hermes-os/app/soul/page.tsx

"use client";

import { useState, useEffect } from "react";
import { Save, RotateCcw } from "lucide-react";

export default function SoulPage() {
  const [content, setContent] = useState("");
  const [original, setOriginal] = useState("");
  const [loading, setLoading] = useState(true);
  const [saving, setSaving] = useState(false);
  const [saved, setSaved] = useState(false);

  useEffect(() => {
    fetch("/soul/api")
      .then((r) => r.json())
      .then((d) => { setContent(d.content || ""); setOriginal(d.content || ""); })
      .catch(() => {})
      .finally(() => setLoading(false));
  }, []);

  const dirty = content !== original;

  const save = async () => {
    setSaving(true);
    await fetch("/soul/api", {
      method: "PUT",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({ content }),
    });
    setOriginal(content);
    setSaving(false);
    setSaved(true);
    setTimeout(() => setSaved(false), 2000);
  };

  return (
    <div className="space-y-4">
      <div className="flex items-center justify-between">
        <h1 className="text-xl font-semibold" style={{ color: "var(--text-1)" }}>SOUL.md</h1>
        <div className="flex items-center gap-2">
          {dirty && (
            <button onClick={() => setContent(original)} className="p-2 rounded-xl active:scale-95" style={{ color: "var(--text-3)" }}>
              <RotateCcw size={16} />
            </button>
          )}
          <button
            onClick={save}
            disabled={!dirty || saving}
            className="flex items-center gap-1.5 px-3 py-1.5 rounded-xl text-xs font-semibold transition-all disabled:opacity-20"
            style={{ background: "var(--accent-dim)", color: "var(--accent)" }}
          >
            <Save size={14} />
            {saving ? "Saving..." : saved ? "Saved" : "Save"}
          </button>
        </div>
      </div>

      <p className="text-[12px]" style={{ color: "var(--text-3)" }}>
        Persona file. Loaded fresh each message.
      </p>

      {loading ? (
        <div className="card p-4 animate-pulse space-y-2">
          <div className="h-4 rounded w-full" style={{ background: "var(--bg-hover)" }} />
          <div className="h-4 rounded w-3/4" style={{ background: "var(--bg-hover)" }} />
        </div>
      ) : (
        <textarea
          value={content}
          onChange={(e) => setContent(e.target.value)}
          className="w-full min-h-[60vh] p-4 rounded-2xl text-[13px] resize-none font-mono leading-relaxed outline-none transition-colors"
          style={{
            background: "var(--bg-raised)",
            border: "1px solid var(--border)",
            color: "var(--text-1)",
          }}
          spellCheck={false}
        />
      )}
    </div>
  );
}