import {z} from 'zod'

export type GetApiApiV0ReportArgs = {report_id: string};

export type GetApiApiV0ReportOptions = {baseUrl?: string | undefined, ApiKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const reportJob = z.object({report_id: z.string().optional(), status: z.enum(["_PENDING_", "_IN_PROGRESS_", "_DONE_", "_FAILED_"]).optional(), report_type: z.string().optional(), params: z.union([z.object({}), z.string()]).optional(), message: z.string().nullable().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), result_url: z.string().nullable().optional()});

export const meta = z.object({duration: z.number().optional(), endpoint: z.string().optional(), success: z.boolean().optional(), next: z.string().optional()});

export const getApiApiV0ReportResponse = z.object({data: z.union([reportJob, z.array(reportJob)]).optional(), meta: meta.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
};

/**
 * Poll report status or list all reports
 * 
 * GET /api/v0/report
 * 
 * Also accepts auth: ApiKeyQuery
 */
export const getApiApiV0Report = async (args: GetApiApiV0ReportArgs, options?: GetApiApiV0ReportOptions) => {
const {baseUrl = "https://api.datalastic.com", fetch: fetchFn = fetch, ApiKeyHeader} = options ?? {}

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

if (args.report_id != null) query.append("report_id", String(args.report_id))
if (ApiKeyHeader !== undefined) headers.set("x-api-key", ApiKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v0/report${query.size > 0 ? `?${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(getApiApiV0ReportResponse, await res.json())
};