import icons from "lib/icons";
import { bash, dependencies, Notify, isAnImage } from "lib/utils";
import options from "options";
import Wallpaper from "services/Wallpaper";

const { matugen } = options.theme;
const { mode, scheme_type, contrast } = options.theme.matugen_settings;

const ensureMatugenWallpaper = (): void => {
    const wallpaperPath = options.wallpaper.image.value;

    if (matugen.value && (!options.wallpaper.image.value.length || !isAnImage(wallpaperPath))) {
        Notify({
            summary: "Matugen Failed",
            body: "Please select a wallpaper in 'Theming > General' first.",
            iconName: icons.ui.warning,
            timeout: 7000
        })
        matugen.value = false;
    }
}

export const initializeTrackers = (resetCssFunc: Function) => {
    matugen.connect("changed", () => {
        ensureMatugenWallpaper();
        options.resetTheme();
    })

    mode.connect("changed", () => {
        options.resetTheme();
    })
    scheme_type.connect("changed", () => {
        options.resetTheme();
    })
    contrast.connect("changed", () => {
        options.resetTheme();
    })

    Wallpaper.connect("changed", () => {
        console.info("Wallpaper changed, regenerating Matugen colors...")
        if (options.theme.matugen.value) {
            options.resetTheme();
            resetCssFunc();
        }
    })

    options.wallpaper.image.connect("changed", () => {
        if ((!Wallpaper.isRunning() && options.theme.matugen.value) || !options.wallpaper.enable.value) {
            console.info("Wallpaper path changed, regenerating Matugen colors...")
            options.resetTheme();
            resetCssFunc();
        }
        if (options.wallpaper.pywal.value && dependencies('wal')) {
            const wallpaperPath = options.wallpaper.image.value;
            bash(`wal -i ${wallpaperPath}`);
        }
    })

}