const Alert = function (){
    let fn = null;

    return {
        now: function(Component, okCallback){
            if(!fn){ return window.setTimeout(() => this.now(Component, okCallback), 50); }
            fn(Component, okCallback);
        },
        subscribe: function(_fn){
            fn = _fn;
        }
    };
};
export const alert = new Alert();


const Prompt = function (){
    let fn = null;

    return {
        now: function(text, okCallback, cancelCallback, type){
            if(!fn){ return window.setTimeout(() => this.now(text, okCallback, cancelCallback, type), 50); }
            fn(text, okCallback, cancelCallback, type);
        },
        subscribe: function(_fn){
            fn = _fn;
        }
    };
};
export const prompt = new Prompt();


const Confirm = function (){
    let fn = null;

    return {
        now: function(comp, okCallback, cancelCallback){
            if(!fn){ return window.setTimeout(() => this.now(comp, okCallback, cancelCallback), 50); }
            fn(comp, okCallback, cancelCallback);
        },
        subscribe: function(_fn){
            fn = _fn;
        }
    };
};
export const confirm = new Confirm();