import {z} from 'zod'

export type GetApiAccountsArgs = {limit?: number | undefined, page?: number | undefined, include?: Array<'billing_address'> | undefined, 'filter[name]'?: string | undefined};

export type GetApiAccountsOptions = {baseUrl?: string | undefined, Oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const hasMore = z.boolean();

export const jurisdiction = z.object({id: z.string(), name: z.string()});

export const address = z.object({address_line_1: z.string(), address_line_2: z.string().nullable().optional(), locality: z.string(), postal_code: z.string(), administrative_area: jurisdiction.optional(), country: jurisdiction.optional()});

export const account = z.object({id: z.string(), name: z.string(), website: z.string().nullable().optional(), billing_address: address.optional()});

export const getApiAccountsResponse = z.object({has_more: hasMore.optional(), data: z.array(account).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
};

/**
 * List Accounts
 * 
 * GET /accounts
 */
export const getApiAccounts = async (args: GetApiAccountsArgs, options?: GetApiAccountsOptions) => {
const {baseUrl = "https://www.harborcompliance.com/api/v1", fetch: fetchFn = fetch, Oauth2} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.page != null) query.append("page", String(args.page))
if (args.include != null) query.append("include", args.include.join(','))
if (args['filter[name]'] != null) query.append("filter[name]", String(args['filter[name]']))
if (Oauth2 !== undefined) headers.set('authorization', `Bearer ${Oauth2}`)

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