Epicure/apps/web/components/admin/admin-settings-form.tsx

"use client";

import { useState } from "react";
import { toast } from "sonner";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { Badge } from "@/components/ui/badge";
import { Eye, EyeOff } from "lucide-react";

type SettingMeta = {
  value: string | null;
  isSecret: boolean;
  fromDb: boolean;
};

type Group = {
  title: string;
  description: string;
  keys: readonly string[];
};

export function AdminSettingsForm({
  group,
  settings,
}: {
  group: Group;
  settings: Record<string, SettingMeta>;
}) {
  const [values, setValues] = useState<Record<string, string>>(() =>
    Object.fromEntries(
      group.keys.map((k) => [k, settings[k]?.isSecret && settings[k]?.value ? "" : (settings[k]?.value ?? "")])
    )
  );
  const [showSecret, setShowSecret] = useState<Record<string, boolean>>({});
  const [saving, setSaving] = useState(false);

  async function handleSave() {
    setSaving(true);
    try {
      const res = await fetch("/api/v1/admin/settings", {
        method: "PUT",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify(
          Object.fromEntries(group.keys.map((k) => [k, values[k] || null]))
        ),
      });
      if (!res.ok) throw new Error("Save failed");
      toast.success("Settings saved");
    } catch {
      toast.error("Failed to save settings");
    } finally {
      setSaving(false);
    }
  }

  return (
    <section className="rounded-xl border p-6 space-y-4">
      <div>
        <h2 className="font-semibold text-lg">{group.title}</h2>
        <p className="text-sm text-muted-foreground mt-1">{group.description}</p>
      </div>

      <div className="space-y-4">
        {group.keys.map((key) => {
          const meta = settings[key];
          const isSecret = meta?.isSecret ?? false;
          const fromDb = meta?.fromDb ?? false;
          const hasValue = !!meta?.value;
          const revealed = showSecret[key];

          return (
            <div key={key} className="space-y-1.5">
              <div className="flex items-center gap-2">
                <Label className="font-mono text-xs">{key}</Label>
                {hasValue && (
                  <Badge variant={fromDb ? "default" : "secondary"} className="text-xs">
                    {fromDb ? "DB override" : "from .env"}
                  </Badge>
                )}
                {!hasValue && (
                  <Badge variant="outline" className="text-xs text-muted-foreground">
                    not set
                  </Badge>
                )}
              </div>
              <div className="flex gap-2">
                <Input
                  type={isSecret && !revealed ? "password" : "text"}
                  placeholder={
                    isSecret && hasValue
                      ? "Enter new value to replace (leave blank to keep current)"
                      : `Enter ${key}`
                  }
                  value={values[key] ?? ""}
                  onChange={(e) => setValues((prev) => ({ ...prev, [key]: e.target.value }))}
                  className="font-mono text-sm"
                />
                {isSecret && (
                  <Button
                    type="button"
                    variant="outline"
                    size="icon"
                    onClick={() => setShowSecret((prev) => ({ ...prev, [key]: !prev[key] }))}
                  >
                    {revealed ? <EyeOff className="h-4 w-4" /> : <Eye className="h-4 w-4" />}
                  </Button>
                )}
                {fromDb && (
                  <Button
                    type="button"
                    variant="outline"
                    size="sm"
                    onClick={() => {
                      setValues((prev) => ({ ...prev, [key]: "" }));
                    }}
                    className="text-destructive hover:text-destructive shrink-0"
                  >
                    Clear
                  </Button>
                )}
              </div>
            </div>
          );
        })}
      </div>

      <Button onClick={() => { void handleSave(); }} disabled={saving} size="sm">
        {saving ? "Saving…" : "Save"}
      </Button>
    </section>
  );
}