import {z} from 'zod'

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

export const profileRoleDTO = z.object({nodeID: z.number().int().gte(0).lte(9223372036854776000).optional(), nodeFatherID: z.number().int().gte(0).lte(9223372036854776000).optional(), roleID: z.number().int().gte(0).lte(10).optional(), roleDescription: z.string().max(1000).optional(), regionID: z.string().min(1).max(1000).optional(), regionDescription: z.string().max(1000).optional(), enterpriseId: z.string().max(1000).optional(), enterprise: z.string().max(1000).optional(), structureId: z.string().max(1000).optional(), structure: z.string().max(1000).optional(), fieldsOfReference: z.array(z.string().min(1).max(100)).optional(), email: z.string().max(100).optional(), fixedPartCN: z.string().max(1000).optional(), allowedToMonitoring: z.boolean().optional(), admin: z.boolean().optional(), medicsAdministrator: z.boolean().optional()});

export const profileDTO = z.object({traceID: z.string().max(100).optional(), spanID: z.string().max(100).optional(), givenName: z.string().min(1).max(100).optional(), familyName: z.string().min(1).max(100).optional(), taxCode: z.string().min(1).max(16).optional(), roles: z.array(profileRoleDTO).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
};

/**
 * Returns profile information
 * 
 * GET /certificate/profile
 * 
 * Also accepts auth: FSE-JWT-Provisioning
 */
export const getApiCertificateProfile = async (options?: GetApiCertificateProfileOptions) => {
const {baseUrl = "https://modipa-val.fse.salute.gov.it/govway/rest/in/FSE/provisioning/v1", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

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