stripstream-librarian/apps/backoffice/app/components/LibraryActions.tsx

"use client";

import { useState, useRef, useEffect, useTransition } from "react";
import { Button } from "../components/ui";

interface LibraryActionsProps {
  libraryId: string;
  monitorEnabled: boolean;
  scanMode: string;
  watcherEnabled: boolean;
  onUpdate?: () => void;
}

export function LibraryActions({ 
  libraryId, 
  monitorEnabled, 
  scanMode, 
  watcherEnabled,
  onUpdate 
}: LibraryActionsProps) {
  const [isOpen, setIsOpen] = useState(false);
  const [isPending, startTransition] = useTransition();
  const [saveError, setSaveError] = useState<string | null>(null);
  const dropdownRef = useRef<HTMLDivElement>(null);

  useEffect(() => {
    const handleClickOutside = (event: MouseEvent) => {
      if (dropdownRef.current && !dropdownRef.current.contains(event.target as Node)) {
        setIsOpen(false);
      }
    };
    document.addEventListener("mousedown", handleClickOutside);
    return () => document.removeEventListener("mousedown", handleClickOutside);
  }, []);

  const handleSubmit = (formData: FormData) => {
    setSaveError(null);
    startTransition(async () => {
      const monitorEnabled = formData.get("monitor_enabled") === "true";
      const watcherEnabled = formData.get("watcher_enabled") === "true";
      const scanMode = formData.get("scan_mode") as string;

      try {
        const response = await fetch(`/api/libraries/${libraryId}/monitoring`, {
          method: "PATCH",
          headers: { "Content-Type": "application/json" },
          body: JSON.stringify({
            monitor_enabled: monitorEnabled,
            scan_mode: scanMode,
            watcher_enabled: watcherEnabled,
          }),
        });

        if (response.ok) {
          setIsOpen(false);
          window.location.reload();
        } else {
          const body = await response.json().catch(() => ({}));
          const msg = body?.error || `HTTP ${response.status}`;
          console.error("Failed to save settings:", msg);
          setSaveError(msg);
        }
      } catch (error) {
        const msg = error instanceof Error ? error.message : "Network error";
        console.error("Failed to save settings:", msg);
        setSaveError(msg);
      }
    });
  };

  return (
    <div className="relative" ref={dropdownRef}>
      <Button 
        variant="ghost" 
        size="sm"
        onClick={() => setIsOpen(!isOpen)}
        className={isOpen ? "bg-accent" : ""}
      >
        <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z" />
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
        </svg>
      </Button>

      {isOpen && (
        <div className="absolute right-0 top-full mt-2 w-72 bg-card rounded-xl shadow-md border border-border/60 p-4 z-50">
          <form action={handleSubmit}>
            <div className="space-y-4">
              <div className="flex items-center justify-between">
                <label className="text-sm font-medium text-foreground flex items-center gap-2">
                  <input 
                    type="checkbox" 
                    name="monitor_enabled" 
                    value="true"
                    defaultChecked={monitorEnabled}
                    className="w-4 h-4 rounded border-border text-primary focus:ring-ring"
                  />
                  Auto Scan
                </label>
              </div>

              <div className="flex items-center justify-between">
                <label className="text-sm font-medium text-foreground flex items-center gap-2">
                  <input 
                    type="checkbox" 
                    name="watcher_enabled" 
                    value="true"
                    defaultChecked={watcherEnabled}
                    className="w-4 h-4 rounded border-border text-primary focus:ring-ring"
                  />
                  File Watcher ⚡
                </label>
              </div>

              <div className="flex items-center justify-between">
                <label className="text-sm font-medium text-foreground">📅 Schedule</label>
                <select 
                  name="scan_mode" 
                  defaultValue={scanMode}
                  className="text-sm border border-border rounded-lg px-2 py-1 bg-background"
                >
                  <option value="manual">Manual</option>
                  <option value="hourly">Hourly</option>
                  <option value="daily">Daily</option>
                  <option value="weekly">Weekly</option>
                </select>
              </div>

              {saveError && (
                <p className="text-xs text-destructive bg-destructive/10 px-2 py-1.5 rounded-lg break-all">
                  {saveError}
                </p>
              )}

              <Button
                type="submit"
                size="sm"
                className="w-full"
                disabled={isPending}
              >
                {isPending ? "Saving..." : "Save Settings"}
              </Button>
            </div>
          </form>
        </div>
      )}
    </div>
  );
}