hermes-agent/web/src/pages/ProfilesPage.tsx

import { useCallback, useEffect, useState } from "react";
import { ChevronDown, Pencil, Plus, Terminal, Trash2, Users } from "lucide-react";
import { H2 } from "@/components/NouiTypography";
import { api } from "@/lib/api";
import type { ProfileInfo } from "@/lib/api";
import { DeleteConfirmDialog } from "@/components/DeleteConfirmDialog";
import { useToast } from "@/hooks/useToast";
import { useConfirmDelete } from "@/hooks/useConfirmDelete";
import { Toast } from "@/components/Toast";
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { useI18n } from "@/i18n";

// Mirrors hermes_cli/profiles.py::_PROFILE_ID_RE so we can reject obviously
// invalid names (uppercase, spaces, …) before round-tripping a doomed POST.
const PROFILE_NAME_RE = /^[a-z0-9][a-z0-9_-]{0,63}$/;

export default function ProfilesPage() {
  const [profiles, setProfiles] = useState<ProfileInfo[]>([]);
  const [loading, setLoading] = useState(true);
  const { toast, showToast } = useToast();
  const { t } = useI18n();

  // Create form
  const [newName, setNewName] = useState("");
  const [cloneFromDefault, setCloneFromDefault] = useState(true);
  const [creating, setCreating] = useState(false);

  // Inline rename state
  const [renamingFrom, setRenamingFrom] = useState<string | null>(null);
  const [renameTo, setRenameTo] = useState("");

  // Inline SOUL editor state
  const [editingSoulFor, setEditingSoulFor] = useState<string | null>(null);
  const [soulText, setSoulText] = useState("");
  const [soulSaving, setSoulSaving] = useState(false);

  const load = useCallback(() => {
    api
      .getProfiles()
      .then((res) => setProfiles(res.profiles))
      .catch((e) => showToast(`${t.status.error}: ${e}`, "error"))
      .finally(() => setLoading(false));
  }, [showToast, t.status.error]);

  useEffect(() => {
    load();
  }, [load]);

  const handleCreate = async () => {
    const name = newName.trim();
    if (!name) {
      showToast(t.profiles.nameRequired, "error");
      return;
    }
    if (!PROFILE_NAME_RE.test(name)) {
      showToast(`${t.profiles.invalidName}: ${t.profiles.nameRule}`, "error");
      return;
    }
    setCreating(true);
    try {
      await api.createProfile({ name, clone_from_default: cloneFromDefault });
      showToast(`${t.profiles.created}: ${name}`, "success");
      setNewName("");
      load();
    } catch (e) {
      showToast(`${t.status.error}: ${e}`, "error");
    } finally {
      setCreating(false);
    }
  };

  const handleRenameSubmit = async () => {
    if (!renamingFrom) return;
    const target = renameTo.trim();
    if (!target || target === renamingFrom) {
      setRenamingFrom(null);
      setRenameTo("");
      return;
    }
    if (!PROFILE_NAME_RE.test(target)) {
      showToast(`${t.profiles.invalidName}: ${t.profiles.nameRule}`, "error");
      return;
    }
    try {
      await api.renameProfile(renamingFrom, target);
      showToast(`${t.profiles.renamed}: ${renamingFrom} → ${target}`, "success");
      setRenamingFrom(null);
      setRenameTo("");
      load();
    } catch (e) {
      showToast(`${t.status.error}: ${e}`, "error");
    }
  };

  const openSoulEditor = useCallback(
    async (name: string) => {
      if (editingSoulFor === name) {
        setEditingSoulFor(null);
        return;
      }
      setEditingSoulFor(name);
      setSoulText("");
      try {
        const soul = await api.getProfileSoul(name);
        setSoulText(soul.content);
      } catch (e) {
        showToast(`${t.status.error}: ${e}`, "error");
      }
    },
    [editingSoulFor, showToast, t.status.error],
  );

  const handleSaveSoul = async (name: string) => {
    setSoulSaving(true);
    try {
      await api.updateProfileSoul(name, soulText);
      showToast(`${t.profiles.soulSaved}: ${name}`, "success");
    } catch (e) {
      showToast(`${t.status.error}: ${e}`, "error");
    } finally {
      setSoulSaving(false);
    }
  };

