import { safeSql } from '@supabase/pg-meta/src/pg-format'
import { QueryClient, useQuery, UseQueryOptions } from '@tanstack/react-query'
import { z } from 'zod'

import { stripeSyncKeys } from './keys'
import { executeSql } from '@/data/sql/execute-sql-mutation'
import { ResponseError } from '@/types'

export type DbConnection = {
  projectRef: string
  connectionString?: string | null
}

const StripeSyncStateSchema = z
  .object({
    started_at: z.string().nullable(),
    closed_at: z.string().nullable(),
    status: z.enum(['running', 'pending', 'complete', 'error']).nullable(),
  })
  .nullable()

export type StripeSyncState = z.infer<typeof StripeSyncStateSchema>

export type StripeSyncStateData = z.infer<typeof StripeSyncStateSchema>
export type StripeSyncStateError = ResponseError

export async function getStripeSyncState(
  { projectRef, connectionString }: DbConnection,
  signal?: AbortSignal
) {
  const { result } = await executeSql(
    {
      projectRef,
      connectionString,
      sql: safeSql`
       SELECT started_at, closed_at, status FROM stripe.sync_runs WHERE status != 'pending' ORDER BY started_at DESC LIMIT 1;
      `,
      queryKey: stripeSyncKeys.syncState(projectRef),
    },
    signal
  )

  return result.length > 0 ? StripeSyncStateSchema.parse(result[0]) : null
}

export const useStripeSyncingState = <TData = StripeSyncStateData>(
  { projectRef, connectionString }: DbConnection,
  {
    enabled = true,
    ...options
  }: Omit<
    UseQueryOptions<StripeSyncStateData, StripeSyncStateError, TData>,
    'queryKey' | 'queryFn'
  > = {}
) => {
  return useQuery<StripeSyncStateData, StripeSyncStateError, TData>({
    queryKey: stripeSyncKeys.syncState(projectRef),
    queryFn: ({ signal }) => getStripeSyncState({ projectRef, connectionString }, signal),
    enabled: enabled && typeof projectRef !== 'undefined',
    ...options,
  })
}

export function invalidateStripeSyncStateQuery(client: QueryClient, projectRef: string) {
  return client.invalidateQueries({ queryKey: stripeSyncKeys.syncState(projectRef) })
}