import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import {
  webhooksApi,
  Webhook,
  WebhookDelivery,
  WebhookEvent,
  CreateWebhookRequest,
  UpdateWebhookRequest,
  DeliveryStatus,
  PaginatedDeliveries,
} from '@/services/api';

// Query keys
const WEBHOOKS_KEY = ['webhooks'];
const WEBHOOK_KEY = (id: string) => ['webhooks', id];
const WEBHOOK_EVENTS_KEY = ['webhooks', 'events'];
const WEBHOOK_DELIVERIES_KEY = (id: string) => ['webhooks', id, 'deliveries'];

// List all webhooks
export function useWebhooks() {
  return useQuery<Webhook[]>({
    queryKey: WEBHOOKS_KEY,
    queryFn: webhooksApi.list,
  });
}

// Get single webhook
export function useWebhook(id: string) {
  return useQuery<Webhook>({
    queryKey: WEBHOOK_KEY(id),
    queryFn: () => webhooksApi.get(id),
    enabled: !!id,
  });
}

// Get available events
export function useWebhookEvents() {
  return useQuery<WebhookEvent[]>({
    queryKey: WEBHOOK_EVENTS_KEY,
    queryFn: async () => {
      const response = await webhooksApi.getEvents();
      return response.events;
    },
    staleTime: 1000 * 60 * 60, // 1 hour - events don't change often
  });
}

// Get webhook deliveries
export function useWebhookDeliveries(
  webhookId: string,
  params?: { status?: DeliveryStatus; eventType?: string; page?: number; limit?: number }
) {
  return useQuery<PaginatedDeliveries>({
    queryKey: [...WEBHOOK_DELIVERIES_KEY(webhookId), params],
    queryFn: () => webhooksApi.getDeliveries(webhookId, params),
    enabled: !!webhookId,
  });
}

// Create webhook
export function useCreateWebhook() {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: (data: CreateWebhookRequest) => webhooksApi.create(data),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: WEBHOOKS_KEY });
    },
  });
}

// Update webhook
export function useUpdateWebhook() {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: ({ id, data }: { id: string; data: UpdateWebhookRequest }) =>
      webhooksApi.update(id, data),
    onSuccess: (_, { id }) => {
      queryClient.invalidateQueries({ queryKey: WEBHOOKS_KEY });
      queryClient.invalidateQueries({ queryKey: WEBHOOK_KEY(id) });
    },
  });
}

// Delete webhook
export function useDeleteWebhook() {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: (id: string) => webhooksApi.delete(id),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: WEBHOOKS_KEY });
    },
  });
}

// Toggle webhook active status
export function useToggleWebhook() {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: ({ id, isActive }: { id: string; isActive: boolean }) =>
      webhooksApi.update(id, { isActive }),
    onSuccess: (_, { id }) => {
      queryClient.invalidateQueries({ queryKey: WEBHOOKS_KEY });
      queryClient.invalidateQueries({ queryKey: WEBHOOK_KEY(id) });
    },
  });
}

// Regenerate secret
export function useRegenerateWebhookSecret() {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: (id: string) => webhooksApi.regenerateSecret(id),
    onSuccess: (_, id) => {
      queryClient.invalidateQueries({ queryKey: WEBHOOK_KEY(id) });
    },
  });
}

// Test webhook
export function useTestWebhook() {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: ({ id, payload }: { id: string; payload?: { eventType?: string; payload?: Record<string, any> } }) =>
      webhooksApi.test(id, payload),
    onSuccess: (_, { id }) => {
      queryClient.invalidateQueries({ queryKey: WEBHOOK_DELIVERIES_KEY(id) });
    },
  });
}

// Retry delivery
export function useRetryDelivery() {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: ({ webhookId, deliveryId }: { webhookId: string; deliveryId: string }) =>
      webhooksApi.retryDelivery(webhookId, deliveryId),
    onSuccess: (_, { webhookId }) => {
      queryClient.invalidateQueries({ queryKey: WEBHOOK_DELIVERIES_KEY(webhookId) });
      queryClient.invalidateQueries({ queryKey: WEBHOOK_KEY(webhookId) });
    },
  });
}