| 1 | import { useEffect, useRef, useState } from "react"; |
| 2 | import { useT } from "../lib/i18n"; |
| 3 | import type { Todo } from "../lib/tools"; |
| 4 | import { shouldOpenTodoPanelByDefault } from "../lib/todoVisibility"; |
| 5 | import { PromptBadge, PromptHeaderAction, PromptShelf } from "./PromptShelf"; |
| 6 | |
| 7 | const STORAGE_KEY = "todoPanel:openStates"; |
| 8 | const MAX_STORED_OPEN_STATES = 80; |
| 9 | |
| 10 | function loadOpenStates(): Record<string, boolean> { |
| 11 | try { |
| 12 | const saved = localStorage.getItem(STORAGE_KEY); |
| 13 | if (!saved) return {}; |
| 14 | const parsed = JSON.parse(saved) as unknown; |
| 15 | if (!parsed || typeof parsed !== "object" || Array.isArray(parsed)) return {}; |
| 16 | const states: Record<string, boolean> = {}; |
| 17 | for (const [key, value] of Object.entries(parsed)) { |
| 18 | if (typeof value === "boolean") states[key] = value; |
| 19 | } |
| 20 | return states; |
| 21 | } catch { |
| 22 | return {}; |
| 23 | } |
| 24 | } |
| 25 | |
| 26 | function loadOpenState(stateKey: string, defaultOpen: boolean): boolean { |
| 27 | const states = loadOpenStates(); |
| 28 | return Object.prototype.hasOwnProperty.call(states, stateKey) ? states[stateKey] : defaultOpen; |
| 29 | } |
| 30 | |
| 31 | function saveOpenState(stateKey: string, open: boolean): void { |
| 32 | try { |
| 33 | const entries = Object.entries(loadOpenStates()).filter(([key]) => key !== stateKey); |
| 34 | entries.push([stateKey, open]); |
| 35 | const trimmed = entries.slice(-MAX_STORED_OPEN_STATES); |
| 36 | localStorage.setItem(STORAGE_KEY, JSON.stringify(Object.fromEntries(trimmed))); |
| 37 | } catch { |
| 38 | /* ignore quota errors */ |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | // TodoPanel is the live task list pinned just above the composer — the kernel's |
| 43 | // latest todo_write call drives it, and it updates in place as the agent flips |
| 44 | // items to in_progress / completed. Each new todo batch starts collapsed so the |
| 45 | // header can show live progress and the current task without occupying extra |
| 46 | // space. Manual expand/collapse is restored only for the same batch. |
| 47 | export function TodoPanel({ |
| 48 | stateKey, |
| 49 | todos, |
| 50 | onDismiss, |
| 51 | }: { |
| 52 | stateKey: string; |
| 53 | todos: Todo[]; |
| 54 | onDismiss: () => void; |
| 55 | }) { |
| 56 | const t = useT(); |
| 57 | const currentRef = useRef<HTMLLIElement | null>(null); |
| 58 | |
| 59 | const done = todos.filter((t) => t.status === "completed").length; |
| 60 | const current = todos.find((t) => t.status === "in_progress"); |
| 61 | const allDone = todos.length > 0 && done === todos.length; |
| 62 | const summary = current?.activeForm || current?.content || todos[todos.length - 1]?.content || ""; |
| 63 | const [open, setOpen] = useState(() => loadOpenState(stateKey, shouldOpenTodoPanelByDefault())); |
| 64 | const wasAllDoneRef = useRef(allDone); |
| 65 | |
| 66 | useEffect(() => { |
| 67 | if (allDone && !wasAllDoneRef.current) { |
| 68 | saveOpenState(stateKey, false); |
| 69 | setOpen(false); |
| 70 | } |
| 71 | wasAllDoneRef.current = allDone; |
| 72 | }, [allDone, stateKey]); |
| 73 | |
| 74 | useEffect(() => { |
| 75 | if (!open) return; |
| 76 | currentRef.current?.scrollIntoView({ block: "nearest" }); |
| 77 | }, [open, current?.content, current?.activeForm]); |
| 78 | |
| 79 | if (todos.length === 0) return null; |
| 80 | |
| 81 | return ( |
| 82 | <PromptShelf |
| 83 | titleId="todo-shelf-title" |
| 84 | title={t("todo.title")} |
| 85 | badges={<PromptBadge>{done}/{todos.length}</PromptBadge>} |
| 86 | meta={summary} |
| 87 | role="region" |
| 88 | headerActions={ |
| 89 | <> |
| 90 | <PromptHeaderAction |
| 91 | onClick={() => setOpen((value) => { |
| 92 | const next = !value; |
| 93 | saveOpenState(stateKey, next); |
| 94 | return next; |
| 95 | })} |
| 96 | > |
| 97 | {open ? t("common.collapse") : t("common.expand")} |
| 98 | </PromptHeaderAction> |
| 99 | {allDone && ( |
| 100 | <PromptHeaderAction onClick={onDismiss}> |
| 101 | {t("common.close")} |
| 102 | </PromptHeaderAction> |
| 103 | )} |
| 104 | </> |
| 105 | } |
| 106 | > |
| 107 | {open && ( |
| 108 | <ul className="todobar__list"> |
| 109 | {todos.map((todo, index) => { |
| 110 | const status = normalizeTodoStatus(todo.status); |
| 111 | return ( |
| 112 | <li |
| 113 | key={index} |
| 114 | ref={status === "in_progress" ? currentRef : undefined} |
| 115 | className={`todobar__item todobar__item--${status}${todo.level ? " todobar__item--sub" : ""}`} |
| 116 | > |
| 117 | <span className={`todobar__status todobar__status--${status}`}> |
| 118 | {t(todoStatusLabelKey(status))} |
| 119 | </span> |
| 120 | <span className="todobar__text"> |
| 121 | {status === "in_progress" && todo.activeForm ? todo.activeForm : todo.content} |
| 122 | </span> |
| 123 | </li> |
| 124 | ); |
| 125 | })} |
| 126 | </ul> |
| 127 | )} |
| 128 | </PromptShelf> |
| 129 | ); |
| 130 | } |
| 131 | |
| 132 | function normalizeTodoStatus(status: Todo["status"]): "pending" | "in_progress" | "completed" { |
| 133 | switch (String(status ?? "").trim()) { |
| 134 | case "completed": |
| 135 | return "completed"; |
| 136 | case "in_progress": |
| 137 | return "in_progress"; |
| 138 | default: |
| 139 | return "pending"; |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | function todoStatusLabelKey(status: "pending" | "in_progress" | "completed"): "todo.pending" | "todo.inProgress" | "todo.completed" { |
| 144 | switch (status) { |
| 145 | case "completed": |
| 146 | return "todo.completed"; |
| 147 | case "in_progress": |
| 148 | return "todo.inProgress"; |
| 149 | default: |
| 150 | return "todo.pending"; |
| 151 | } |
| 152 | } |
| 153 |