import {z} from 'zod'

export type ULID = string;

export type GetApiV3OpenmeterCustomersCustomerIdEntitlementAccessArgs = {customerId: ULID};

export type GetApiV3OpenmeterCustomersCustomerIdEntitlementAccessOptions = {baseUrl?: string | undefined, personalAccessToken?: string | undefined, fetch?: typeof fetch | undefined};

export const numeric = z.string();

export const billingEntitlementValueResult = z.object({type: z.enum(["metered", "static", "boolean"]), feature_key: z.string().min(1).max(64), has_access: z.boolean(), config: z.string().optional(), value: z.object({balance: z.string(), grant_balances: z.record(z.string(), numeric), overage: z.string(), total_available_grant_amount: z.string(), usage: z.string()}).optional()});

export const listCustomerEntitlementAccessResponseData = z.object({data: z.array(billingEntitlementValueResult)});

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
};

/**
 * List customer entitlement access
 * 
 * GET /v3/openmeter/customers/{customerId}/entitlement-access
 * 
 * Also accepts auth: systemAccountAccessToken, konnectAccessToken, serviceAccessToken
 */
export const getApiV3OpenmeterCustomersCustomerIdEntitlementAccess = async (args: GetApiV3OpenmeterCustomersCustomerIdEntitlementAccessArgs, options?: GetApiV3OpenmeterCustomersCustomerIdEntitlementAccessOptions) => {
const {baseUrl = "https://global.api.konghq.com", fetch: fetchFn = fetch, personalAccessToken} = options ?? {}

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

if (personalAccessToken !== undefined) headers.set('authorization', `Bearer ${personalAccessToken}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/openmeter/customers/${encodeURIComponent(String(args.customerId))}/entitlement-access${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(listCustomerEntitlementAccessResponseData, await res.json())
};