import {z} from 'zod'

export type MeteringReport = {project_id: string, resource_kind: string, resource_id: string, interval_start: string, interval_end: string, metrics: {[key: string]: Record<string, never>}, idempotency_key: string, kind?: ('JOB_CLOSE' | 'DATA_DELETE' | 'ADJUSTMENT' | 'DELTA_SLICE') | undefined, source_ref?: string | undefined, reporter?: string | undefined, adjustment_reason?: ('RECONCILE_SCRAPY_FINAL' | 'RECONCILE_STORAGE' | 'MANUAL') | undefined};

export type CreateApiApiV1MeteringReportArgs = {body: MeteringReport};

export type CreateApiApiV1MeteringReportOptions = {baseUrl?: string | undefined, Basic?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const meteringReportResponse = z.object({id: z.string(), recorded_at: z.string(), duplicate: z.boolean(), resource_kind: z.string().min(1), resource_id: z.string().min(1)});

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
};

/**
 * Append one metered usage fact. Deduplicated by ``idempotency_key``.
 * 
 * POST /api/v1/metering/report
 */
export const createApiApiV1MeteringReport = async (args: CreateApiApiV1MeteringReportArgs, options?: CreateApiApiV1MeteringReportOptions) => {
const {baseUrl = "http://127.0.0.1:8000", fetch: fetchFn = fetch, Basic} = options ?? {}

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

if (Basic !== undefined) headers.set('authorization', `Basic ${btoa(`${Basic.username}:${Basic.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/metering/report${query.size > 0 ? `?${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(meteringReportResponse, await res.json())
};