import App      from 'resource:///com/github/Aylur/ags/app.js';
import Hyprland from 'resource:///com/github/Aylur/ags/service/hyprland.js';
import { Box, Overlay } from 'resource:///com/github/Aylur/ags/widget.js';

import PopupWindow from '../misc/popup.js';
import { WorkspaceRow, getWorkspaces, updateWorkspaces } from './workspaces.js';
import { Highlighter, updateCurrentWorkspace } from './current-workspace.js';
import { updateClients } from './clients.js';


function update(box, highlight) {
    getWorkspaces(box);
    updateWorkspaces(box);
    updateClients(box);
    updateCurrentWorkspace(box, highlight);
}

// TODO: have a 'page' for each monitor, arrows on both sides to loop through
export default () => {
    const highlighter = Highlighter();

    const mainBox = Box({
        // do this for scss hierarchy
        className: 'overview',
        css: 'all: unset',

        vertical: true,
        vpack: 'center',
        hpack: 'center',
        children: [
            Box({
                vertical: true,
                children: [
                    WorkspaceRow('normal', 0),
                ],
            }),
            Box({
                vertical: true,
                children: [
                    WorkspaceRow('special', 0),
                ],
            }),
        ],
        connections: [[Hyprland, self => {
            if (!App.getWindow('overview').visible)
                return;

            update(self, highlighter);
        }]],
        properties: [
            ['workspaces'],
        ],
    });

    const window = PopupWindow({
        name: 'overview',
        closeOnUnfocus: 'none',
        onOpen: () => update(mainBox, highlighter),

        child: Overlay({
            overlays: [highlighter, mainBox],

            child: Box({
                className: 'overview',
                css: `
                    min-height: ${mainBox.get_allocated_height()}px;
                    min-width: ${mainBox.get_allocated_width()}px;
                `,
            }),
            // TODO: throttle his?
            connections: [['get-child-position', (self, ch) => {
                if (ch === mainBox) {
                    self.child.setCss(`
                        transition: min-height 0.2s ease, min-width 0.2s ease;
                        min-height: ${mainBox.get_allocated_height()}px;
                        min-width: ${mainBox.get_allocated_width()}px;
                    `);
                }
            }]],
        }),

    });
    return window;
};