import * as electron from "electron";
import ipcMain = electron.ipcMain;
import BrowserWindow = electron.BrowserWindow;

ipcMain.on('top-menu', (event, menu_template: electron.MenuItemConstructorOptions[]) => {
    const window = BrowserWindow.fromWebContents(event.sender);

    const process_template = (item: electron.MenuItemConstructorOptions) => {
        if(typeof(item.icon) === "string" && item.icon.startsWith("data:"))
            item.icon = electron.nativeImage.createFromDataURL(item.icon);

        item.click = () => window.webContents.send('top-menu', item.id);
        for(const i of item.submenu as electron.MenuItemConstructorOptions[] || []) {
            process_template(i);
        }
    };

    for(const m of menu_template)
        process_template(m);

    try {
        const menu = new electron.Menu();
        for(const m of menu_template) {
            try {
                menu.append(new electron.MenuItem(m));
            } catch(error) {
                console.error("Failed to build menu entry: %o\nSource: %o", error, m);
            }
        }
        window.setMenu(menu_template.length == 0 ? undefined : menu);
    } catch(error) {
        console.error("Failed to set window menu: %o", error);
    }
});