CheckpointMenu.tsx

import { useState, useCallback } from "react"
import { CheckIcon, Cross2Icon } from "@radix-ui/react-icons"
import { useTranslation } from "react-i18next"

import { Button, Popover, PopoverContent, PopoverTrigger, StandardTooltip } from "@/components/ui"
import { useRooPortal } from "@/components/ui/hooks"

import { vscode } from "@src/utils/vscode"
import { Checkpoint } from "./schema"

type CheckpointMenuBaseProps = {
	ts: number
	commitHash: string
	checkpoint: Checkpoint
	isInitial?: boolean
}
type CheckpointMenuControlledProps = {
	onOpenChange: (open: boolean) => void
}
type CheckpointMenuUncontrolledProps = {
	onOpenChange?: undefined
}
type CheckpointMenuProps = CheckpointMenuBaseProps & (CheckpointMenuControlledProps | CheckpointMenuUncontrolledProps)

export const CheckpointMenu = ({ ts, commitHash, checkpoint, isInitial, onOpenChange }: CheckpointMenuProps) => {
	const { t } = useTranslation()
	const [internalRestoreOpen, setInternalRestoreOpen] = useState(false)
	const [restoreConfirming, setRestoreConfirming] = useState(false)
	const [internalMoreOpen, setInternalMoreOpen] = useState(false)
	const portalContainer = useRooPortal("roo-portal")

	const previousCommitHash = checkpoint?.from

	const restoreOpen = internalRestoreOpen
	const moreOpen = internalMoreOpen
	const setRestoreOpen = useCallback(
		(open: boolean) => {
			setInternalRestoreOpen(open)
			if (onOpenChange) {
				onOpenChange(open)
			}
		},
		[onOpenChange],
	)

	const setMoreOpen = useCallback(
		(open: boolean) => {
			setInternalMoreOpen(open)
			if (onOpenChange) {
				onOpenChange(open)
			}
		},
		[onOpenChange],
	)

	const onCheckpointDiff = useCallback(() => {
		vscode.postMessage({
			type: "checkpointDiff",
			payload: { ts, previousCommitHash, commitHash, mode: "checkpoint" },
		})
	}, [ts, previousCommitHash, commitHash])

	const onDiffFromInit = useCallback(() => {
		vscode.postMessage({
			type: "checkpointDiff",
			payload: { ts, commitHash, mode: "from-init" },
		})
	}, [ts, commitHash])

	const onDiffWithCurrent = useCallback(() => {
		vscode.postMessage({
			type: "checkpointDiff",
			payload: { ts, commitHash, mode: "to-current" },
		})
	}, [ts, commitHash])

	const onPreview = useCallback(() => {
		vscode.postMessage({
			type: "checkpointRestore",
			payload: { ts, commitHash, mode: "preview", ...(isInitial && { isInitial: true }) },
		})
		setRestoreOpen(false)
	}, [ts, commitHash, isInitial, setRestoreOpen])

	const onRestore = useCallback(() => {
		vscode.postMessage({
			type: "checkpointRestore",
			payload: { ts, commitHash, mode: "restore", ...(isInitial && { isInitial: true }) },
		})
		setRestoreOpen(false)
	}, [ts, commitHash, isInitial, setRestoreOpen])

	const handleOpenChange = useCallback(
		(open: boolean) => {
			setRestoreOpen(open)
			if (!open) {
				setRestoreConfirming(false)
			}
		},
		[setRestoreOpen],
	)

	return (
		<div className="flex flex-row gap-1">
			{/* Hide "View Diff" for initial checkpoint - no previous checkpoint to diff against */}
			{!isInitial && (
				<StandardTooltip content={t("chat:checkpoint.menu.viewDiff")}>
					<Button variant="ghost" size="icon" onClick={onCheckpointDiff}>
						<span className="codicon codicon-diff-single" />
					</Button>
				</StandardTooltip>
			)}
			<Popover
				open={restoreOpen}
				onOpenChange={(open) => {
					handleOpenChange(open)
					setRestoreConfirming(false)
				}}
				data-testid="restore-popover">
				<StandardTooltip content={t("chat:checkpoint.menu.restore")}>
					<PopoverTrigger asChild>
						<Button variant="ghost" size="icon" aria-label={t("chat:checkpoint.menu.restore")}>
							<span className="codicon codicon-history" />
						</Button>
					</PopoverTrigger>
				</StandardTooltip>
				<PopoverContent align="end" container={portalContainer}>
					<div className="flex flex-col gap-2">
						<div className="flex flex-col gap-1 group hover:text-foreground">
							<Button variant="secondary" onClick={onPreview} data-testid="restore-files-btn">
								{t("chat:checkpoint.menu.restoreFiles")}
							</Button>
							<div className="text-muted transition-colors group-hover:text-foreground">
								{t("chat:checkpoint.menu.restoreFilesDescription")}
							</div>
						</div>
						<div className="flex flex-col gap-1 group hover:text-foreground">
							{!restoreConfirming ? (
								<Button
									variant="secondary"
									onClick={() => setRestoreConfirming(true)}
									data-testid="restore-files-and-task-btn">
									{t("chat:checkpoint.menu.restoreFilesAndTask")}
								</Button>
							) : (
								<>
									<Button
										variant="primary"
										onClick={onRestore}
										className="grow"
										data-testid="confirm-restore-btn">
										<div className="flex flex-row gap-1">
											<CheckIcon />
											<div>{t("chat:checkpoint.menu.confirm")}</div>
										</div>
									</Button>
									<Button variant="secondary" onClick={() => setRestoreConfirming(false)}>
										<div className="flex flex-row gap-1">
											<Cross2Icon />
											<div>{t("chat:checkpoint.menu.cancel")}</div>
										</div>
									</Button>
								</>
							)}
							{restoreConfirming ? (
								<div data-testid="checkpoint-confirm-warning" className="text-destructive font-bold">
									{t("chat:checkpoint.menu.cannotUndo")}
								</div>
							) : (
								<div className="text-muted transition-colors group-hover:text-foreground">
									{t("chat:checkpoint.menu.restoreFilesAndTaskDescription")}
								</div>
							)}
						</div>
					</div>
				</PopoverContent>
			</Popover>
			<Popover open={moreOpen} onOpenChange={(open) => setMoreOpen(open)} data-testid="more-popover">
				<StandardTooltip content={t("chat:task.seeMore")}>
					<PopoverTrigger asChild>
						<Button variant="ghost" size="icon" aria-label={t("chat:checkpoint.menu.more")}>
							<span className="codicon codicon-kebab-vertical" />
						</Button>
					</PopoverTrigger>
				</StandardTooltip>
				<PopoverContent align="end" container={portalContainer} className="w-auto min-w-max">
					<div className="flex flex-col gap-2">
						{/* Hide "View All Changes" for initial checkpoint - already at init */}
						{!isInitial && (
							<Button
								variant="secondary"
								onClick={() => {
									onDiffFromInit()
									setMoreOpen(false)
								}}>
								<span className="codicon codicon-versions mr-2" />
								{t("chat:checkpoint.menu.viewDiffFromInit")}
							</Button>
						)}
						<Button
							variant="secondary"
							onClick={() => {
								onDiffWithCurrent()
								setMoreOpen(false)
							}}>
							<span className="codicon codicon-diff mr-2" />
							{t("chat:checkpoint.menu.viewDiffWithCurrent")}
						</Button>
					</div>
				</PopoverContent>
			</Popover>
		</div>
	)
}