import {z} from 'zod'

export type GetApiIngestionStatusJobIdArgs = {job_id: string};

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

export const jobProgress = z.object({current_step: z.string(), progress_percent: z.number().int().gte(0).lte(100), steps_completed: z.array(z.string()).optional(), steps_remaining: z.array(z.string()).optional()});

export const scope = z.object({org_id: z.string().min(1), user_id: z.string().nullable().optional(), session_id: z.string().nullable().optional()});

export const jobStatusResponse = z.object({job_id: z.string(), job_type: z.string(), status: z.string(), progress: jobProgress, scope: scope, created_at: z.string(), updated_at: z.string(), completed_at: z.string().nullable().optional(), google_drive_file_id: z.string().nullable().optional(), unstructured_job_id: z.string().nullable().optional(), s3_url: z.string().nullable().optional(), helix_response: z.object({}).nullable().optional(), error_message: z.string().nullable().optional(), partial: z.boolean().optional(), partial_errors: z.array(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
};

/**
 * Get Job Status
 * 
 * GET /ingestion/status/{job_id}
 */
export const getApiIngestionStatusJobId = async (args: GetApiIngestionStatusJobIdArgs, options: GetApiIngestionStatusJobIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

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

const res = await fetchFn(url, {method: "GET", headers})

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

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