import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
import { createQePrompt, deleteQePrompt, fetchQePrompts, setDefaultQePrompt, updateQePrompt } from './qePromptApi';

export const useQePrompts = () => {
  const queryClient = useQueryClient();

  const { data: prompts = [], isLoading, error } = useQuery({
    queryKey: ['qePrompts'],
    queryFn: fetchQePrompts,
  });

  const createMutation = useMutation({
    mutationFn: createQePrompt,
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['qePrompts'] });
    },
  });

  const updateMutation = useMutation({
    mutationFn: updateQePrompt,
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['qePrompts'] });
    },
  });

  const setDefaultMutation = useMutation({
    mutationFn: setDefaultQePrompt,
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['qePrompts'] });
    },
  });

  const deleteMutation = useMutation({
    mutationFn: deleteQePrompt,
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['qePrompts'] });
    },
  });

  return {
    prompts,
    isLoading,
    error: error ? (error instanceof Error ? error.message : 'Failed to fetch prompturations') : null,
    createPrompt: createMutation.mutateAsync,
    updatePrompt: updateMutation.mutateAsync,
    setAsDefaultPrompt: setDefaultMutation.mutateAsync,
    deletePrompt: deleteMutation.mutateAsync,
  };
};