dewedev/src/pages/ReleaseNotes.js

import React, { useState, useEffect } from 'react';
import { Calendar, Sparkles, Bug, Zap, Shield, ChevronDown, ChevronUp } from 'lucide-react';
import ToolLayout from '../components/ToolLayout';

const ReleaseNotes = () => {
  const [releases, setReleases] = useState([]);
  const [loading, setLoading] = useState(true);
  const [expandedReleases, setExpandedReleases] = useState(new Set());

  // Parse commit messages into user-friendly release notes (keeping local version for now)
  // eslint-disable-next-line no-unused-vars
  const parseCommitMessage = (message) => {
    // Skip non-user-informative commits
    const skipPatterns = [
      /^fix eslint/i,
      /^remove.*eslint/i,
      /^update.*package/i,
      /^add debug/i,
      /^fix.*dependency/i,
      /deployment/i,
      /^fix.*mismatch/i
    ];

    if (skipPatterns.some(pattern => pattern.test(message))) {
      return null;
    }

    // Transform commit messages to user-friendly descriptions
    const transformations = [
      {
        pattern: /feat.*invoice.*editor.*improvements/i,
        type: 'feature',
        title: 'Invoice Editor Major Update',
        description: 'Complete overhaul of Invoice Editor with currency system, PDF generation fixes, improved UI/UX, removed print functionality (use PDF download instead), streamlined preview toolbar, and comprehensive bug fixes'
      },
      {
        pattern: /feat.*enhanced.*what.*new.*feature.*non_tools.*category.*global.*footer/i,
        type: 'feature',
        title: 'What\'s New Feature & Navigation Improvements',
        description: 'Added attractive "What\'s New" button to homepage, created NON_TOOLS category for better navigation organization, separated navigation items in sidebar and mobile menu, and implemented unified global footer across all pages'
      },
      {
        pattern: /improve.*objecteditor.*postmantable.*ui\/ux/i,
        type: 'enhancement',
        title: 'Enhanced Object Editor & Table View',
        description: 'Improved user interface and experience with better JSON parsing, HTML rendering, and copy functionality'
      },
      {
        pattern: /feat.*analytics.*mobile.*ui/i,
        type: 'feature',
        title: 'Mobile UI Improvements',
        description: 'Optimized interface for mobile devices with better analytics integration'
      },
      {
        pattern: /feat.*seo.*gdpr/i,
        type: 'feature',
        title: 'SEO & Privacy Compliance',
        description: 'Comprehensive SEO optimization and GDPR compliance features for better discoverability and privacy protection'
      },
      {
        pattern: /improve.*objecteditor.*tableeditor/i,
        type: 'enhancement',
        title: 'Enhanced Data Editors',
        description: 'Major improvements to Object Editor and new Table Editor with advanced data manipulation features'
      },
      {
        pattern: /enhanced.*object.*editor.*fetch.*mobile/i,
        type: 'feature',
        title: 'Object Editor with Data Fetching',
        description: 'Added ability to fetch data from URLs directly in Object Editor with mobile-optimized interface'
      },
      {
        pattern: /complete.*postman.*table.*view/i,
        type: 'feature',
        title: 'Postman-Style Table View',
        description: 'New professional table visualization with consistent design and advanced data exploration features'
      },
      {
        pattern: /enhanced.*mindmap.*visualization/i,
        type: 'feature',
        title: 'Professional Mindmap Visualization',
        description: 'Beautiful mindmap interface for visualizing complex data structures with interactive navigation'
      },
      {
        pattern: /add.*text.*length.*checker/i,
        type: 'feature',
        title: 'Text Analysis Tool',
        description: 'New comprehensive text analysis tool with length checking and detailed text statistics'
      },
      {
        pattern: /fix.*php.*serialization.*long.*text/i,
        type: 'fix',
        title: 'PHP Serialization Improvements',
        description: 'Fixed PHP serialization handling and added support for long text fields in Visual Editor'
      },
      {
        pattern: /enhanced.*developer.*tools.*ux/i,
        type: 'enhancement',
        title: 'Developer Tools UX Enhancement',
        description: 'Improved overall user experience with visual enhancements and better tool organization'
      }
    ];

    for (const transform of transformations) {
      if (transform.pattern.test(message)) {
        return {
          type: transform.type,
          title: transform.title,
          description: transform.description
        };
      }
    }

