async function CheckAuthToken() {

    var data = null;


    return new Promise((resolve, reject) => {
        try {
            callMethod("CheckAuthToken", {}).then((data) => {
                //return the first element in the array for this call.
                resolve(data[0]);
            }).catch((data) => {
                reject(data);
            });
        } catch (error) {
            reject(error);
        }
    });
}

async function GetVehicles() {
    var data = null;


    return new Promise((resolve, reject) => {
        try {
            callMethod("GetVehicles", {}).then((data) => {
                //return the first element in the array for this call.
                resolve(data);
            }).catch((data) => {
                reject(data);
            });
        } catch (error) {
            reject(error);
        }
    });
}

async function SaveVehicle(vehicleId, vehicleData)
{
    var data = null;
    return new Promise((resolve, reject) => {
        try {
            callMethod("SaveVehicle", {"vehicleId":vehicleId, "jsonData": JSON.stringify(vehicle) }).then((data) => {
                //return the first element in the array for this call.
                resolve(data);
            }).catch((data) => {
                reject(data);
            });
        } catch (error) {
            reject(error);
        }
    });
}

async function GetVehicleImages(vehicleID) {
    var data = null;


    return new Promise((resolve, reject) => {
        try {
            callMethod("GetVehicleImages", { "vehicleID": vehicleID }).then((data) => {
                //return the first element in the array for this call.
                resolve(data);
            }).catch((data) => {
                reject(data);
            });
        } catch (error) {
            reject(error);
        }
    });
}

async function SaveCurrentUser() {

    user = currentUser;
    return new Promise((resolve, reject) => {
        try {
            callMethod("SaveUser", { "userJson": JSON.stringify(user) }).then((data) => {
                resolve(data);
            }).catch((data) => {
                reject(data);
            });
        } catch (error) {
            reject(error);
        }
    });
}

async function ServerHealthCheck() {
    return new Promise((resolve, reject) => {
        $.webMethod({
            'methodPage': 'UserMethods/',
            'methodName': "ServerHealthCheck",
            'parameters': {},
            'timeout': 3000,
            success: function (json) {

                if ($.getBoolean(json.success)) {

                    data = json;
                    resolve(data);
                }
                else {
                    data = json;
                    reject(data);
                }
            },
            error: function (data) {
                reject(data);
            }
        });
    });
}



async function callMethod(methodName, parameters) {
    return new Promise((resolve, reject) => {
        $.webMethod({
            'methodPage': 'UserMethods',
            'methodName': methodName,
            'parameters': parameters,
            'timeout': 60000,
            success: function (json) {

                if (json.data != null) {
                    data = json.data;
                }
                else {
                    data = json;
                }

                if ($.getBoolean(json.success)) {
                    resolve(data);
                }
                else {
                    reject(data);
                }
            },
            error: function (data) {

            }
        });
    });
}