import { useMutation } from '@tanstack/react-query'
import { toast } from 'sonner'

import type { components } from '@/data/api'
import { handleError, post } from '@/data/fetchers'
import type { ResponseError, UseCustomMutationOptions } from '@/types'

export type BackupRestoreVariables = {
  ref: string
  backup: Backup
}

// [Joshen] Shift to backups RQ query once created
export type Backup = components['schemas']['BackupsResponse_Output']['backups'][number]

export async function restoreFromBackup({ ref, backup }: BackupRestoreVariables) {
  if (backup.isPhysicalBackup) {
    const { data, error } = await post('/platform/database/{ref}/backups/restore-physical', {
      params: { path: { ref } },
      body: { id: backup.id },
    })
    if (error) throw error
    return data
  }

  const { data, error } = await post('/platform/database/{ref}/backups/restore', {
    params: { path: { ref } },
    body: { id: backup.id },
  })
  if (error) handleError(error)
  return data
}

type BackupRestoreData = Awaited<ReturnType<typeof restoreFromBackup>>

export const useBackupRestoreMutation = ({
  onSuccess,
  onError,
  ...options
}: Omit<
  UseCustomMutationOptions<BackupRestoreData, ResponseError, BackupRestoreVariables>,
  'mutationFn'
> = {}) => {
  return useMutation<BackupRestoreData, ResponseError, BackupRestoreVariables>({
    mutationFn: (vars) => restoreFromBackup(vars),
    async onSuccess(data, variables, context) {
      await onSuccess?.(data, variables, context)
    },
    async onError(data, variables, context) {
      if (onError === undefined) {
        toast.error(`Failed to restore from backup: ${data.message}`)
      } else {
        onError(data, variables, context)
      }
    },
    ...options,
  })
}