(function() {
    $(function(){

        let AppInfo = function() { }

        AppInfo.prototype = {

            _getAppInfo : function() {

                let userAgent = navigator.userAgent;
                let appInfoStartIdx = userAgent.indexOf("/SEEDAPP/") + 1;
                let appInfoEndIdx = userAgent.length + 1;

                let result = {};

                if(appInfoStartIdx > 0) {

                    let appInfoStr = userAgent.substring(appInfoStartIdx, appInfoEndIdx);
                    let appInfo =  appInfoStr.split("/");

                    for(let idx=0; idx<appInfo.length; idx++) {

                        switch (idx) {
                            case 0:
                                result.appPlatform = appInfo[idx];
                                break;
                            case 1:
                                result.appName = appInfo[idx];
                                break;
                            case 2:
                                result.appVer = appInfo[idx];
                                break;
                            case 3:
                                result.appOsKind = appInfo[idx];
                                break;
                            case 4:
                                result.appOsVer = appInfo[idx];
                                break;
                            case 5:
                                result.appDeviceName = appInfo[idx];
                                break;
                            case 6:
                                result.appFlavor = appInfo[idx];
                                break;
                            case 7:
                                result.AP = appInfo[idx];
                                break;
                            case 8:
                                result.DTYPE = appInfo[idx];
                                break;
                        }
                    }

                    result.isApp = true;

                } else {

                    result.isApp = false;
                }

                return result;
            },
            isApp : function() {
                return this._getAppInfo().isApp;
            },
            appPlatform : function() {
                return this._getAppInfo().appPlatform;
            },
            appName : function() {
                return this._getAppInfo().appName;
            },
            appVer : function() {
                return this._getAppInfo().appVer;
            },
            appOsKind : function() {
                return this._getAppInfo().appOsKind;
            },
            appOsVer : function() {
                return this._getAppInfo().appOsVer;
            },
            appDeviceName : function() {
                return this._getAppInfo().appDeviceName;
            },
            appFlavor : function() {
                return this._getAppInfo().appFlavor;
            },
            AP : function() {
                return this._getAppInfo().AP;
            },
            DTYPE : function() {
                return this._getAppInfo().DTYPE;
            }
        }

        window.AppInfo = new AppInfo();
    });
})();