import {z} from 'zod'

export type CreateApiPaymentsCollectionsArgs = {'Company-Id'?: string | undefined, Mid?: string | undefined, body: {transaction?: ({order_id: string, amount: number, currency: 'GBP', custom_data?: string | undefined, custom1?: string | undefined, custom2?: string | undefined}) | undefined, payment?: ({mandate_id: string, charge_date?: string | undefined}) | undefined}};

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

export const createApiPaymentsCollectionsResponse = z.object({status: z.literal("pending").optional(), transaction_id: 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 collection
 * 
 * POST /payments/collections
 */
export const createApiPaymentsCollections = async (args: CreateApiPaymentsCollectionsArgs, options?: CreateApiPaymentsCollectionsOptions) => {
const {baseUrl = "https://test-api.acquired.com/v1", fetch: fetchFn = fetch, token} = options ?? {}

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

if (args['Company-Id'] != null) headers.set("Company-Id", String(args['Company-Id']))
if (args.Mid != null) headers.set("Mid", String(args.Mid))
if (token !== undefined) headers.set('authorization', `Bearer ${token}`)

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