// Copyright (C) 2017-2023 Smart code 203358507

require('spatial-navigation-polyfill');
const React = require('react');
const { useTranslation } = require('react-i18next');
const { useCore } = require('stremio/core');
const { Router } = require('stremio-router');
const { Shell, Chromecast, KeyboardShortcuts, ServicesProvider, GamepadProvider } = require('stremio/services');
const { NotFound } = require('stremio/routes');
const { FullscreenProvider, PlatformProvider, ToastProvider, TooltipProvider, ShortcutsProvider, CONSTANTS, useShell, useBinaryState, useProfile, withCoreSuspender, onFileDrop } = require('stremio/common');
const ServicesToaster = require('./ServicesToaster');
const DeepLinkHandler = require('./DeepLinkHandler');
const SearchParamsHandler = require('./SearchParamsHandler');
const { default: UpdaterBanner } = require('./UpdaterBanner');
const { default: ShortcutsModal } = require('./ShortcutsModal');
const { default: GamepadModal } = require('./GamepadModal');
const withProtectedRoutes = require('./withProtectedRoutes');
const routerViewsConfig = require('./routerViewsConfig');
const styles = require('./styles');

const RouterWithProtectedRoutes = withProtectedRoutes(Router);

const App = () => {
    const core = useCore();
    const profile = useProfile();
    const { i18n } = useTranslation();
    const shell = useShell();
    const [gamepadSupportEnabled, setGamepadSupportEnabled] = React.useState(false);
    const onPathNotMatch = React.useCallback(() => {
        return NotFound;
    }, []);
    const services = React.useMemo(() => {
        return {
            shell: new Shell(),
            chromecast: new Chromecast(),
            keyboardShortcuts: new KeyboardShortcuts(),
        };
    }, []);
    const [shortcutModalOpen,, closeShortcutsModal, toggleShortcutModal] = useBinaryState(false);
    const [gamepadModalOpen,, closeGamepadModal, toggleGamepadModal] = useBinaryState(false);

    const onShortcut = React.useCallback((name) => {
        switch (name) {
            case 'shortcuts':
                toggleShortcutModal();
                break;
            case 'gamepadGuide':
                toggleGamepadModal();
                break;
        }
    }, [toggleShortcutModal, toggleGamepadModal]);

    onFileDrop(['application/x-bittorrent'], (file, buffer) => {
        core.transport.dispatch({
            action: 'StreamingServer',
            args: {
                action: 'CreateTorrent',
                args: Array.from(new Uint8Array(buffer))
            }
        });
    });

    React.useEffect(() => {
        let prevPath = window.location.hash.slice(1);
        const onLocationHashChange = () => {
            core.transport.analytics({
                event: 'LocationPathChanged',
                args: { prevPath }
            });
            prevPath = window.location.hash.slice(1);
        };
        window.addEventListener('hashchange', onLocationHashChange);
        return () => {
            window.removeEventListener('hashchange', onLocationHashChange);
        };
    }, []);

    React.useEffect(() => {
        const onChromecastStateChange = () => {
            if (services.chromecast.active) {
                services.chromecast.transport.setOptions({
                    receiverApplicationId: CONSTANTS.CHROMECAST_RECEIVER_APP_ID,
                    autoJoinPolicy: chrome.cast.AutoJoinPolicy.PAGE_SCOPED,
                    resumeSavedSession: false,
                    language: null,
                    androidReceiverCompatible: true
                });
            }
        };
        services.chromecast.on('stateChanged', onChromecastStateChange);
        services.shell.start();
        services.chromecast.start();
        services.keyboardShortcuts.start();
        window.services = services;
        return () => {
            services.shell.stop();
            services.chromecast.stop();
            services.keyboardShortcuts.stop();
            services.chromecast.off('stateChanged', onChromecastStateChange);
        };
    }, []);

    // Handle shell events
    React.useEffect(() => {
        const onOpenMedia = (data) => {
            try {
                const { protocol, hostname, pathname, searchParams } = new URL(data);
                if (protocol === CONSTANTS.PROTOCOL) {
                    if (hostname.length) {
                        const transportUrl = `https://${hostname}${pathname}`;
                        window.location.href = `#/addons?addon=${encodeURIComponent(transportUrl)}`;
                    } else {
                        window.location.href = `#${pathname}?${searchParams.toString()}`;
                    }
                }
            } catch (e) {
                console.error('Failed to open media:', e);
            }
        };

        shell.on('open-media', onOpenMedia);

        return () => {
            shell.off('open-media', onOpenMedia);
        };
    }, []);

    React.useEffect(() => {
        if (typeof profile.settings?.interfaceLanguage === 'string') {
            i18n.changeLanguage(profile.settings.interfaceLanguage);
        }

        if (typeof profile.settings?.gamepadSupport === 'boolean') {
            setGamepadSupportEnabled(profile.settings.gamepadSupport);
        }

        if (profile.settings?.quitOnClose && shell.windowClosed) {
            shell.send('quit');
        }
    }, [profile.settings, shell.windowClosed]);

    React.useEffect(() => {
        const onWindowFocus = () => {
            core.transport.dispatch({
                action: 'Ctx',
                args: {
                    action: 'PullAddonsFromAPI'
                }
            });
            core.transport.dispatch({
                action: 'Ctx',
                args: {
                    action: 'PullUserFromAPI',
                    args: {}
                }
            });
            core.transport.dispatch({
                action: 'Ctx',
                args: {
                    action: 'SyncLibraryWithAPI'
                }
            });
            core.transport.dispatch({
                action: 'Ctx',
                args: {
                    action: 'PullNotifications'
                }
            });
        };

        onWindowFocus();
        window.addEventListener('focus', onWindowFocus);

        return () => {
            window.removeEventListener('focus', onWindowFocus);
        };
    }, []);

    return (
        <ServicesProvider services={services}>
            <PlatformProvider>
                <ToastProvider className={styles['toasts-container']}>
                    <TooltipProvider className={styles['tooltip-container']}>
                        <GamepadProvider enabled={gamepadSupportEnabled} onGuide={toggleGamepadModal}>
                            <ShortcutsProvider onShortcut={onShortcut}>
                                <FullscreenProvider>
                                    {
                                        shortcutModalOpen && <ShortcutsModal onClose={closeShortcutsModal}/>
                                    }
                                    {
                                        gamepadModalOpen && <GamepadModal onClose={closeGamepadModal}/>
                                    }
                                    <ServicesToaster />
                                    <DeepLinkHandler />
                                    <SearchParamsHandler />
                                    <UpdaterBanner className={styles['updater-banner-container']} />
                                    <RouterWithProtectedRoutes
                                        className={styles['router']}
                                        viewsConfig={routerViewsConfig}
                                        onPathNotMatch={onPathNotMatch}
                                    />
                                </FullscreenProvider>
                            </ShortcutsProvider>
                        </GamepadProvider>
                    </TooltipProvider>
                </ToastProvider>
            </PlatformProvider>
        </ServicesProvider>
    );
};

module.exports = withCoreSuspender(App);