import {z} from 'zod'

export type GetApiV3MetadataCollectionAccountsVirtualAccountArgs = {country?: string | undefined, currencies?: Array<string> | undefined, entity?: string | undefined, on_behalf_of?: boolean | undefined};

export type GetApiV3MetadataCollectionAccountsVirtualAccountOptions = {baseUrl?: string | undefined, sec0?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const transferLimit = z.object({minimum: z.object({amount: z.number().optional(), ccy: z.string().optional()}).optional(), maximum: z.object({amount: z.number().optional(), ccy: z.string().optional()}).optional(), currency: z.string().optional()});

export const virtualAccountOnBehalfOf = z.object({support: z.boolean().optional(), restricted_industry_verticals: z.array(z.string()).optional(), additional_requirements: z.array(z.enum(["entity_approval_required", "entity_submission_required"])).optional(), restricted_remitter_countries: z.array(z.string()).optional(), restricted_account_holder_countries: z.array(z.string()).optional()});

export const fundTransferNetwork = z.object({name: z.string().optional(), transfer_limit: transferLimit.optional(), additional_information: z.string().optional()});

export const virtualAccountCapability = z.object({payment_method_type: z.string().optional(), currencies: z.array(z.string()).optional(), transfer_limit: transferLimit.optional(), on_behalf_of: virtualAccountOnBehalfOf.optional(), local: z.object({fund_transfer_networks: z.array(fundTransferNetwork).optional()}).optional(), setup_time: z.enum(["instant", "same_day", "t_plus_1", "t_plus_2", "t_plus_3", "extended"]).optional(), account_reenablement_supported: z.boolean().optional()});

export const getApiV3MetadataCollectionAccountsVirtualAccountResponse = z.object({capabilities: z.array(virtualAccountCapability).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
};

/**
 * Get Virtual Account Metadata
 * 
 * GET /v3/metadata/collection_accounts/virtual_account
 */
export const getApiV3MetadataCollectionAccountsVirtualAccount = async (args: GetApiV3MetadataCollectionAccountsVirtualAccountArgs, options?: GetApiV3MetadataCollectionAccountsVirtualAccountOptions) => {
const {baseUrl = "https://service-sandbox.tazapay.com", fetch: fetchFn = fetch, sec0} = options ?? {}

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

if (args.country != null) query.append("country", String(args.country))
for (const item of args.currencies ?? []) query.append("currencies", String(item))
if (args.entity != null) query.append("entity", String(args.entity))
if (args.on_behalf_of != null) query.append("on_behalf_of", String(args.on_behalf_of))
if (sec0 !== undefined) headers.set('authorization', `Basic ${btoa(`${sec0.username}:${sec0.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/metadata/collection_accounts/virtual_account${query.size > 0 ? `?${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(getApiV3MetadataCollectionAccountsVirtualAccountResponse, await res.json())
};