var _a, _b;
var prosettings = (require("Storage").readJSON("promenu.settings.json", true) || {});
(_a = prosettings.naturalScroll) !== null && _a !== void 0 ? _a : (prosettings.naturalScroll = false);
(_b = prosettings.wrapAround) !== null && _b !== void 0 ? _b : (prosettings.wrapAround = true);
E.showMenu = (function (items) {
    if (items == null) {
        g.clearRect(Bangle.appRect);
        return Bangle.setUI();
    }
    var RectRnd = function (x1, y1, x2, y2, r) {
        var pp = [];
        pp.push.apply(pp, g.quadraticBezier([x2 - r, y1, x2, y1, x2, y1 + r]));
        pp.push.apply(pp, g.quadraticBezier([x2, y2 - r, x2, y2, x2 - r, y2]));
        pp.push.apply(pp, g.quadraticBezier([x1 + r, y2, x1, y2, x1, y2 - r]));
        pp.push.apply(pp, g.quadraticBezier([x1, y1 + r, x1, y1, x1 + r, y1]));
        return pp;
    };
    var fillRectRnd = function (x1, y1, x2, y2, r, c) {
        g.setColor(c);
        g.fillPoly(RectRnd(x1, y1, x2, y2, r));
        g.setColor(255, 255, 255);
    };
    var options = items && items[""] || {};
    var menuItems = Object.keys(items).filter(function (x) { return x.length; });
    var fontHeight = options.fontHeight || 25;
    var selected = options.scroll || options.selected || 0;
    g.reset().clearRect(Bangle.appRect);
    var lastIdx = 0;
    var selectEdit = undefined;
    var scroller = {
        scroll: selected,
    };
    var nameScroller = null;
    var drawLine = function (name, v, item, idx, x, y, nameScroll) {
        if (nameScroll === void 0) { nameScroll = 0; }
        var x2 = Bangle.appRect.x2;
        var hl = (idx === selected && !selectEdit);
        if (g.theme.dark) {
            fillRectRnd(x, y, x2, y + fontHeight - 3, 7, hl ? g.theme.bgH : g.theme.bg + 40);
        }
        else {
            fillRectRnd(x, y, x2, y + fontHeight - 3, 7, hl ? g.theme.bgH : g.theme.bg - 20);
        }
        g.setFont12x20()
            .setColor(hl ? g.theme.fgH : g.theme.fg)
            .setFontAlign(-1, -1);
        var vplain = v.indexOf("\0") < 0;
        var truncated = false;
        var drawn = false;
        if (vplain) {
            var isFunc = typeof item === "function";
            var lim = isFunc ? 15 : 17 - v.length;
            if (name.length >= lim) {
                var len = isFunc ? 15 : 12 - v.length;
                var dots = name.length - nameScroll > len ? "..." : "";
                g.drawString(name.substring(nameScroll, nameScroll + len) + dots, x + 3.7, y + 2.7);
                drawn = true;
                truncated = true;
            }
        }
        if (!drawn)
            g.drawString(name, x + 3.7, y + 2.7);
        var xo = x2;
        if (selectEdit && idx === selected) {
            xo -= 24 + 1;
            g.setColor(g.theme.fgH)
                .drawImage("\x0c\x05\x81\x00 \x07\x00\xF9\xF0\x0E\x00@", xo, y + (fontHeight - 10) / 2, { scale: 2 });
        }
        g.setFontAlign(1, -1);
        g.drawString(v, xo - 2, y + 1);
        return truncated;
    };
    var l = {
        draw: function (rowmin, rowmax) {
            var _a = Bangle.appRect, x = _a.x, x2 = _a.x2, y = _a.y, y2 = _a.y2;
            if (y === 0)
                y = 24;
            if (options.title)
                y += 22;
            y2 -= 12;
            if (nameScroller)
                clearInterval(nameScroller), nameScroller = null;
            var rows = 0 | Math.min((y2 - y) / fontHeight, menuItems.length);
            var idx = E.clip(selected - (rows >> 1), 0, menuItems.length - rows);
            if (idx != lastIdx)
                rowmin = undefined;
            lastIdx = idx;
            var iy = y;
            g.reset().setFontAlign(0, -1, 0).setFont12x20();
            if (options.predraw)
                options.predraw(g);
            if (rowmin === undefined && options.title)
                g.drawString(options.title, (x + x2) / 2, y - 21).drawLine(x, y - 2, x2, y - 2).
