用户:卡介菌/common.js：修订间差异

(function(mw, $) {
    'use strict';

    function initBmvPlayer(wrapper) {
        var $wrapper = $(wrapper);
        
        var songName = $wrapper.data('song-name');
        var rawDifficulties = $wrapper.data('difficulties');

        var $difficultyDiv = $wrapper.find('.difficulty-div');
        var $ratioDiv = $wrapper.find('.ratio-div');
        var $outputSpan = $wrapper.find('.output-span');
        
        var difficultyColors = {
            "EZ": "#57E4C4", "HD": "#FDBA61", "IN": "#FE8661", "AT": "#4C364B"
        };

        function parseDifficulties(input) {
            if (!input) return null;
            try {
                return input.split(',').map(function(item) {
                    var match = item.trim().match(/^([A-Za-z]+)(\d+)$/);
                    if (!match) throw new Error('Invalid format');
                    return (match[1].toUpperCase() + ' ' + match[2]);
                });
            } catch (e) {
                console.error("Error parsing difficulties:", input, e);
                return null;
            }
        }

        var difficultyStates = parseDifficulties(rawDifficulties);

        if (!songName || !difficultyStates || difficultyStates.length === 0) {
            $wrapper.find('table').html('<div style="color:red; padding:10px; text-align:center;">错误: 缺少或无效的曲名/难度参数。</div>');
            return;
        }

        $difficultyDiv.attr('data-states', JSON.stringify(difficultyStates));

        function updateOutput() {
            var difficulty = $difficultyDiv.text().split(' ')[0];
            var ratio = $ratioDiv.text().replace(':', '-');
            var encodedSongName = encodeURIComponent(songName);
            var videoUrl = 'https://pan.rizwiki.cn/d/' + ratio + '_' + encodedSongName + '_' + difficulty + '.mp4';
            
            var isMobile = window.matchMedia("(max-width: 600px)").matches;
            var videoHeightStyle = isMobile ? '' : 'height:100%;';

            $outputSpan.html('<video class="html5media-video" src="' + videoUrl + '" controls preload="metadata" loading="lazy" style="' + videoHeightStyle + ' object-fit:contain;"></video>');
        }

        function cycleDifficulty() {
            var states = JSON.parse($difficultyDiv.attr('data-states'));
            var current = parseInt($difficultyDiv.attr('data-current'), 10);
            current = (current + 1) % states.length;
            
            var nextState = states[current];
            $difficultyDiv.text(nextState);
            $difficultyDiv.attr('data-current', current.toString());
            
            var difficultyType = nextState.split(' ')[0];
            $difficultyDiv.parent().css('background-color', difficultyColors[difficultyType] || '#FFFFFF');
            
            updateOutput();
        }

        function cycleRatio() {
            var states = JSON.parse($ratioDiv.attr('data-states'));
            var current = parseInt($ratioDiv.attr('data-current'), 10);
            current = (current + 1) % states.length;
            
            $ratioDiv.text(states[current]);
            $ratioDiv.attr('data-current', current.toString());
            
            updateOutput();
        }

        $difficultyDiv.on('click', cycleDifficulty);
        $ratioDiv.parent().on('click', cycleRatio);

        // 初始化
        (function initialize() {
            var firstDiff = difficultyStates[0];
            var diffType = firstDiff.split(' ')[0];
            
            $difficultyDiv.text(firstDiff);
            $difficultyDiv.parent().css('background-color', difficultyColors[diffType]);
            
            updateOutput();
        })();
    }

    mw.hook('wikipage.content').add(function($content) {
        $content.find('.bmv-player-uninitialized').each(function() {
            // 初始化播放器
            initBmvPlayer(this);
            $(this).removeClass('bmv-player-uninitialized');
        });
    });

})(mediaWiki, jQuery);