var ui = require("../tools/ui");
var tools = require("../tools/tools");

var replaceVars = tools.replaceVariables;

function alert (command, interpreter) {

    var title, message, doNext;

    title = command.getAttribute("title") || "Alert!";
    message = command.getAttribute("message") || "Alert!";

    doNext = replaceVars(command.getAttribute("next") || "", interpreter) === "false" ?
        false :
        true;

    message = replaceVars(message, interpreter);
    title = replaceVars(title, interpreter);

    message = tools.textToHtml(message);

    interpreter.bus.trigger("wse.interpreter.commands.alert", command);

    ui.alert(
        interpreter,
        {
            title: title,
            message: message,
            pause: true,
            doNext: doNext
        }
    );

    return {
        doNext: true
    };
}

module.exports = alert;