import {z} from 'zod'

export type GetApiAccountsApiKeysArgs = {email?: string | undefined};

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

export const apiKeyEndpoint = z.object({method: z.string(), path: z.string(), gateway_id: z.string().optional(), subjects: z.array(z.string()).optional()});

export const viewApiKey = z.object({id: z.string().optional(), name: z.string().optional(), last_4_characters: z.string().optional(), created_on: z.string().optional(), expires_on: z.string().optional(), account: z.string().optional(), account_id: z.string().optional(), user_id: z.string().optional(), scope: z.enum(["user", "account"]).optional(), allow_endpoints: z.array(apiKeyEndpoint).optional(), permissions: z.record(z.string(), z.unknown()).optional()});

export const getApiAccountsApiKeysResponse = z.object({data: z.array(viewApiKey)});

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
};

/**
 * View API keys
 * 
 * GET /accounts/api-keys
 * 
 * Also accepts auth: apiKeyAuth
 */
export const getApiAccountsApiKeys = async (args: GetApiAccountsApiKeysArgs, options?: GetApiAccountsApiKeysOptions) => {
const {baseUrl = "https://api.quiva.ai", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.email != null) query.append("email", String(args.email))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

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