  const handleCopyTerminalCommand = async (name: string) => {
    const cmd = `hermes -p ${name}`;
    try {
      await navigator.clipboard.writeText(cmd);
      showToast(`${t.profiles.commandCopied}: ${cmd}`, "success");
    } catch {
      showToast(`${t.profiles.copyFailed}: ${cmd}`, "error");
    }
  };

  const profileDelete = useConfirmDelete<string>({
    onDelete: useCallback(
      async (name: string) => {
        try {
          await api.deleteProfile(name);
          showToast(`${t.profiles.deleted}: ${name}`, "success");
          load();
        } catch (e) {
          showToast(`${t.status.error}: ${e}`, "error");
          throw e;
        }
      },
      [load, showToast, t.profiles.deleted, t.status.error],
    ),
  });

  const pendingName = profileDelete.pendingId;

  if (loading) {
    return (
      <div className="flex items-center justify-center py-24">
        <div className="h-6 w-6 animate-spin rounded-full border-2 border-primary border-t-transparent" />
      </div>
    );
  }

  return (
    // Profile names, model slugs, and paths are case-sensitive; opt out of
    // the app shell's global ``uppercase`` so they render as the user typed.
    // Children that explicitly opt back in (Badges, etc.) keep their casing.
    <div className="flex flex-col gap-6 normal-case">
      <Toast toast={toast} />

      <DeleteConfirmDialog
        open={profileDelete.isOpen}
        onCancel={profileDelete.cancel}
        onConfirm={profileDelete.confirm}
        title={t.profiles.confirmDeleteTitle}
        description={
          pendingName
            ? t.profiles.confirmDeleteMessage.replace("{name}", pendingName)
            : t.profiles.confirmDeleteMessage
        }
        loading={profileDelete.isDeleting}
      />

      {/* Create new profile */}
      <Card>
        <CardHeader>
          <CardTitle className="flex items-center gap-2 text-base">
            <Plus className="h-4 w-4" />
            {t.profiles.newProfile}
          </CardTitle>
        </CardHeader>
        <CardContent>
          <div className="grid gap-4">
            <div className="grid gap-2">
              <Label htmlFor="profile-name">{t.profiles.name}</Label>
              <Input
                id="profile-name"
                placeholder={t.profiles.namePlaceholder}
                value={newName}
                onChange={(e) => setNewName(e.target.value)}
                aria-invalid={
                  newName.trim() !== "" &&
                  !PROFILE_NAME_RE.test(newName.trim())
                }
              />
              <p className="text-xs text-muted-foreground">
                {t.profiles.nameRule}
              </p>
            </div>

            <label className="flex items-center gap-2 text-sm cursor-pointer">
              <input
                type="checkbox"
                checked={cloneFromDefault}
                onChange={(e) => setCloneFromDefault(e.target.checked)}
              />
              {t.profiles.cloneFromDefault}
            </label>

            <div>
              <Button onClick={handleCreate} disabled={creating}>
                <Plus className="h-3 w-3" />
                {creating ? t.common.creating : t.common.create}
              </Button>
            </div>
          </div>
        </CardContent>
      </Card>

      {/* List */}
      <div className="flex flex-col gap-3">
        <H2
          variant="sm"
          className="flex items-center gap-2 text-muted-foreground"
        >
          <Users className="h-4 w-4" />
          {t.profiles.allProfiles} ({profiles.length})
        </H2>

        {profiles.length === 0 && (
          <Card>
            <CardContent className="py-8 text-center text-sm text-muted-foreground">
              {t.profiles.noProfiles}
            </CardContent>
          </Card>
        )}

