ThothII/frontend/src/widgets/ArchiveRepairWidget.tsx

import { useState } from "react";
import type { WidgetProps } from "./types";
import { ReservedControls } from "./ReservedControls";

interface RepairOption {
  id: string; label: string; archive: "memory" | "evidence"; target_id: string;
  before: Record<string, unknown>; content: Record<string, unknown>;
}
interface Repair {
  repair_id: string; reason: string; options: RepairOption[]; choice: string | null;
  status: string; saved: boolean; indexed: boolean; can_apply: boolean;
}
const statuses: Record<string, string> = {
  proposed: "Awaiting your decision. No archive changes have been saved.",
  applying: "Your choice is recorded. The file update needs recovery; activation is not confirmed.",
  pending_activation: "Correction saved. Index activation is incomplete; retry to make it available.",
  active: "Correction saved and active in the archive index.",
  rejected: "Proposals rejected. No archive changes were made.",
  superseded: "The archive changed after this correction. Review its current content before proposing another repair.",
};
const fieldLabels: Record<string, string> = {
  id: "Identity", subject: "Subject", title: "Title", detail: "Detail", scope: "Scope",
  rationale: "Rationale", question: "Question", sql: "SQL", concepts: "Concepts",
  dependencies: "Dependencies", links: "Links", family: "Family", kind: "Kind",
  language: "Language", purposes: "Purposes", applies_to: "Applies to", payload: "Content",
  provenance: "Source history", review_items: "Review items",
};

function Value({ value }: { value: unknown }) {
  if (value == null) return null;
  if (Array.isArray(value)) return <ul className="space-y-1">{value.map((item, index) =>
    <li key={index}><Value value={item} /></li>)}</ul>;
  if (typeof value === "object") return <dl className="space-y-1">{Object.entries(value).map(([key, item]) =>
    <div key={key}><dt className="text-xs capitalize">{key.replaceAll("_", " ")}</dt>
      <dd className="pl-2"><Value value={item} /></dd></div>)}</dl>;
  return <span>{String(value)}</span>;
}

function Content({ value }: { value: Record<string, unknown> }) {
  return <dl className="min-w-0 space-y-2 text-sm">{Object.entries(fieldLabels).map(([key, label]) => {
    const item = value[key];
    if (item == null || item === "" || (Array.isArray(item) && item.length === 0)) return null;
    return <div key={key}><dt className="font-medium">{label}</dt>
      <dd className="whitespace-pre-wrap break-words text-muted-foreground"><Value value={item} /></dd></div>;
  })}</dl>;
}

export function ArchiveRepairWidget({ descriptor, onRespond }: WidgetProps) {
  const repair = descriptor.repair as Repair;
  const [submitted, setSubmitted] = useState(false);
  const send = (choice: string) => {
    if (submitted) return;
    setSubmitted(true);
    onRespond({ id: descriptor.id, choices: [choice] });
  };
  const pending = repair.status === "applying" || repair.status === "pending_activation";
  return <section aria-label="Archive conflict repair" className="space-y-4 rounded-xl border border-border bg-card p-5">
    <div><h3 className="font-semibold">Resolve archive conflict</h3>
      <p className="mt-1 whitespace-pre-wrap text-sm">{repair.reason}</p></div>
    <p role="status" className="rounded-md bg-muted p-3 text-sm">{statuses[repair.status] ?? repair.status}</p>
    {Boolean(descriptor.error) && <p role="alert" className="text-sm text-destructive">{String(descriptor.error)}</p>}
    {!repair.can_apply && <p className="text-sm text-muted-foreground">An administrator must approve shared archive corrections.
      You can reject the proposals or continue reviewing this question.</p>}
    <fieldset disabled={submitted} className="min-w-0 space-y-4">
      {repair.options.map(option => <article key={option.id} className="space-y-3 border-t border-border pt-4">
        <div><h4 className="text-sm font-semibold">{option.label}</h4>
          <p className="text-xs text-muted-foreground">{option.archive === "memory" ? "Memory" : "Evidence"} · {option.target_id}
            {repair.choice === option.id ? " · Selected" : ""}</p></div>
        <div className="grid min-w-0 gap-4 md:grid-cols-2">
          <div className="min-w-0 rounded-md bg-muted/50 p-3"><p className="mb-2 text-xs font-semibold">Before this proposal</p>
            <Content value={option.before} /></div>
          <div className="min-w-0 rounded-md border border-border p-3"><p className="mb-2 text-xs font-semibold">Proposed result</p>
            <Content value={option.content} /></div>
        </div>
        {repair.can_apply && !repair.choice && <button type="button" onClick={() => send(option.id)}
          className="rounded-md bg-primary px-3 py-2 text-sm font-semibold text-primary-foreground">
          Apply this correction to {option.archive === "memory" ? "Memory" : "Evidence"}
        </button>}
      </article>)}
      <div className="flex flex-wrap gap-3 border-t border-border pt-4">
        {!repair.choice && <button type="button" onClick={() => send("reject")} className="rounded-md border border-border px-3 py-2 text-sm">
          None are adequate — reformulate
        </button>}
        {pending && repair.can_apply && repair.choice && <button type="button" onClick={() => send(repair.choice!)}
          className="rounded-md bg-primary px-3 py-2 text-sm font-semibold text-primary-foreground">Retry selected correction</button>}
        {(repair.choice || !repair.can_apply) && <button type="button" onClick={() => send("continue")}
          className="rounded-md border border-border px-3 py-2 text-sm">{pending ? "Continue with repair pending" : "Continue question review"}</button>}
      </div>
      <ReservedControls reserved={descriptor.reserved} onControl={(control, text) => {
        if (!submitted) { setSubmitted(true); onRespond({ id: descriptor.id, control, text }); }
      }} />
    </fieldset>
  </section>;
}