export default {
    methods: {
        route(routeName, parameters = []) {
            let route = Object.keys(window._routes).indexOf(routeName) !== -1 ?
                window._routes[routeName] : null;
            if (!route) {
                return route;
            }
            // copy parameters
            let iParameters = Object.assign({}, parameters);
            let origin = window.location.origin;
            let pathname = route.replace(origin, '');
            let hash = window.location.hash;

            // replace in path name
            for (let paramName in iParameters) {
                let paramValue = parameters[paramName];
                if (pathname.indexOf(paramName) !== -1) {
                    pathname = pathname.replace(paramName, paramValue);
                }
                delete parameters[paramName];
            }

            // search, dont copy if target url is different than actual
            let search = pathname == window.location.pathname ? window.location.search : ''

            for (let paramName in parameters) {
                let paramValue = parameters[paramName];
                if (search.indexOf(paramName + "=") >= 0) {
                    prefix = search.substring(0, search.indexOf(paramName + "="));
                    suffix = search.substring(search.indexOf(paramName + "="));
                    suffix = suffix.substring(suffix.indexOf("=") + 1);
                    suffix = (suffix.indexOf("&") >= 0) ? suffix.substring(suffix.indexOf("&")) : '';
                    search = prefix + paramName + "=" + paramValue + suffix;
                } else if (search.indexOf("?") < 0) {
                    search += "?" + paramName + "=" + paramValue
                } else {
                    search += "&" + paramName + "=" + paramValue
                }
            }
            return origin + pathname + search + hash;
        }
    },
}