        {profiles.map((p) => {
          const isRenaming = renamingFrom === p.name;
          const isEditingSoul = editingSoulFor === p.name;
          return (
            <Card key={p.name}>
              <CardContent className="flex items-center gap-4 py-4">
                <div className="flex-1 min-w-0">
                  <div className="flex items-center gap-2 mb-1 flex-wrap">
                    {isRenaming ? (
                      <Input
                        autoFocus
                        value={renameTo}
                        onChange={(e) => setRenameTo(e.target.value)}
                        onKeyDown={(e) => {
                          if (e.key === "Enter") handleRenameSubmit();
                          if (e.key === "Escape") setRenamingFrom(null);
                        }}
                        aria-invalid={
                          renameTo.trim() !== "" &&
                          renameTo.trim() !== p.name &&
                          !PROFILE_NAME_RE.test(renameTo.trim())
                        }
                        className="max-w-xs"
                      />
                    ) : (
                      <span className="font-medium text-sm truncate">
                        {p.name}
                      </span>
                    )}
                    {p.is_default && (
                      <Badge variant="secondary">{t.profiles.defaultBadge}</Badge>
                    )}
                    {p.has_env && (
                      <Badge variant="outline">{t.profiles.hasEnv}</Badge>
                    )}
                  </div>
                  {isRenaming &&
                    (() => {
                      const trimmed = renameTo.trim();
                      const invalid =
                        trimmed !== "" &&
                        trimmed !== p.name &&
                        !PROFILE_NAME_RE.test(trimmed);
                      return (
                        <p
                          className={
                            "text-xs mb-1 " +
                            (invalid
                              ? "text-destructive"
                              : "text-muted-foreground")
                          }
                        >
                          {invalid
                            ? `${t.profiles.invalidName}: ${t.profiles.nameRule}`
                            : t.profiles.nameRule}
                        </p>
                      );
                    })()}
                  <div className="flex items-center gap-4 text-xs text-muted-foreground flex-wrap">
                    {p.model && (
                      <span>
                        {t.profiles.model}: {p.model}
                        {p.provider ? ` (${p.provider})` : ""}
                      </span>
                    )}
                    <span>
                      {t.profiles.skills}: {p.skill_count}
                    </span>
                    <span className="font-mono truncate max-w-[28rem]">
                      {p.path}
                    </span>
                  </div>
                </div>

                <div className="flex items-center gap-1 shrink-0">
                  {isRenaming ? (
                    <>
                      <Button
                        size="sm"
                        variant="default"
                        onClick={handleRenameSubmit}
                      >
                        {t.common.save}
                      </Button>
                      <Button
                        size="sm"
                        variant="ghost"
                        onClick={() => setRenamingFrom(null)}
                      >
                        {t.common.cancel}
                      </Button>
                    </>
                  ) : (
                    <>
                      <Button
                        variant="ghost"
                        size="icon"
                        title={t.profiles.editSoul}
                        aria-label={t.profiles.editSoul}
                        onClick={() => openSoulEditor(p.name)}
                      >
                        {isEditingSoul ? (
                          <ChevronDown className="h-4 w-4" />
                        ) : (
                          <span aria-hidden className="text-xs font-bold">
                            S
                          </span>
                        )}
                      </Button>
                      <Button
                        variant="ghost"
                        size="icon"
                        title={t.profiles.openInTerminal}
                        aria-label={t.profiles.openInTerminal}
                        onClick={() => handleCopyTerminalCommand(p.name)}
                      >
                        <Terminal className="h-4 w-4" />
                      </Button>
                      {!p.is_default && (
                        <Button
                          variant="ghost"
                          size="icon"
                          title={t.profiles.rename}
                          aria-label={t.profiles.rename}
                          onClick={() => {
                            setRenamingFrom(p.name);
                            setRenameTo(p.name);
                          }}
                        >
                          <Pencil className="h-4 w-4" />
                        </Button>
                      )}
                      {!p.is_default && (
                        <Button
                          variant="ghost"
                          size="icon"
                          title={t.common.delete}
                          aria-label={t.common.delete}
                          onClick={() => profileDelete.requestDelete(p.name)}
                        >
                          <Trash2 className="h-4 w-4 text-destructive" />
                        </Button>
                      )}
                    </>
                  )}
                </div>
              </CardContent>

              {isEditingSoul && (
                <div className="border-t border-border px-4 pb-4 pt-3 flex flex-col gap-2">
                  <Label className="flex items-center gap-2 text-xs uppercase tracking-wider text-muted-foreground">
                    {t.profiles.soulSection}
                  </Label>
                  <textarea
                    className="flex min-h-[180px] w-full border border-input bg-transparent px-3 py-2 text-sm font-mono shadow-sm placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring"
                    placeholder={t.profiles.soulPlaceholder}
                    value={soulText}
                    onChange={(e) => setSoulText(e.target.value)}
                  />
                  <div>
                    <Button
                      size="sm"
                      onClick={() => handleSaveSoul(p.name)}
                      disabled={soulSaving}
                    >
                      {soulSaving ? t.common.saving : t.profiles.saveSoul}
                    </Button>
                  </div>
                </div>
              )}
            </Card>
          );
        })}
      </div>
    </div>
  );
}