onMouseDown={(evt: { button: number; preventDefault(): void; stopPropagation(): void }) => {
if (!Flag.OPENCODE_EXPERIMENTAL_DISABLE_COPY_ON_SELECT) return
if (evt.button !== MouseButton.RIGHT) return
if (!copySelection()) return
evt.preventDefault()
evt.stopPropagation()
}}
onMouseUp={!Flag.OPENCODE_EXPERIMENTAL_DISABLE_COPY_ON_SELECT ? copySelection : undefined}
>
<Show when={value.stack.length}>
<Dialog onClose={() => value.clear()} size={value.size}>
{value.stack.at(-1)!.element}
</Dialog>
</Show>
</box>
</ctx.Provider>
)
}
export function useDialog() {
const value = useContext(ctx)
if (!value) {
throw new Error("useDialog must be used within a DialogProvider")
}
return value
}
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