import {z} from 'zod'

export type JobRequestObject = {jobType?: ('consolidate' | 'createsnapshot' | 'export' | 'import' | 'repeattransaction' | 'sparqlupdate' | 'transaction' | 'updatestats') | undefined, label?: string | undefined, jobParameters?: Record<string, never> | undefined};

export type CreateApiStoreNameJobsArgs = {storeName: string, body: JobRequestObject};

export type CreateApiStoreNameJobsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const exceptionDetail: z.ZodType<ExceptionDetail> = z.object({type: z.string().optional(), message: z.string().optional(), stackTrace: z.string().optional(), helpLink: z.string().optional(), data: z.record(z.string(), z.string()).optional(), innerException: z.lazy(() => exceptionDetail.optional())});

export const jobResponseModel = z.object({jobId: z.string(), label: z.string().optional(), jobStatus: z.enum(["Pending", "Started", "CompletedOk", "TransactionError", "Unknown"]).optional(), statusMessage: z.string().optional(), storeName: z.string().optional(), exceptionInfo: exceptionDetail.optional(), queuedTime: z.string().optional(), startTime: z.string().optional(), endTime: z.string().optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Queue a new job for the store.
 * 
 * POST /{storeName}/jobs
 */
export const createApiStoreNameJobs = async (args: CreateApiStoreNameJobsArgs, options: CreateApiStoreNameJobsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json")

const url = `${baseUrl.replace(/\/+$/, '')}/${encodeURIComponent(String(args.storeName))}/jobs${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(jobResponseModel, await res.json())
};