/// <reference path="../../includes.ts"/>
module Kubernetes {
  export var hostPorts =[];

  /**
   * Sorts the the ip field
   *
   * @param ip the ip such as '10.1.2.13'
   * @returns {any}
   */
  export function sortByPodIp(ip) : any {
    // i guess there is maybe nicer ways of sort this without parsing and slicing
    var regex = /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/;
    var groups = regex.exec(ip);
    if (angular.isDefined(groups)) {
      var g1 = ("00" + groups[1]).slice(-3);
      var g2 = ("00" + groups[2]).slice(-3);
      var g3 = ("00" + groups[3]).slice(-3);
      var g4 = ("00" + groups[4]).slice(-3);
      var answer = g1 + g2 + g3 + g4;
      return answer;
    } else {
      return 0;
    }
  }

  export function ramdomPort(): number{
     var hostPort=Math.floor(30000+Math.random()*(65535-30000));
     while(hostPorts.indexOf(hostPort) === 0){
        hostPort = Math.floor(30000+Math.random()*(65535-30000));
     }
     hostPorts.push(hostPort);
     return hostPort
  }

  export function getRandomString(len : number) : string{
      len = len || 32;
      var $chars = 'abcdefhijkmnprstwxyz'; // 默认去掉了容易混淆的字符oOLl,9gq,Vv,Uu,I1
      var maxPos = $chars.length;
      var pwd = '';
      for (var i = 0; i < len; i++) {
          pwd += $chars.charAt(Math.floor(Math.random() * maxPos));
      }
      return pwd;
  }

  export class resourceRCTemplate{

     public image="s1:latest";
     public names = ["admin","cfgtoollogs","checkpoints","diag","flash-recovery-area","oradata"];

     public createRC(Obj){
        var labels = {
           "style": "oracle",
           "status": "0"
        };
        for(var item in Obj.labels)
           labels[item] = Obj.labels[item];

        return {
           "apiVersion" :  Kubernetes.defaultApiVersion,
           "kind" : "ReplicationController",
           "metadata" : {
              "name" : Obj.name,
              "labels" : labels
           },
           "spec" : {
              replicas : Obj.replicas || 1,
              "template" : this.createTemplate(Obj)
           }
        }
     }

     public createVolumeMounts(){
        var volumeMounts = [];
        for(var item in this.names){
           if(this.names[item] === 'flash-recovery-area')
              volumeMounts.push({
                 "name" : this.names[item],
                 "mountPath" : "/opt/oracle/app/flash_recovery_area"
              });
           else
              volumeMounts.push({
                 "name" : this.names[item],
                 "mountPath" : "/opt/oracle/app/" + this.names[item]
              });
        }
        return volumeMounts;
     }

     public createVolumes(rootPath :string){
        var volumes = [];
        for(var item in this.names){
            if(this.names[item] === 'flash-recovery-area')
               volumes.push({
                  "name" : this.names[item],
                  "hostPath" :{
                      "path" : rootPath + "flash_recovery_area"
                  }
               });
            else
               volumes.push({
                  "name" : this.names[item],
                  "hostPath" :{
                      "path" : rootPath + this.names[item]
                  }
               });
        }
        return volumes;
     }

     public createContainers(Obj){
        var containers = [];
        containers.push(
        {
           "name" : "oracle",
           "image": this.image,
           "imagePullPolicy": "IfNotPresent",
           "command":["/assets/entrypoint.sh"],
           "ports": [
           {
             "containerPort": 1521,
             "hostPort": Obj.port || ramdomPort()
           }],
           "volumeMounts" : this.createVolumeMounts()
        });
        return containers
     }

     public createTemplate(Obj){
        return {
            "metadata":
            {
               //"name": Obj.name,
               "labels": Obj.labels
            },
            "spec" : {
                "terminationGracePeriodSeconds" : 0,
                "containers" :  this.createContainers(Obj),
                "volumes" :  this.createVolumes(Obj.path)
            }
        }
     }
  }

  export function findLabelValue(value:string, key: string):string {
     var trueValue = '';
     switch(value){
        case '01':
           trueValue = '财政';
           break;
        case '02':
           trueValue = '社保';
           break;
        case 'A':
           trueValue = '批次A';
           break;
        case 'B':
           trueValue = '批次B';
           break;
        default:
            if(key === "version"){
                var reg= new RegExp('^[0-9]$').exec(value);
                if(reg)
                   trueValue = '版本' + reg[0];
                else trueValue = value;
            }
            else
                trueValue = value;
     }
     return trueValue
  }

  export function labelToChinese(labels){
     var answer = {};
     angular.forEach(labels,(value, key) => {
        answer[key] = findLabelValue(value, key);
     });
     return answer
  }
}