import {z} from 'zod'

export type GetApiV1SmsOperationsOperationIdArgs = {operation_id: string};

export type GetApiV1SmsOperationsOperationIdOptions = {baseUrl: string, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const smsProviderEventDetail = z.object({id: z.string(), provider: z.string(), vendor_status: z.string(), normalized_status: z.string(), vendor_error_code: z.string().nullable(), failure_classification: z.string().nullable(), occurred_at: z.string(), received_at: z.string(), reconciliation_state: z.string()});

export const smsDeliveryAttemptDetail = z.object({id: z.string(), attempt_number: z.number().int(), state: z.string(), provider_sid: z.string().nullable(), delivery_status: z.string().nullable(), delivery_status_at: z.string().nullable(), failure_code: z.string().nullable(), failure_classification: z.string().nullable(), reconciliation_state: z.string().nullable(), submitted_at: z.string().nullable(), completed_at: z.string().nullable(), provider_events: z.array(smsProviderEventDetail)});

export const smsOutboundChunkDetail = z.object({id: z.string(), ordinal: z.number().int(), status: z.string(), outcome: z.string().optional(), to_e164: z.string().optional(), attempts: z.array(smsDeliveryAttemptDetail)});

export const smsOutboundOperationDetail = z.object({id: z.string(), session_id: z.string(), status: z.string(), outcome: z.string().optional(), from_e164: z.string(), to_e164: z.string(), created_at: z.string(), updated_at: z.string(), chunks: z.array(smsOutboundChunkDetail)});

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 an SMS outbound operation's full delivery/reconciliation tree
 * 
 * GET /v1/sms/operations/{operation_id}
 */
export const getApiV1SmsOperationsOperationId = async (args: GetApiV1SmsOperationsOperationIdArgs, options: GetApiV1SmsOperationsOperationIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (APIKeyHeader !== undefined) headers.set("x-api-key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/sms/operations/${encodeURIComponent(String(args.operation_id))}${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(smsOutboundOperationDetail, await res.json())
};