var type, title, text, getParams, remember, retry, callback, contentStyle;
var my_translate;

function updateParams(params) {
    type = params.type;
    title = params.title;
    text = params.text;
    getParams = params.getParams;
    remember = params.remember;
    callback = params.callback;
    my_translate = params.translate;
    retry = params.retry;
    contentStyle = params.contentStyle;
    try { text = translate_text(text); } catch (e) {}
    if (retry > 0) {
        self.timer(retry * 1000, function() {
            view.close({ reconnect: true });
        });
    }
}

function translate_text(text) {
    if (text.indexOf('Failed') == 0 && text.indexOf(': ') > 0) {
        var fds = text.split(': ');
        for (var i = 0; i < fds.length; ++i) {
            fds[i] = my_translate(fds[i]);
        }
        text = fds.join(': ');
    }
    return text;
}

var params = view.parameters;
updateParams(params);

var body;

class Body: Reactor.Component {
    function this() {
        body = this;
    }

    function getIcon(color) {
        if (type == "input-password") {
            return <svg viewBox="0 0 505 505"><circle cx="252.5" cy="252.5" r="252.5" fill={color}/><path d="M271.9 246.1c29.2 17.5 67.6 13.6 92.7-11.5 29.7-29.7 29.7-77.8 0-107.4s-77.8-29.7-107.4 0c-25.1 25.1-29 63.5-11.5 92.7L118.1 347.4l26.2 26.2 26.4 26.4 10.6-10.6-10.1-10.1 9.7-9.7 10.1 10.1 10.6-10.6-10.1-10 9.7-9.7 10.1 10.1 10.6-10.6-26.4-26.3 76.4-76.5z" fill="#fff"/><circle cx="337.4" cy="154.4" r="17.7" fill={color}/></svg>;
        }
        if (type == "connecting") {
            return <svg viewBox="0 0 300 300"><g fill={color}><path d="m221.76 89.414h-143.51c-1.432 0-2.594 1.162-2.594 2.594v95.963c0 1.432 1.162 2.594 2.594 2.594h143.51c1.432 0 2.594-1.162 2.594-2.594v-95.964c0-1.431-1.162-2.593-2.594-2.593z"/><path d="m150 0c-82.839 0-150 67.161-150 150s67.156 150 150 150 150-67.163 150-150-67.164-150-150-150zm92.508 187.97c0 11.458-9.29 20.749-20.749 20.749h-47.144v11.588h23.801c4.298 0 7.781 3.483 7.781 7.781s-3.483 7.781-7.781 7.781h-96.826c-4.298 0-7.781-3.483-7.781-7.781s3.483-7.781 7.781-7.781h23.801v-11.588h-47.145c-11.458 0-20.749-9.29-20.749-20.749v-95.963c0-11.458 9.29-20.749 20.749-20.749h143.51c11.458 0 20.749 9.29 20.749 20.749v95.963z"/></g><path d="m169.62 154.35c-5.0276-5.0336-11.97-8.1508-19.624-8.1508-7.6551 0-14.597 3.1172-19.624 8.1508l-11.077-11.091c7.8656-7.8752 18.725-12.754 30.701-12.754s22.835 4.8788 30.701 12.754l-11.077 11.091zm-32.184 7.0728 12.56 12.576 12.56-12.576c-3.2147-3.2172-7.6555-5.208-12.56-5.208-4.9054 0-9.3457 1.9908-12.56 5.208zm12.56-39.731c14.403 0 27.464 5.8656 36.923 15.338l11.078-11.091c-12.298-12.314-29.276-19.94-48-19.94-18.724 0-35.703 7.626-48 19.94l11.077 11.091c9.4592-9.4728 22.52-15.338 36.923-15.338z" fill="#fff"/></svg>;
        }
        if (type == "success") {
            return <svg viewBox="0 0 512 512"><circle cx="256" cy="256" r="256" fill={color} /><path fill="#fff" d="M235.472 392.08l-121.04-94.296 34.416-44.168 74.328 57.904 122.672-177.016 46.032 31.888z"/></svg>;
        }
        if (type.indexOf("error") >= 0 || type == "re-input-password") {
            return <svg viewBox="0 0 512 512"><ellipse cx="256" cy="256" rx="256" ry="255.832" fill={color}/><g fill="#fff"><path d="M376.812 337.18l-39.592 39.593-201.998-201.999 39.592-39.592z"/><path d="M376.818 174.825L174.819 376.824l-39.592-39.592 201.999-201.999z"/></g></svg>;
        }
        return <span />;
    }

    function getInputPasswordContent() {
        var ts = remember ? { checked: true } : {};
        return <div .form>
            <div>{my_translate('Please enter your password')}</div>
            <PasswordComponent />
            <div><button|checkbox(remember) {ts}>{my_translate('Remember password')}</button></div>
        </div>;
    }

    function getContent() {
        if (type == "input-password") {
            return this.getInputPasswordContent();
        }
        return text;
    }

