import { StoridgeSnapshotModel } from '../models/snapshot'

angular.module('portainer.integrations.storidge')
.factory('StoridgeSnapshotService', ['$q', 'Storidge', function StoridgeSnapshotServiceFactory($q, Storidge) {
  'use strict';
  var service = {};

  service.snapshots = snapshots;
  service.snapshot = snapshot;
  service.create = create;
  service.remove = remove;

  function snapshots(volumeId) {
    var deferred = $q.defer();

    Storidge.querySnapshots({id: volumeId}).$promise
    .then(function success(data) {
      var snapshotsData = data.snapshots;
      let snapshotsArray = [];
      for (const key in snapshotsData) {
        if (snapshotsData.hasOwnProperty(key)) {
          snapshotsArray.push(snapshotsData[key]);
        }
      }
      var snapshots = snapshotsArray.map(function (snapshot) {
        return new StoridgeSnapshotModel(snapshot);
      });
      deferred.resolve(snapshots);
    })
    .catch(function error(err) {
      deferred.reject({ msg: 'Unable to retrieve Storidge snapshots', err: err });
    });

    return deferred.promise;
  }

  function snapshot(id) {
    var deferred = $q.defer();

    Storidge.getSnapshot({id:id}).$promise
    .then(function success(data) {
      var snapshot = new StoridgeSnapshotModel(data.snapshot);
      deferred.resolve(snapshot);
    })
    .catch(function error(err) {
      deferred.reject({ msg: 'Unable to retrieve Storidge snapshot', err: err });
    });

    return deferred.promise;
  }
  
  function create(volumeId, description) {
    var deferred = $q.defer();
    Storidge.createSnapshot({id: volumeId, opts: {description: description}}).$promise
    .then(function success(data) {
      deferred.resolve(data);
    })
    .catch(function error(err) {
      deferred.reject({ msg: 'Unable to create Storidge volume snapshot', err: err });
    });

    return deferred.promise;
  }

  function remove(id) {
    var deferred = $q.defer();

    Storidge.removeSnapshot({ id: id }).$promise
    .then(function success() {
      deferred.resolve();
    })
    .catch(function error(err) {
      deferred.reject({ msg: 'Unable to remove Storidge volume snapshot', err: err });
    });

    return deferred.promise;
  }

  return service;
}]);