"use client" import { useEffect, useRef, useState } from "react" import { CheckCircle2, MessageSquarePlus, X } from "lucide-react" import { cn } from "@/lib/utils" import { Avatar, AvatarFallback } from "@/components/ui/avatar" import { Badge } from "@/components/ui/badge" import { Button } from "@/components/ui/button" import { Separator } from "@/components/ui/separator" import { Textarea } from "@/components/ui/textarea" import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger, } from "@/components/ui/tooltip" type Line = | { kind: "hunk"; content: string } | { kind: "context"; old: number | null; new: number | null; content: string } | { kind: "add"; old: number | null; new: number | null; content: string } | { kind: "del"; old: number | null; new: number | null; content: string } export default function GithubInlineComments({ diff, fileName, }: { diff: readonly Line[] fileName: string }) { return } function DiffList({ diff, fileName, }: { diff: readonly Line[] fileName: string }) { const rows = diff ?? [] // Tracks which line index currently has an open thread const [openThreadAt, setOpenThreadAt] = useState(null) // Tracks thread status per line const [resolvedMap, setResolvedMap] = useState>({}) function toggleResolve(idx: number) { setResolvedMap((m) => ({ ...m, [idx]: !m[idx] })) } return (

{fileName} modified

{line.kind !== "hunk" && ( Add comment )}

{line.kind === "add" ? "" : line.kind === "hunk" ? "" : (line.old ?? "")} {line.kind === "del" ? "" : line.kind === "hunk" ? "" : (line.new ?? "")}
```
                    
                      {line.kind === "add"
                        ? "+"
                        : line.kind === "del"
                          ? "-"
                          : " "}
                    
                    {line.content}
                  
```
{openThreadAt === idx && line.kind !== "hunk" && (
toggleResolve(idx)} onClose={() => setOpenThreadAt(null)} />
)}

) } type Comment = { id: string author: string initials: string body: string createdAt: string } function InlineThread({ resolved, onToggleResolve, onClose, }: { resolved: boolean onToggleResolve: () => void onClose: () => void }) { const [comments, setComments] = useState([ { id: "c1", author: "Reviewer", initials: "RV", body: "Consider handling the undefined case explicitly.", createdAt: "just now", }, ]) const [draft, setDraft] = useState("") const textRef = useRef(null) function addComment() { const text = draft.trim() if (!text) return setComments((c) => [ ...c, { id: crypto.randomUUID(), author: "You", initials: "YO", body: text, createdAt: "now", }, ]) setDraft("") // focus back for fast sequences requestAnimationFrame(() => textRef.current?.focus()) } useEffect(() => { function onKeyDown(e: KeyboardEvent) { if (e.key === "Escape") { onClose() } } window.addEventListener("keydown", onKeyDown) return () => window.removeEventListener("keydown", onKeyDown) }, [onClose]) return (

{/* Header with status chip */}

{resolved ? : null} {resolved ? "Resolved" : "Open"}

{/* Comments list */}

{c.initials}

{c.author}
{c.createdAt}

{c.body}

{/* Editor */}

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