                    setColor(g.theme.fg).setBgColor(g.theme.bg);
            iy += 4;
            if (rowmin !== undefined) {
                if (idx < rowmin) {
                    iy += fontHeight * (rowmin - idx);
                    idx = rowmin;
                }
                if (rowmax && idx + rows > rowmax) {
                    rows = 1 + rowmax - rowmin;
                }
            }
            var _loop_1 = function () {
                var name = menuItems[idx];
                var item = items[name];
                var v = void 0;
                if (typeof item === "object") {
                    v = "format" in item
                        ? item.format(item.value)
                        : item.value;
                    if (typeof v !== "string")
                        v = "".concat(v);
                }
                else {
                    v = "";
                }
                var truncated = drawLine(name, v, item, idx, x, iy, 0);
                if (truncated && idx === selected) {
                    var nameScroll_1 = 0;
                    nameScroller = setInterval(function (name, v, item, idx, x, iy) {
                        drawLine(name, v, item, idx, x, iy, nameScroll_1);
                        nameScroll_1 += 1;
                        if (nameScroll_1 >= name.length - 5)
                            nameScroll_1 = 0;
                    }, 300, name, v, item, idx, x, iy);
                }
                iy += fontHeight;
                idx++;
            };
            while (rows--) {
                _loop_1();
            }
            g.setFontAlign(-1, -1);
            g.setColor((idx < menuItems.length) ? g.theme.fg : g.theme.bg).fillPoly([72, 166, 104, 166, 88, 174]);
            g.flip();
        },
        select: function (evt) {
            var item = items[menuItems[selected]];
            if (typeof item === "function") {
                item(evt);
            }
            else if (typeof item === "object") {
                if (typeof item.value === "number") {
                    selectEdit = selectEdit ? undefined : item;
                }
                else {
                    if (typeof item.value === "boolean")
                        item.value = !item.value;
                    if (item.onchange)
                        item.onchange(item.value, evt);
                }
                l.draw();
            }
        },
        move: function (dir, evt) {
            var item = selectEdit;
            if (typeof item === "object" && typeof item.value === "number") {
                var orig = item.value;
                item.value += (-dir || 1) * (item.step || 1);
                if ("min" in item && item.value < item.min)
                    item.value = item.wrap ? item.max : item.min;
                if ("max" in item && item.value > item.max)
                    item.value = item.wrap ? item.min : item.max;
                if (item.value !== orig) {
                    if (item.onchange)
                        item.onchange(item.value, evt);
                    l.draw(selected, selected);
                }
            }
            else {
                var lastSelected = selected;
                if (prosettings.wrapAround) {
                    selected = (selected + dir + menuItems.length) % menuItems.length;
                }
                else {
                    selected = E.clip(selected + dir, 0, menuItems.length - 1);
                }
                scroller.scroll = selected;
                l.draw(Math.min(lastSelected, selected), Math.max(lastSelected, selected));
            }
        },
        scroller: scroller,
    };
    l.draw();
    var back = options.back;
    if (!back) {
        var backItem = items && items["< Back"];
        if (typeof backItem === "function")
            back = backItem;
        else if (backItem && "back" in backItem)
            back = backItem.back;
    }
    var onSwipe;
    if (typeof back === "function") {
        var back_1 = back;
        onSwipe = function (lr) {
            if (lr < 0)
                back_1();
        };
        Bangle.on('swipe', onSwipe);
    }
    var cb = function (dir, evt) {
        if (dir)
            l.move(prosettings.naturalScroll ? -dir : dir, evt);
        else
            l.select(evt);
    };
    var touchcb = (function (_button, xy) {
        cb(void 0, xy);
    });
    var uiopts = {
        mode: "updown",
        back: back,
        remove: function () {
            var _a;
            if (nameScroller)
                clearInterval(nameScroller);
            Bangle.removeListener("swipe", onSwipe);
            if (setUITouch)
                Bangle.removeListener("touch", touchcb);
            (_a = options.remove) === null || _a === void 0 ? void 0 : _a.call(options);
        },
    };
    var setUITouch = process.env.VERSION >= "2v26";
    if (!setUITouch) {
        uiopts.touch = touchcb;
    }
    Bangle.setUI(uiopts, cb);
    if (setUITouch) {
        Bangle.removeListener("touch", Bangle.touchHandler);
        delete Bangle.touchHandler;
        Bangle.on("touch", touchcb);
    }
    return l;
});