// ==UserScript==
// @name            HDrezka Cleanup
// @name:en         HDrezka Cleanup
// @namespace       http://tampermonkey.net/
// @version         0.15
// @description     Cleanup HDrezka: change content width, change player size, remove blocks (telegram, social, support, vk, etc), restyle blocks (cover, status, rating, etc)
// @description:en  Cleanup HDrezka: change content width, change player size, remove blocks (telegram, social, support, vk, etc), restyle blocks (cover, status, rating, etc)
// @author          rub4ek
// @match           https://rezka.ag/*
// @match           https://hdrezka.me/*
// @match           https://rezkify.com/*
// @match           https://kinopub.me/*
// @grant           GM_addStyle
// @run-at          document-start
// @license         MIT
// @downloadURL none
// ==/UserScript==


(function() {
    'use strict';

    function addStyle () {
        GM_addStyle(`
        /* Remove extra right padding for content page */
        .b-content__columns {
            padding-right: 0;
        }

        /* Remove extra right padding on main content listing */
        .b-content__inline_inner_mainprobar {
            padding-right: 0;
        }
        .b-content__inline_inner_mainprobar .b-content__inline_item {
            margin-left: 16px !important;
        }

        /* Style for content item */
        .b-content__inline_item  .b-content__inline_item-cover {
            border-color: transparent !important;
        }
        .b-content__inline_item .b-content__inline_item-cover .info {
            font-weight: normal;
        }
        .b-content__inline_item .b-content__inline_item-link{
            font-weight: normal;
        }

        /* Style status */
        .b-post__status_wrapper {
            width: auto;
            margin: 10px 10px 12px 13px;
        }

        /* Style and resize rating block */
        .b-post__rating_table > tbody > tr > td.label{
            display: none !important;
        }
        .b-post__rating_table > tbody > tr > td div.b-post__rating {
            float:right;
            margin-right: 10px;
        }

        /* Add player margin */
        .b-player {
            margin-bottom: 20px;
        }

        /* Remove telegram info block */
        .tg__info_block_wrapper {
            display: none !important;
        }

        /* Remove last episode info */
        .b-post__lastepisodeout {
            display: none !important;
        }

        /* Remove support block */
        .b-post__support_holder {
            display: none !important;
        }

        /* Remove social block */
        .b-post__social_holder_wrapper {
            display: none !important;
        }

        /* Remove mixedtext */
        .b-post__mixedtext {
            display: none !important;
        }

        /* Remove VK */
        #vk_groups {
            display: none !important;
        }

        /* Remove some ads containers */
        .b-content__main > .b-post__mixedtext + div[style],
        .b-content__main > .b-post__rating_table + div[style],
        .b-content__main > div > .b-player > .b-player__network_issues_holder + div[style],
        .b-content__main > div > .b-player > a[target='_blank'],
        .b-seriesupdate__block_list > .b-seriesupdate__block_list_item[data-url=''] {
            display: none !important;
        }

        /* Full width button */
        .hdrc-full-width {
            width: auto;
            margin: 0 30px;
        }
        .hdrc-full-width-button {
            margin: 0 10px;
            color: #777;
            display: inline-block;
            font-size: 10px;
            font-weight: bold;
            line-height: 40px;
            white-space: nowrap;
            cursor: pointer;
        }
        `);
        console.log(`HDrezka Cleanup: styles changed`);
    }

    function resizePlayer() {
        var playerHolderElem,
            contentMainElem,
            playerContainerElem,
            initialWidth, initialHeight,
            resizedWidth, resizedHeight,
            ratio, windowHeight;

        playerHolderElem = document.querySelector(".b-player__holder_cdn");

        if (playerHolderElem !== null) {
            contentMainElem = document.querySelector(".b-content__main");
            playerContainerElem = document.querySelector(".b-player__container_cdn");
            initialWidth = playerHolderElem.offsetWidth;
            initialHeight = playerHolderElem.offsetHeight;
            resizedWidth = contentMainElem.offsetWidth;
            windowHeight = window.innerHeight;

            if (initialHeight > 0 && initialWidth !== resizedWidth) {
                ratio = initialWidth / initialHeight;
                resizedHeight = resizedWidth / ratio;
                if (resizedHeight > windowHeight) {
                    resizedHeight = windowHeight;
                    resizedWidth = windowHeight * ratio;
                }
                playerHolderElem.style.width = resizedWidth + "px";
                playerHolderElem.style.height = resizedHeight + "px";
                playerContainerElem.style.width = resizedWidth + "px";
                playerContainerElem.style.height = resizedHeight + "px";
                console.log(
                    `HDrezka Cleanup: player resized ` +
                    `from ${initialWidth}x${initialHeight} ` +
                    `to ${resizedWidth}x${resizedHeight}.`
                )
            }
        }
    }

    function isFullWidthEnabled() {
        return localStorage.getItem("hdrc_full_width_enabled") == "true";
    }

    function switchFullWidth() {
        localStorage.setItem("hdrc_full_width_enabled", !isFullWidthEnabled());
        location.reload();
    }

    function initFullWidth() {
        if (isFullWidthEnabled()) {
            window.addEventListener("resize", resizePlayer);
            GM_addStyle(`
            .b-wrapper {
                width: auto;
                margin: 0 30px;
            }
            .b-newest_slider {
                width: auto;
                padding: 20px 35px 0;
            }
            .b-newest_slider .cntrl {
                display: none;
            }
            .b-newest_slider .b-newest_slider__wrapper {
                padding-left: 0;
            }
            .glory {
                width: auto;
            }
            `);
        }
    }

    function addFullWidthButton() {
        var topHeadLeftElem,
            switcherWrapperElem,
            switcherButtonElem;

        topHeadLeftElem = document.querySelector(".b-tophead-left");
        if (topHeadLeftElem !== null) {
            switcherButtonElem = document.createElement("div");
            switcherButtonElem.className = "hdrc-full-width-button";
            switcherButtonElem.innerHTML = "Сменить ширину";
            switcherButtonElem.addEventListener("click", switchFullWidth);
            switcherWrapperElem = document.createElement("div");
            switcherWrapperElem.className = "pull-left";
            switcherWrapperElem.appendChild(switcherButtonElem);
            topHeadLeftElem.appendChild(switcherWrapperElem);
        }
    }

    function onDocumentStart() {
        addStyle();
        initFullWidth();
        resizePlayer();
    }

    function onDocumentEnd() {
        addFullWidthButton();
        resizePlayer();
    }

    document.addEventListener("DOMContentLoaded", onDocumentEnd);

    onDocumentStart();

})();