/**
 * Frontend Script for Last Played Track Logger
 */

jQuery(document).ready(function($) {
    
    /**
     * Auto refresh Now Playing
     */
    function initAutoRefresh() {
        var widget = $('#lptl-player-widget');
        var refreshEnabled = widget.data('auto-refresh') === 'true';
        
        if (!refreshEnabled) return;
        
        // Refresh every 10 seconds
        setInterval(function() {
            refreshNowPlaying();
        }, 10000);
    }
    
    /**
     * Refresh Now Playing via AJAX
     */
    function refreshNowPlaying() {
        var display = $('#lptl-current-track-display');
        
        if (!display.length) return;
        
        $.ajax({
            url: lptl_frontend.ajax_url,
            method: 'POST',
            data: {
                action: 'lptl_get_current_track',
                nonce: lptl_frontend.nonce
            },
            success: function(response) {
                if (response.success && response.data.track) {
                    var track = response.data.track;
                    var title = track;
                    var artist = '';
                    
                    // Parse artist - title
                    if (track.indexOf(' - ') !== -1) {
                        var parts = track.split(' - ');
                        artist = parts[0];
                        title = parts[1] || parts[0];
                    }
                    
                    display.text(title);
                    
                    // Update artist if exists
                    var artistEl = $('.lptl-now-playing-artist');
                    if (artistEl.length) {
                        artistEl.text(artist);
                    }
                }
            },
            error: function() {
                // Silent fail
            }
        });
    }
    
    /**
     * Refresh History via AJAX
     */
    function refreshHistory(limit) {
        var historyList = $('.lptl-history-list');
        
        if (!historyList.length) return;
        
        $.ajax({
            url: lptl_frontend.ajax_url,
            method: 'POST',
            data: {
                action: 'lptl_get_history',
                limit: limit || 5,
                nonce: lptl_frontend.nonce
            },
            success: function(response) {
                if (response.success && response.data.logs) {
                    var logs = response.data.logs;
                    var html = '';
                    
                    $.each(logs, function(index, log) {
                        var track = log.track || '';
                        var artist = '';
                        var title = track;
                        
                        if (track.indexOf(' - ') !== -1) {
                            var parts = track.split(' - ');
                            artist = parts[0];
                            title = parts[1] || parts[0];
                        }
                        
                        var isCurrent = index === 0 ? ' lptl-history-item-current' : '';
                        var sourceBadge = log.source === 'cron' ? ' <span class="lptl-history-badge">🤖</span>' : '';
                        
                        html += '<div class="lptl-history-item' + isCurrent + '">';
                        html += '<span class="lptl-history-number">#' + (index + 1) + '</span>';
                        html += '<div class="lptl-history-track">';
                        html += '<span class="lptl-history-title">' + escapeHtml(title) + '</span>';
                        if (artist) {
                            html += '<span class="lptl-history-artist"> - ' + escapeHtml(artist) + '</span>';
                        }
                        html += '</div>';
                        html += '<div class="lptl-history-time">';
                        html += escapeHtml(log.time || '');
                        html += sourceBadge;
                        html += '</div>';
                        html += '</div>';
                    });
                    
                    historyList.html(html);
                    
                    // Update count
                    var countEl = $('.lptl-history-count');
                    if (countEl.length) {
                        countEl.text(logs.length + ' lagu terakhir');
                    }
                }
            },
            error: function() {
                // Silent fail
            }
        });
    }
    
    /**
     * Escape HTML
     */
    function escapeHtml(str) {
        if (!str) return '';
        return str
            .replace(/&/g, '&amp;')
            .replace(/</g, '&lt;')
            .replace(/>/g, '&gt;')
            .replace(/"/g, '&quot;')
            .replace(/'/g, '&#39;');
    }
    
    /**
     * Update clock
     */
    function updateClock() {
        var now = new Date();
        var timeStr = now.getHours().toString().padStart(2, '0') + ':' + 
                     now.getMinutes().toString().padStart(2, '0') + ':' + 
                     now.getSeconds().toString().padStart(2, '0');
        
        $('.lptl-time').each(function() {
            if (!$(this).closest('.lptl-now-playing').length) return;
            $(this).text(timeStr + ' WIB');
        });
    }
    
    // Initialize
    initAutoRefresh();
    updateClock();
    setInterval(updateClock, 1000);
    
});