if(window.innerWidth > 1200) {
    let images = document.querySelectorAll("img");
    for (let i = 0; i < images.length; i++) {
        let image = images[i];

        // Lazy load UHD images
        image.onload = () => {
            if(image.src.includes("-1080P")) {
                image.src = image.src.replace("-1080P", "-UHD");
            }
        }
    }
}

function setColorSchema(themeMode) {
    let theme = document.querySelector("body");

    if(themeMode) {
        theme.classList.replace("dark", "light");
    } else {
        theme.classList.replace("light", "dark");
    }
}

if(document.getElementById("theme-button")) {
    document.getElementById("theme-button").addEventListener("click", () => {
        let theme = document.querySelector("body");
        setColorSchema(theme.classList.contains("dark"));
    });
}

console.log(window.matchMedia('(prefers-color-scheme: dark)'))

window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', event => {
    setColorSchema(!event.matches);
});