import {z} from 'zod'

export type GetApiApiV1BanksMarketArgs = {market: string, q?: string | undefined, provider?: ('tink' | 'fumopay' | 'fumopay_sandbox' | 'sandbox' | 'straddle' | 'straddle_sandbox') | undefined, limit?: number | undefined};

export type GetApiApiV1BanksMarketOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiApiV1BanksMarketResponse = z.array(z.object({success: z.boolean(), data: z.object({id: z.string().optional(), name: z.string().optional(), market: z.string().min(2).max(2).optional(), currency: z.string().min(3).max(3).optional(), displayName: z.string().optional(), logoUrl: z.string().optional(), websiteUrl: z.string().optional(), topInMarket: z.boolean().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
};

/**
 * Retrieve banks for a specific market. Without query params returns the default list for the market. With `q` performs a substring match on bank name; `provider` further scopes to a provider configuration; `limit` caps results (default 20, max 50).
 * 
 * GET /api/v1/banks/{market}
 */
export const getApiApiV1BanksMarket = async (args: GetApiApiV1BanksMarketArgs, options?: GetApiApiV1BanksMarketOptions) => {
const {baseUrl = "https://core.quidkey.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.q != null) query.append("q", String(args.q))
if (args.provider != null) query.append("provider", String(args.provider))
if (args.limit != null) query.append("limit", String(args.limit))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/banks/${encodeURIComponent(String(args.market))}${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(getApiApiV1BanksMarketResponse, await res.json())
};