// ==UserScript==
// @name         HiAnime QoL
// @namespace    https://greasyfork.org/en/users/1262395-grinnch
// @version      1.0
// @description  Moves episodes/description under player, auto expands, auto 1080p (requires CORS), removes unnecessary stuff, other UI changes.
// @author       grinnch
// @license      MIT
// @match        https://hianime.to/*
// @match        https://hianime.tv/*
// @match        https://hianime.nz/*
// @match        https://hianime.mn/*
// @match        https://hianime.sx/*
// @icon         https://cdn-b.saashub.com/images/app/service_logos/274/o0hsec74es20/large.png?1718791473
// @downloadURL none
// ==/UserScript==

(async () => {
    'use strict';

    // Debounce function
    const debounce = (func, delay) => {
        let timeoutId;
        return (...args) => {
            clearTimeout(timeoutId);
            timeoutId = setTimeout(() => {
                func.apply(this, args);
            }, delay);
        };
    };

    function modifyStyle() {
        // Prevents header from moving when scrolling
        let headerElement = document.querySelector('#header');
        if (headerElement) {
            headerElement.style.position = 'static';
        }

        // Removes padding from header
        let wrapperElement = document.querySelector('#wrapper');
        if (wrapperElement) {
            wrapperElement.style.paddingTop = '0';
        }

        // Removes padding from left-side of player to make it centered
        let playerLeftPaddingElement = document.querySelector('#ani_detail > div > div > div.anis-watch-wrap.extend > div.anis-watch.anis-watch-tv');
        if (playerLeftPaddingElement) {
            playerLeftPaddingElement.style.paddingLeft = '0';
        }

        // Removes padding from right-side of player to make it centered when toggling "Light"
        let playerRightPaddingElement = document.querySelector('#ani_detail > div > div > div.anis-watch-wrap.extend.active > div.anis-watch.anis-watch-tv');
        if (playerRightPaddingElement) {
            playerRightPaddingElement.style.paddingRight = '0';
        }

        // Reduces padding on bottom of player to reduce player size
        let frameElement = document.querySelector('#ani_detail > div > div > div.anis-watch-wrap.extend > div.anis-watch.anis-watch-tv > div.watch-player > div.player-frame');
        if (frameElement) {
            frameElement.style.paddingBottom = '51.9%';
        }

        // Places episode panel underneath player
        let episodesElement = document.querySelector('#episodes-content');
        if (episodesElement) {
            episodesElement.style.position = 'relative';
            episodesElement.style.paddingTop = '23%';
            episodesElement.style.width = 'unset';
            //episodesElement.style.marginTop = '1px'; // optional seperator between episode panel and player
        }

        // Reduces padding under episode panel
        let wrapperPaddingElement = document.querySelector('#ani_detail > div > div > div.anis-watch-wrap.extend');
        if (wrapperPaddingElement) {
            wrapperPaddingElement.style.paddingBottom = '0';
        }

        // Moves description under episode panel
        let contentElement = document.querySelector('#ani_detail > div > div > div.anis-watch-wrap.extend > div.anis-watch-detail');
        if (contentElement) {
            contentElement.style.display = 'unset';
            contentElement.style.position = 'static';
        }

        // Reduces size of background image
        let backgroundImgElement = document.querySelector('#ani_detail > div > div > div.anis-cover-wrap > div');
        if (backgroundImgElement) {
            backgroundImgElement.style.height = '62.25%';
        }
    }

    modifyStyle();

    // Watches for changes in the element
    let observer = new MutationObserver(debounce(modifyStyle, 100));

    // Starts observing the target element
    let target = document.querySelector('#ani_detail');
    if (target) {
        observer.observe(target, { attributes: true, childList: true, subtree: true });
    }

    window.onload = function() {
        // Removes share bar
        var shareBarElement = document.querySelector('.share-buttons.share-buttons-detail');
        if (shareBarElement) {
            shareBarElement.remove();
        }

        // Removes description ad
        var descAdElement = document.querySelector('.film-text.m-hide.mb-3');
        if (descAdElement) {
            descAdElement.remove();
        }

        // Removes comments shortcut
        var commentButtonElement = document.querySelector('.dt-comment');
        if (commentButtonElement) {
            commentButtonElement.remove();
        }

        // Auto expands player
        var expandElement = document.querySelector('#media-resize');
        if (expandElement) {
            expandElement.click();
        }

        // Auto expands description
        var expandDescElement = document.querySelector('#ani_detail > div > div > div.anis-watch-wrap.extend > div.anis-watch-detail > div > div.anisc-detail > div.film-description.m-hide > div > span');
        if (expandDescElement) {
            expandDescElement.click();
        }

        // Auto selects highest quality (requires CORS)
        setTimeout(function() {
            let iframe = document.querySelector("#iframe-embed");
            let command = "jwplayer().setCurrentQuality(1)";

            if (iframe) {
                iframe.contentWindow.eval(command);
            }
        }, 3000);
    };
})();