// ==UserScript==
// @name         Bilibili 哔哩哔哩动态查看原图
// @icon         https://t.bilibili.com/favicon.ico
// @namespace    https://lolico.moe/
// @version      2.0
// @description  使哔哩哔哩动态可以查看原图以保存图片等，同时也支持空间中的动态
// @author       Jindai Kirin
// @match        https://t.bilibili.com/*
// @match        https://space.bilibili.com/*
// @license      GPL-3.0
// @grant        none
// @run-at       document-end
// @require      https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

    const sleep = ms => new Promise(resolve => setTimeout(resolve, ms));

    const findBtn = async $imagesbox => {
        for (let i = 0; i < 200; i++) {
            const $btn = $imagesbox.find('.bp-v-middle:contains(查看大图)');
            if ($btn.length > 0) return $btn;
            await sleep(50);
        }
        return null;
    };

    $(document).click(async ({ target }) => {
        if (target.className !== 'img-content') return;
        const $imagesbox = $('.imagesbox:hover');
        const $btn = await findBtn($imagesbox);
        if (!$btn) return;
        const $newBtn = $($btn.prop('outerHTML').replace('大', '原'));
        $newBtn.click(() => {
            window.open(
                $imagesbox
                    .find('.boost-img img')
                    .attr('src')
                    .replace(/@.*/, '')
            );
        });
        $btn.after($newBtn);
        const removeBtn = () => $newBtn.remove();
        $imagesbox.find('.bp-v-middle:contains(收起)').one('click', removeBtn);
        $imagesbox.find('.boost-img').one('click', removeBtn);
    });
})();