| 1 | import { useEffect, useRef, useState } from "react"; |
| 2 | import { useT } from "../lib/i18n"; |
| 3 | import type { Todo } from "../lib/tools"; |
| 4 | import { |
| 5 | shouldOpenTodoPanelByDefault, |
| 6 | todoPresentationStatus, |
| 7 | type TodoPresentationStatus, |
| 8 | } from "../lib/todoVisibility"; |
| 9 | import { PromptBadge, PromptHeaderAction, PromptShelf } from "./PromptShelf"; |
| 10 | |
| 11 | const STORAGE_KEY = "todoPanel:openStates"; |
| 12 | const MAX_STORED_OPEN_STATES = 80; |
| 13 | const COMPLETION_HOLD_MS = 900; |
| 14 | const COMPLETION_FADE_MS = 240; |
| 15 | |
| 16 | function loadOpenStates(): Record<string, boolean> { |
| 17 | try { |
| 18 | const saved = localStorage.getItem(STORAGE_KEY); |
| 19 | if (!saved) return {}; |
| 20 | const parsed = JSON.parse(saved) as unknown; |
| 21 | if (!parsed || typeof parsed !== "object" || Array.isArray(parsed)) return {}; |
| 22 | const states: Record<string, boolean> = {}; |
| 23 | for (const [key, value] of Object.entries(parsed)) { |
| 24 | if (typeof value === "boolean") states[key] = value; |
| 25 | } |
| 26 | return states; |
| 27 | } catch { |
| 28 | return {}; |
| 29 | } |
| 30 | } |
| 31 | |
| 32 | function loadOpenState(stateKey: string, defaultOpen: boolean): boolean { |
| 33 | const states = loadOpenStates(); |
| 34 | return Object.prototype.hasOwnProperty.call(states, stateKey) ? states[stateKey] : defaultOpen; |
| 35 | } |
| 36 | |
| 37 | function saveOpenState(stateKey: string, open: boolean): void { |
| 38 | try { |
| 39 | const entries = Object.entries(loadOpenStates()).filter(([key]) => key !== stateKey); |
| 40 | entries.push([stateKey, open]); |
| 41 | const trimmed = entries.slice(-MAX_STORED_OPEN_STATES); |
| 42 | localStorage.setItem(STORAGE_KEY, JSON.stringify(Object.fromEntries(trimmed))); |
| 43 | } catch { |
| 44 | /* ignore quota errors */ |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | // TodoPanel is the live task list pinned just above the composer — the kernel's |
| 49 | // latest todo_write call drives it, and it updates in place as the agent flips |
| 50 | // items to in_progress / completed. Each new todo batch starts collapsed so the |
| 51 | // header can show live progress and the current task without occupying extra |
| 52 | // space. A batch that just reached completion briefly shows its final count, |
| 53 | // then leaves the composer shelf; the transcript tool call remains. |
| 54 | // Manual expand/collapse is restored only for the same batch. |
| 55 | export function TodoPanel({ |
| 56 | stateKey, |
| 57 | todos, |
| 58 | running, |
| 59 | pendingPrompt, |
| 60 | onContinue, |
| 61 | onDismiss, |
| 62 | }: { |
| 63 | stateKey: string; |
| 64 | todos: Todo[]; |
| 65 | running: boolean; |
| 66 | pendingPrompt: boolean; |
| 67 | onContinue?: () => void; |
| 68 | onDismiss: () => void; |
| 69 | }) { |
| 70 | const t = useT(); |
| 71 | const currentRef = useRef<HTMLLIElement | null>(null); |
| 72 | |
| 73 | const done = todos.filter((t) => t.status === "completed").length; |
| 74 | const current = todos.find((t) => t.status === "in_progress"); |
| 75 | const allDone = todos.length > 0 && done === todos.length; |
| 76 | const summary = current?.content || todos[todos.length - 1]?.content || ""; |
| 77 | const [open, setOpen] = useState(() => loadOpenState(stateKey, shouldOpenTodoPanelByDefault())); |
