/* eslint-disable
    camelcase,
    handle-callback-err,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
 * decaffeinate suggestions:
 * DS101: Remove unnecessary use of Array.from
 * DS102: Remove unnecessary code created because of implicit returns
 * DS207: Consider shorter variations of null checks
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
let AuthorizationManager
module.exports = AuthorizationManager = {
  assertClientCanViewProject(client, callback) {
    if (callback == null) {
      callback = function (error) {}
    }
    return AuthorizationManager._assertClientHasPrivilegeLevel(
      client,
      ['readOnly', 'readAndWrite', 'owner'],
      callback
    )
  },

  assertClientCanEditProject(client, callback) {
    if (callback == null) {
      callback = function (error) {}
    }
    return AuthorizationManager._assertClientHasPrivilegeLevel(
      client,
      ['readAndWrite', 'owner'],
      callback
    )
  },

  _assertClientHasPrivilegeLevel(client, allowedLevels, callback) {
    if (callback == null) {
      callback = function (error) {}
    }
    if (Array.from(allowedLevels).includes(client.ol_context.privilege_level)) {
      return callback(null)
    } else {
      return callback(new Error('not authorized'))
    }
  },

  assertClientCanViewProjectAndDoc(client, doc_id, callback) {
    if (callback == null) {
      callback = function (error) {}
    }
    return AuthorizationManager.assertClientCanViewProject(client, function (
      error
    ) {
      if (error != null) {
        return callback(error)
      }
      return AuthorizationManager._assertClientCanAccessDoc(
        client,
        doc_id,
        callback
      )
    })
  },

  assertClientCanEditProjectAndDoc(client, doc_id, callback) {
    if (callback == null) {
      callback = function (error) {}
    }
    return AuthorizationManager.assertClientCanEditProject(client, function (
      error
    ) {
      if (error != null) {
        return callback(error)
      }
      return AuthorizationManager._assertClientCanAccessDoc(
        client,
        doc_id,
        callback
      )
    })
  },

  _assertClientCanAccessDoc(client, doc_id, callback) {
    if (callback == null) {
      callback = function (error) {}
    }
    if (client.ol_context[`doc:${doc_id}`] === 'allowed') {
      return callback(null)
    } else {
      return callback(new Error('not authorized'))
    }
  },

  addAccessToDoc(client, doc_id, callback) {
    if (callback == null) {
      callback = function (error) {}
    }
    client.ol_context[`doc:${doc_id}`] = 'allowed'
    return callback(null)
  },

  removeAccessToDoc(client, doc_id, callback) {
    if (callback == null) {
      callback = function (error) {}
    }
    delete client.ol_context[`doc:${doc_id}`]
    return callback(null)
  }
}