const { Gdk } = imports.gi;
import App from 'resource:///com/github/Aylur/ags/app.js';
import Widget from 'resource:///com/github/Aylur/ags/widget.js';
import * as Utils from 'resource:///com/github/Aylur/ags/utils.js';
const { Box, Button, EventBox, Label, Revealer, Scrollable, Stack } = Widget;
const { execAsync, exec } = Utils;
import { MaterialIcon } from "../../lib/materialicon.js";
import { setupCursorHover } from "../../lib/cursorhover.js";
import { NavigationIndicator } from "../../lib/navigationindicator.js";
import toolBox from './toolbox.js';
import apiWidgets from './apiwidgets.js';
import apiwidgets, { chatEntry } from './apiwidgets.js';

const contents = [
    {
        name: 'apis',
        content: apiWidgets,
        materialIcon: 'api',
        friendlyName: 'APIs',
    },
    {
        name: 'tools',
        content: toolBox,
        materialIcon: 'home_repair_service',
        friendlyName: 'Tools',
    },
]
let currentTabId = 0;

export const contentStack = Stack({
    vexpand: true,
    transition: 'slide_left_right',
    transitionDuration: 160,
    children: contents.reduce((acc, item) => {
        acc[item.name] = item.content;
        return acc;
    }, {}),
})

function switchToTab(id) {
    const allTabs = navTabs.get_children();
    const tabButton = allTabs[id];
    allTabs[currentTabId].toggleClassName('sidebar-selector-tab-active', false);
    allTabs[id].toggleClassName('sidebar-selector-tab-active', true);
    contentStack.shown = contents[id].name;
    if (tabButton) {
        // Fancy highlighter line width
        const buttonWidth = tabButton.get_allocated_width();
        const highlightWidth = tabButton.get_children()[0].get_allocated_width();
        navIndicator.css = `
            font-size: ${id}px; 
            padding: 0px ${(buttonWidth - highlightWidth) / 2}px;
        `;
    }
    currentTabId = id;
}
const SidebarTabButton = (navIndex) => Widget.Button({
    // hexpand: true,
    className: 'sidebar-selector-tab',
    onClicked: (self) => {
        switchToTab(navIndex);
    },
    child: Box({
        hpack: 'center',
        className: 'spacing-h-5',
        children: [
            MaterialIcon(contents[navIndex].materialIcon, 'larger'),
            Label({
                className: 'txt txt-smallie',
                label: `${contents[navIndex].friendlyName}`,
            })
        ]
    }),
    setup: (button) => Utils.timeout(1, () => {
        setupCursorHover(button);
        button.toggleClassName('sidebar-selector-tab-active', currentTabId == navIndex);
    }),
});

const navTabs = Box({
    homogeneous: true,
    children: contents.map((item, id) =>
        SidebarTabButton(id, item.materialIcon, item.friendlyName)
    ),
});

const navIndicator = NavigationIndicator(2, false, { // The line thing
    className: 'sidebar-selector-highlight',
    css: 'font-size: 0px; padding: 0rem 4.160rem;', // Shushhhh
});

const navBar = Box({
    vertical: true,
    hexpand: true,
    children: [
        navTabs,
        navIndicator,
    ]
});

const pinButton = Button({
    attribute: {
        'enabled': false,
        'toggle': (self) => {
            self.attribute.enabled = !self.attribute.enabled;
            self.toggleClassName('sidebar-pin-enabled', self.attribute.enabled);

            const sideleftWindow = App.getWindow('sideleft');
            const sideleftContent = sideleftWindow.get_children()[0].get_children()[0].get_children()[1];

            sideleftContent.toggleClassName('sidebar-pinned', self.attribute.enabled);

            if (self.attribute.enabled) {
                sideleftWindow.exclusivity = 'exclusive';
            }
            else {
                sideleftWindow.exclusivity = 'normal';
            }
        },
    },
    vpack: 'start',
    className: 'sidebar-pin',
    child: MaterialIcon('push_pin', 'larger'),
    tooltipText: 'Pin sidebar (Ctrl+P)',
    onClicked: (self) => self.attribute.toggle(self),
    setup: (self) => {
        setupCursorHover(self);
        self.hook(App, (self, currentName, visible) => {
            if (currentName === 'sideleft' && visible) self.grab_focus();
        })
    },
})

export default () => Box({
    // vertical: true,
    vexpand: true,
    hexpand: true,
    css: 'min-width: 2px;',
    children: [
        EventBox({
            onPrimaryClick: () => App.closeWindow('sideleft'),
            onSecondaryClick: () => App.closeWindow('sideleft'),
            onMiddleClick: () => App.closeWindow('sideleft'),
        }),
        Box({
            vertical: true,
            vexpand: true,
            className: 'sidebar-left spacing-v-10',
            children: [
                Box({
                    className: 'spacing-h-10',
                    children: [
                        navBar,
                        pinButton,
                    ]
                }),
                contentStack,
            ],
            setup: (self) => self
                .hook(App, (self, currentName, visible) => {
                    if (currentName === 'sideleft')
                        self.toggleClassName('sidebar-pinned', pinButton.attribute.enabled && visible);
                })
            ,
        }),
    ],
    setup: (self) => self
        .on('key-press-event', (widget, event) => { // Handle keybinds
            if (event.get_state()[1] & Gdk.ModifierType.CONTROL_MASK) { // Ctrl held
                // Pin sidebar
                if (event.get_keyval()[1] == Gdk.KEY_p)
                    pinButton.attribute.toggle(pinButton);
                // Switch sidebar tab
                else if (event.get_keyval()[1] === Gdk.KEY_Tab)
                    switchToTab((currentTabId + 1) % contents.length);
                else if (event.get_keyval()[1] === Gdk.KEY_Page_Up)
                    switchToTab(Math.max(currentTabId - 1, 0));
                else if (event.get_keyval()[1] === Gdk.KEY_Page_Down)
                    switchToTab(Math.min(currentTabId + 1, contents.length - 1));
            }
            if (contentStack.shown == 'apis') { // If api tab is focused
                // Focus entry when typing
                if ((
                    !(event.get_state()[1] & Gdk.ModifierType.CONTROL_MASK) &&
                    event.get_keyval()[1] >= 32 && event.get_keyval()[1] <= 126 &&
                    widget != chatEntry && event.get_keyval()[1] != Gdk.KEY_space)
                    ||
                    ((event.get_state()[1] & Gdk.ModifierType.CONTROL_MASK) &&
                        event.get_keyval()[1] === Gdk.KEY_v)
                ) {
                    chatEntry.grab_focus();
                    const buffer = chatEntry.get_buffer();
                    buffer.set_text(buffer.text + String.fromCharCode(event.get_keyval()[1]), -1);
                    buffer.place_cursor(buffer.get_iter_at_offset(-1));
                }
                // Switch API type
                else if (!(event.get_state()[1] & Gdk.ModifierType.CONTROL_MASK) &&
                    event.get_keyval()[1] === Gdk.KEY_Page_Down) {
                    const toSwitchTab = contentStack.get_visible_child();
                    toSwitchTab.attribute.nextTab();
                }
                else if (!(event.get_state()[1] & Gdk.ModifierType.CONTROL_MASK) &&
                    event.get_keyval()[1] === Gdk.KEY_Page_Up) {
                    const toSwitchTab = contentStack.get_visible_child();
                    toSwitchTab.attribute.prevTab();
                }
            }

        })
    ,
});