angular.module('portainer.services')
.factory('TeamService', ['$q', 'Teams', 'TeamMembershipService', function TeamServiceFactory($q, Teams, TeamMembershipService) {
  'use strict';
  var service = {};

  service.teams = function() {
    var deferred = $q.defer();
    Teams.query().$promise
    .then(function success(data) {
      var teams = data.map(function (item) {
        return new TeamViewModel(item);
      });
      deferred.resolve(teams);
    })
    .catch(function error(err) {
      deferred.reject({msg: 'Unable to retrieve teams', err: err});
    });
    return deferred.promise;
  };

  service.team = function(id) {
    var deferred = $q.defer();
    Teams.get({id: id}).$promise
    .then(function success(data) {
      var team = new TeamViewModel(data);
      deferred.resolve(team);
    })
    .catch(function error(err) {
      deferred.reject({msg: 'Unable to retrieve team details', err: err});
    });
    return deferred.promise;
  };

  service.createTeam = function(name, leaderIds) {
    var deferred = $q.defer();
    var payload = {
      Name: name
    };
    Teams.create({}, payload).$promise
    .then(function success(data) {
      var teamId = data.Id;
      var teamMembershipQueries = [];
      angular.forEach(leaderIds, function(userId) {
        teamMembershipQueries.push(TeamMembershipService.createMembership(userId, teamId, 1));
      });
      $q.all(teamMembershipQueries)
      .then(function success() {
        deferred.resolve();
      });
    })
    .catch(function error(err) {
      deferred.reject({ msg: 'Unable to create team', err: err });
    });
    return deferred.promise;
  };

  service.deleteTeam = function(id) {
    return Teams.remove({id: id}).$promise;
  };

  service.updateTeam = function(id, name, members, leaders) {
    var payload = {
      Name: name
    };
    return Teams.update({id: id}, payload).$promise;
  };

  service.userMemberships = function(id) {
    var deferred = $q.defer();
    Teams.queryMemberships({id: id}).$promise
    .then(function success(data) {
      var memberships = data.map(function (item) {
        return new TeamMembershipModel(item);
      });
      deferred.resolve(memberships);
    })
    .catch(function error(err) {
      deferred.reject({ msg: 'Unable to retrieve user memberships for the team', err: err });
    });
    return deferred.promise;
  };

  return service;
}]);