import "loadResource.yjs"
@Access("verified")
@Permission("SM2")
contract LicenceManager{
  function onCreate(arg){
    Global.owner=requester;
    Global.applyList = [];
    Global.accepted={
    };
    Global.keyPair = SM2Util.generateKeyPair();
  }
  export function getMainFrame(arg){
    return "/html/main.html";
  }
  export function init(arg){
    print("requester:"+requester +" owner:"+Global.owner);
    if (requester==Global.owner){
      Global.keyPair= JSON.parse(arg);
      return "success";
    }
    else{
      return "forbidden";
    }
  }
  @LogType("Arg","Result")
  export function isOwner(arg){
    // print("Global.keyPair:"+JSON.stringify(Global.keyPair));
    print("Owner:"+Global.owner+" requester:"+requester);
    return requester==Global.owner;
  }
  @LogType("Arg","Result")
  @Description("参数示例：{\"uuid\":\"IDRCMzBBMzQyLUUyOTAtNThFMC04NzY4LTVEOTRBQTkyRjM1OQ==\",\"remark\":\"备注 \"}")
  export function apply(arg){
    arg = JSON.parse(arg);
    for (var i=0;i<Global.applyList.length;i++)
      if (Global.applyList[i].uuid==arg.uuid){
        Global.applyList[i].remark = arg.remark;
        return "success";
      }
    Global.applyList.push(arg);
    var acceptArg = {
    };
    acceptArg.uuid = arg.uuid;
    acceptArg.date = new Date();
    acceptArg.date = acceptArg.date.getTime();
    acceptArg.date += 30*24*3600*1000;
    // print("AcceptArg:"+JSON.stringify(acceptArg));
    accept(JSON.stringify(acceptArg));
    return "success";
  }
  @LogType("Arg","Result")
  @Description("参数示例：IDRCMzBBMzQyLUUyOTAtNThFMC04NzY4LTVEOTRBQTkyRjM1OQ==")
  export function request(arg){
    return JSON.stringify(Global.accepted[arg]);
    //arg为uuid,可获取其licence
  }
  //{"action":"accept","arg":""}
  @Description("参数示例：{\"uuid\":\"IDRCMzBBMzQyLUUyOTAtNThFMC04NzY4LTVEOTRBQTkyRjM1OQ==\",\"expiredDate\":1614493178251,\"nodeCount\":10}")
  @LogType("Arg","Result")
  export function accept(arg){
    if (requester!=Global.owner){
      return "forbidden";
    }
    var oldArg = arg;
    arg = JSON.parse(arg);
    var i=0;
    for (i=0;i<Global.applyList.length;i++){
      if (Global.applyList[i].uuid == arg.uuid){
        break;
      }
    }
    var target = undefined;
    if (i<Global.applyList.length){
      target = Global.applyList[i];
      Global.applyList[i] = Global.applyList[Global.applyList.length-1];
      Global.applyList.pop();
    }
    if (target!=undefined){
      var licence = SM2Util.sign(oldArg,Global.keyPair);
      var result = {
      };
      result.uuid = target.uuid;
      result.remark = target.remark;
      result.expiredDate = arg.expiredDate;
      result.nodeCount = arg.nodeCount;
      result.sig = licence;
      result.licence = oldArg+"|"+JSON.stringify(licence);
      Global.accepted[target.uuid] = result;
      return true;
    }
    return false;
  }
  export function queryAccept(arg){
    if (requester!=Global.owner){
      return "forbidden";
    }
    return JSON.stringify(Global.accepted);
  }
  export function queryApply(arg){
    if (requester!=Global.owner){
      return "forbidden";
    }
    return JSON.stringify(Global.applyList);
  }
}