    // Fallback for unmatched patterns
    if (message.includes('🐛') || message.toLowerCase().includes('fix')) {
      return {
        type: 'fix',
        title: 'Bug Fixes',
        description: message.replace(/🐛|fix/gi, '').trim()
      };
    }

    if (message.includes('✨') || message.toLowerCase().includes('feat')) {
      return {
        type: 'feature',
        title: 'New Feature',
        description: message.replace(/✨|feat:/gi, '').trim()
      };
    }

    return null;
  };

  // Get type icon and color
  const getTypeConfig = (type) => {
    const configs = {
      feature: {
        icon: <Sparkles className="h-4 w-4" />,
        color: 'text-blue-600 dark:text-blue-400',
        bgColor: 'bg-blue-100 dark:bg-blue-900/20',
        label: 'New Feature'
      },
      enhancement: {
        icon: <Zap className="h-4 w-4" />,
        color: 'text-purple-600 dark:text-purple-400',
        bgColor: 'bg-purple-100 dark:bg-purple-900/20',
        label: 'Enhancement'
      },
      fix: {
        icon: <Bug className="h-4 w-4" />,
        color: 'text-green-600 dark:text-green-400',
        bgColor: 'bg-green-100 dark:bg-green-900/20',
        label: 'Bug Fix'
      },
      security: {
        icon: <Shield className="h-4 w-4" />,
        color: 'text-red-600 dark:text-red-400',
        bgColor: 'bg-red-100 dark:bg-red-900/20',
        label: 'Security'
      }
    };
    return configs[type] || configs.enhancement;
  };

  // Group releases by date
  const groupReleasesByDate = (releases) => {
    const grouped = {};
    releases.forEach(release => {
      const date = new Date(release.date).toDateString();
      if (!grouped[date]) {
        grouped[date] = [];
      }
      grouped[date].push(release);
    });
    return grouped;
  };

  const toggleRelease = (date) => {
    const newExpanded = new Set(expandedReleases);
    if (newExpanded.has(date)) {
      newExpanded.delete(date);
    } else {
      newExpanded.add(date);
    }
    setExpandedReleases(newExpanded);
  };

  useEffect(() => {
    // Load release data from commits.json
    const fetchReleases = async () => {
      setLoading(true);
      try {
        const response = await fetch('/data/commits.json');
        const data = await response.json();
        
        // Transform changelog data to release format
        const releases = [];
        data.changelog.forEach(dateEntry => {
          dateEntry.changes.forEach(change => {
            releases.push({
              id: `${dateEntry.date}-${change.type}-${change.title.replace(/\s+/g, '-')}`,
              date: change.datetime || dateEntry.date, // Use datetime if available, fallback to date
              type: change.type,
              title: change.title,
              description: change.description
            });
          });
        });
        
        setReleases(releases);
      } catch (error) {
        console.error('Failed to load commits.json:', error);
        setReleases([]);
      } finally {
        setLoading(false);
      }
    };

    fetchReleases();
  }, []);

  const groupedReleases = groupReleasesByDate(releases);

  return (
    <ToolLayout
      title="What's New"
      description="Stay updated with the latest features, improvements, and bug fixes"
    >
      <div className="max-w-4xl mx-auto">
        {/* Header */}
        <div className="text-center mb-12">
          <div className="inline-flex items-center justify-center w-16 h-16 bg-gradient-to-br from-blue-500 to-purple-600 rounded-2xl mb-6">
            <Sparkles className="h-8 w-8 text-white" />
          </div>
          <h1 className="text-4xl font-bold text-gray-900 dark:text-gray-100 mb-4">
            What's New
          </h1>
          <p className="text-xl text-gray-600 dark:text-gray-400 max-w-2xl mx-auto">
            Discover the latest features, improvements, and bug fixes that make your development workflow even better.
          </p>
        </div>

        {loading ? (
          <div className="flex items-center justify-center py-12">
            <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-600"></div>
          </div>
        ) : (
          <div className="relative">
            {/* Timeline line */}
            <div className="absolute left-8 top-0 bottom-0 w-0.5 bg-gradient-to-b from-blue-500 via-purple-500 to-transparent"></div>
            
