import {z} from 'zod'

export type DisseminationDestinations = {email_dissapi_configs?: (Array<{bcc_list?: Array<string> | undefined, cc_list?: Array<string> | undefined, content?: string | undefined, email_list?: Array<string> | undefined, file_keys?: Array<string> | undefined, recipient_list: Array<string>, subject: string}>) | undefined, s3_dissapi_configs?: Array<{bucket: string, file_keys: Array<string>, key_prefix: string}> | undefined, sftp_dissapi_configs?: Array<{file_keys: Array<string>, sftp_ids: Array<string>}> | undefined};

export type TargetPortfolioHandlerNotificationConfig = {diss_destinations?: DisseminationDestinations | undefined, file_name_format?: string | undefined};

export type TimestampWindow = {end_ts: string, start_ts?: string | undefined, tzinfo?: string | undefined};

export type TargetPortfolioHandlerPost = {auto_select?: boolean | undefined, eod_final_portfolio_lock_enabled?: boolean | undefined, eod_status_patch_allowed?: boolean | undefined, event_notification_config?: ({FAILED_VALIDATION?: TargetPortfolioHandlerNotificationConfig | undefined, FINAL?: TargetPortfolioHandlerNotificationConfig | undefined, PASSED_VALIDATION?: TargetPortfolioHandlerNotificationConfig | undefined, PAST_DEADLINE?: TargetPortfolioHandlerNotificationConfig | undefined, PENDING_VALIDATION?: TargetPortfolioHandlerNotificationConfig | undefined, SELECTED?: TargetPortfolioHandlerNotificationConfig | undefined, UNSELECTED?: TargetPortfolioHandlerNotificationConfig | undefined}) | undefined, intraday_auto_select?: boolean | undefined, intraday_final_portfolio_lock_enabled?: boolean | undefined, intraday_selection_window?: TimestampWindow | undefined, intraday_status_patch_allowed?: boolean | undefined, intraday_validation_window?: TimestampWindow | undefined, intraday_validator_fn?: string | undefined, name: string, namespace: string, selection_window?: TimestampWindow | undefined, validation_window?: TimestampWindow | undefined, validator_fn?: string | undefined};

export type CreateApiTargetPortfolioHandlerArgs = {body: TargetPortfolioHandlerPost};

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

export const createApiTargetPortfolioHandlerResponse = z.object({id: z.string().optional(), status: 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
};

/**
 * Create a new MerQube portfolio_handler
 * 
 * POST /target_portfolio_handler
 */
export const createApiTargetPortfolioHandler = async (args: CreateApiTargetPortfolioHandlerArgs, options?: CreateApiTargetPortfolioHandlerOptions) => {
const {baseUrl = "https://api.merqube.com", 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 = `${baseUrl.replace(/\/+$/, '')}/target_portfolio_handler${query.size > 0 ? `?${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(createApiTargetPortfolioHandlerResponse, await res.json())
};