    function getColor() {
        if (type == "input-password") {
            return "#AD448E";
        }
        if (type == "success") {
            return "#32bea6";
        }
        if (type.indexOf("error") >= 0 || type == "re-input-password") {
            return "#e04f5f";
        }
        return "#2C8CFF";
    }

    function hasSkip() {
        return type.indexOf("skip") >= 0;
    }

    function render() {
        var color = this.getColor();
        var icon = this.getIcon(color);
        var content = this.getContent();
        var hasCancel = type.indexOf("error") < 0 && type != "success" && type.indexOf("nocancel") < 0;
        var hasOk = type != "connecting" && type.indexOf("nook") < 0;
        var hasClose = type.indexOf("hasclose") >= 0;
        var show_progress = type == "connecting";
        self.style.set { border: color + " solid 1px" };
        var me = this;
        self.timer(1ms, function() {
            if (typeof content == "string")
                me.$(#content).html = my_translate(content);
            else
                me.$(#content).content(content);
        });
        return (
        <div style="size: *">
            <header style={"height: 2em; background: " + color}>
                <caption role="window-caption">{my_translate(title)}</caption>
            </header>
            <div style="padding: 1em 2em; size: *;">
                <div style="height: *; flow: horizontal">
                    {icon && <div style="height: *; margin: * 0; padding-right: 2em;">{icon}</div>}
                    <div style={contentStyle || "size: *; margin: * 0;"} #content />
                </div>
                <div style="text-align: right;">
                    <span style="display:inline-block; max-width: 260px; font-size:12px;" #error />
                    <progress #progress style={"color:" + color + "; display: " + (show_progress ? "inline-block" : "none")} />
                    {hasCancel || hasRetry ? <button .button #cancel .outline>{my_translate(hasRetry ? "OK" : "Cancel")}</button> : ""}
                    {this.hasSkip() ? <button .button #skip .outline>{my_translate('Skip')}</button> : ""}
                    {hasOk || hasRetry ? <button .button #submit>{my_translate(hasRetry ? "Retry" : "OK")}</button> : ""}
                    {hasClose ? <button .button #cancel .outline>{my_translate('Close')}</button> : ""}
                </div>
            </div>
        </div>);
    }

    event click $(.custom-event) (_, me) {
        if (callback) callback(me);
    }
}

$(body).content(<Body />);

function show_progress(show=1, err="") {
    if (show == -1) {
        view.close()
        return;
    }
    $(#progress).style.set {
        display: show ? "inline-block" : "none"
    };
    $(#error).text = err;
}

function submit() {
    if ($(button#submit)) {
        $(button#submit).sendEvent("click");
    }
}

function cancel() {
    if ($(button#cancel)) {
        $(button#cancel).sendEvent("click");
    }
}

event click $(button#cancel) {
    view.close();
    if (callback) callback(null);
}

event click $(button#skip) {
    var values = getValues();
    values.skip = true;
    view.close(values);
    if (callback) callback(values);
}

function getValues() {
    var values = { type: type };
    for (var el in $$(.form input)) {
        values[el.attributes["name"]] = el.value;
    }
    for (var el in $$(.form textarea)) {
        values[el.attributes["name"]] = el.value;
    }
    for (var el in $$(.form button)) {
        values[el.attributes["name"]] = el.value;
    }
    if (type == "input-password") {
        values.password = (values.password || "").trim();
        if (!values.password) {
            return;
        }
    }
    return values;
}

event click $(button#submit) {
    if (type == "error") {
        if (hasRetry) {
            view.close({ reconnect: true });
        } else {
            view.close();
            if (callback) callback(null);
        }
        return;
    }
    if (type == "re-input-password") {
        type = "input-password";
        body.update();
        set_outline_focus();
        return;
    }
    var values = getValues();
    if (callback) {
        var err = callback(values, show_progress);
        if (err && !err.trim()) {
            return;
        }
        if (err) {
            show_progress(false, err);
            return;
        }
    }
    view.close(values);
}

event keydown (evt) {
    if (!evt.shortcutKey) {
        if (evt.keyCode == Event.VK_ENTER || 
            (is_osx && evt.keyCode == 0x4C) ||
            (is_linux && evt.keyCode == 65421)) {
            submit();
        }
        if (evt.keyCode == Event.VK_ESCAPE) {
            cancel();
        }
    }
}

function set_outline_focus() {
    self.timer(30ms, function() {
        var el = $(.outline-focus);
        if (el) view.focus = el;
        else {
            el = $(#submit);
            if (el) view.focus = el;
        }
    });
}

set_outline_focus();

function checkParams() {
    self.timer(30ms, function() {
        var tmp = getParams();
        if (!tmp || !tmp.type) {
            view.close("!alive");
            return;
        } else if (tmp != params) {
            params = tmp;
            updateParams(params);
            body.update();
            set_outline_focus();
        }
        checkParams();
    });
}

checkParams();