            <div className="space-y-6">
              {Object.entries(groupedReleases)
                .sort(([a], [b]) => new Date(b) - new Date(a))
                .map(([date, dayReleases], index) => {
                  const isExpanded = expandedReleases.has(date);
                  const releaseDate = new Date(date);
                  const isRecent = (new Date() - releaseDate) < 7 * 24 * 60 * 60 * 1000;

                  return (
                    <div key={date} className="relative">
                      {/* Timeline dot */}
                      <div className="absolute left-6 top-6 w-4 h-4 bg-gradient-to-r from-blue-500 to-purple-500 rounded-full border-4 border-white dark:border-gray-900 shadow-lg z-10"></div>
                      
                      <div className="ml-16 bg-white dark:bg-gray-800 rounded-xl shadow-sm border border-gray-200 dark:border-gray-700 overflow-hidden">
                    {/* Date Header */}
                    <button
                      onClick={() => toggleRelease(date)}
                      className="w-full px-6 py-4 flex items-center justify-between hover:bg-gray-50 dark:hover:bg-gray-700/50 transition-colors"
                    >
                      <div className="flex items-center space-x-3">
                        <Calendar className="h-5 w-5 text-gray-500 dark:text-gray-400" />
                        <div className="text-left">
                          <h3 className="font-semibold text-gray-900 dark:text-gray-100">
                            {releaseDate.toLocaleDateString('en-US', { 
                              weekday: 'long',
                              year: 'numeric', 
                              month: 'long', 
                              day: 'numeric' 
                            })}
                          </h3>
                          <p className="text-sm text-gray-500 dark:text-gray-400">
                            {dayReleases.length} update{dayReleases.length !== 1 ? 's' : ''}
                            {isRecent && <span className="ml-2 text-blue-600 dark:text-blue-400">• Recent</span>}
                          </p>
                        </div>
                      </div>
                      {isExpanded ? (
                        <ChevronUp className="h-5 w-5 text-gray-400" />
                      ) : (
                        <ChevronDown className="h-5 w-5 text-gray-400" />
                      )}
                    </button>

                    {/* Release Items */}
                    {isExpanded && (
                      <div className="border-t border-gray-200 dark:border-gray-700">
                        {dayReleases.map((release, index) => {
                          const typeConfig = getTypeConfig(release.type);
                          
                          return (
                            <div key={release.hash} className={`p-6 ${index !== dayReleases.length - 1 ? 'border-b border-gray-100 dark:border-gray-700' : ''}`}>
                              <div className="flex flex-col md:flex-row items-start md:space-x-4">
                                <div className={`flex-shrink-0 p-2 rounded-lg ${typeConfig.bgColor} flex items-center space-x-2 mb-2`}>
                                  <div className={typeConfig.color}>
                                    {typeConfig.icon}
                                  </div>
                                  <span className={`block md:hidden px-2 py-1 text-xs font-medium rounded-full ${typeConfig.bgColor} ${typeConfig.color}`}>
                                    {typeConfig.label}
                                  </span>
                                </div>
                                <div className="flex-1 min-w-0">
                                  <div className="flex items-center space-x-2 mb-2">
                                    <h4 className="font-semibold text-gray-900 dark:text-gray-100">
                                      {release.title}
                                    </h4>
                                    <span className={`hidden md:block px-2 py-1 text-xs font-medium rounded-full ${typeConfig.bgColor} ${typeConfig.color}`}>
                                      {typeConfig.label}
                                    </span>
                                  </div>
                                  <p className="text-gray-600 dark:text-gray-400 leading-relaxed">
                                    {release.description}
                                  </p>
                                  <div className="mt-3 flex items-center space-x-4 text-xs text-gray-500 dark:text-gray-400">
                                    <span>
                                      {new Date(release.date).toLocaleTimeString('en-US', { 
                                        hour: '2-digit', 
                                        minute: '2-digit' 
                                      })}
                                    </span>
                                  </div>
                                </div>
                              </div>
                            </div>
                          );
                        })}
                      </div>
                    )}
                      </div>
                    </div>
                  );
                })}
            </div>
          </div>
        )}

        {/* Footer */}
        <div className="text-center mt-12 py-8 border-t border-gray-200 dark:border-gray-700">
          <p className="text-gray-500 dark:text-gray-400">
            Stay tuned for more exciting updates and improvements!
          </p>
        </div>
      </div>
    </ToolLayout>
  );
};

export default ReleaseNotes;