var async = require('async')
var _ = lodash = require('lodash')
var ObjectID = require('mongodb').ObjectID 


module.exports = function(app) {

  var Role = app.models.Role;
  Role.registerResolver('aToB', function(role, context, cb) {

    var data, userId

    if (context && context.remotingContext && context.remotingContext.args && context.remotingContext.args.data) {
      data = context.remotingContext.args.data
    }

    userId = context.accessToken.userId

    if (context.modelName === 'name') {
      if (context.accessType === 'WRITE') {

        async.waterfall([

          function(asyncCb) {

            var A = app.models.a
            A.findById(data.aId, function(err, a) {

              if (a && a.name) {

                var ACL = app.models.ACL
                ACL.isMappedToRole(ACL.USER, userId, a.name, function(err, isMappedToRole) {
                  asyncCb(err, isMappedToRole)
                })
              }
              else{
                asyncCb(null, false)
              }

            })

          },

          function(isMappedToRole, asyncCb) {
            if (!isMappedToRole) {
              var Team = app.models.team
              Team.count({
                projectId: data.aId,
                memberId: userId
              }, function (err, count) {
                return asyncCb(null, count > 0)
              })

            }
            else {
              asyncCb(null, isMappedToRole)
            }
          }
        , function(err, isMappedToRole) {
          cb(err, isMappedToRole)
        })

      }

    }

  })

}