actions:
  applyEnvSettings:
    script: |
      var envs = '${this.targetAppid}'.split(',');
      let nodes = [];
      let nodeGroups = [], node, nodesByGroup, cloudlets, diskspace, count;
      
      function getNodesByGroup(targetAppid, group) {
        let groupNodes = [];
        let resp = jelastic.env.control.GetEnvInfo(targetAppid, session);
        if (resp.result != 0) return resp;
        let nodes = resp.nodes;
        for (let i = 0, n = nodes.length; i < n; i++) {
            if (nodes[i].nodeGroup == group) {
                groupNodes.push(nodes[i]);
            }
        }
        return { result: 0, nodes: groupNodes }
      };
      
      for (var i=0, n = envs.length; i < n; i++) {
        let targetAppid = envs[i];
        let resp = jelastic.env.control.GetEnvInfo(targetAppid, session);
        if (resp.result != 0) return resp;
        
        var env = resp.env;
        
        for (let i = 0, n = resp.nodes.length; i < n; i++) {
            node = resp.nodes[i];

            if (nodeGroups.indexOf(String(node.nodeGroup)) == -1) {
                nodeGroups.push(String(node.nodeGroup));
                
                nodesByGroup = getNodesByGroup(targetAppid, node.nodeGroup);
                if (nodesByGroup.result != 0) return nodesByGroup;
                
                cloudlets = node.flexibleCloudlets;
                diskspace = node.diskLimit / 1000;                
                count = nodesByGroup.nodes.length;
                
                if (node.nodeGroup == 'bl') {
                  if (!/cloudlets/.test('${this.bl.cloudlets}'))
                    cloudlets = String(node.flexibleCloudlets) != '${this.bl.cloudlets}' ? '${this.bl.cloudlets}' : node.flexibleCloudlets;
                  if (!/diskspace/.test('${this.bl.diskspace}'))
                    diskspace = String(diskspace) != '${this.bl.diskspace}' ? '${this.bl.diskspace}' : diskspace;
                  if (!/nodes/.test('${this.bl.nodes}'))
                    count = String(nodesByGroup.nodes.length) != '${this.bl.nodes}' ? '${this.bl.nodes}' : nodesByGroup.nodes.length;    
                }
                
                if (node.nodeGroup == 'cp') {
                  if (!/cloudlets/.test('${this.cp.cloudlets}'))
                    cloudlets = String(node.flexibleCloudlets) != '${this.cp.cloudlets}' ? '${this.cp.cloudlets}' : node.flexibleCloudlets;
                  if (!/diskspace/.test('${this.cp.diskspace}'))
                    diskspace = String(node.diskLimit) != '${this.cp.diskspace}' ? '${this.cp.diskspace}' : node.diskLimit;
                  if (!/nodes/.test('${this.cp.nodes}'))
                    count = String(nodesByGroup.nodes.length) != '${this.cp.nodes}' ? '${this.cp.nodes}' : nodesByGroup.nodes.length;    
                }                
                
                if (node.nodeGroup == 'sqldb') {
                  if (!/cloudlets/.test('${this.sqldb.cloudlets}'))
                    cloudlets = String(node.flexibleCloudlets) != '${this.sqldb.cloudlets}' ? '${this.sqldb.cloudlets}' : node.flexibleCloudlets;
                  if (!/diskspace/.test('${this.sqldb.diskspace}'))
                    diskspace = String(node.diskLimit) != '${this.sqldb.diskspace}' ? '${this.sqldb.diskspace}' : node.diskLimit;
                }                
                
                if (node.nodeGroup == 'nosqldb') {
                  if (!/cloudlets/.test('${this.nosqldb.cloudlets}'))
                    cloudlets = String(node.flexibleCloudlets) != '${this.nosqldb.cloudlets}' ? '${this.nosqldb.cloudlets}' : node.flexibleCloudlets;
                  if (!/diskspace/.test('${this.nosqldb.diskspace}'))
                    diskspace = String(node.diskLimit) != '${this.nosqldb.diskspace}' ? '${this.nosqldb.diskspace}' : node.diskLimit;
                }              

                if (node.nodeGroup == 'storage') {
                  if (!/cloudlets/.test('${this.storage.cloudlets}'))
                    cloudlets = String(node.flexibleCloudlets) != '${this.storage.cloudlets}' ? '${this.storage.cloudlets}' : node.flexibleCloudlets;
                  if (!/diskspace/.test('${this.storage.diskspace}'))
                    diskspace = String(node.diskLimit) != '${this.storage.diskspace}' ? '${this.storage.diskspace}' : node.diskLimit;
                }
                
                nodes.push({
                    flexibleCloudlets: cloudlets,
                    fixedCloudlets: node.fixedCloudlets,
                    nodeType: node.nodeType,
                    nodeGroup: node.nodeGroup,
                    diskLimit: diskspace,
                    count: count
                });
            }
        }
        resp = api.env.control.ChangeTopology({
          envName: targetAppid,
          session: session,
          env: env,
          nodes: nodes
        });
      }
      return { result: 0 };