| 78 | const [visible, setVisible] = useState(!allDone); |
| 79 | |
| 80 | useEffect(() => { |
| 81 | if (!allDone) { |
| 82 | setVisible(true); |
| 83 | return; |
| 84 | } |
| 85 | if (!visible) return; |
| 86 | |
| 87 | saveOpenState(stateKey, false); |
| 88 | setOpen(false); |
| 89 | const dismissTimer = window.setTimeout(() => setVisible(false), COMPLETION_HOLD_MS + COMPLETION_FADE_MS); |
| 90 | return () => { |
| 91 | window.clearTimeout(dismissTimer); |
| 92 | }; |
| 93 | }, [allDone, stateKey, visible]); |
| 94 | |
| 95 | useEffect(() => { |
| 96 | if (!open) return; |
| 97 | currentRef.current?.scrollIntoView({ block: "nearest" }); |
| 98 | }, [open, current?.content]); |
| 99 | |
| 100 | if (todos.length === 0 || !visible) return null; |
| 101 | |
| 102 | return ( |
| 103 | <PromptShelf |
| 104 | className={allDone ? "todo-exit" : undefined} |
| 105 | titleId="todo-shelf-title" |
| 106 | title={t("todo.title")} |
| 107 | badges={<PromptBadge>{done}/{todos.length}</PromptBadge>} |
| 108 | meta={summary} |
| 109 | role="region" |
| 110 | cardClassName="prompt-shelf--todo" |
| 111 | cardCollapsible |
| 112 | collapsed={!open} |
| 113 | onToggleCollapse={() => setOpen((value) => { |
| 114 | const next = !value; |
| 115 | saveOpenState(stateKey, next); |
| 116 | return next; |
| 117 | })} |
| 118 | headerActions={allDone ? ( |
| 119 | <PromptHeaderAction onClick={onDismiss}> |
| 120 | {t("common.close")} |
| 121 | </PromptHeaderAction> |
| 122 | ) : current && !running && !pendingPrompt && onContinue ? ( |
| 123 | <PromptHeaderAction onClick={onContinue}> |
| 124 | {t("todo.continue")} |
| 125 | </PromptHeaderAction> |
| 126 | ) : undefined} |
| 127 | > |
| 128 | {open && ( |
| 129 | <ul className="todobar__list"> |
| 130 | {todos.map((todo, index) => { |
| 131 | const sourceStatus = normalizeTodoStatus(todo.status); |
| 132 | const status = todoPresentationStatus(sourceStatus, { running, pendingPrompt }); |
| 133 | return ( |
| 134 | <li |
| 135 | key={index} |
| 136 | ref={sourceStatus === "in_progress" ? currentRef : undefined} |
| 137 | className={`todobar__item todobar__item--${status}`} |
| 138 | > |
| 139 | <span className={`todobar__status todobar__status--${status}`}> |
| 140 | {t(todoStatusLabelKey(status))} |
| 141 | </span> |
| 142 | <span className="todobar__text"> |
| 143 | {todo.content} |
| 144 | </span> |
| 145 | </li> |
| 146 | ); |
| 147 | })} |
| 148 | </ul> |
| 149 | )} |
| 150 | </PromptShelf> |
| 151 | ); |
| 152 | } |
| 153 | |
| 154 | function normalizeTodoStatus(status: Todo["status"]): "pending" | "in_progress" | "completed" { |
| 155 | switch (String(status ?? "").trim()) { |
| 156 | case "completed": |
| 157 | return "completed"; |
| 158 | case "in_progress": |
| 159 | return "in_progress"; |
| 160 | default: |
| 161 | return "pending"; |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | function todoStatusLabelKey(status: TodoPresentationStatus): "todo.pending" | "todo.inProgress" | "status.runtimePendingPrompt" | "todo.paused" | "todo.completed" { |
| 166 | switch (status) { |
| 167 | case "completed": |
| 168 | return "todo.completed"; |
| 169 | case "in_progress": |
| 170 | return "todo.inProgress"; |
| 171 | case "waiting": |
| 172 | return "status.runtimePendingPrompt"; |
| 173 | case "paused": |
| 174 | return "todo.paused"; |
| 175 | default: |
| 176 | return "todo.pending"; |
| 177 | } |
| 178 | } |
| 179 |