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import { useCallback, useState } from "react";
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interface UseResourceFormOptions {
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  canCancel?: () => boolean;
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}
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interface UseResourceFormResult<TId extends string> {
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  creating: boolean;
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  editingId: TId | null;
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  formActive: boolean;
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  formError: string | null;
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  startCreate: () => void;
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  startEdit: (id: TId) => void;
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  cancel: () => void;
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  close: () => void;
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  setFormError: (message: string | null) => void;
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}
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export const useResourceForm = <TId extends string = string>(
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  options: UseResourceFormOptions = {},
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): UseResourceFormResult<TId> => {
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  const { canCancel } = options;
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  const [creating, setCreating] = useState(false);
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  const [editingId, setEditingId] = useState<TId | null>(null);
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  const [formError, setFormError] = useState<string | null>(null);
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  const startCreate = useCallback(() => {
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    setEditingId(null);
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    setFormError(null);
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    setCreating(true);
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  }, []);
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  const startEdit = useCallback((id: TId) => {
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    setCreating(false);
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    setFormError(null);
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    setEditingId(id);
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  }, []);
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  const close = useCallback(() => {
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    setCreating(false);
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    setEditingId(null);
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    setFormError(null);
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  }, []);
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  const cancel = useCallback(() => {
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    if (canCancel && canCancel() === false) return;
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    close();
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  }, [canCancel, close]);
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  return {
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    creating,
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    editingId,
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    formActive: creating || editingId !== null,
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    formError,
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    startCreate,
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    startEdit,
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    cancel,
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    close,
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    setFormError,
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  };
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};