import {z} from 'zod'

export type GetApiWebhooksArgs = {account_id: string, state?: ('ACTIVE' | 'INACTIVE') | undefined};

export type GetApiWebhooksOptions = {baseUrl?: string | undefined, publicApiKey?: string | undefined, privateSecretKey?: string | undefined, fetch?: typeof fetch | undefined};

export const webhook = z.object({id: z.string().optional(), account_id: z.string().optional(), name: z.string().optional(), state: z.enum(["ACTIVE", "INACTIVE"]).optional(), url: z.string().optional(), api_key: z.string().optional(), secret: z.string().optional(), hmac_client_secret: z.string().optional(), oauth2_authentication_url: z.string().optional(), oauth2_client_secret: z.string().optional(), oauth2_client_id: z.string().optional(), oauth2_grant_type: z.string().optional(), oauth2_scope: z.string().optional(), oauth2_authorization_name: z.string().optional(), oauth2_include_client_id: z.boolean().optional(), enrollment_triggers: z.array(z.string()).optional(), payment_triggers: z.array(z.string()).optional(), report_triggers: z.array(z.string()).optional(), subscription_triggers: z.array(z.string()).optional(), onboarding_triggers: z.array(z.string()).optional(), renewal_days: z.unknown(), created_at: z.string().optional(), updated_at: z.string().optional()});

export const getApiWebhooksResponse = z.array(webhook);

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 Webhooks
 * 
 * GET /webhooks
 */
export const getApiWebhooks = async (args: GetApiWebhooksArgs, options?: GetApiWebhooksOptions) => {
const {baseUrl = "https://api-sandbox.y.uno/v1", fetch: fetchFn = fetch, publicApiKey, privateSecretKey} = options ?? {}

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

if (args.account_id != null) query.append("account_id", String(args.account_id))
if (args.state != null) query.append("state", String(args.state))
if (publicApiKey !== undefined) headers.set("PUBLIC-API-KEY", publicApiKey)
if (privateSecretKey !== undefined) headers.set("PRIVATE-SECRET-KEY", privateSecretKey)

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