import {z} from 'zod'

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

export const header = z.object({id: z.string(), status: z.enum(["success", "error"]), servertime: z.number().int(), action: z.string(), message: z.string(), url: z.string(), code: z.number().int()});

export const index = z.object({app: z.object({url: z.string().optional(), locale: z.string().optional()}), passbolt: z.object({legal: z.object({privacy_policy: z.object({url: z.string().optional()}).optional(), terms: z.object({url: z.string().optional()}).optional()}).optional(), edition: z.string().optional(), plugins: z.object({jwtAuthentication: z.object({enabled: z.boolean().optional()}).optional(), accountRecoveryRequestHelp: z.object({enabled: z.boolean().optional()}).optional(), accountRecovery: z.object({enabled: z.boolean().optional()}).optional(), selfRegistration: z.object({enabled: z.boolean().optional()}).optional(), sso: z.object({enabled: z.boolean().optional()}).optional(), mfaPolicies: z.object({enabled: z.boolean().optional()}).optional(), ssoRecover: z.object({enabled: z.boolean().optional()}).optional(), userPassphrasePolicies: z.object({enabled: z.boolean().optional()}).optional(), inFormIntegration: z.object({enabled: z.boolean().optional()}).optional(), metadata: z.object({version: z.string().optional(), enabled: z.boolean().optional()}).optional(), locale: z.object({options: z.array(z.object({locale: z.string().optional(), label: z.string().optional()})).optional()}).optional(), rememberMe: z.object({options: z.object({"300": z.string().optional(), "900": z.string().optional(), "1800": z.string().optional(), "3600": z.string().optional(), "-1": z.string().optional()}).optional()}).optional()}).optional()})});

export const getApiSettingsJsonResponse = z.object({header: header, body: index});

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
};

/**
 * Get the server settings.
 * 
 * GET /settings.json
 */
export const getApiSettingsJson = async (options?: GetApiSettingsJsonOptions) => {
const {baseUrl = "https://passbolt.local", fetch: fetchFn = fetch, bearerHttpAuthentication} = options ?? {}

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

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

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