import {z} from 'zod'

export type GetApiReportsCommissionsArgs = {from_date?: string | undefined, to_date?: string | undefined, report_days?: number | undefined, filter_by?: unknown | undefined, filter_value?: unknown | undefined, start_row?: number | undefined, end_row?: number | undefined, version?: number | undefined};

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

export const commissionsRecord = z.object({row_id: z.number().optional(), payout_id: z.number().optional(), amount: z.string().optional(), start_datetime: z.string().optional(), end_datetime: z.string().optional(), expected_settlement_date: z.string().optional(), statement_id: z.number().optional(), status: z.number().optional()});

export const commissionsReport = z.object({data: z.array(commissionsRecord).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
};

/**
 * Commissions Report
 * 
 * GET /reports/commissions
 * 
 * Also accepts auth: Sub-Merchant-Id
 */
export const getApiReportsCommissions = async (args: GetApiReportsCommissionsArgs, options?: GetApiReportsCommissionsOptions) => {
const {baseUrl = "https://api.na.bambora.com/v1", fetch: fetchFn = fetch, Passcode} = options ?? {}

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

if (args.from_date != null) query.append("from_date", String(args.from_date))
if (args.to_date != null) query.append("to_date", String(args.to_date))
if (args.report_days != null) query.append("report_days", String(args.report_days))
if (args.filter_by != null) query.append("filter_by", String(args.filter_by))
if (args.filter_value != null) query.append("filter_value", String(args.filter_value))
if (args.start_row != null) query.append("start_row", String(args.start_row))
if (args.end_row != null) query.append("end_row", String(args.end_row))
if (args.version != null) query.append("version", String(args.version))
if (Passcode !== undefined) headers.set("Authorization", Passcode)

const url = `${baseUrl.replace(/\/+$/, '')}/reports/commissions${query.size > 0 ? `?${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(commissionsReport, await res.json())
};