import {z} from 'zod'

export type GetApiConfigurationsArgs = {'X-Request-Id'?: string | undefined};

export type GetApiConfigurationsOptions = {baseUrl?: string | undefined, basic?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const stringConfigItem = z.object({value: z.string().optional(), editable: z.boolean().optional()});

export const boolConfigItem = z.object({value: z.boolean().optional(), editable: z.boolean().optional()});

export const integerConfigItem = z.object({value: z.number().int().optional(), editable: z.boolean().optional()});

export const configurationsResponse = z.object({auth_mode: stringConfigItem.optional(), primary_auth_mode: boolConfigItem.optional(), ldap_base_dn: stringConfigItem.optional(), ldap_filter: stringConfigItem.optional(), ldap_group_base_dn: stringConfigItem.optional(), ldap_group_admin_dn: stringConfigItem.optional(), ldap_group_attribute_name: stringConfigItem.optional(), ldap_group_search_filter: stringConfigItem.optional(), ldap_group_search_scope: integerConfigItem.optional(), ldap_group_attach_parallel: boolConfigItem.optional(), ldap_scope: integerConfigItem.optional(), ldap_search_dn: stringConfigItem.optional(), ldap_timeout: integerConfigItem.optional(), ldap_uid: stringConfigItem.optional(), ldap_url: stringConfigItem.optional(), ldap_verify_cert: boolConfigItem.optional(), ldap_group_membership_attribute: stringConfigItem.optional(), project_creation_restriction: stringConfigItem.optional(), read_only: boolConfigItem.optional(), self_registration: boolConfigItem.optional(), token_expiration: integerConfigItem.optional(), uaa_client_id: stringConfigItem.optional(), uaa_client_secret: stringConfigItem.optional(), uaa_endpoint: stringConfigItem.optional(), uaa_verify_cert: boolConfigItem.optional(), http_authproxy_endpoint: stringConfigItem.optional(), http_authproxy_tokenreview_endpoint: stringConfigItem.optional(), http_authproxy_admin_groups: stringConfigItem.optional(), http_authproxy_admin_usernames: stringConfigItem.optional(), http_authproxy_verify_cert: boolConfigItem.optional(), http_authproxy_skip_search: boolConfigItem.optional(), http_authproxy_server_certificate: stringConfigItem.optional(), oidc_name: stringConfigItem.optional(), oidc_endpoint: stringConfigItem.optional(), oidc_client_id: stringConfigItem.optional(), oidc_groups_claim: stringConfigItem.optional(), oidc_admin_group: stringConfigItem.optional(), oidc_group_filter: stringConfigItem.optional(), oidc_scope: stringConfigItem.optional(), oidc_user_claim: stringConfigItem.optional(), oidc_verify_cert: boolConfigItem.optional(), oidc_auto_onboard: boolConfigItem.optional(), oidc_extra_redirect_parms: stringConfigItem.optional(), oidc_logout: boolConfigItem.optional(), robot_token_duration: integerConfigItem.optional(), robot_name_prefix: stringConfigItem.optional(), notification_enable: boolConfigItem.optional(), quota_per_project_enable: boolConfigItem.optional(), storage_per_project: integerConfigItem.optional(), audit_log_forward_endpoint: stringConfigItem.optional(), skip_audit_log_database: boolConfigItem.optional(), scanner_skip_update_pulltime: boolConfigItem.optional(), scan_all_policy: z.object({type: z.string().optional(), parameter: z.object({daily_time: z.number().int().optional()}).optional()}).optional(), session_timeout: integerConfigItem.optional(), banner_message: stringConfigItem.optional(), disabled_audit_log_event_types: stringConfigItem.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
};

/**
 * Get system configurations.
 * 
 * GET /configurations
 */
export const getApiConfigurations = async (args: GetApiConfigurationsArgs, options?: GetApiConfigurationsOptions) => {
const {baseUrl = "http://localhost/api/v2.0", fetch: fetchFn = fetch, basic} = options ?? {}

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

if (args['X-Request-Id'] != null) headers.set("X-Request-Id", String(args['X-Request-Id']))
if (basic !== undefined) headers.set('authorization', `Basic ${btoa(`${basic.username}:${basic.password}`)}`)

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